* Makefile.in: Tweak to work better with new utils/mingw front-end.

In utils:
This commit is contained in:
Christopher Faylor 2008-10-12 03:06:12 +00:00
parent 374349395e
commit fd49ac277f
5 changed files with 114 additions and 15 deletions

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@ -1,3 +1,7 @@
2008-10-11 Christopher Faylor <me+cygwin@cgf.cx>
* Makefile.in: Tweak to work better with new utils/mingw front-end.
2008-05-16 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (install-license): Install COPYING file as well.

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@ -1,5 +1,5 @@
# Makefile.in for windows stuff
# Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006
# Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2006, 2007
# Red Hat, Inc.
#
# This file is part of Cygwin.
@ -15,15 +15,19 @@ VPATH:=@srcdir@
srcdir:=@srcdir@
objdir:=.
DESTDIR=
target_alias:=@target_alias@
build_alias:=@build_alias@
host_alias:=@host_alias@
prefix:=@prefix@
prefix:=${DESTDIR}@prefix@
exec_prefix:=${DESTDIR}@exec_prefix@
bindir:=${DESTDIR}@bindir@
libdir:=${DESTDIR}@libdir@
datadir:=${DESTDIR}@datadir@
infodir:=${DESTDIR}@infodir@
includedir:=${DESTDIR}@includedir@
program_transform_name:=@program_transform_name@
exec_prefix:=@exec_prefix@
bindir:=@bindir@
libdir:=@libdir@
ifeq ($(target_alias),$(host_alias))
ifeq ($(build_alias),$(host_alias))
tooldir:=$(exec_prefix)
@ -33,9 +37,6 @@ endif
else
tooldir:=$(exec_prefix)/$(target_alias)
endif
datadir:=@datadir@
infodir:=@infodir@
includedir:=@includedir@
INSTALL:=@INSTALL@
INSTALL_PROGRAM:=@INSTALL_PROGRAM@

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@ -1,3 +1,9 @@
2008-10-11 Christopher Faylor <me+cygwin@cgf.cx>
* mingw: New front-end script to control building of MinGW files
without using the deprecated -mno-cygwin option.
* Makefile.in: Use mingw front-end.
2008-09-12 Christopher Faylor <me+cygwin@cgf.cx>
* cygcheck.cc (pathlike::check_existence): Remove class name from

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@ -48,8 +48,7 @@ ALL_DEP_LDLIBS := $(cygwin_build)/libcygwin.a ${patsubst -l%,\
MINGW_LIB := $(mingw_build)/libmingw32.a
MINGW_LDLIBS := $(ALL_LDLIBS) $(MINGW_LIB)
MINGW_DEP_LDLIBS := $(ALL_DEP_LDLIBS) $(MINGW_LIB)
MINGW_CXX := ${patsubst %/cygwin/include,%/mingw/include,\
${filter-out -I$(newlib_source)/%,$(COMPILE_CXX)}} -I$(updir)
MINGW_CXX := ${srcdir}/mingw ${CXX} -I${updir}
# List all binaries to be linked in Cygwin mode. Each binary on this list
# must have a corresponding .o of the same name.
@ -90,7 +89,7 @@ all: warn_dumper
endif
# Check for availability of a MinGW libz and enable for cygcheck.
libz:=${shell x=$$($(CC) -mno-cygwin --print-file-name=libz.a); cd $$(dirname $$x); dir=$$(pwd); case "$$dir" in *mingw*) echo $$dir/libz.a ;; esac}
libz:=${shell x=$$(${MINGW_CXX} --print-file-name=libz.a); cd $$(dirname $$x); dir=$$(pwd); case "$$dir" in *mingw*) echo $$dir/libz.a ;; esac}
ifdef libz
zlib_h := -include ${patsubst %/lib/mingw/libz.a,%/include/zlib.h,${patsubst %/lib/libz.a,%/include/zlib.h,$(libz)}}
zconf_h := ${patsubst %/zlib.h,%/zconf.h,$(zlib_h)}
@ -129,10 +128,10 @@ endif
# how to link a MinGW binary
$(MINGW_BINS): %.exe: %.o
ifdef VERBOSE
$(CXX) $(MINGW_CXXFLAGS) -o $@ ${filter %.o,$^} -B$(mingw_build)/ $(MINGW_LDFLAGS)
$(MINGW_CXX) $(MINGW_CXXFLAGS) -o $@ ${filter %.o,$^} -B$(mingw_build)/ $(MINGW_LDFLAGS)
else
@echo $(CXX) -o $@ ${filter %.o,$^} ${filter-out -B%, $(MINGW_CXXFLAGS) $(MINGW_LDFLAGS)};\
$(CXX) $(MINGW_CXXFLAGS) -o $@ ${filter %.o,$^} -B$(mingw_build)/ $(MINGW_LDFLAGS)
@echo $(MINGW_CXX) -o $@ ${filter %.o,$^} ${filter-out -B%, $(MINGW_CXXFLAGS) $(MINGW_LDFLAGS)};\
$(MINGW_CXX) $(MINGW_CXXFLAGS) -o $@ ${filter %.o,$^} -B$(mingw_build)/ $(MINGW_LDFLAGS)
endif
# how to link a Cygwin binary

