2005-05-24 Paolo Bonzini <bonzini@gnu.org>

* configure.in: Test the ability to symlink directories.
	* configure: Regenerate.

	* Makefile.def (bootstrap-stage): New definitions.
	* Makefile.tpl (configure-stage1-gcc,
	configure-stage2-gcc, configure-stage3-gcc,
	all-stage1-gcc, all-stage2-gcc, all-stage3-gcc,
	new-bootstrap, new-cleanstrap, new-restage1, new-restage2,
	new-restage3, compare): Autogenerate, see Makefile.in
	entry for behavioral changes.
	(distclean-stage1, new-stage1-start, new-stage1-end,
	new-stage1-bubble, distclean-stage2, new-stage2-start,
	new-stage2-end, new-stage2-bubble, distclean-stage3,
	new-stage3-start, new-stage3-end): New autogenerated targets.
	(objext, prebootstrap, BOOT_CFLAGS,
	POSTSTAGE1_FLAGS_TO_PASS): Move above the autogenerated
	targets.

	* Makefile.in: Regenerate.
	(distclean-stage1, new-stage1-start, new-stage1-end,
	new-stage1-bubble, distclean-stage2, new-stage2-start,
	new-stage2-end, new-stage2-bubble, distclean-stage3,
	new-stage3-start, new-stage3-end): New targets.
	(all-stage1-gcc): Move prebootstrap dependency from here...
	(configure-stage1-gcc): ...to here.
	(new-bootstrap): Use bubble targets.
	(new-cleanstrap, new-restage1, new-restage2, new-restage3):
	Use per-stage distclean targets.
	(configure-stage1-gcc, configure-stage2-gcc,
	configure-stage3-gcc, all-stage1-gcc,
	all-stage2-gcc, all-stage3-gcc, new-bootstrap):
	Use new-stageN-start to prepare the tree.
This commit is contained in:
Paolo Bonzini 2004-05-24 11:08:48 +00:00
parent c580d51621
commit 352694210f
6 changed files with 550 additions and 406 deletions

View File

@ -1,3 +1,38 @@
2005-05-24 Paolo Bonzini <bonzini@gnu.org>
* configure.in: Test the ability to symlink directories.
* configure: Regenerate.
* Makefile.def (bootstrap-stage): New definitions.
* Makefile.tpl (configure-stage1-gcc,
configure-stage2-gcc, configure-stage3-gcc,
all-stage1-gcc, all-stage2-gcc, all-stage3-gcc,
new-bootstrap, new-cleanstrap, new-restage1, new-restage2,
new-restage3, compare): Autogenerate, see Makefile.in
entry for behavioral changes.
(distclean-stage1, new-stage1-start, new-stage1-end,
new-stage1-bubble, distclean-stage2, new-stage2-start,
new-stage2-end, new-stage2-bubble, distclean-stage3,
new-stage3-start, new-stage3-end): New autogenerated targets.
(objext, prebootstrap, BOOT_CFLAGS,
POSTSTAGE1_FLAGS_TO_PASS): Move above the autogenerated
targets.
* Makefile.in: Regenerate.
(distclean-stage1, new-stage1-start, new-stage1-end,
new-stage1-bubble, distclean-stage2, new-stage2-start,
new-stage2-end, new-stage2-bubble, distclean-stage3,
new-stage3-start, new-stage3-end): New targets.
(all-stage1-gcc): Move prebootstrap dependency from here...
(configure-stage1-gcc): ...to here.
(new-bootstrap): Use bubble targets.
(new-cleanstrap, new-restage1, new-restage2, new-restage3):
Use per-stage distclean targets.
(configure-stage1-gcc, configure-stage2-gcc,
configure-stage3-gcc, all-stage1-gcc,
all-stage2-gcc, all-stage3-gcc, new-bootstrap):
Use new-stageN-start to prepare the tree.
2004-05-23 Paolo Bonzini <bonzini@gnu.org>
* Makefile.def (host_modules): add libcpp.

View File

@ -213,3 +213,21 @@ flags_to_pass = { flag= LIBCXXFLAGS_FOR_TARGET ; };
flags_to_pass = { flag= NM_FOR_TARGET ; };
flags_to_pass = { flag= RANLIB_FOR_TARGET ; };
flags_to_pass = { flag= WINDRES_FOR_TARGET ; };
// Toplevel bootstrap
bootstrap_stage = {
id=1 ; next=2 ;
extra_configure_flags='--disable-intermodule \
--disable-coverage --enable-languages="$(STAGE1_LANGUAGES)"' ;
extra_make_flags='CFLAGS="$(STAGE1_CFLAGS)"' ; };
bootstrap_stage = {
id=2 ; prev=1 ; next=3 ;
extra_configure_flags="@stage2_werror_flag@" ;
extra_make_flags="$(POSTSTAGE1_FLAGS_TO_PASS)" ; };
bootstrap_stage = {
id=3 ; prev=2 ;
compare_target=compare ;
bootstrap_target=new-bootstrap ;
cleanstrap_target=new-cleanstrap ;
extra_configure_flags="@stage2_werror_flag@" ;
extra_make_flags="$(POSTSTAGE1_FLAGS_TO_PASS)" ; };

View File

@ -28287,16 +28287,26 @@ maintainer-clean-gcc:
