From 98650d2fa2d2443ede83cc9f5d21d39e8078e60b Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Tue, 14 Sep 2004 18:12:53 +0000 Subject: [PATCH] 2004-09-14 Jeff Johnston * configure.host: Add Cygwin sys directory. * configure.in: Do not set CRT0 for cygwin. * libc/configure.in: Ditto. * libc/sys/configure.in: Ditto. * configure: Regenerated. * libc/configure: Ditto. * libc/sys/configure: Ditto. * libc/include/sys/reent.h: Add __REENT_HAS_CXA_SUPPORT flag. * libc/stdlib/__atexit.c: Keep cxa support protected by new __REENT_HAS_CXA_SUPPORT flag. * libc/stdlib/__call_atexit.c: Ditto. * libc/stdlib/cxa_atexit.c: Ditto. * libc/stdlib/cxa_finalize.c: Ditto. * libc/sys/cygwin/Makefile.am: New file. * libc/sys/cygwin/Makefile.in: Ditto. * libc/sys/cygwin/aclocal.m4: Ditto. * libc/sys/cygwin/configure: Ditto. * libc/sys/cygwin/configure.in: Ditto. * libc/sys/cygwin/dummy.c: Ditto. * libc/sys/cygwin/sys/reent.h: Ditto. This file is stabilized version of reent.h. --- newlib/ChangeLog | 24 + newlib/configure | 2 +- newlib/configure.host | 1 + newlib/configure.in | 2 +- newlib/libc/configure | 2 +- newlib/libc/configure.in | 2 +- newlib/libc/include/sys/reent.h | 1 + newlib/libc/stdlib/__atexit.c | 9 +- newlib/libc/stdlib/__call_atexit.c | 4 + newlib/libc/stdlib/cxa_atexit.c | 3 + newlib/libc/stdlib/cxa_finalize.c | 4 + newlib/libc/sys/configure | 2 +- newlib/libc/sys/configure.in | 2 +- newlib/libc/sys/cygwin/Makefile.am | 12 + newlib/libc/sys/cygwin/Makefile.in | 327 +++++ newlib/libc/sys/cygwin/aclocal.m4 | 366 ++++++ newlib/libc/sys/cygwin/configure | 1880 +++++++++++++++++++++++++++ newlib/libc/sys/cygwin/configure.in | 12 + newlib/libc/sys/cygwin/dummy.c | 1 + newlib/libc/sys/cygwin/sys/reent.h | 814 ++++++++++++ 20 files changed, 3463 insertions(+), 7 deletions(-) create mode 100644 newlib/libc/sys/cygwin/Makefile.am create mode 100644 newlib/libc/sys/cygwin/Makefile.in create mode 100644 newlib/libc/sys/cygwin/aclocal.m4 create mode 100755 newlib/libc/sys/cygwin/configure create mode 100644 newlib/libc/sys/cygwin/configure.in create mode 100644 newlib/libc/sys/cygwin/dummy.c create mode 100644 newlib/libc/sys/cygwin/sys/reent.h diff --git a/newlib/ChangeLog b/newlib/ChangeLog index db60803ed..a7aa4b9de 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,27 @@ +2004-09-14 Jeff Johnston + + * configure.host: Add Cygwin sys directory. + * configure.in: Do not set CRT0 for cygwin. + * libc/configure.in: Ditto. + * libc/sys/configure.in: Ditto. + * configure: Regenerated. + * libc/configure: Ditto. + * libc/sys/configure: Ditto. + * libc/include/sys/reent.h: Add __REENT_HAS_CXA_SUPPORT flag. + * libc/stdlib/__atexit.c: Keep cxa support protected by new + __REENT_HAS_CXA_SUPPORT flag. + * libc/stdlib/__call_atexit.c: Ditto. + * libc/stdlib/cxa_atexit.c: Ditto. + * libc/stdlib/cxa_finalize.c: Ditto. + * libc/sys/cygwin/Makefile.am: New file. + * libc/sys/cygwin/Makefile.in: Ditto. + * libc/sys/cygwin/aclocal.m4: Ditto. + * libc/sys/cygwin/configure: Ditto. + * libc/sys/cygwin/configure.in: Ditto. + * libc/sys/cygwin/dummy.c: Ditto. + * libc/sys/cygwin/sys/reent.h: Ditto. This file is stabilized + version of reent.h. + 2004-09-13 Artem B. Bityuckiy * libc/iconv/iconv.tex: Updated with new content. diff --git a/newlib/configure b/newlib/configure index 2d65f088e..9007c72ed 100755 --- a/newlib/configure +++ b/newlib/configure @@ -3205,7 +3205,7 @@ subdirs="${configdirs}" CRT0= CRT0_DIR= -if test -n "${sys_dir}"; then +if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then CRT0=crt0.o CRT0_DIR=libc/ fi diff --git a/newlib/configure.host b/newlib/configure.host index a4b7506c2..eccdbcf33 100644 --- a/newlib/configure.host +++ b/newlib/configure.host @@ -284,6 +284,7 @@ esac case "${host}" in *-*-cygwin*) + sys_dir=cygwin posix_dir=posix stdio64_dir=stdio64 ;; diff --git a/newlib/configure.in b/newlib/configure.in index dbc4cb5ef..610429e11 100644 --- a/newlib/configure.in +++ b/newlib/configure.in @@ -139,7 +139,7 @@ AC_CONFIG_SUBDIRS(${configdirs}) CRT0= CRT0_DIR= -if test -n "${sys_dir}"; then +if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then CRT0=crt0.o CRT0_DIR=libc/ fi diff --git a/newlib/libc/configure b/newlib/libc/configure index 5878a6930..40b2a8007 100755 --- a/newlib/libc/configure +++ b/newlib/libc/configure @@ -3006,7 +3006,7 @@ subdirs="machine sys" CRT0= -if test -n "${sys_dir}"; then +if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then CRT0=crt0.o fi diff --git a/newlib/libc/configure.in b/newlib/libc/configure.in index 0b6f276c1..069f7657c 100644 --- a/newlib/libc/configure.in +++ b/newlib/libc/configure.in @@ -30,7 +30,7 @@ fi AC_CONFIG_SUBDIRS(machine sys) CRT0= -if test -n "${sys_dir}"; then +if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then CRT0=crt0.o fi AC_SUBST(CRT0) diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h index 54f5d8efe..0c80c1510 100644 --- a/newlib/libc/include/sys/reent.h +++ b/newlib/libc/include/sys/reent.h @@ -62,6 +62,7 @@ struct __tm * atexit() support. */ +#define __REENT_HAS_CXA_SUPPORT 1 #define _ATEXIT_SIZE 32 /* must be at least 32 to guarantee ANSI conformance */ struct _on_exit_args { diff --git a/newlib/libc/stdlib/__atexit.c b/newlib/libc/stdlib/__atexit.c index 0c843ade6..310b69174 100644 --- a/newlib/libc/stdlib/__atexit.c +++ b/newlib/libc/stdlib/__atexit.c @@ -8,6 +8,7 @@ #include #include "atexit.h" + /* * Register a function to be performed at exit or on shared library unload. */ @@ -47,7 +48,9 @@ _DEFUN (__register_exitproc, _GLOBAL_REENT->_atexit = p; #ifndef _REENT_SMALL p->_on_exit_args._fntypes = 0; +#ifdef __REENT_HAS_CXA_SUPPORT p->_on_exit_args._is_cxa = 0; +#endif #endif } @@ -67,16 +70,20 @@ _DEFUN (__register_exitproc, } args->_fntypes = 0; args->_is_cxa = 0; +#ifdef __REENT_HAS_CXA_SUPPORT p->_on_exit_args_ptr = args; +#endif } #else args = &p->_on_exit_args; #endif args->_fnargs[p->_ind] = arg; - args->_dso_handle[p->_ind] = d; args->_fntypes |= (1 << p->_ind); +#ifdef __REENT_HAS_CXA_SUPPORT + args->_dso_handle[p->_ind] = d; if (type == __et_cxa) args->_is_cxa |= (1 << p->_ind); +#endif } p->_fns[p->_ind++] = fn; #ifndef __SINGLE_THREAD__ diff --git a/newlib/libc/stdlib/__call_atexit.c b/newlib/libc/stdlib/__call_atexit.c index cea569ff4..8e91770c2 100644 --- a/newlib/libc/stdlib/__call_atexit.c +++ b/newlib/libc/stdlib/__call_atexit.c @@ -36,9 +36,11 @@ _DEFUN (__call_exitprocs, (code, d), { i = 1 << n; +#ifdef __REENT_HAS_CXA_SUPPORT /* Skip functions not from this dso. */ if (d && (!args || args->_dso_handle[n] != d)) continue; +#endif /* Remove the function now to protect against the function calling exit recursively. */ @@ -55,8 +57,10 @@ _DEFUN (__call_exitprocs, (code, d), /* Call the function. */ if (!args || (args->_fntypes & i) == 0) fn (); +#ifdef __REENT_HAS_CXA_SUPPORT else if ((args->_is_cxa & i) == 0) (*((void (*)(int, _PTR)) fn))(code, args->_fnargs[n]); +#endif else (*((void (*)(_PTR)) fn))(args->_fnargs[n]); } diff --git a/newlib/libc/stdlib/cxa_atexit.c b/newlib/libc/stdlib/cxa_atexit.c index 8c39236de..9b73372d6 100644 --- a/newlib/libc/stdlib/cxa_atexit.c +++ b/newlib/libc/stdlib/cxa_atexit.c @@ -8,6 +8,7 @@ #include #include "atexit.h" +#ifdef __REENT_HAS_CXA_SUPPORT /* * Register a function to be performed at exit or DSO unload. */ @@ -21,3 +22,5 @@ _DEFUN (__cxa_atexit, { return __register_exitproc (__et_cxa, (void (*)(void)) fn, arg, d); } + +#endif /* __REENT_HAS_CXA_SUPPORT */ diff --git a/newlib/libc/stdlib/cxa_finalize.c b/newlib/libc/stdlib/cxa_finalize.c index 17d0526a7..9bdbed7af 100644 --- a/newlib/libc/stdlib/cxa_finalize.c +++ b/newlib/libc/stdlib/cxa_finalize.c @@ -7,6 +7,8 @@ #include #include "atexit.h" +#ifdef __REENT_HAS_CXA_SUPPORT + /* * Call registered exit handlers. If D is null then all handlers are called, * otherwise only the handlers from that DSO are called. @@ -18,3 +20,5 @@ _DEFUN (__cxa_finalize, (d), { __call_exitprocs (0, d); } + +#endif /* __REENT_HAS_CXA_SUPPORT */ diff --git a/newlib/libc/sys/configure b/newlib/libc/sys/configure index d24f33b07..8cd106edd 100755 --- a/newlib/libc/sys/configure +++ b/newlib/libc/sys/configure @@ -2977,7 +2977,7 @@ if test -n "${sys_dir}"; then fi CRT0= -if test -n "${sys_dir}"; then +if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then CRT0=crt0.o fi diff --git a/newlib/libc/sys/configure.in b/newlib/libc/sys/configure.in index 4a53612e0..105fa1c3c 100644 --- a/newlib/libc/sys/configure.in +++ b/newlib/libc/sys/configure.in @@ -22,7 +22,7 @@ if test -n "${sys_dir}"; then fi CRT0= -if test -n "${sys_dir}"; then +if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then CRT0=crt0.o fi AC_SUBST(CRT0) diff --git a/newlib/libc/sys/cygwin/Makefile.am b/newlib/libc/sys/cygwin/Makefile.am new file mode 100644 index 000000000..d41e23a66 --- /dev/null +++ b/newlib/libc/sys/cygwin/Makefile.am @@ -0,0 +1,12 @@ +## Process this file with automake to generate Makefile.in + +AUTOMAKE_OPTIONS = cygnus + +INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) + +noinst_LIBRARIES = lib.a + +lib_a_SOURCES = dummy.c + +ACLOCAL_AMFLAGS = -I ../../.. +CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host diff --git a/newlib/libc/sys/cygwin/Makefile.in b/newlib/libc/sys/cygwin/Makefile.in new file mode 100644 index 000000000..b481c5e43 --- /dev/null +++ b/newlib/libc/sys/cygwin/Makefile.in @@ -0,0 +1,327 @@ +# Makefile.in generated automatically by automake 1.4-p6 from Makefile.am + +# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + + +SHELL = @SHELL@ + +srcdir = @srcdir@ +top_srcdir = @top_srcdir@ +VPATH = @srcdir@ +prefix = @prefix@ +exec_prefix = @exec_prefix@ + +bindir = @bindir@ +sbindir = @sbindir@ +libexecdir = @libexecdir@ +datadir = @datadir@ +sysconfdir = @sysconfdir@ +sharedstatedir = @sharedstatedir@ +localstatedir = @localstatedir@ +libdir = @libdir@ +infodir = @infodir@ +mandir = @mandir@ +includedir = @includedir@ +oldincludedir = /usr/include + +DESTDIR = + +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ + +top_builddir = . + +ACLOCAL = @ACLOCAL@ +AUTOCONF = @AUTOCONF@ +AUTOMAKE = @AUTOMAKE@ +AUTOHEADER = @AUTOHEADER@ + +INSTALL = @INSTALL@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ $(AM_INSTALL_PROGRAM_FLAGS) +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +transform = @program_transform_name@ + +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_alias = @build_alias@ +build_triplet = @build@ +host_alias = @host_alias@ +host_triplet = @host@ +target_alias = @target_alias@ +target_triplet = @target@ +AR = @AR@ +AS = @AS@ +CC = @CC@ +CPP = @CPP@ +EXEEXT = @EXEEXT@ +LDFLAGS = @LDFLAGS@ +MAINT = @MAINT@ +MAKEINFO = @MAKEINFO@ +NEWLIB_CFLAGS = @NEWLIB_CFLAGS@ +OBJEXT = @OBJEXT@ +PACKAGE = @PACKAGE@ +RANLIB = @RANLIB@ +VERSION = @VERSION@ +aext = @aext@ +libm_machine_dir = @libm_machine_dir@ +machine_dir = @machine_dir@ +newlib_basedir = @newlib_basedir@ +oext = @oext@ +sys_dir = @sys_dir@ + +AUTOMAKE_OPTIONS = cygnus + +INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) + +noinst_LIBRARIES = lib.a + +lib_a_SOURCES = dummy.c + +ACLOCAL_AMFLAGS = -I ../../.. +CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +mkinstalldirs = $(SHELL) $(top_srcdir)/../../../../mkinstalldirs +CONFIG_CLEAN_FILES = +LIBRARIES = $(noinst_LIBRARIES) + + +DEFS = @DEFS@ -I. -I$(srcdir) +CPPFLAGS = @CPPFLAGS@ +LIBS = @LIBS@ +lib_a_LIBADD = +lib_a_OBJECTS = dummy.o +CFLAGS = @CFLAGS@ +COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) +CCLD = $(CC) +LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ +DIST_COMMON = Makefile.am Makefile.in aclocal.m4 configure configure.in + + +DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST) + +TAR = gtar +GZIP_ENV = --best +SOURCES = $(lib_a_SOURCES) +OBJECTS = $(lib_a_OBJECTS) + +all: all-redirect +.SUFFIXES: +.SUFFIXES: .S .c .o .s +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4) + cd $(top_srcdir) && $(AUTOMAKE) --cygnus Makefile + +Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status + cd $(top_builddir) \ + && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status + +$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ configure.in \ + ../../../acinclude.m4 ../../../aclocal.m4 \ + ../../../libtool.m4 + cd $(srcdir) && $(ACLOCAL) $(ACLOCAL_AMFLAGS) + +config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES) + $(SHELL) ./config.status --recheck +$(srcdir)/configure: @MAINTAINER_MODE_TRUE@$(srcdir)/configure.in $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES) + cd $(srcdir) && $(AUTOCONF) + +mostlyclean-noinstLIBRARIES: + +clean-noinstLIBRARIES: + -test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES) + +distclean-noinstLIBRARIES: + +maintainer-clean-noinstLIBRARIES: + +.c.o: + $(COMPILE) -c $< + +.s.o: + $(COMPILE) -c $< + +.S.o: + $(COMPILE) -c $< + +mostlyclean-compile: + -rm -f *.o core *.core + +clean-compile: + +distclean-compile: + -rm -f *.tab.c + +maintainer-clean-compile: + +lib.a: $(lib_a_OBJECTS) $(lib_a_DEPENDENCIES) + -rm -f lib.a + $(AR) cru lib.a $(lib_a_OBJECTS) $(lib_a_LIBADD) + $(RANLIB) lib.a + +tags: TAGS + +ID: $(HEADERS) $(SOURCES) $(LISP) + list='$(SOURCES) $(HEADERS)'; 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Then +# it guarantees that the distribution is self-contained by making another +# tarfile. +distcheck: dist + -rm -rf $(distdir) + GZIP=$(GZIP_ENV) $(TAR) zxf $(distdir).tar.gz + mkdir $(distdir)/=build + mkdir $(distdir)/=inst + dc_install_base=`cd $(distdir)/=inst && pwd`; \ + cd $(distdir)/=build \ + && ../configure --srcdir=.. --prefix=$$dc_install_base \ + && $(MAKE) $(AM_MAKEFLAGS) \ + && $(MAKE) $(AM_MAKEFLAGS) dvi \ + && $(MAKE) $(AM_MAKEFLAGS) check \ + && $(MAKE) $(AM_MAKEFLAGS) install \ + && $(MAKE) $(AM_MAKEFLAGS) installcheck \ + && $(MAKE) $(AM_MAKEFLAGS) dist + -rm -rf $(distdir) + @banner="$(distdir).tar.gz is ready for distribution"; \ + dashes=`echo "$$banner" | sed s/./=/g`; \ + echo "$$dashes"; \ + echo "$$banner"; \ + echo "$$dashes" +dist: distdir + -chmod -R a+r $(distdir) + GZIP=$(GZIP_ENV) $(TAR) chozf $(distdir).tar.gz $(distdir) + -rm -rf $(distdir) +dist-all: distdir + -chmod -R a+r $(distdir) + GZIP=$(GZIP_ENV) $(TAR) chozf $(distdir).tar.gz $(distdir) + -rm -rf $(distdir) +distdir: $(DISTFILES) + -rm -rf $(distdir) + mkdir $(distdir) + -chmod 777 $(distdir) + @for file in $(DISTFILES); do \ + if test -f $$file; then d=.; else d=$(srcdir); fi; \ + if test -d $$d/$$file; then \ + cp -pr $$d/$$file $(distdir)/$$file; \ + else \ + test -f $(distdir)/$$file \ + || ln $$d/$$file $(distdir)/$$file 2> /dev/null \ + || cp -p $$d/$$file $(distdir)/$$file || :; \ + fi; \ + done +info-am: +info: info-am +dvi-am: +dvi: dvi-am +check-am: +check: check-am +installcheck-am: +installcheck: installcheck-am +install-info-am: +install-info: install-info-am +install-exec-am: +install-exec: install-exec-am + +install-data-am: +install-data: install-data-am + +install-am: all-am + @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am +install: install-am +uninstall-am: +uninstall: uninstall-am +all-am: Makefile $(LIBRARIES) +all-redirect: all-am +install-strip: + $(MAKE) $(AM_MAKEFLAGS) AM_INSTALL_PROGRAM_FLAGS=-s install +installdirs: + + +mostlyclean-generic: + +clean-generic: + +distclean-generic: + -rm -f Makefile $(CONFIG_CLEAN_FILES) + -rm -f config.cache config.log stamp-h stamp-h[0-9]* + +maintainer-clean-generic: +mostlyclean-am: mostlyclean-noinstLIBRARIES mostlyclean-compile \ + mostlyclean-tags mostlyclean-generic + +mostlyclean: mostlyclean-am + +clean-am: clean-noinstLIBRARIES clean-compile clean-tags clean-generic \ + mostlyclean-am + +clean: clean-am + +distclean-am: distclean-noinstLIBRARIES distclean-compile \ + distclean-tags distclean-generic clean-am + +distclean: distclean-am + -rm -f config.status + +maintainer-clean-am: maintainer-clean-noinstLIBRARIES \ + maintainer-clean-compile maintainer-clean-tags \ + maintainer-clean-generic distclean-am + @echo "This command is intended for maintainers to use;" + @echo "it deletes files that may require special tools to rebuild." + +maintainer-clean: maintainer-clean-am + -rm -f config.status + +.PHONY: mostlyclean-noinstLIBRARIES distclean-noinstLIBRARIES \ +clean-noinstLIBRARIES maintainer-clean-noinstLIBRARIES \ +mostlyclean-compile distclean-compile clean-compile \ +maintainer-clean-compile tags mostlyclean-tags distclean-tags \ +clean-tags maintainer-clean-tags distdir info-am info dvi-am dvi check \ +check-am installcheck-am installcheck install-info-am install-info \ +install-exec-am install-exec install-data-am install-data install-am \ +install uninstall-am uninstall all-redirect all-am all installdirs \ +mostlyclean-generic distclean-generic clean-generic \ +maintainer-clean-generic clean mostlyclean distclean maintainer-clean + + +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/newlib/libc/sys/cygwin/aclocal.m4 b/newlib/libc/sys/cygwin/aclocal.m4 new file mode 100644 index 000000000..b0314a4ed --- /dev/null +++ b/newlib/libc/sys/cygwin/aclocal.m4 @@ -0,0 +1,366 @@ +dnl aclocal.m4 generated automatically by aclocal 1.4-p6 + +dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl This program is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without +dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A +dnl PARTICULAR PURPOSE. + +dnl This provides configure definitions used by all the newlib +dnl configure.in files. + +dnl Basic newlib configury. This calls basic introductory stuff, +dnl including AM_INIT_AUTOMAKE and AC_CANONICAL_HOST. It also runs +dnl configure.host. The only argument is the relative path to the top +dnl newlib directory. + +AC_DEFUN(NEWLIB_CONFIGURE, +[ +dnl Default to --enable-multilib +AC_ARG_ENABLE(multilib, +[ --enable-multilib build many library versions (default)], +[case "${enableval}" in + yes) multilib=yes ;; + no) multilib=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;; + esac], [multilib=yes])dnl + +dnl Support --enable-target-optspace +AC_ARG_ENABLE(target-optspace, +[ --enable-target-optspace optimize for space], +[case "${enableval}" in + yes) target_optspace=yes ;; + no) target_optspace=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for target-optspace option) ;; + esac], [target_optspace=])dnl + +dnl Support --enable-malloc-debugging - currently only supported for Cygwin +AC_ARG_ENABLE(malloc-debugging, +[ --enable-malloc-debugging indicate malloc debugging requested], +[case "${enableval}" in + yes) malloc_debugging=yes ;; + no) malloc_debugging=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for malloc-debugging option) ;; + esac], [malloc_debugging=])dnl + +dnl Support --enable-newlib-multithread +AC_ARG_ENABLE(newlib-multithread, +[ --enable-newlib-multithread enable support for multiple threads], +[case "${enableval}" in + yes) newlib_multithread=yes ;; + no) newlib_multithread=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for newlib-multithread option) ;; + esac], [newlib_multithread=yes])dnl + +dnl Support --enable-newlib-iconv +AC_ARG_ENABLE(newlib-iconv, +[ --enable-newlib-iconv enable iconv library support], +[if test "${newlib_iconv+set}" != set; then + case "${enableval}" in + yes) newlib_iconv=yes ;; + no) newlib_iconv=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for newlib-iconv option) ;; + esac + fi], [newlib_iconv=${newlib_iconv}])dnl + +dnl Support --enable-newlib-elix-level +AC_ARG_ENABLE(newlib-elix-level, +[ --enable-newlib-elix-level supply desired elix library level (1-4)], +[case "${enableval}" in + 0) newlib_elix_level=0 ;; + 1) newlib_elix_level=1 ;; + 2) newlib_elix_level=2 ;; + 3) newlib_elix_level=3 ;; + 4) newlib_elix_level=4 ;; + *) AC_MSG_ERROR(bad value ${enableval} for newlib-elix-level option) ;; + esac], [newlib_elix_level=0])dnl + +dnl Support --disable-newlib-io-float +AC_ARG_ENABLE(newlib-io-float, +[ --disable-newlib-io-float disable printf/scanf family float support], +[case "${enableval}" in + yes) newlib_io_float=yes ;; + no) newlib_io_float=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for newlib-io-float option) ;; + esac], [newlib_io_float=yes])dnl + +dnl Support --disable-newlib-supplied-syscalls +AC_ARG_ENABLE(newlib-supplied-syscalls, +[ --disable-newlib-supplied-syscalls disable newlib from supplying syscalls], +[case "${enableval}" in + yes) newlib_may_supply_syscalls=yes ;; + no) newlib_may_supply_syscalls=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for newlib-supplied-syscalls option) ;; + esac], [newlib_may_supply_syscalls=yes])dnl + +AM_CONDITIONAL(MAY_SUPPLY_SYSCALLS, test x[$]{newlib_may_supply_syscalls} = xyes) + +dnl We may get other options which we don't document: +dnl --with-target-subdir, --with-multisrctop, --with-multisubdir + +test -z "[$]{with_target_subdir}" && with_target_subdir=. + +if test "[$]{srcdir}" = "."; then + if test "[$]{with_target_subdir}" != "."; then + newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}../$1" + else + newlib_basedir="[$]{srcdir}/[$]{with_multisrctop}$1" + fi +else + newlib_basedir="[$]{srcdir}/$1" +fi +AC_SUBST(newlib_basedir) + +AC_CANONICAL_SYSTEM + +AM_INIT_AUTOMAKE(newlib, 1.12.0) + +# FIXME: We temporarily define our own version of AC_PROG_CC. This is +# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We +# are probably using a cross compiler, which will not be able to fully +# link an executable. 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See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + +# AM_AUTOMAKE_VERSION(VERSION) +# ---------------------------- +# Automake X.Y traces this macro to ensure aclocal.m4 has been +# generated from the m4 files accompanying Automake X.Y. +AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.4"]) + +# AM_SET_CURRENT_AUTOMAKE_VERSION +# ------------------------------- +# Call AM_AUTOMAKE_VERSION so it can be traced. +# This function is AC_REQUIREd by AC_INIT_AUTOMAKE. +AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], + [AM_AUTOMAKE_VERSION([1.4-p6])]) + +# +# Check to make sure that the build environment is sane. +# + +AC_DEFUN([AM_SANITY_CHECK], +[AC_MSG_CHECKING([whether build environment is sane]) +# Just in case +sleep 1 +echo timestamp > conftestfile +# Do `set' in a subshell so we don't clobber the current shell's +# arguments. 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Must try -L first in case configure is actually a +# symlink; some systems play weird games with the mod time of symlinks +# (eg FreeBSD returns the mod time of the symlink's containing +# directory). +if ( + set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` + if test "$*" = "X"; then + # -L didn't work. + set X `ls -t $srcdir/configure conftestfile` + fi + if test "$*" != "X $srcdir/configure conftestfile" \ + && test "$*" != "X conftestfile $srcdir/configure"; then + + # If neither matched, then we have a broken ls. This can happen + # if, for instance, CONFIG_SHELL is bash and it inherits a + # broken ls alias from the environment. This has actually + # happened. Such a system could not be considered "sane". + { echo "configure: error: ls -t appears to fail. Make sure there is not a broken +alias in your environment" 1>&2; exit 1; } + fi + + test "$2" = conftestfile + ) +then + # Ok. + : +else + { echo "configure: error: newly created file is older than distributed files! +Check your system clock" 1>&2; exit 1; } +fi +rm -f conftest* +echo "$ac_t""yes" 1>&6 +if test "$program_transform_name" = s,x,x,; then + program_transform_name= +else + # Double any \ or $. echo might interpret backslashes. + cat <<\EOF_SED > conftestsed +s,\\,\\\\,g; s,\$,$$,g +EOF_SED + program_transform_name="`echo $program_transform_name|sed -f conftestsed`" + rm -f conftestsed +fi +test "$program_prefix" != NONE && + program_transform_name="s,^,${program_prefix},; $program_transform_name" +# Use a double $ so make ignores it. +test "$program_suffix" != NONE && + program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" + +# sed with no file args requires a program. +test "$program_transform_name" = "" && program_transform_name="s,x,x," + +echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6 +echo "configure:688: checking whether ${MAKE-make} sets \${MAKE}" >&5 +set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'` +if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftestmake <<\EOF +all: + @echo 'ac_maketemp="${MAKE}"' +EOF +# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=` +if test -n "$ac_maketemp"; then + eval ac_cv_prog_make_${ac_make}_set=yes +else + eval ac_cv_prog_make_${ac_make}_set=no +fi +rm -f conftestmake +fi +if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then + echo "$ac_t""yes" 1>&6 + SET_MAKE= +else + echo "$ac_t""no" 1>&6 + SET_MAKE="MAKE=${MAKE-make}" +fi + +if test $host != $build; then + ac_tool_prefix=${host_alias}- +else + ac_tool_prefix= +fi + +echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6 +echo "configure:721: checking for Cygwin environment" >&5 +if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_cygwin=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_cygwin=no +fi +rm -f conftest* +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_cygwin" 1>&6 +CYGWIN= +test "$ac_cv_cygwin" = yes && CYGWIN=yes +echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6 +echo "configure:754: checking for mingw32 environment" >&5 +if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <&5; (eval $ac_compile) 2>&5; }; then + rm -rf conftest* + ac_cv_mingw32=yes +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + ac_cv_mingw32=no +fi +rm -f conftest* +rm -f conftest* +fi + +echo "$ac_t""$ac_cv_mingw32" 1>&6 +MINGW32= +test "$ac_cv_mingw32" = yes && MINGW32=yes + +# Check whether --enable-multilib or --disable-multilib was given. +if test "${enable_multilib+set}" = set; then + enableval="$enable_multilib" + case "${enableval}" in + yes) multilib=yes ;; + no) multilib=no ;; + *) { echo "configure: error: bad value ${enableval} for multilib option" 1>&2; exit 1; } ;; + esac +else + multilib=yes +fi + +# Check whether --enable-target-optspace or --disable-target-optspace was given. +if test "${enable_target_optspace+set}" = set; then + enableval="$enable_target_optspace" + case "${enableval}" in + yes) target_optspace=yes ;; + no) target_optspace=no ;; + *) { echo "configure: error: bad value ${enableval} for target-optspace option" 1>&2; exit 1; } ;; + esac +else + target_optspace= +fi + +# Check whether --enable-malloc-debugging or --disable-malloc-debugging was given. +if test "${enable_malloc_debugging+set}" = set; then + enableval="$enable_malloc_debugging" + case "${enableval}" in + yes) malloc_debugging=yes ;; + no) malloc_debugging=no ;; + *) { echo "configure: error: bad value ${enableval} for malloc-debugging option" 1>&2; exit 1; } ;; + esac +else + malloc_debugging= +fi + +# Check whether --enable-newlib-multithread or --disable-newlib-multithread was given. +if test "${enable_newlib_multithread+set}" = set; then + enableval="$enable_newlib_multithread" + case "${enableval}" in + yes) newlib_multithread=yes ;; + no) newlib_multithread=no ;; + *) { echo "configure: error: bad value ${enableval} for newlib-multithread option" 1>&2; exit 1; } ;; + esac +else + newlib_multithread=yes +fi + +# Check whether --enable-newlib-iconv or --disable-newlib-iconv was given. +if test "${enable_newlib_iconv+set}" = set; then + enableval="$enable_newlib_iconv" + if test "${newlib_iconv+set}" != set; then + case "${enableval}" in + yes) newlib_iconv=yes ;; + no) newlib_iconv=no ;; + *) { echo "configure: error: bad value ${enableval} for newlib-iconv option" 1>&2; exit 1; } ;; + esac + fi +else + newlib_iconv=${newlib_iconv} +fi + +# Check whether --enable-newlib-elix-level or --disable-newlib-elix-level was given. +if test "${enable_newlib_elix_level+set}" = set; then + enableval="$enable_newlib_elix_level" + case "${enableval}" in + 0) newlib_elix_level=0 ;; + 1) newlib_elix_level=1 ;; + 2) newlib_elix_level=2 ;; + 3) newlib_elix_level=3 ;; + 4) newlib_elix_level=4 ;; + *) { echo "configure: error: bad value ${enableval} for newlib-elix-level option" 1>&2; exit 1; } ;; + esac +else + newlib_elix_level=0 +fi + +# Check whether --enable-newlib-io-float or --disable-newlib-io-float was given. +if test "${enable_newlib_io_float+set}" = set; then + enableval="$enable_newlib_io_float" + case "${enableval}" in + yes) newlib_io_float=yes ;; + no) newlib_io_float=no ;; + *) { echo "configure: error: bad value ${enableval} for newlib-io-float option" 1>&2; exit 1; } ;; + esac +else + newlib_io_float=yes +fi + +# Check whether --enable-newlib-supplied-syscalls or --disable-newlib-supplied-syscalls was given. +if test "${enable_newlib_supplied_syscalls+set}" = set; then + enableval="$enable_newlib_supplied_syscalls" + case "${enableval}" in + yes) newlib_may_supply_syscalls=yes ;; + no) newlib_may_supply_syscalls=no ;; + *) { echo "configure: error: bad value ${enableval} for newlib-supplied-syscalls option" 1>&2; exit 1; } ;; + esac +else + newlib_may_supply_syscalls=yes +fi + + + +if test x${newlib_may_supply_syscalls} = xyes; then + MAY_SUPPLY_SYSCALLS_TRUE= + MAY_SUPPLY_SYSCALLS_FALSE='#' +else + MAY_SUPPLY_SYSCALLS_TRUE='#' + MAY_SUPPLY_SYSCALLS_FALSE= +fi + + +test -z "${with_target_subdir}" && with_target_subdir=. + +if test "${srcdir}" = "."; then + if test "${with_target_subdir}" != "."; then + newlib_basedir="${srcdir}/${with_multisrctop}../../../.." + else + newlib_basedir="${srcdir}/${with_multisrctop}../../.." + fi +else + newlib_basedir="${srcdir}/../../.." +fi + + + +# Do some error checking and defaulting for the host and target type. +# The inputs are: +# configure --host=HOST --target=TARGET --build=BUILD NONOPT +# +# The rules are: +# 1. You are not allowed to specify --host, --target, and nonopt at the +# same time. +# 2. Host defaults to nonopt. +# 3. If nonopt is not specified, then host defaults to the current host, +# as determined by config.guess. +# 4. Target and build default to nonopt. +# 5. If nonopt is not specified, then target and build default to host. + +# The aliases save the names the user supplied, while $host etc. +# will get canonicalized. +case $host---$target---$nonopt in +NONE---*---* | *---NONE---* | *---*---NONE) ;; +*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;; +esac + + +# Make sure we can run config.sub. +if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then : +else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } +fi + +echo $ac_n "checking host system type""... $ac_c" 1>&6 +echo "configure:936: checking host system type" >&5 + +host_alias=$host +case "$host_alias" in +NONE) + case $nonopt in + NONE) + if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then : + else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; } + fi ;; + *) host_alias=$nonopt ;; + esac ;; +esac + +host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias` +host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$host" 1>&6 + +echo $ac_n "checking target system type""... $ac_c" 1>&6 +echo "configure:957: checking target system type" >&5 + +target_alias=$target +case "$target_alias" in +NONE) + case $nonopt in + NONE) target_alias=$host_alias ;; + *) target_alias=$nonopt ;; + esac ;; +esac + +target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias` +target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$target" 1>&6 + +echo $ac_n "checking build system type""... $ac_c" 1>&6 +echo "configure:975: checking build system type" >&5 + +build_alias=$build +case "$build_alias" in +NONE) + case $nonopt in + NONE) build_alias=$host_alias ;; + *) build_alias=$nonopt ;; + esac ;; +esac + +build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias` +build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` +build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` +build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` +echo "$ac_t""$build" 1>&6 + +test "$host_alias" != "$target_alias" && + test "$program_prefix$program_suffix$program_transform_name" = \ + NONENONEs,x,x, && + program_prefix=${target_alias}- + + + +PACKAGE=newlib + +VERSION=1.12.0 + +if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then + { echo "configure: error: source directory already configured; run "make distclean" there first" 1>&2; exit 1; } +fi +cat >> confdefs.h <> confdefs.h <&6 +echo "configure:1018: checking for working aclocal-${am__api_version}" >&5 +# Run test in a subshell; some versions of sh will print an error if +# an executable is not found, even if stderr is redirected. +# Redirect stdin to placate older versions of autoconf. Sigh. +if (aclocal-${am__api_version} --version) < /dev/null > /dev/null 2>&1; then + ACLOCAL=aclocal-${am__api_version} + echo "$ac_t""found" 1>&6 +else + ACLOCAL="$missing_dir/missing aclocal-${am__api_version}" + echo "$ac_t""missing" 1>&6 +fi + +echo $ac_n "checking for working autoconf""... $ac_c" 1>&6 +echo "configure:1031: checking for working autoconf" >&5 +# Run test in a subshell; some versions of sh will print an error if +# an executable is not found, even if stderr is redirected. +# Redirect stdin to placate older versions of autoconf. Sigh. +if (autoconf --version) < /dev/null > /dev/null 2>&1; then + AUTOCONF=autoconf + echo "$ac_t""found" 1>&6 +else + AUTOCONF="$missing_dir/missing autoconf" + echo "$ac_t""missing" 1>&6 +fi + +echo $ac_n "checking for working automake-${am__api_version}""... $ac_c" 1>&6 +echo "configure:1044: checking for working automake-${am__api_version}" >&5 +# Run test in a subshell; some versions of sh will print an error if +# an executable is not found, even if stderr is redirected. +# Redirect stdin to placate older versions of autoconf. Sigh. +if (automake-${am__api_version} --version) < /dev/null > /dev/null 2>&1; then + AUTOMAKE=automake-${am__api_version} + echo "$ac_t""found" 1>&6 +else + AUTOMAKE="$missing_dir/missing automake-${am__api_version}" + echo "$ac_t""missing" 1>&6 +fi + +echo $ac_n "checking for working autoheader""... $ac_c" 1>&6 +echo "configure:1057: checking for working autoheader" >&5 +# Run test in a subshell; some versions of sh will print an error if +# an executable is not found, even if stderr is redirected. +# Redirect stdin to placate older versions of autoconf. Sigh. +if (autoheader --version) < /dev/null > /dev/null 2>&1; then + AUTOHEADER=autoheader + echo "$ac_t""found" 1>&6 +else + AUTOHEADER="$missing_dir/missing autoheader" + echo "$ac_t""missing" 1>&6 +fi + +echo $ac_n "checking for working makeinfo""... $ac_c" 1>&6 +echo "configure:1070: checking for working makeinfo" >&5 +# Run test in a subshell; some versions of sh will print an error if +# an executable is not found, even if stderr is redirected. +# Redirect stdin to placate older versions of autoconf. Sigh. +if (makeinfo --version) < /dev/null > /dev/null 2>&1; then + MAKEINFO=makeinfo + echo "$ac_t""found" 1>&6 +else + MAKEINFO="$missing_dir/missing makeinfo" + echo "$ac_t""missing" 1>&6 +fi + + + +# FIXME: We temporarily define our own version of AC_PROG_CC. This is +# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We +# are probably using a cross compiler, which will not be able to fully +# link an executable. This should really be fixed in autoconf +# itself. + + + +# Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1095: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_CC="gcc" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1125: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_prog_rejected=no + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + break + fi + done + IFS="$ac_save_ifs" +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# -gt 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + set dummy "$ac_dir/$ac_word" "$@" + shift + ac_cv_prog_CC="$@" + fi +fi +fi +fi +CC="$ac_cv_prog_CC" +if test -n "$CC"; then + echo "$ac_t""$CC" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; } +fi + +echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 +echo "configure:1174: checking whether we are using GNU C" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.c <&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then + ac_cv_prog_gcc=yes +else + ac_cv_prog_gcc=no +fi +fi + +echo "$ac_t""$ac_cv_prog_gcc" 1>&6 + +if test $ac_cv_prog_gcc = yes; then + GCC=yes + ac_test_CFLAGS="${CFLAGS+set}" + ac_save_CFLAGS="$CFLAGS" + CFLAGS= + echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 +echo "configure:1198: checking whether ${CC-cc} accepts -g" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + echo 'void f(){}' > conftest.c +if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then + ac_cv_prog_cc_g=yes +else + ac_cv_prog_cc_g=no +fi +rm -f conftest* + +fi + +echo "$ac_t""$ac_cv_prog_cc_g" 1>&6 + if test "$ac_test_CFLAGS" = set; then + CFLAGS="$ac_save_CFLAGS" + elif test $ac_cv_prog_cc_g = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-O2" + fi +else + GCC= + test "${CFLAGS+set}" = set || CFLAGS="-g" +fi + + +# Extract the first word of "${ac_tool_prefix}as", so it can be a program name with args. +set dummy ${ac_tool_prefix}as; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1229: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$AS"; then + ac_cv_prog_AS="$AS" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_AS="${ac_tool_prefix}as" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_AS" && ac_cv_prog_AS="as" +fi +fi +AS="$ac_cv_prog_AS" +if test -n "$AS"; then + echo "$ac_t""$AS" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + + +# Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1261: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_AR" && ac_cv_prog_AR="ar" +fi +fi +AR="$ac_cv_prog_AR" +if test -n "$AR"; then + echo "$ac_t""$AR" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + + +# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1293: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + break + fi + done + IFS="$ac_save_ifs" +fi +fi +RANLIB="$ac_cv_prog_RANLIB" +if test -n "$RANLIB"; then + echo "$ac_t""$RANLIB" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + + +if test -z "$ac_cv_prog_RANLIB"; then +if test -n "$ac_tool_prefix"; then + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 +echo "configure:1325: checking for $ac_word" >&5 +if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else + IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" + ac_dummy="$PATH" + for ac_dir in $ac_dummy; do + test -z "$ac_dir" && ac_dir=. + if test -f $ac_dir/$ac_word; then + ac_cv_prog_RANLIB="ranlib" + break + fi + done + IFS="$ac_save_ifs" + test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":" +fi +fi +RANLIB="$ac_cv_prog_RANLIB" +if test -n "$RANLIB"; then + echo "$ac_t""$RANLIB" 1>&6 +else + echo "$ac_t""no" 1>&6 +fi + +else + RANLIB=":" +fi +fi + + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# ./install, which can be erroneously created by make from ./install.sh. +echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 +echo "configure:1370: checking for a BSD compatible install" >&5 +if test -z "$INSTALL"; then +if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS=":" + for ac_dir in $PATH; do + # Account for people who put trailing slashes in PATH elements. + case "$ac_dir/" in + /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + if test -f $ac_dir/$ac_prog; then + if test $ac_prog = install && + grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + else + ac_cv_path_install="$ac_dir/$ac_prog -c" + break 2 + fi + fi + done + ;; + esac + done + IFS="$ac_save_IFS" + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL="$ac_cv_path_install" + else + # As a last resort, use the slow shell script. We don't cache a + # path for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the path is relative. + INSTALL="$ac_install_sh" + fi +fi +echo "$ac_t""$INSTALL" 1>&6 + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + + +echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6 +echo "configure:1424: checking whether to enable maintainer-specific portions of Makefiles" >&5 + # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. +if test "${enable_maintainer_mode+set}" = set; then + enableval="$enable_maintainer_mode" + USE_MAINTAINER_MODE=$enableval +else + USE_MAINTAINER_MODE=no +fi + + echo "$ac_t""$USE_MAINTAINER_MODE" 1>&6 + + +if test $USE_MAINTAINER_MODE = yes; then + MAINTAINER_MODE_TRUE= + MAINTAINER_MODE_FALSE='#' +else + MAINTAINER_MODE_TRUE='#' + MAINTAINER_MODE_FALSE= +fi + MAINT=$MAINTAINER_MODE_TRUE + + + +# We need AC_EXEEXT to keep automake happy in cygnus mode. However, +# at least currently, we never actually build a program, so we never +# need to use $(EXEEXT). Moreover, the test for EXEEXT normally +# fails, because we are probably configuring with a cross compiler +# which can't create executables. So we include AC_EXEEXT to keep +# automake happy, but we don't execute it, since we don't care about +# the result. +if false; then + + +echo $ac_n "checking for executable suffix""... $ac_c" 1>&6 +echo "configure:1458: checking for executable suffix" >&5 +if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + if test "$CYGWIN" = yes || test "$MINGW32" = yes; then + ac_cv_exeext=.exe +else + rm -f conftest* + echo 'int main () { return 0; }' > conftest.$ac_ext + ac_cv_exeext= + if { (eval echo configure:1468: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then + for file in conftest.*; do + case $file in + *.c | *.o | *.obj) ;; + *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;; + esac + done + else + { echo "configure: error: installation or configuration problem: compiler cannot create executables." 1>&2; exit 1; } + fi + rm -f conftest* + test x"${ac_cv_exeext}" = x && ac_cv_exeext=no +fi +fi + +EXEEXT="" +test x"${ac_cv_exeext}" != xno && EXEEXT=${ac_cv_exeext} +echo "$ac_t""${ac_cv_exeext}" 1>&6 +ac_exeext=$EXEEXT + +fi + +. ${newlib_basedir}/configure.host + +newlib_cflags="${newlib_cflags} -fno-builtin" + +NEWLIB_CFLAGS=${newlib_cflags} + + +LDFLAGS=${ldflags} + + + + +if test x${newlib_elix_level} = x0; then + ELIX_LEVEL_0_TRUE= + ELIX_LEVEL_0_FALSE='#' +else + ELIX_LEVEL_0_TRUE='#' + ELIX_LEVEL_0_FALSE= +fi + + +if test x${newlib_elix_level} = x1; then + ELIX_LEVEL_1_TRUE= + ELIX_LEVEL_1_FALSE='#' +else + ELIX_LEVEL_1_TRUE='#' + ELIX_LEVEL_1_FALSE= +fi + + +if test x${newlib_elix_level} = x2; then + ELIX_LEVEL_2_TRUE= + ELIX_LEVEL_2_FALSE='#' +else + ELIX_LEVEL_2_TRUE='#' + ELIX_LEVEL_2_FALSE= +fi + + +if test x${newlib_elix_level} = x3; then + ELIX_LEVEL_3_TRUE= + ELIX_LEVEL_3_FALSE='#' +else + ELIX_LEVEL_3_TRUE='#' + ELIX_LEVEL_3_FALSE= +fi + + +if test x${newlib_elix_level} = x4; then + ELIX_LEVEL_4_TRUE= + ELIX_LEVEL_4_FALSE='#' +else + ELIX_LEVEL_4_TRUE='#' + ELIX_LEVEL_4_FALSE= +fi + + + +if test x${use_libtool} = xyes; then + USE_LIBTOOL_TRUE= + USE_LIBTOOL_FALSE='#' +else + USE_LIBTOOL_TRUE='#' + USE_LIBTOOL_FALSE= +fi + +# Hard-code OBJEXT. Normally it is set by AC_OBJEXT, but we +# use oext, which is set in configure.host based on the target platform. +OBJEXT=${oext} + + + + + + + + + + +trap '' 1 2 15 +cat > confcache <<\EOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs. It is not useful on other systems. +# If it contains results you don't want to keep, you may remove or edit it. +# +# By default, configure uses ./config.cache as the cache file, +# creating it if it does not exist already. You can give configure +# the --cache-file=FILE option to use a different cache file; that is +# what configure does when it calls configure scripts in +# subdirectories, so they share the cache. +# Giving --cache-file=/dev/null disables caching, for debugging configure. +# config.status only pays attention to the cache file if you give it the +# --recheck option to rerun configure. +# +EOF +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, don't put newlines in cache variables' values. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +(set) 2>&1 | + case `(ac_space=' '; set | grep ac_space) 2>&1` in + *ac_space=\ *) + # `set' does not quote correctly, so add quotes (double-quote substitution + # turns \\\\ into \\, and sed turns \\ into \). + sed -n \ + -e "s/'/'\\\\''/g" \ + -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" + ;; + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' + ;; + esac >> confcache +if cmp -s $cache_file confcache; then + : +else + if test -w $cache_file; then + echo "updating cache $cache_file" + cat confcache > $cache_file + else + echo "not updating unwritable cache $cache_file" + fi +fi +rm -f confcache + +trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +# Any assignment to VPATH causes Sun make to only execute +# the first set of double-colon rules, so remove it if not needed. +# If there is a colon in the path, we need to keep it. +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' +fi + +trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 + +# Transform confdefs.h into DEFS. +# Protect against shell expansion while executing Makefile rules. +# Protect against Makefile macro expansion. +cat > conftest.defs <<\EOF +s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g +s%[ `~#$^&*(){}\\|;'"<>?]%\\&%g +s%\[%\\&%g +s%\]%\\&%g +s%\$%$$%g +EOF +DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '` +rm -f conftest.defs + + +# Without the "./", some shells look in PATH for config.status. +: ${CONFIG_STATUS=./config.status} + +echo creating $CONFIG_STATUS +rm -f $CONFIG_STATUS +cat > $CONFIG_STATUS </dev/null | sed 1q`: +# +# $0 $ac_configure_args +# +# Compiler output produced by configure, useful for debugging +# configure, is in ./config.log if it exists. + +ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" +for ac_option +do + case "\$ac_option" in + -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) + echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion" + exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;; + -version | --version | --versio | --versi | --vers | --ver | --ve | --v) + echo "$CONFIG_STATUS generated by autoconf version 2.13" + exit 0 ;; + -help | --help | --hel | --he | --h) + echo "\$ac_cs_usage"; exit 0 ;; + *) echo "\$ac_cs_usage"; exit 1 ;; + esac +done + +ac_given_srcdir=$srcdir +ac_given_INSTALL="$INSTALL" + +trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15 +EOF +cat >> $CONFIG_STATUS < conftest.subs <<\\CEOF +$ac_vpsub +$extrasub +s%@SHELL@%$SHELL%g +s%@CFLAGS@%$CFLAGS%g +s%@CPPFLAGS@%$CPPFLAGS%g +s%@CXXFLAGS@%$CXXFLAGS%g +s%@FFLAGS@%$FFLAGS%g +s%@DEFS@%$DEFS%g +s%@LDFLAGS@%$LDFLAGS%g +s%@LIBS@%$LIBS%g +s%@exec_prefix@%$exec_prefix%g +s%@prefix@%$prefix%g +s%@program_transform_name@%$program_transform_name%g +s%@bindir@%$bindir%g +s%@sbindir@%$sbindir%g +s%@libexecdir@%$libexecdir%g +s%@datadir@%$datadir%g +s%@sysconfdir@%$sysconfdir%g +s%@sharedstatedir@%$sharedstatedir%g +s%@localstatedir@%$localstatedir%g +s%@libdir@%$libdir%g +s%@includedir@%$includedir%g +s%@oldincludedir@%$oldincludedir%g +s%@infodir@%$infodir%g +s%@mandir@%$mandir%g +s%@MAY_SUPPLY_SYSCALLS_TRUE@%$MAY_SUPPLY_SYSCALLS_TRUE%g +s%@MAY_SUPPLY_SYSCALLS_FALSE@%$MAY_SUPPLY_SYSCALLS_FALSE%g +s%@newlib_basedir@%$newlib_basedir%g +s%@host@%$host%g +s%@host_alias@%$host_alias%g +s%@host_cpu@%$host_cpu%g +s%@host_vendor@%$host_vendor%g +s%@host_os@%$host_os%g +s%@target@%$target%g +s%@target_alias@%$target_alias%g +s%@target_cpu@%$target_cpu%g +s%@target_vendor@%$target_vendor%g +s%@target_os@%$target_os%g +s%@build@%$build%g +s%@build_alias@%$build_alias%g +s%@build_cpu@%$build_cpu%g +s%@build_vendor@%$build_vendor%g +s%@build_os@%$build_os%g +s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g +s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g +s%@INSTALL_DATA@%$INSTALL_DATA%g +s%@PACKAGE@%$PACKAGE%g +s%@VERSION@%$VERSION%g +s%@ACLOCAL@%$ACLOCAL%g +s%@AUTOCONF@%$AUTOCONF%g +s%@AUTOMAKE@%$AUTOMAKE%g +s%@AUTOHEADER@%$AUTOHEADER%g +s%@MAKEINFO@%$MAKEINFO%g +s%@SET_MAKE@%$SET_MAKE%g +s%@CC@%$CC%g +s%@AS@%$AS%g +s%@AR@%$AR%g +s%@RANLIB@%$RANLIB%g +s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g +s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g +s%@MAINT@%$MAINT%g +s%@EXEEXT@%$EXEEXT%g +s%@NEWLIB_CFLAGS@%$NEWLIB_CFLAGS%g +s%@ELIX_LEVEL_0_TRUE@%$ELIX_LEVEL_0_TRUE%g +s%@ELIX_LEVEL_0_FALSE@%$ELIX_LEVEL_0_FALSE%g +s%@ELIX_LEVEL_1_TRUE@%$ELIX_LEVEL_1_TRUE%g +s%@ELIX_LEVEL_1_FALSE@%$ELIX_LEVEL_1_FALSE%g +s%@ELIX_LEVEL_2_TRUE@%$ELIX_LEVEL_2_TRUE%g +s%@ELIX_LEVEL_2_FALSE@%$ELIX_LEVEL_2_FALSE%g +s%@ELIX_LEVEL_3_TRUE@%$ELIX_LEVEL_3_TRUE%g +s%@ELIX_LEVEL_3_FALSE@%$ELIX_LEVEL_3_FALSE%g +s%@ELIX_LEVEL_4_TRUE@%$ELIX_LEVEL_4_TRUE%g +s%@ELIX_LEVEL_4_FALSE@%$ELIX_LEVEL_4_FALSE%g +s%@USE_LIBTOOL_TRUE@%$USE_LIBTOOL_TRUE%g +s%@USE_LIBTOOL_FALSE@%$USE_LIBTOOL_FALSE%g +s%@OBJEXT@%$OBJEXT%g +s%@oext@%$oext%g +s%@aext@%$aext%g +s%@libm_machine_dir@%$libm_machine_dir%g +s%@machine_dir@%$machine_dir%g +s%@sys_dir@%$sys_dir%g + +CEOF +EOF + +cat >> $CONFIG_STATUS <<\EOF + +# Split the substitutions into bite-sized pieces for seds with +# small command number limits, like on Digital OSF/1 and HP-UX. +ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. +ac_file=1 # Number of current file. +ac_beg=1 # First line for current file. +ac_end=$ac_max_sed_cmds # Line after last line for current file. +ac_more_lines=: +ac_sed_cmds="" +while $ac_more_lines; do + if test $ac_beg -gt 1; then + sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file + else + sed "${ac_end}q" conftest.subs > conftest.s$ac_file + fi + if test ! -s conftest.s$ac_file; then + ac_more_lines=false + rm -f conftest.s$ac_file + else + if test -z "$ac_sed_cmds"; then + ac_sed_cmds="sed -f conftest.s$ac_file" + else + ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file" + fi + ac_file=`expr $ac_file + 1` + ac_beg=$ac_end + ac_end=`expr $ac_end + $ac_max_sed_cmds` + fi +done +if test -z "$ac_sed_cmds"; then + ac_sed_cmds=cat +fi +EOF + +cat >> $CONFIG_STATUS <> $CONFIG_STATUS <<\EOF +for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then + # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". + case "$ac_file" in + *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` + ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + *) ac_file_in="${ac_file}.in" ;; + esac + + # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories. + + # Remove last slash and all that follows it. Not all systems have dirname. + ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` + if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then + # The file is in a subdirectory. + test ! -d "$ac_dir" && mkdir "$ac_dir" + ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" + # A "../" for each directory in $ac_dir_suffix. + ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` + else + ac_dir_suffix= ac_dots= + fi + + case "$ac_given_srcdir" in + .) srcdir=. + if test -z "$ac_dots"; then top_srcdir=. + else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; + /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; + *) # Relative path. + srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" + top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + case "$ac_given_INSTALL" in + [/$]*) INSTALL="$ac_given_INSTALL" ;; + *) INSTALL="$ac_dots$ac_given_INSTALL" ;; + esac + + echo creating "$ac_file" + rm -f "$ac_file" + configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." + case "$ac_file" in + *Makefile*) ac_comsub="1i\\ +# $configure_input" ;; + *) ac_comsub= ;; + esac + + ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` + sed -e "$ac_comsub +s%@configure_input@%$configure_input%g +s%@srcdir@%$srcdir%g +s%@top_srcdir@%$top_srcdir%g +s%@INSTALL@%$INSTALL%g +" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file +fi; done +rm -f conftest.s* + +EOF +cat >> $CONFIG_STATUS <> $CONFIG_STATUS <<\EOF + +exit 0 +EOF +chmod +x $CONFIG_STATUS +rm -fr confdefs* $ac_clean_files +test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 + diff --git a/newlib/libc/sys/cygwin/configure.in b/newlib/libc/sys/cygwin/configure.in new file mode 100644 index 000000000..d720a90b9 --- /dev/null +++ b/newlib/libc/sys/cygwin/configure.in @@ -0,0 +1,12 @@ +dnl This is the newlib/libc/sys/arm configure.in file. +dnl Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.5) +AC_INIT(dummy.c) + +dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake. +AC_CONFIG_AUX_DIR(../../../..) + +NEWLIB_CONFIGURE(../../..) + +AC_OUTPUT(Makefile) diff --git a/newlib/libc/sys/cygwin/dummy.c b/newlib/libc/sys/cygwin/dummy.c new file mode 100644 index 000000000..087f0aeb9 --- /dev/null +++ b/newlib/libc/sys/cygwin/dummy.c @@ -0,0 +1 @@ +/* Empty stub to allow Cygwin to build something in lib.a */ diff --git a/newlib/libc/sys/cygwin/sys/reent.h b/newlib/libc/sys/cygwin/sys/reent.h new file mode 100644 index 000000000..a216c2434 --- /dev/null +++ b/newlib/libc/sys/cygwin/sys/reent.h @@ -0,0 +1,814 @@ +/* This header file provides the reentrancy. */ + +/* WARNING: All identifiers here must begin with an underscore. This file is + included by stdio.h and others and we therefore must only use identifiers + in the namespace allotted to us. */ + +#ifndef _SYS_REENT_H_ +#ifdef __cplusplus +extern "C" { +#endif +#define _SYS_REENT_H_ + +#include <_ansi.h> +#include + +#ifndef __Long +#if __LONG_MAX__ == 2147483647L +#define __Long long +typedef unsigned __Long __ULong; +#elif __INT_MAX__ == 2147483647 +#define __Long int +typedef unsigned __Long __ULong; +#endif +#endif + +#if !defined( __Long) +#include +#endif + +#ifndef __Long +#define __Long __int32_t +typedef __uint32_t __ULong; +#endif + +/* + * If _REENT_SMALL is defined, we make struct _reent as small as possible, + * by having nearly everything possible allocated at first use. + */ + +struct _Bigint +{ + struct _Bigint *_next; + int _k, _maxwds, _sign, _wds; + __ULong _x[1]; +}; + +/* needed by reentrant structure */ +struct __tm +{ + int __tm_sec; + int __tm_min; + int __tm_hour; + int __tm_mday; + int __tm_mon; + int __tm_year; + int __tm_wday; + int __tm_yday; + int __tm_isdst; +}; + +/* + * atexit() support. For _REENT_SMALL, we limit to 32 max. + */ + +#define _ATEXIT_SIZE 32 /* must be at least 32 to guarantee ANSI conformance */ + +struct _on_exit_args { + void * _fnargs[_ATEXIT_SIZE]; /* fn args for on_exit */ + __ULong _fntypes; /* type of exit routine - + Must have at least _ATEXIT_SIZE bits */ +}; + +#ifdef _REENT_SMALL +struct _atexit { + int _ind; /* next index in this table */ + void (*_fns[_ATEXIT_SIZE])(void); /* the table itself */ + struct _on_exit_args * _on_exit_args_ptr; +}; +#else +struct _atexit { + struct _atexit *_next; /* next in list */ + int _ind; /* next index in this table */ + void (*_fns[_ATEXIT_SIZE])(void); /* the table itself */ + struct _on_exit_args _on_exit_args; +}; +#endif + +/* + * Stdio buffers. + * + * This and __FILE are defined here because we need them for struct _reent, + * but we don't want stdio.h included when stdlib.h is. + */ + +struct __sbuf { + unsigned char *_base; + int _size; +}; + +/* + * We need fpos_t for the following, but it doesn't have a leading "_", + * so we use _fpos_t instead. + */ + +typedef long _fpos_t; /* XXX must match off_t in */ + /* (and must be `long' for now) */ + +#ifdef __LARGE64_FILES +typedef _off64_t _fpos64_t; +#endif + +/* + * Stdio state variables. + * + * The following always hold: + * + * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), + * _lbfsize is -_bf._size, else _lbfsize is 0 + * if _flags&__SRD, _w is 0 + * if _flags&__SWR, _r is 0 + * + * This ensures that the getc and putc macros (or inline functions) never + * try to write or read from a file that is in `read' or `write' mode. + * (Moreover, they can, and do, automatically switch from read mode to + * write mode, and back, on "r+" and "w+" files.) + * + * _lbfsize is used only to make the inline line-buffered output stream + * code as compact as possible. + * + * _ub, _up, and _ur are used when ungetc() pushes back more characters + * than fit in the current _bf, or when ungetc() pushes back a character + * that does not match the previous one in _bf. When this happens, + * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff + * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. + */ + +#ifdef _REENT_SMALL +/* + * struct __sFILE_fake is the start of a struct __sFILE, with only the + * minimal fields allocated. In __sinit() we really allocate the 3 + * standard streams, etc., and point away from this fake. + */ +struct __sFILE_fake { + unsigned char *_p; /* current position in (some) buffer */ + int _r; /* read space left for getc() */ + int _w; /* write space left for putc() */ + short _flags; /* flags, below; this FILE is free if 0 */ + short _file; /* fileno, if Unix descriptor, else -1 */ + struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ + int _lbfsize; /* 0 or -_bf._size, for inline putc */ + + struct _reent *_data; +}; +/* CHECK_INIT() comes from stdio/local.h; be sure to include that. */ +# define _REENT_SMALL_CHECK_INIT(fp) CHECK_INIT(fp) +#else +# define _REENT_SMALL_CHECK_INIT(fp) /* nothing */ +#endif + +struct __sFILE { + unsigned char *_p; /* current position in (some) buffer */ + int _r; /* read space left for getc() */ + int _w; /* write space left for putc() */ + short _flags; /* flags, below; this FILE is free if 0 */ + short _file; /* fileno, if Unix descriptor, else -1 */ + struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ + int _lbfsize; /* 0 or -_bf._size, for inline putc */ + +#ifdef _REENT_SMALL + struct _reent *_data; +#endif + + /* operations */ + _PTR _cookie; /* cookie passed to io functions */ + + _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(_PTR _cookie, char *_buf, int _n)); + _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(_PTR _cookie, const char *_buf, + int _n)); + _fpos_t _EXFUN((*_seek),(_PTR _cookie, _fpos_t _offset, int _whence)); + int _EXFUN((*_close),(_PTR _cookie)); + + /* separate buffer for long sequences of ungetc() */ + struct __sbuf _ub; /* ungetc buffer */ + unsigned char *_up; /* saved _p when _p is doing ungetc data */ + int _ur; /* saved _r when _r is counting ungetc data */ + + /* tricks to meet minimum requirements even when malloc() fails */ + unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ + unsigned char _nbuf[1]; /* guarantee a getc() buffer */ + + /* separate buffer for fgetline() when line crosses buffer boundary */ + struct __sbuf _lb; /* buffer for fgetline() */ + + /* Unix stdio files get aligned to block boundaries on fseek() */ + int _blksize; /* stat.st_blksize (may be != _bf._size) */ + int _offset; /* current lseek offset */ + +#ifndef _REENT_SMALL + struct _reent *_data; /* Here for binary compatibility? Remove? */ +#endif + +#ifndef __SINGLE_THREAD__ + _flock_t _lock; /* for thread-safety locking */ +#endif +}; + +#ifdef __LARGE64_FILES +struct __sFILE64 { + unsigned char *_p; /* current position in (some) buffer */ + int _r; /* read space left for getc() */ + int _w; /* write space left for putc() */ + short _flags; /* flags, below; this FILE is free if 0 */ + short _file; /* fileno, if Unix descriptor, else -1 */ + struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ + int _lbfsize; /* 0 or -_bf._size, for inline putc */ + + struct _reent *_data; + + /* operations */ + _PTR _cookie; /* cookie passed to io functions */ + + _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(_PTR _cookie, char *_buf, int _n)); + _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(_PTR _cookie, const char *_buf, + int _n)); + _fpos_t _EXFUN((*_seek),(_PTR _cookie, _fpos_t _offset, int _whence)); + int _EXFUN((*_close),(_PTR _cookie)); + + /* separate buffer for long sequences of ungetc() */ + struct __sbuf _ub; /* ungetc buffer */ + unsigned char *_up; /* saved _p when _p is doing ungetc data */ + int _ur; /* saved _r when _r is counting ungetc data */ + + /* tricks to meet minimum requirements even when malloc() fails */ + unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ + unsigned char _nbuf[1]; /* guarantee a getc() buffer */ + + /* separate buffer for fgetline() when line crosses buffer boundary */ + struct __sbuf _lb; /* buffer for fgetline() */ + + /* Unix stdio files get aligned to block boundaries on fseek() */ + int _blksize; /* stat.st_blksize (may be != _bf._size) */ + int _flags2; /* for future use */ + + _off64_t _offset; /* current lseek offset */ + _fpos64_t _EXFUN((*_seek64),(_PTR _cookie, _fpos64_t _offset, int _whence)); + +#ifndef __SINGLE_THREAD__ + _flock_t _lock; /* for thread-safety locking */ +#endif +}; +typedef struct __sFILE64 __FILE; +#else +typedef struct __sFILE __FILE; +#endif /* __LARGE64_FILES */ + +struct _glue +{ + struct _glue *_next; + int _niobs; + __FILE *_iobs; +}; + +/* + * rand48 family support + * + * Copyright (c) 1993 Martin Birgmeier + * All rights reserved. + * + * You may redistribute unmodified or modified versions of this source + * code provided that the above copyright notice and this and the + * following conditions are retained. + * + * This software is provided ``as is'', and comes with no warranties + * of any kind. I shall in no event be liable for anything that happens + * to anyone/anything when using this software. + */ +#define _RAND48_SEED_0 (0x330e) +#define _RAND48_SEED_1 (0xabcd) +#define _RAND48_SEED_2 (0x1234) +#define _RAND48_MULT_0 (0xe66d) +#define _RAND48_MULT_1 (0xdeec) +#define _RAND48_MULT_2 (0x0005) +#define _RAND48_ADD (0x000b) +struct _rand48 { + unsigned short _seed[3]; + unsigned short _mult[3]; + unsigned short _add; +#ifdef _REENT_SMALL + /* Put this in here as well, for good luck. */ + __extension__ unsigned long long _rand_next; +#endif +}; + +/* How big the some arrays are. */ +#define _REENT_EMERGENCY_SIZE 25 +#define _REENT_ASCTIME_SIZE 26 +#define _REENT_SIGNAL_SIZE 24 + +/* + * struct _reent + * + * This structure contains *all* globals needed by the library. + * It's raison d'etre is to facilitate threads by making all library routines + * reentrant. IE: All state information is contained here. + */ + +#ifdef _REENT_SMALL + +struct _mprec +{ + /* used by mprec routines */ + struct _Bigint *_result; + int _result_k; + struct _Bigint *_p5s; + struct _Bigint **_freelist; +}; + + +struct _misc_reent +{ + /* miscellaneous reentrant data */ + char *_strtok_last; + _mbstate_t _mblen_state; + _mbstate_t _wctomb_state; + _mbstate_t _mbtowc_state; + char _l64a_buf[8]; + int _getdate_err; + _mbstate_t _mbrlen_state; + _mbstate_t _mbrtowc_state; + _mbstate_t _mbsrtowcs_state; + _mbstate_t _wcrtomb_state; + _mbstate_t _wcsrtombs_state; +}; + +/* This version of _reent is layed our with "int"s in pairs, to help + * ports with 16-bit int's but 32-bit pointers, align nicely. */ +struct _reent +{ + + /* FILE is a big struct and may change over time. To try to achieve binary + compatibility with future versions, put stdin,stdout,stderr here. + These are pointers into member __sf defined below. */ + __FILE *_stdin, *_stdout, *_stderr; /* XXX */ + + int _errno; /* local copy of errno */ + + int _inc; /* used by tmpnam */ + + char *_emergency; + + int __sdidinit; /* 1 means stdio has been init'd */ + + int _current_category; /* used by setlocale */ + _CONST char *_current_locale; + + struct _mprec *_mp; + + void _EXFUN((*__cleanup),(struct _reent *)); + + int _gamma_signgam; + + /* used by some fp conversion routines */ + int _cvtlen; /* should be size_t */ + char *_cvtbuf; + + struct _rand48 *_r48; + struct __tm *_localtime_buf; + char *_asctime_buf; + + /* signal info */ + void (**(_sig_func))(int); + + /* atexit stuff */ + struct _atexit _atexit; + + struct _glue __sglue; /* root of glue chain */ + __FILE *__sf; /* file descriptors */ + struct __sFILE_fake __sf_fake; /* fake initial stdin/out/err */ + struct _misc_reent *_misc; /* strtok, multibyte states */ + char *_signal_buf; /* strsignal */ +}; + +#define _REENT_INIT(var) \ + { (__FILE *)&var.__sf_fake, \ + (__FILE *)&var.__sf_fake, \ + (__FILE *)&var.__sf_fake, \ + 0, \ + 0, \ + _NULL, \ + 0, \ + 0, \ + "C", \ + _NULL, \ + _NULL, \ + 0, \ + 0, \ + _NULL, \ + _NULL, \ + _NULL, \ + _NULL, \ + _NULL, \ + {0, {_NULL}, _NULL}, \ + {_NULL, 0, _NULL}, \ + _NULL, \ + {_NULL, 0, 0, 0, 0, {_NULL, 0}, 0, _NULL}, \ + _NULL, \ + _NULL \ + } + +#define _REENT_INIT_PTR(var) \ + { var->_stdin = (__FILE *)&var->__sf_fake; \ + var->_stdout = (__FILE *)&var->__sf_fake; \ + var->_stderr = (__FILE *)&var->__sf_fake; \ + var->_errno = 0; \ + var->_inc = 0; \ + var->_emergency = _NULL; \ + var->__sdidinit = 0; \ + var->_current_category = 0; \ + var->_current_locale = "C"; \ + var->_mp = _NULL; \ + var->__cleanup = _NULL; \ + var->_gamma_signgam = 0; \ + var->_cvtlen = 0; \ + var->_cvtbuf = _NULL; \ + var->_r48 = _NULL; \ + var->_localtime_buf = _NULL; \ + var->_asctime_buf = _NULL; \ + var->_sig_func = _NULL; \ + var->_atexit._ind = 0; \ + var->_atexit._fns[0] = _NULL; \ + var->_atexit._on_exit_args = _NULL; \ + var->__sglue._next = _NULL; \ + var->__sglue._niobs = 0; \ + var->__sglue._iobs = _NULL; \ + var->__sf = 0; \ + var->__sf_fake._p = _NULL; \ + var->__sf_fake._r = 0; \ + var->__sf_fake._w = 0; \ + var->__sf_fake._flags = 0; \ + var->__sf_fake._file = 0; \ + var->__sf_fake._bf._base = _NULL; \ + var->__sf_fake._bf._size = 0; \ + var->__sf_fake._lbfsize = 0; \ + var->__sf_fake._data = _NULL; \ + var->_misc = _NULL; \ + var->_signal_buf = _NULL; \ + } + +/* Only built the assert() calls if we are built with debugging. */ +#if DEBUG +#include +#else +#define assert(x) ((void)0) +#endif + +/* Generic _REENT check macro. */ +#define _REENT_CHECK(var, what, type, size, init) do { \ + struct _reent *_r = (var); \ + if (_r->what == NULL) { \ + _r->what = (type)malloc(size); \ + assert(_r->what); \ + init; \ + } \ +} while (0) + +#define _REENT_CHECK_TM(var) \ + _REENT_CHECK(var, _localtime_buf, struct __tm *, sizeof *((var)->_localtime_buf), \ + /* nothing */) + +#define _REENT_CHECK_ASCTIME_BUF(var) \ + _REENT_CHECK(var, _asctime_buf, char *, _REENT_ASCTIME_SIZE, \ + memset((var)->_asctime_buf, 0, _REENT_ASCTIME_SIZE)) + +/* Handle the dynamically allocated rand48 structure. */ +#define _REENT_INIT_RAND48(var) do { \ + struct _reent *_r = (var); \ + _r->_r48->_seed[0] = _RAND48_SEED_0; \ + _r->_r48->_seed[1] = _RAND48_SEED_1; \ + _r->_r48->_seed[2] = _RAND48_SEED_2; \ + _r->_r48->_mult[0] = _RAND48_MULT_0; \ + _r->_r48->_mult[1] = _RAND48_MULT_1; \ + _r->_r48->_mult[2] = _RAND48_MULT_2; \ + _r->_r48->_add = _RAND48_ADD; \ +} while (0) +#define _REENT_CHECK_RAND48(var) \ + _REENT_CHECK(var, _r48, struct _rand48 *, sizeof *((var)->_r48), _REENT_INIT_RAND48((var))) + +#define _REENT_INIT_MP(var) do { \ + struct _reent *_r = (var); \ + _r->_mp->_result_k = 0; \ + _r->_mp->_result = _r->_mp->_p5s = _NULL; \ + _r->_mp->_freelist = _NULL; \ +} while (0) +#define _REENT_CHECK_MP(var) \ + _REENT_CHECK(var, _mp, struct _mprec *, sizeof *((var)->_mp), _REENT_INIT_MP(var)) + +#define _REENT_CHECK_EMERGENCY(var) \ + _REENT_CHECK(var, _emergency, char *, _REENT_EMERGENCY_SIZE, /* nothing */) + +#define _REENT_INIT_MISC(var) do { \ + struct _reent *_r = (var); \ + _r->_misc->_strtok_last = _NULL; \ + _r->_misc->_mblen_state.__count = 0; \ + _r->_misc->_mblen_state.__value.__wch = 0; \ + _r->_misc->_wctomb_state.__count = 0; \ + _r->_misc->_wctomb_state.__value.__wch = 0; \ + _r->_misc->_mbtowc_state.__count = 0; \ + _r->_misc->_mbtowc_state.__value.__wch = 0; \ + _r->_misc->_mbrlen_state.__count = 0; \ + _r->_misc->_mbrlen_state.__value.__wch = 0; \ + _r->_misc->_mbrtowc_state.__count = 0; \ + _r->_misc->_mbrtowc_state.__value.__wch = 0; \ + _r->_misc->_mbsrtowcs_state.__count = 0; \ + _r->_misc->_mbsrtowcs_state.__value.__wch = 0; \ + _r->_misc->_wcrtomb_state.__count = 0; \ + _r->_misc->_wcrtomb_state.__value.__wch = 0; \ + _r->_misc->_wcsrtombs_state.__count = 0; \ + _r->_misc->_wcsrtombs_state.__value.