89
winsup/utils/mingw Executable file
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@ -0,0 +1,89 @@
#!/bin/sh
# Front-end kludge to cause a Cygwin gcc to default to
# an installed version of the MinGW components.
#
# Find the path to the compiler
#
compiler=$1; shift
case "$compiler" in
*/*) ;;
*) compiler=($(type "$compiler"))
compiler=${compiler[2]} ;;
esac
#
# The mingw32 directory should live somewhere close by to the
# compiler. Search for it.
#
updir=$(dirname "$compiler")
dir=$(cd "$updir"/..; pwd)
[ "$dir" = '/' ] && dir=''
mingw_dir=''
for d in "$dir"/*-mingw32 "$dir"/usr/*-mingw32 "$dir"/*-mingw* "$dir"/usr/*-mingw*; do
case "$d" in
*\**) continue ;;
*) mingw_dir=$d; break;
esac
done
if [ -z "$mingw_dir" ]; then
echo "$0: couldn't find i686-pc-mingw32 directory" 1>&2
exit 1
fi
#
# Inspect each argument throwing away ones that seem to try to include the
# Cygwin environment.
#
newargs=()
sawcomp() { return 1; }
sawcfile() { return 1; }
sawofile() { return 1; }
eatnext() { return 1; }
pushnext() { return 1; }
for f do
if eatnext; then
eatnext() { return 1; }
continue;
fi
if pushnext; then
pushnext() { return 1; }
else
case "$f" in
*cygwin/include*|*newlib*) continue ;;
-c|-E) sawcomp() { return 0; } ;;
-isystem) eatnext() { return 0; }; continue ;;
-o) pushnext() { return 0; } ; /bin/true ;;
-*) ;;
*.cc|*.c) sawcfile() { return 0; } ;;
*.o) sawofile() { return 0; }; /bin/true ;;
esac
fi
newargs[${#newargs[*]}]="$f"
done
# Set up a new set of arguments + also search the installed mingw
# directory.
set -- -B"$mingw_dir"/lib/ "${newargs[@]}"
# Add some default options depending on whether this looks like
# an attempt to link, compile, or both.
if sawcomp || sawcfile; then
ccdir=$(dirname $($compiler -print-libgcc-file-name))
set -- -isystem "$ccdir"/include -D__MINGW32__ -D__MSVCRT__ -DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ -U__CYGWIN__ -Uunix -U__unix__ -U__unix -U __CYGWIN32__ -I"${mingw_dir}"/include "$@"
case "$compiler" in
*++*) set -- -nostdinc++ "$@" ;;
*) set -- -nostdinc "$@" ;;
esac
fi
if sawofile || ! sawcfile || ! sawcomp; then
w32api=$($compiler -print-file-name=libc.a)
w32api=$(cd $(dirname "$w32api")/w32api; pwd)
set -- "$@" -nostdlib -Wl,-nostdlib -L"$w32api" -lmingw32 -lgcc -lmoldname -lmingwex -lmsvcrt -lmingw32 -luser32 -lkernel32 -ladvapi32 -lshell32 -lmingw32 -lgcc -lmoldname -lmingwex -lmsvcrt
{ sawofile || sawcfile; } && set -- "$mingw_dir"/lib/crt2.o "$@"
fi
# Execute the compiler with new mingw-specific options.
exec $compiler "$@"