# GCC bootstrap support
# ---------------------
# We name the directories for the various stages "stage1-gcc",
# "stage2-gcc","stage3-gcc", etc.
# Unfortunately, the 'compare' process will fail (on debugging information)
# if any directory names are different!
# So in the building rule for each stage, we relocate them before and after.
# The current one is 'gcc', while the previous one is 'prev-gcc'. (The
# current one must be 'gcc' for now because the scripts in that directory
# assume it.)
# At the end of the bootstrap, 'stage3-gcc' must be moved to 'gcc' so that
# libraries can find it. Ick!
# We track the current stage (the one in 'gcc') in the stage_last file.
# We name the build directories for the various stages "stage1-gcc",
# "stage2-gcc","stage3-gcc", etc.
# Since the 'compare' process will fail (on debugging information) if any
# directory names are different, we need to link the gcc directory for
# the previous stage to a constant name ('gcc-prev'), and to make the name of
# the build directories constant as well. For the latter, we use naked names
# like 'gcc', because the scripts in that directory assume it. We use
# mv on platforms where symlinks to directories do not work or are not
# reliable.
# At the end of the bootstrap, a symlink to 'stage3-gcc' named 'gcc' must
# be kept, so that libraries can find it. Ick!
# It would be best to preinstall gcc into a staging area (and in the
# future, gather there all prebootstrap packages). This would allow
# assemblers and linkers can be bootstrapped as well as the compiler
# (both in a combined tree, or separately). This however requires some
# change to the gcc driver, again in order to avoid comparison failures.
# Bugs: This is almost certainly not parallel-make safe.
@ -28312,6 +28322,21 @@ STAMP = echo timestamp >
STAGE1_CFLAGS=@stage1_cflags@
STAGE1_LANGUAGES=@stage1_languages@
# We only want to compare .o files, so set this!
objext = .o
# Real targets act phony if they depend on phony targets; this hack
# prevents gratuitous rebuilding of stage 1.
prebootstrap:
$(MAKE) all-bootstrap
$(STAMP) prebootstrap
# Flags to pass to stage2 and later makes.
BOOT_CFLAGS= -g -O2
POSTSTAGE1_FLAGS_TO_PASS = \
CFLAGS="$(BOOT_CFLAGS)" \
ADAC="\$$(CC)"
# For stage 1:
# * We force-disable intermodule optimizations, even if
# --enable-intermodule was passed, since the installed compiler probably
@ -28320,27 +28345,53 @@ STAGE1_LANGUAGES=@stage1_languages@
# * Likewise, we force-disable coverage flags, since the installed compiler
# probably has never heard of them.
# * We build only C (and possibly Ada).
configure-stage1-gcc:
echo configure-stage1-gcc > stage_last ; \
if [ -f stage1-gcc/Makefile ] ; then \
.PHONY: new-stage1-start new-stage1-end
new-stage1-start:
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
echo stage1 > stage_last ; \
[ -d stage1-gcc ] || mkdir stage1-gcc; \
set stage1-gcc gcc ; @CREATE_LINK_TO_DIR@
new-stage1-end:
rm -f stage_last ; \
set gcc stage1-gcc ; @UNDO_LINK_TO_DIR@
# Bubble a bugfix through all the stages up to stage 1. They
# are remade, but not reconfigured. The next stage (if any) will not
# be reconfigured as well.
.PHONY: new-stage1-bubble
new-stage1-bubble:
@if [ -f all-stage1-gcc ] ; then \
echo Remaking stage 1 ; \
rm -f all-stage1-gcc ; \
$(MAKE) all-stage1-gcc && \
if [ -f configure-stage2-gcc ] ; then \
$(STAMP) configure-stage2-gcc ; \
fi ; \
else \
$(MAKE) all-stage1-gcc ; \
fi
configure-stage1-gcc: prebootstrap
$(MAKE) new-stage1-start
@if [ -f stage1-gcc/Makefile ] ; then \
$(STAMP) configure-stage1-gcc ; \
exit 0; \
else \
true ; \
fi ; \
[ -d stage1-gcc ] || mkdir stage1-gcc; \
mv stage1-gcc gcc ; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
CC="$(CC)"; export CC; \
CFLAGS="$(CFLAGS)"; export CFLAGS; \
CXX="$(CXX)"; export CXX; \
CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
AR="$(AR)"; export AR; \
AS="$(AS)"; export AS; \
CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
LD="$(LD)"; export LD; \
LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
@ -28349,7 +28400,11 @@ configure-stage1-gcc:
WINDRES="$(WINDRES)"; export WINDRES; \
OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
echo Configuring stage 1 in gcc; \
GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
GMPINC="$(HOST_GMPINC)"; export GMPINC ; \
CC="$(CC)"; export CC; \
CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD ; \
echo Configuring stage 1 in gcc ; \
cd gcc || exit 1; \
case $(srcdir) in \
\.) \
@ -28364,45 +28419,72 @@ configure-stage1-gcc:
esac; \
$(SHELL) $${libsrcdir}/configure \
$(HOST_CONFIGARGS) $${srcdiroption} \
--disable-intermodule --disable-coverage \
--enable-languages="$(STAGE1_LANGUAGES)"; \
cd .. ; \
mv gcc stage1-gcc ; \
$(STAMP) configure-stage1-gcc
--disable-intermodule --disable-coverage --enable-languages="$(STAGE1_LANGUAGES)" && \
$(STAMP) ../configure-stage1-gcc
# Real targets act phony if they depend on phony targets; this hack
# prevents gratuitous rebuilding of stage 1.
prebootstrap:
$(MAKE) all-bootstrap
$(STAMP) prebootstrap
all-stage1-gcc: configure-stage1-gcc prebootstrap
echo all-stage1-gcc > stage_last ; \
r=`${PWD_COMMAND}`; export r; \
all-stage1-gcc: configure-stage1-gcc
$(MAKE) new-stage1-start
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
mv stage1-gcc gcc ; \
cd gcc && \
$(MAKE) $(GCC_FLAGS_TO_PASS) \
CFLAGS="$(STAGE1_CFLAGS)" && $(STAMP) ../all-stage1-gcc ; \
result=$$? ; \
cd .. ; \
mv gcc stage1-gcc ; \
exit $$result
$(MAKE) $(GCC_FLAGS_TO_PASS) \
CFLAGS="$(STAGE1_CFLAGS)" && $(STAMP) ../all-stage1-gcc
# TODO: Deal with STAGE_PREFIX (which is only for ada, incidentally)
# Possibly pass --enable-werror-always (depending on --enable-werror);
# that's what @stage2_werror_flag@ is for
configure-stage2-gcc: all-stage1-gcc
echo configure-stage2-gcc > stage_last ; \
if [ -f stage2-gcc/Makefile ] ; then \
.PHONY: new-restage1 distclean-stage1
distclean-stage1: distclean-stage2
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
rm -rf configure-stage1-gcc all-stage1-gcc stage1-gcc
new-restage1: distclean-stage2
rm -rf all-stage1-gcc
$(MAKE) all-stage1-gcc
.PHONY: new-stage2-start new-stage2-end
new-stage2-start:
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
echo stage2 > stage_last ; \
[ -d stage2-gcc ] || mkdir stage2-gcc; \
set stage2-gcc gcc ; @CREATE_LINK_TO_DIR@ ; \
set stage1-gcc prev-gcc ; @CREATE_LINK_TO_DIR@
new-stage2-end:
rm -f stage_last ; \
set gcc stage2-gcc ; @UNDO_LINK_TO_DIR@ ; \
set prev-gcc stage1-gcc ; @UNDO_LINK_TO_DIR@
# Bubble a bugfix through all the stages up to stage 2. They
# are remade, but not reconfigured. The next stage (if any) will not
# be reconfigured as well.
.PHONY: new-stage2-bubble
new-stage2-bubble: new-stage1-bubble
@if [ -f all-stage2-gcc ] ; then \
echo Remaking stage 2 ; \
rm -f all-stage2-gcc ; \
$(MAKE) all-stage2-gcc && \
if [ -f configure-stage3-gcc ] ; then \
$(STAMP) configure-stage3-gcc ; \
fi ; \
else \
$(MAKE) all-stage2-gcc ; \
fi
configure-stage2-gcc: all-stage1-gcc
$(MAKE) new-stage2-start
@if [ -f stage2-gcc/Makefile ] ; then \
$(STAMP) configure-stage2-gcc ; \
exit 0; \
else \
true ; \
fi ; \
[ -d stage2-gcc ] || mkdir stage2-gcc; \
mv stage2-gcc gcc ; \
mv stage1-gcc prev-gcc ; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
@ -28420,9 +28502,11 @@ configure-stage2-gcc: all-stage1-gcc
WINDRES="$(WINDRES)"; export WINDRES; \
OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
GMPINC="$(HOST_GMPINC)"; export GMPINC ; \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
echo Configuring stage 2 in gcc; \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD ; \
echo Configuring stage 2 in gcc ; \
cd gcc || exit 1; \
case $(srcdir) in \
\.) \
@ -28436,47 +28520,73 @@ configure-stage2-gcc: all-stage1-gcc
libsrcdir="$$s/gcc";; \
esac; \
$(SHELL) $${libsrcdir}/configure \
$(HOST_CONFIGARGS) $${srcdiroption} @stage2_werror_flag@ ; \
cd .. ; \
mv gcc stage2-gcc ; \
mv prev-gcc stage1-gcc ; \
$(STAMP) configure-stage2-gcc
$(HOST_CONFIGARGS) $${srcdiroption} \
@stage2_werror_flag@ && \
$(STAMP) ../configure-stage2-gcc
# Flags to pass to stage2 and later makes.
BOOT_CFLAGS= -g -O2
POSTSTAGE1_FLAGS_TO_PASS = \
CFLAGS="$(BOOT_CFLAGS)" \
ADAC="\$$(CC)"
all-stage2-gcc: all-stage1-gcc configure-stage2-gcc
echo all-stage2-gcc > stage_last ; \
r=`${PWD_COMMAND}`; export r; \
all-stage2-gcc: configure-stage2-gcc
$(MAKE) new-stage2-start
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
mv stage2-gcc gcc ; \
mv stage1-gcc prev-gcc ; \
cd gcc && \
$(MAKE) $(GCC_FLAGS_TO_PASS) \
$(MAKE) $(GCC_FLAGS_TO_PASS) \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
STAGE_PREFIX=$$r/prev-gcc/ \
$(POSTSTAGE1_FLAGS_TO_PASS) && $(STAMP) ../all-stage2-gcc ; \
result=$$? ; \
cd .. ; \
mv prev-gcc stage1-gcc ; \
mv gcc stage2-gcc ; \
exit $$result
STAGE_PREFIX=$$r/stage1-gcc/ \
$(POSTSTAGE1_FLAGS_TO_PASS) && $(STAMP) ../all-stage2-gcc
configure-stage3-gcc: all-stage2-gcc
echo configure-stage3-gcc > stage_last ; \
if [ -f stage3-gcc/Makefile ] ; then \
.PHONY: new-restage2 distclean-stage2
distclean-stage2: distclean-stage3
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
rm -rf configure-stage2-gcc all-stage2-gcc stage2-gcc
new-restage2: distclean-stage3
rm -rf all-stage2-gcc
$(MAKE) all-stage2-gcc
.PHONY: new-stage3-start new-stage3-end
new-stage3-start:
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
echo stage3 > stage_last ; \
[ -d stage3-gcc ] || mkdir stage3-gcc; \
set stage3-gcc gcc ; @CREATE_LINK_TO_DIR@ ; \
set stage2-gcc prev-gcc ; @CREATE_LINK_TO_DIR@
new-stage3-end:
rm -f stage_last ; \
set gcc stage3-gcc ; @UNDO_LINK_TO_DIR@ ; \
set prev-gcc stage2-gcc ; @UNDO_LINK_TO_DIR@
# Bubble a bugfix through all the stages up to stage 3. They
# are remade, but not reconfigured. The next stage (if any) will not
# be reconfigured as well.
.PHONY: new-stage3-bubble
new-stage3-bubble: new-stage2-bubble
@if [ -f all-stage3-gcc ] ; then \
echo Remaking stage 3 ; \
rm -f all-stage3-gcc ; \
$(MAKE) all-stage3-gcc ; \
else \
$(MAKE) all-stage3-gcc ; \
fi
configure-stage3-gcc: all-stage2-gcc
$(MAKE) new-stage3-start
@if [ -f stage3-gcc/Makefile ] ; then \
$(STAMP) configure-stage3-gcc ; \
exit 0; \
else \
true ; \
fi ; \
[ -d stage3-gcc ] || mkdir stage3-gcc; \
mv stage3-gcc gcc ; \
mv stage2-gcc prev-gcc ; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
@ -28494,9 +28604,11 @@ configure-stage3-gcc: all-stage2-gcc
WINDRES="$(WINDRES)"; export WINDRES; \
OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
GMPINC="$(HOST_GMPINC)"; export GMPINC ; \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
echo Configuring stage 3 in gcc; \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD ; \
echo Configuring stage 3 in gcc ; \
cd gcc || exit 1; \
case $(srcdir) in \
\.) \
@ -28510,35 +28622,25 @@ configure-stage3-gcc: all-stage2-gcc
libsrcdir="$$s/gcc";; \
esac; \
$(SHELL) $${libsrcdir}/configure \
$(HOST_CONFIGARGS) $${srcdiroption} @stage2_werror_flag@ ; \
cd .. ; \
mv gcc stage3-gcc ; \
mv prev-gcc stage2-gcc ; \
$(STAMP) configure-stage3-gcc
$(HOST_CONFIGARGS) $${srcdiroption} \
@stage2_werror_flag@ && \
$(STAMP) ../configure-stage3-gcc
all-stage3-gcc: all-stage2-gcc configure-stage3-gcc
echo all-stage3-gcc > stage_last ; \
r=`${PWD_COMMAND}`; export r; \
all-stage3-gcc: configure-stage3-gcc
$(MAKE) new-stage3-start
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
mv stage2-gcc prev-gcc ; \
mv stage3-gcc gcc ; \
cd gcc && \
$(MAKE) $(GCC_FLAGS_TO_PASS) \
$(MAKE) $(GCC_FLAGS_TO_PASS) \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
STAGE_PREFIX=$$r/prev-gcc/ \
$(POSTSTAGE1_FLAGS_TO_PASS) && $(STAMP) ../all-stage3-gcc \
result=$$? ; \
cd .. ; \
mv prev-gcc stage2-gcc ; \
mv gcc stage3-gcc ; \
exit $$result
STAGE_PREFIX=$$r/stage2-gcc/ \
$(POSTSTAGE1_FLAGS_TO_PASS) && $(STAMP) ../all-stage3-gcc
# We only want to compare .o files, so set this!
objext = .o
compare: all-stage3-gcc
r=`${PWD_COMMAND}`; export r; \
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
rm -f .bad_compare ; \
cd stage3-gcc; \
@ -28556,40 +28658,32 @@ compare: all-stage3-gcc
else \
true; \
fi ; \
$(STAMP) compare
$(STAMP) compare
.PHONY: new-bootstrap
# This target exists so that everything can be made in one pass.
# 'all-gcc' has to avoid stomping on the bootstrap-generated gcc for
# this to work.
new-bootstrap: compare
mv stage3-gcc gcc ; \
$(MAKE) all ; \
mv gcc stage3-gcc
new-bootstrap:
$(MAKE) new-stage3-bubble compare \
new-stage3-start all new-stage3-end
new-cleanstrap:
rm -rf configure-stage1-gcc all-stage1-gcc stage1-gcc \
configure-stage2-gcc all-stage2-gcc stage2-gcc \
configure-stage3-gcc all-stage3-gcc stage3-gcc \
compare
$(MAKE) new-bootstrap
new-restage1:
rm -rf all-stage1-gcc \
configure-stage2-gcc all-stage2-gcc stage2-gcc \
configure-stage3-gcc all-stage3-gcc stage3-gcc \
compare
$(MAKE) all-stage1-gcc
.PHONY: new-restage3 distclean-stage3
distclean-stage3:
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
rm -rf configure-stage3-gcc all-stage3-gcc stage3-gcc compare
new-restage3:
rm -rf all-stage3-gcc compare
$(MAKE) compare
.PHONY: new-cleanstrap
new-cleanstrap: distclean-stage1 new-bootstrap
new-restage2: all-stage1-gcc
rm -rf all-stage2-gcc \
configure-stage3-gcc all-stage3-gcc stage3-gcc \
compare
$(MAKE) all-stage2-gcc
new-restage3: all-stage2-gcc
rm -rf all-stage3-gcc compare
$(MAKE) compare
# --------------------------------------
# Dependencies between different modules

View File