__wch = 0; \ + _r->_misc->_l64a_buf[0] = '\0'; \ + _r->_misc->_getdate_err = 0; \ +} while (0) +#define _REENT_CHECK_MISC(var) \ + _REENT_CHECK(var, _misc, struct _misc_reent *, sizeof *((var)->_misc), _REENT_INIT_MISC(var)) + +#define _REENT_CHECK_SIGNAL_BUF(var) \ + _REENT_CHECK(var, _signal_buf, char *, _REENT_SIGNAL_SIZE, /* nothing */) + +#define _REENT_SIGNGAM(ptr) ((ptr)->_gamma_signgam) +#define _REENT_RAND_NEXT(ptr) ((ptr)->_r48->_rand_next) +#define _REENT_RAND48_SEED(ptr) ((ptr)->_r48->_seed) +#define _REENT_RAND48_MULT(ptr) ((ptr)->_r48->_mult) +#define _REENT_RAND48_ADD(ptr) ((ptr)->_r48->_add) +#define _REENT_MP_RESULT(ptr) ((ptr)->_mp->_result) +#define _REENT_MP_RESULT_K(ptr) ((ptr)->_mp->_result_k) +#define _REENT_MP_P5S(ptr) ((ptr)->_mp->_p5s) +#define _REENT_MP_FREELIST(ptr) ((ptr)->_mp->_freelist) +#define _REENT_ASCTIME_BUF(ptr) ((ptr)->_asctime_buf) +#define _REENT_TM(ptr) ((ptr)->_localtime_buf) +#define _REENT_EMERGENCY(ptr) ((ptr)->_emergency) +#define _REENT_STRTOK_LAST(ptr) ((ptr)->_misc->_strtok_last) +#define _REENT_MBLEN_STATE(ptr) ((ptr)->_misc->_mblen_state) +#define _REENT_MBTOWC_STATE(ptr)((ptr)->_misc->_mbtowc_state) +#define _REENT_WCTOMB_STATE(ptr)((ptr)->_misc->_wctomb_state) +#define _REENT_MBRLEN_STATE(ptr) ((ptr)->_misc->_mbrlen_state) +#define _REENT_MBRTOWC_STATE(ptr) ((ptr)->_misc->_mbrtowc_state) +#define _REENT_MBSRTOWCS_STATE(ptr) ((ptr)->_misc->_mbsrtowcs_state) +#define _REENT_WCRTOMB_STATE(ptr) ((ptr)->_misc->_wcrtomb_state) +#define _REENT_WCSRTOMBS_STATE(ptr) ((ptr)->_misc->_wcsrtombs_state) +#define _REENT_L64A_BUF(ptr) ((ptr)->_misc->_l64a_buf) +#define _REENT_GETDATE_ERR_P(ptr) (&((ptr)->_misc->_getdate_err)) +#define _REENT_SIGNAL_BUF(ptr) ((ptr)->_signal_buf) + +#else /* !_REENT_SMALL */ + +struct _reent +{ + int _errno; /* local copy of errno */ + + /* FILE is a big struct and may change over time. To try to achieve binary + compatibility with future versions, put stdin,stdout,stderr here. + These are pointers into member __sf defined below. */ + __FILE *_stdin, *_stdout, *_stderr; + + int _inc; /* used by tmpnam */ + char _emergency[_REENT_EMERGENCY_SIZE]; + + int _current_category; /* used by setlocale */ + _CONST char *_current_locale; + + int __sdidinit; /* 1 means stdio has been init'd */ + + void _EXFUN((*__cleanup),(struct _reent *)); + + /* used by mprec routines */ + struct _Bigint *_result; + int _result_k; + struct _Bigint *_p5s; + struct _Bigint **_freelist; + + /* used by some fp conversion routines */ + int _cvtlen; /* should be size_t */ + char *_cvtbuf; + + union + { + struct + { + unsigned int _unused_rand; + char * _strtok_last; + char _asctime_buf[_REENT_ASCTIME_SIZE]; + struct __tm _localtime_buf; + int _gamma_signgam; + __extension__ unsigned long long _rand_next; + struct _rand48 _r48; + _mbstate_t _mblen_state; + _mbstate_t _mbtowc_state; + _mbstate_t _wctomb_state; + char _l64a_buf[8]; + char _signal_buf[_REENT_SIGNAL_SIZE]; + int _getdate_err; + _mbstate_t _mbrlen_state; + _mbstate_t _mbrtowc_state; + _mbstate_t _mbsrtowcs_state; + _mbstate_t _wcrtomb_state; + _mbstate_t _wcsrtombs_state; + } _reent; + /* Two next two fields were once used by malloc. They are no longer + used. They are used to preserve the space used before so as to + allow addition of new reent fields and keep binary compatibility. */ + struct + { +#define _N_LISTS 30 + unsigned char * _nextf[_N_LISTS]; + unsigned int _nmalloc[_N_LISTS]; + } _unused; + } _new; + + /* atexit stuff */ + struct _atexit *_atexit; /* points to head of LIFO stack */ + struct _atexit _atexit0; /* one guaranteed table, required by ANSI */ + + /* signal info */ + void (**(_sig_func))(int); + + /* These are here last so that __FILE can grow without changing the offsets + of the above members (on the off chance that future binary compatibility + would be broken otherwise). */ + struct _glue __sglue; /* root of glue chain */ + __FILE __sf[3]; /* first three file descriptors */ +}; + +#define _REENT_INIT(var) \ + { 0, \ + &var.__sf[0], \ + &var.__sf[1], \ + &var.__sf[2], \ + 0, \ + "", \ + 0, \ + "C", \ + 0, \ + _NULL, \ + _NULL, \ + 0, \ + _NULL, \ + _NULL, \ + 0, \ + _NULL, \ + { \ + { \ + 0, \ + _NULL, \ + "", \ + {0, 0, 0, 0, 0, 0, 0, 0, 0}, \ + 0, \ + 1, \ + { \ + {_RAND48_SEED_0, _RAND48_SEED_1, _RAND48_SEED_2}, \ + {_RAND48_MULT_0, _RAND48_MULT_1, _RAND48_MULT_2}, \ + _RAND48_ADD \ + }, \ + {0, {0}}, \ + {0, {0}}, \ + {0, {0}}, \ + "", \ + "", \ + 0, \ + {0, {0}}, \ + {0, {0}}, \ + {0, {0}}, \ + {0, {0}}, \ + {0, {0}} \ + } \ + }, \ + _NULL, \ + {_NULL, 0, {_NULL}, {{_NULL}, 0}}, \ + _NULL, \ + {_NULL, 0, _NULL} \ + } + +#define _REENT_INIT_PTR(var) \ + { var->_errno = 0; \ + var->_stdin = &var->__sf[0]; \ + var->_stdout = &var->__sf[1]; \ + var->_stderr = &var->__sf[2]; \ + var->_inc = 0; \ + memset(&var->_emergency, 0, sizeof(var->_emergency)); \ + var->_current_category = 0; \ + var->_current_locale = "C"; \ + var->__sdidinit = 0; \ + var->__cleanup = _NULL; \ + var->_result = _NULL; \ + var->_result_k = 0; \ + var->_p5s = _NULL; \ + var->_freelist = _NULL; \ + var->_cvtlen = 0; \ + var->_cvtbuf = _NULL; \ + var->_new._reent._unused_rand = 0; \ + var->_new._reent._strtok_last = _NULL; \ + var->_new._reent._asctime_buf[0] = 0; \ + memset(&var->_new._reent._localtime_buf, 0, sizeof(var->_new._reent._localtime_buf)); \ + var->_new._reent._gamma_signgam = 0; \ + var->_new._reent._rand_next = 1; \ + var->_new._reent._r48._seed[0] = _RAND48_SEED_0; \ + var->_new._reent._r48._seed[1] = _RAND48_SEED_1; \ + var->_new._reent._r48._seed[2] = _RAND48_SEED_2; \ + var->_new._reent._r48._mult[0] = _RAND48_MULT_0; \ + var->_new._reent._r48._mult[1] = _RAND48_MULT_1; \ + var->_new._reent._r48._mult[2] = _RAND48_MULT_2; \ + var->_new._reent._r48._add = _RAND48_ADD; \ + var->_new._reent._mblen_state.__count = 0; \ + var->_new._reent._mblen_state.__value.__wch = 0; \ + var->_new._reent._mbtowc_state.__count = 0; \ + var->_new._reent._mbtowc_state.__value.__wch = 0; \ + var->_new._reent._wctomb_state.__count = 0; \ + var->_new._reent._wctomb_state.__value.__wch = 0; \ + var->_new._reent._mbrlen_state.__count = 0; \ + var->_new._reent._mbrlen_state.__value.__wch = 0; \ + var->_new._reent._mbrtowc_state.__count = 0; \ + var->_new._reent._mbrtowc_state.__value.__wch = 0; \ + var->_new._reent._mbsrtowcs_state.__count = 0; \ + var->_new._reent._mbsrtowcs_state.__value.__wch = 0; \ + var->_new._reent._wcrtomb_state.__count = 0; \ + var->_new._reent._wcrtomb_state.__value.__wch = 0; \ + var->_new._reent._wcsrtombs_state.__count = 0; \ + var->_new._reent._wcsrtombs_state.__value.__wch = 0; \ + var->_new._reent._l64a_buf[0] = '\0'; \ + var->_new._reent._signal_buf[0] = '\0'; \ + var->_new._reent._getdate_err = 0; \ + var->_atexit = _NULL; \ + var->_atexit0._next = _NULL; \ + var->_atexit0._ind = 0; \ + var->_atexit0._fns[0] = _NULL; \ + var->_atexit0._on_exit_args._fntypes = 0; \ + var->_atexit0._on_exit_args._fnargs[0] = _NULL; \ + var->_sig_func = _NULL; \ + var->__sglue._next = _NULL; \ + var->__sglue._niobs = 0; \ + var->__sglue._iobs = _NULL; \ + memset(&var->__sf, 0, sizeof(var->__sf)); \ + } + +#define _REENT_CHECK_RAND48(ptr) /* nothing */ +#define _REENT_CHECK_MP(ptr) /* nothing */ +#define _REENT_CHECK_TM(ptr) /* nothing */ +#define _REENT_CHECK_ASCTIME_BUF(ptr) /* nothing */ +#define _REENT_CHECK_EMERGENCY(ptr) /* nothing */ +#define _REENT_CHECK_MISC(ptr) /* nothing */ +#define _REENT_CHECK_SIGNAL_BUF(ptr) /* nothing */ + +#define _REENT_SIGNGAM(ptr) ((ptr)->_new._reent._gamma_signgam) +#define _REENT_RAND_NEXT(ptr) ((ptr)->_new._reent._rand_next) +#define _REENT_RAND48_SEED(ptr) ((ptr)->_new._reent._r48._seed) +#define _REENT_RAND48_MULT(ptr) ((ptr)->_new._reent._r48._mult) +#define _REENT_RAND48_ADD(ptr) ((ptr)->_new._reent._r48._add) +#define _REENT_MP_RESULT(ptr) ((ptr)->_result) +#define _REENT_MP_RESULT_K(ptr) ((ptr)->_result_k) +#define _REENT_MP_P5S(ptr) ((ptr)->_p5s) +#define _REENT_MP_FREELIST(ptr) ((ptr)->_freelist) +#define _REENT_ASCTIME_BUF(ptr) ((ptr)->_new._reent._asctime_buf) +#define _REENT_TM(ptr) (&(ptr)->_new._reent._localtime_buf) +#define _REENT_EMERGENCY(ptr) ((ptr)->_emergency) +#define _REENT_STRTOK_LAST(ptr) ((ptr)->_new._reent._strtok_last) +#define _REENT_MBLEN_STATE(ptr) ((ptr)->_new._reent._mblen_state) +#define _REENT_MBTOWC_STATE(ptr)((ptr)->_new._reent._mbtowc_state) +#define _REENT_WCTOMB_STATE(ptr)((ptr)->_new._reent._wctomb_state) +#define _REENT_MBRLEN_STATE(ptr)((ptr)->_new._reent._mbrlen_state) +#define _REENT_MBRTOWC_STATE(ptr)((ptr)->_new._reent._mbrtowc_state) +#define _REENT_MBSRTOWCS_STATE(ptr)((ptr)->_new._reent._mbsrtowcs_state) +#define _REENT_WCRTOMB_STATE(ptr)((ptr)->_new._reent._wcrtomb_state) +#define _REENT_WCSRTOMBS_STATE(ptr)((ptr)->_new._reent._wcsrtombs_state) +#define _REENT_L64A_BUF(ptr) ((ptr)->_new._reent._l64a_buf) +#define _REENT_SIGNAL_BUF(ptr) ((ptr)->_new._reent._signal_buf) +#define _REENT_GETDATE_ERR_P(ptr) (&((ptr)->_new._reent._getdate_err)) + +#endif /* !_REENT_SMALL */ + +#define _NULL 0 + +/* + * All references to struct _reent are via this pointer. + * Internally, newlib routines that need to reference it should use _REENT. + */ + +#ifndef __ATTRIBUTE_IMPURE_PTR__ +#define __ATTRIBUTE_IMPURE_PTR__ +#endif + +extern struct _reent *_impure_ptr __ATTRIBUTE_IMPURE_PTR__; +extern struct _reent *_CONST _global_impure_ptr __ATTRIBUTE_IMPURE_PTR__; + +void _reclaim_reent _PARAMS ((struct _reent *)); + +/* #define _REENT_ONLY define this to get only reentrant routines */ + +#ifndef _REENT_ONLY + +#if defined(__DYNAMIC_REENT__) && !defined(__SINGLE_THREAD__) +#ifndef __getreent + struct _reent * _EXFUN(__getreent, (void)); +#endif +# define _REENT (__getreent()) +#else /* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */ +# define _REENT _impure_ptr +#endif /* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */ + +#endif /* !_REENT_ONLY */ + +#define _GLOBAL_REENT _impure_ptr + +#ifdef __cplusplus +} +#endif +#endif /* _SYS_REENT_H_ */