@ -1341,16 +1341,26 @@ maybe-[+make_target+]-gcc: [+make_target+]-gcc
# GCC bootstrap support
# ---------------------
# We name the directories for the various stages "stage1-gcc",
# "stage2-gcc","stage3-gcc", etc.
# Unfortunately, the 'compare' process will fail (on debugging information)
# if any directory names are different!
# So in the building rule for each stage, we relocate them before and after.
# The current one is 'gcc', while the previous one is 'prev-gcc'. (The
# current one must be 'gcc' for now because the scripts in that directory
# assume it.)
# At the end of the bootstrap, 'stage3-gcc' must be moved to 'gcc' so that
# libraries can find it. Ick!
# We track the current stage (the one in 'gcc') in the stage_last file.
# We name the build directories for the various stages "stage1-gcc",
# "stage2-gcc","stage3-gcc", etc.
# Since the 'compare' process will fail (on debugging information) if any
# directory names are different, we need to link the gcc directory for
# the previous stage to a constant name ('gcc-prev'), and to make the name of
# the build directories constant as well. For the latter, we use naked names
# like 'gcc', because the scripts in that directory assume it. We use
# mv on platforms where symlinks to directories do not work or are not
# reliable.
# At the end of the bootstrap, a symlink to 'stage3-gcc' named 'gcc' must
# be kept, so that libraries can find it. Ick!
# It would be best to preinstall gcc into a staging area (and in the
# future, gather there all prebootstrap packages). This would allow
# assemblers and linkers can be bootstrapped as well as the compiler
# (both in a combined tree, or separately). This however requires some
# change to the gcc driver, again in order to avoid comparison failures.
# Bugs: This is almost certainly not parallel-make safe.
@ -1366,6 +1376,21 @@ STAMP = echo timestamp >
STAGE1_CFLAGS=@stage1_cflags@
STAGE1_LANGUAGES=@stage1_languages@
# We only want to compare .o files, so set this!
objext = .o
# Real targets act phony if they depend on phony targets; this hack
# prevents gratuitous rebuilding of stage 1.
prebootstrap:
$(MAKE) all-bootstrap
$(STAMP) prebootstrap
# Flags to pass to stage2 and later makes.
BOOT_CFLAGS= -g -O2
POSTSTAGE1_FLAGS_TO_PASS = \
CFLAGS="$(BOOT_CFLAGS)" \
ADAC="\$$(CC)"
# For stage 1:
# * We force-disable intermodule optimizations, even if
# --enable-intermodule was passed, since the installed compiler probably
@ -1374,27 +1399,56 @@ STAGE1_LANGUAGES=@stage1_languages@
# * Likewise, we force-disable coverage flags, since the installed compiler
# probably has never heard of them.
# * We build only C (and possibly Ada).
configure-stage1-gcc:
echo configure-stage1-gcc > stage_last ; \
if [ -f stage1-gcc/Makefile ] ; then \
$(STAMP) configure-stage1-gcc ; \
[+ FOR bootstrap-stage +]
.PHONY: new-stage[+id+]-start new-stage[+id+]-end
new-stage[+id+]-start:
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
echo stage[+id+] > stage_last ; \
[ -d stage[+id+]-gcc ] || mkdir stage[+id+]-gcc; \
set stage[+id+]-gcc gcc ; @CREATE_LINK_TO_DIR@ [+ IF prev +] ; \
set stage[+prev+]-gcc prev-gcc ; @CREATE_LINK_TO_DIR@ [+ ENDIF prev +]
new-stage[+id+]-end:
rm -f stage_last ; \
set gcc stage[+id+]-gcc ; @UNDO_LINK_TO_DIR@ [+ IF prev +] ; \
set prev-gcc stage[+prev+]-gcc ; @UNDO_LINK_TO_DIR@ [+ ENDIF prev +]
# Bubble a bugfix through all the stages up to stage [+id+]. They
# are remade, but not reconfigured. The next stage (if any) will not
# be reconfigured as well.
.PHONY: new-stage[+id+]-bubble
new-stage[+id+]-bubble: [+ IF prev +]new-stage[+prev+]-bubble[+ ENDIF +]
@if [ -f all-stage[+id+]-gcc ] ; then \
echo Remaking stage [+id+] ; \
rm -f all-stage[+id+]-gcc ; \
$(MAKE) all-stage[+id+]-gcc [+ IF next +] && \
if [ -f configure-stage[+next+]-gcc ] ; then \
$(STAMP) configure-stage[+next+]-gcc ; \
fi [+ ENDIF next +]; \
else \
$(MAKE) all-stage[+id+]-gcc ; \
fi
configure-stage[+id+]-gcc: [+ IF prev +] all-stage[+prev+]-gcc [+
ELSE +] prebootstrap [+ ENDIF prev +]
$(MAKE) new-stage[+id+]-start
@if [ -f stage[+id+]-gcc/Makefile ] ; then \
$(STAMP) configure-stage[+id+]-gcc ; \
exit 0; \
else \
true ; \
fi ; \
[ -d stage1-gcc ] || mkdir stage1-gcc; \
mv stage1-gcc gcc ; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
CC="$(CC)"; export CC; \
CFLAGS="$(CFLAGS)"; export CFLAGS; \
CXX="$(CXX)"; export CXX; \
CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
AR="$(AR)"; export AR; \
AS="$(AS)"; export AS; \
CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
LD="$(LD)"; export LD; \
LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
@ -1403,7 +1457,13 @@ configure-stage1-gcc:
WINDRES="$(WINDRES)"; export WINDRES; \
OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
echo Configuring stage 1 in gcc; \
GMPLIBS="$(HOST_GMPLIBS)"; export GMPLIBS; \
GMPINC="$(HOST_GMPINC)"; export GMPINC [+ IF prev +] ; \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD [+ ELSE +] ; \
CC="$(CC)"; export CC; \
CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD [+ ENDIF prev +] ; \
echo Configuring stage [+id+] in gcc ; \
cd gcc || exit 1; \
case $(srcdir) in \
\.) \
@ -1418,188 +1478,31 @@ configure-stage1-gcc:
esac; \
$(SHELL) $${libsrcdir}/configure \
$(HOST_CONFIGARGS) $${srcdiroption} \
--disable-intermodule --disable-coverage \
--enable-languages="$(STAGE1_LANGUAGES)"; \
cd .. ; \
mv gcc stage1-gcc ; \
$(STAMP) configure-stage1-gcc
[+extra_configure_flags+] && \
$(STAMP) ../configure-stage[+id+]-gcc
# Real targets act phony if they depend on phony targets; this hack
# prevents gratuitous rebuilding of stage 1.
prebootstrap:
$(MAKE) all-bootstrap
$(STAMP) prebootstrap
all-stage1-gcc: configure-stage1-gcc prebootstrap
echo all-stage1-gcc > stage_last ; \
r=`${PWD_COMMAND}`; export r; \
all-stage[+id+]-gcc: configure-stage[+id+]-gcc
$(MAKE) new-stage[+id+]-start
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
mv stage1-gcc gcc ; \
cd gcc && \
$(MAKE) $(GCC_FLAGS_TO_PASS) \
CFLAGS="$(STAGE1_CFLAGS)" && $(STAMP) ../all-stage1-gcc ; \
result=$$? ; \
cd .. ; \
mv gcc stage1-gcc ; \
exit $$result
# TODO: Deal with STAGE_PREFIX (which is only for ada, incidentally)
# Possibly pass --enable-werror-always (depending on --enable-werror);
# that's what @stage2_werror_flag@ is for
configure-stage2-gcc: all-stage1-gcc
echo configure-stage2-gcc > stage_last ; \
if [ -f stage2-gcc/Makefile ] ; then \
$(STAMP) configure-stage2-gcc ; \
exit 0; \
else \
true ; \
fi ; \
[ -d stage2-gcc ] || mkdir stage2-gcc; \
mv stage2-gcc gcc ; \
mv stage1-gcc prev-gcc ; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
CFLAGS="$(CFLAGS)"; export CFLAGS; \
CXX="$(CXX)"; export CXX; \
CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
AR="$(AR)"; export AR; \
AS="$(AS)"; export AS; \
DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
LD="$(LD)"; export LD; \
LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
NM="$(NM)"; export NM; \
RANLIB="$(RANLIB)"; export RANLIB; \
WINDRES="$(WINDRES)"; export WINDRES; \
OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
echo Configuring stage 2 in gcc; \
cd gcc || exit 1; \
case $(srcdir) in \
\.) \
srcdiroption="--srcdir=."; \
libsrcdir=".";; \
/* | [A-Za-z]:[\\/]*) \
srcdiroption="--srcdir=$(srcdir)/gcc"; \
libsrcdir="$$s/gcc";; \
*) \
srcdiroption="--srcdir=../$(srcdir)/gcc"; \
libsrcdir="$$s/gcc";; \
esac; \
$(SHELL) $${libsrcdir}/configure \
$(HOST_CONFIGARGS) $${srcdiroption} @stage2_werror_flag@ ; \
cd .. ; \
mv gcc stage2-gcc ; \
mv prev-gcc stage1-gcc ; \
$(STAMP) configure-stage2-gcc
# Flags to pass to stage2 and later makes.
BOOT_CFLAGS= -g -O2
POSTSTAGE1_FLAGS_TO_PASS = \
CFLAGS="$(BOOT_CFLAGS)" \
ADAC="\$$(CC)"
all-stage2-gcc: all-stage1-gcc configure-stage2-gcc
echo all-stage2-gcc > stage_last ; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
mv stage2-gcc gcc ; \
mv stage1-gcc prev-gcc ; \
cd gcc && \
$(MAKE) $(GCC_FLAGS_TO_PASS) \
$(MAKE) $(GCC_FLAGS_TO_PASS) [+ IF prev +] \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
STAGE_PREFIX=$$r/prev-gcc/ \
$(POSTSTAGE1_FLAGS_TO_PASS) && $(STAMP) ../all-stage2-gcc ; \
result=$$? ; \
cd .. ; \
mv prev-gcc stage1-gcc ; \
mv gcc stage2-gcc ; \
exit $$result
STAGE_PREFIX=$$r/stage[+prev+]-gcc/ [+ ENDIF prev +] \
[+extra_make_flags+] && $(STAMP) ../all-stage[+id+]-gcc
configure-stage3-gcc: all-stage2-gcc
echo configure-stage3-gcc > stage_last ; \
if [ -f stage3-gcc/Makefile ] ; then \
$(STAMP) configure-stage3-gcc ; \
exit 0; \
else \
true ; \
fi ; \
[ -d stage3-gcc ] || mkdir stage3-gcc; \
mv stage3-gcc gcc ; \
mv stage2-gcc prev-gcc ; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
CONFIG_SHELL="$(SHELL)"; export CONFIG_SHELL; \
TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
CFLAGS="$(CFLAGS)"; export CFLAGS; \
CXX="$(CXX)"; export CXX; \
CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
AR="$(AR)"; export AR; \
AS="$(AS)"; export AS; \
DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
LD="$(LD)"; export LD; \
LDFLAGS="$(LDFLAGS)"; export LDFLAGS; \
NM="$(NM)"; export NM; \
RANLIB="$(RANLIB)"; export RANLIB; \
WINDRES="$(WINDRES)"; export WINDRES; \
OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC; \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/"; export CC_FOR_BUILD; \
echo Configuring stage 3 in gcc; \
cd gcc || exit 1; \
case $(srcdir) in \
\.) \
srcdiroption="--srcdir=."; \
libsrcdir=".";; \
/* | [A-Za-z]:[\\/]*) \
srcdiroption="--srcdir=$(srcdir)/gcc"; \
libsrcdir="$$s/gcc";; \
*) \
srcdiroption="--srcdir=../$(srcdir)/gcc"; \
libsrcdir="$$s/gcc";; \
esac; \
$(SHELL) $${libsrcdir}/configure \
$(HOST_CONFIGARGS) $${srcdiroption} @stage2_werror_flag@ ; \
cd .. ; \
mv gcc stage3-gcc ; \
mv prev-gcc stage2-gcc ; \
$(STAMP) configure-stage3-gcc
all-stage3-gcc: all-stage2-gcc configure-stage3-gcc
echo all-stage3-gcc > stage_last ; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
mv stage2-gcc prev-gcc ; \
mv stage3-gcc gcc ; \
cd gcc && \
$(MAKE) $(GCC_FLAGS_TO_PASS) \
CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
CC_FOR_BUILD="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
STAGE_PREFIX=$$r/prev-gcc/ \
$(POSTSTAGE1_FLAGS_TO_PASS) && $(STAMP) ../all-stage3-gcc \
result=$$? ; \
cd .. ; \
mv prev-gcc stage2-gcc ; \
mv gcc stage3-gcc ; \
exit $$result
# We only want to compare .o files, so set this!
objext = .o
compare: all-stage3-gcc
r=`${PWD_COMMAND}`; export r; \
[+ IF compare-target +]
[+compare-target+]: all-stage[+id+]-gcc
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
@r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
rm -f .bad_compare ; \
cd stage3-gcc; \
cd stage[+id+]-gcc; \
files=`find . -name "*$(objext)" -print` ; \
cd .. ; \
for file in $${files} ; do \
f1=$$r/stage2-gcc/$$file; f2=$$r/stage3-gcc/$$file; \
f1=$$r/stage[+prev+]-gcc/$$file; f2=$$r/stage[+id+]-gcc/$$file; \
@do_compare@ > /dev/null 2>&1; \
test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \
done ; \
@ -1610,40 +1513,38 @@ compare: all-stage3-gcc
else \
true; \
fi ; \
$(STAMP) compare
$(STAMP) [+compare-target+]
[+ ENDIF compare-target +]
.PHONY: new-bootstrap
# This target exists so that everything can be made in one pass.
# 'all-gcc' has to avoid stomping on the bootstrap-generated gcc for
# this to work.
new-bootstrap: compare
mv stage3-gcc gcc ; \
$(MAKE) all ; \
mv gcc stage3-gcc
[+ IF bootstrap-target +]
.PHONY: [+bootstrap-target+]
[+bootstrap-target+]:
$(MAKE) new-stage[+id+]-bubble [+
IF compare-target +] [+compare-target+] [+
ENDIF compare-target +] \
new-stage[+id+]-start all new-stage[+id+]-end
[+ ENDIF bootstrap-target +]
new-cleanstrap:
rm -rf configure-stage1-gcc all-stage1-gcc stage1-gcc \
configure-stage2-gcc all-stage2-gcc stage2-gcc \
configure-stage3-gcc all-stage3-gcc stage3-gcc \
compare
$(MAKE) new-bootstrap
.PHONY: new-restage[+id+] distclean-stage[+id+]
new-restage1:
rm -rf all-stage1-gcc \
configure-stage2-gcc all-stage2-gcc stage2-gcc \
configure-stage3-gcc all-stage3-gcc stage3-gcc \
compare
$(MAKE) all-stage1-gcc
distclean-stage[+id+]: [+ IF next +] distclean-stage[+next+] [+ ENDIF next +]
[ -f stage_last ] && $(MAKE) new-`cat stage_last`-end || :
rm -rf configure-stage[+id+]-gcc all-stage[+id+]-gcc stage[+id+]-gcc [+
IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
new-restage2: all-stage1-gcc
rm -rf all-stage2-gcc \
configure-stage3-gcc all-stage3-gcc stage3-gcc \
compare
$(MAKE) all-stage2-gcc
new-restage[+id+]: [+ IF next +] distclean-stage[+next+] [+ ENDIF next +]
rm -rf all-stage[+id+]-gcc [+
IF compare-target +][+compare-target+] [+ ENDIF compare-target +]
$(MAKE) [+
IF compare-target +][+compare-target+] [+
ELSE +] all-stage[+id+]-gcc [+ ENDIF compare-target +]
new-restage3: all-stage2-gcc
rm -rf all-stage3-gcc compare
$(MAKE) compare
[+ IF cleanstrap-target +]
.PHONY: [+cleanstrap-target+]
[+cleanstrap-target+]: distclean-stage1 [+bootstrap-target+]
[+ ENDIF cleanstrap-target +]
[+ ENDFOR bootstrap-stage +]
# --------------------------------------
# Dependencies between different modules

177
configure vendored
View File

@ -733,6 +733,27 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}'
test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:738: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
rm -f conftestdata
if ln -s X conftestdata 2>/dev/null
then
rm -f conftestdata
ac_cv_prog_LN_S="ln -s"
else
ac_cv_prog_LN_S=ln
fi
fi
LN_S="$ac_cv_prog_LN_S"
if test "$ac_cv_prog_LN_S" = "ln -s"; then
echo "$ac_t""yes" 1>&6
else
echo "$ac_t""no" 1>&6
fi
# Autoconf M4 include file defining utility macros for complex Canadian
# cross builds.
@ -788,6 +809,11 @@ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
### we might need to use some other shell than /bin/sh for running subshells
### If we are on Windows, search for the shell. This will permit people
### to not have /bin/sh, but to be able to see /SOME/PATH/sh configure
@ -1894,7 +1920,7 @@ fi
# 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:1898: checking for $ac_word" >&5
echo "configure:1924: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -1924,7 +1950,7 @@ if test -z "$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:1928: checking for $ac_word" >&5
echo "configure:1954: 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
@ -1975,7 +2001,7 @@ fi
# Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1979: checking for $ac_word" >&5
echo "configure:2005: 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
@ -2007,7 +2033,7 @@ fi
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:2011: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
echo "configure:2037: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
@ -2018,12 +2044,12 @@ cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext << EOF
#line 2022 "configure"
#line 2048 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
if { (eval echo configure:2027: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:2053: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
@ -2049,12 +2075,12 @@ if test $ac_cv_prog_cc_works = no; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:2053: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "configure:2079: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:2058: checking whether we are using GNU C" >&5
echo "configure:2084: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2063,7 +2089,7 @@ else
yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2067: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2093: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
@ -2082,7 +2108,7 @@ ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:2086: checking whether ${CC-cc} accepts -g" >&5
echo "configure:2112: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2118,7 +2144,7 @@ fi
# Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2122: checking for $ac_word" >&5
echo "configure:2148: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2150,7 +2176,7 @@ if test -n "$ac_tool_prefix"; then
# Extract the first word of "gnatbind", so it can be a program name with args.
set dummy gnatbind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2154: checking for $ac_word" >&5
echo "configure:2180: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2183,7 +2209,7 @@ fi
fi
echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
echo "configure:2187: checking whether compiler driver understands Ada" >&5
echo "configure:2213: checking whether compiler driver understands Ada" >&5
if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2216,7 +2242,7 @@ else
fi
echo $ac_n "checking how to compare bootstrapped objects""... $ac_c" 1>&6
echo "configure:2220: checking how to compare bootstrapped objects" >&5
echo "configure:2246: checking how to compare bootstrapped objects" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_cmp_skip'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2289,9 +2315,9 @@ saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $gmpinc"
# Check GMP actually works
echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
echo "configure:2293: checking for correct version of gmp.h" >&5
echo "configure:2319: checking for correct version of gmp.h" >&5
cat > conftest.$ac_ext <<EOF
#line 2295 "configure"
#line 2321 "configure"
#include "confdefs.h"
#include "gmp.h"
int main() {
@ -2302,7 +2328,7 @@ choke me
; return 0; }
EOF
if { (eval echo configure:2306: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if { (eval echo configure:2332: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
echo "$ac_t""yes" 1>&6
else
@ -2315,19 +2341,19 @@ rm -f conftest*
if test x"$have_gmp" = xyes; then
echo $ac_n "checking for mpf_init in -lgmp""... $ac_c" 1>&6
echo "configure:2319: checking for mpf_init in -lgmp" >&5
echo "configure:2345: checking for mpf_init in -lgmp" >&5
saved_LIBS="$LIBS"
LIBS="$LIBS $gmplibs"
cat > conftest.$ac_ext <<EOF
#line 2324 "configure"
#line 2350 "configure"
#include "confdefs.h"
#include <gmp.h>
int main() {
mpf_t n; mpf_init(n);
; return 0; }
EOF
if { (eval echo configure:2331: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
if { (eval echo configure:2357: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
echo "$ac_t""yes" 1>&6
else
@ -2789,7 +2815,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2793: checking for $ac_word" >&5
echo "configure:2819: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DEFAULT_YACC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2824,7 +2850,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2828: checking for $ac_word" >&5
echo "configure:2854: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DEFAULT_M4'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -2859,7 +2885,7 @@ do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2863: checking for $ac_word" >&5
echo "configure:2889: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DEFAULT_LEX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3434,7 +3460,7 @@ test -n "$target_alias" && ncn_target_tool_prefix=$target_alias-
# Extract the first word of "${ncn_tool_prefix}ar", so it can be a program name with args.
set dummy ${ncn_tool_prefix}ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3438: checking for $ac_word" >&5
echo "configure:3464: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3467,7 +3493,7 @@ if test -z "$ac_cv_prog_AR" ; then
# Extract the first word of "ar", so it can be a program name with args.
set dummy ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3471: checking for $ac_word" >&5
echo "configure:3497: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3506,7 +3532,7 @@ fi
# Extract the first word of "${ncn_tool_prefix}as", so it can be a program name with args.
set dummy ${ncn_tool_prefix}as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3510: checking for $ac_word" >&5
echo "configure:3536: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3539,7 +3565,7 @@ if test -z "$ac_cv_prog_AS" ; then
# Extract the first word of "as", so it can be a program name with args.
set dummy as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3543: checking for $ac_word" >&5
echo "configure:3569: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3578,7 +3604,7 @@ fi
# Extract the first word of "${ncn_tool_prefix}dlltool", so it can be a program name with args.
set dummy ${ncn_tool_prefix}dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3582: checking for $ac_word" >&5
echo "configure:3608: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3611,7 +3637,7 @@ if test -z "$ac_cv_prog_DLLTOOL" ; then
# Extract the first word of "dlltool", so it can be a program name with args.
set dummy dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3615: checking for $ac_word" >&5
echo "configure:3641: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3650,7 +3676,7 @@ fi
# Extract the first word of "${ncn_tool_prefix}ld", so it can be a program name with args.
set dummy ${ncn_tool_prefix}ld; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3654: checking for $ac_word" >&5
echo "configure:3680: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LD'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3683,7 +3709,7 @@ if test -z "$ac_cv_prog_LD" ; then
# Extract the first word of "ld", so it can be a program name with args.
set dummy ld; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3687: checking for $ac_word" >&5
echo "configure:3713: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3722,7 +3748,7 @@ fi
# Extract the first word of "${ncn_tool_prefix}nm", so it can be a program name with args.
set dummy ${ncn_tool_prefix}nm; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3726: checking for $ac_word" >&5
echo "configure:3752: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_NM'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3755,7 +3781,7 @@ if test -z "$ac_cv_prog_NM" ; then
# Extract the first word of "nm", so it can be a program name with args.
set dummy nm; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3759: checking for $ac_word" >&5
echo "configure:3785: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3794,7 +3820,7 @@ fi
# Extract the first word of "${ncn_tool_prefix}ranlib", so it can be a program name with args.
set dummy ${ncn_tool_prefix}ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3798: checking for $ac_word" >&5
echo "configure:3824: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3827,7 +3853,7 @@ if test -z "$ac_cv_prog_RANLIB" ; 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:3831: checking for $ac_word" >&5
echo "configure:3857: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3866,7 +3892,7 @@ fi
# Extract the first word of "${ncn_tool_prefix}windres", so it can be a program name with args.
set dummy ${ncn_tool_prefix}windres; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3870: checking for $ac_word" >&5
echo "configure:3896: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3899,7 +3925,7 @@ if test -z "$ac_cv_prog_WINDRES" ; then
# Extract the first word of "windres", so it can be a program name with args.
set dummy windres; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3903: checking for $ac_word" >&5
echo "configure:3929: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3938,7 +3964,7 @@ fi
# Extract the first word of "${ncn_tool_prefix}objcopy", so it can be a program name with args.
set dummy ${ncn_tool_prefix}objcopy; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3942: checking for $ac_word" >&5
echo "configure:3968: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -3971,7 +3997,7 @@ if test -z "$ac_cv_prog_OBJCOPY" ; then
# Extract the first word of "objcopy", so it can be a program name with args.
set dummy objcopy; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3975: checking for $ac_word" >&5
echo "configure:4001: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJCOPY'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4010,7 +4036,7 @@ fi
# Extract the first word of "${ncn_tool_prefix}objdump", so it can be a program name with args.
set dummy ${ncn_tool_prefix}objdump; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4014: checking for $ac_word" >&5
echo "configure:4040: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_OBJDUMP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4043,7 +4069,7 @@ if test -z "$ac_cv_prog_OBJDUMP" ; then
# Extract the first word of "objdump", so it can be a program name with args.
set dummy objdump; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4047: checking for $ac_word" >&5
echo "configure:4073: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJDUMP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4092,7 +4118,7 @@ fi
# Extract the first word of "${ncn_target_tool_prefix}ar", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4096: checking for $ac_word" >&5
echo "configure:4122: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4125,7 +4151,7 @@ if test -z "$ac_cv_prog_CONFIGURED_AR_FOR_TARGET" ; then
# Extract the first word of "ar", so it can be a program name with args.
set dummy ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4129: checking for $ac_word" >&5
echo "configure:4155: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AR_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4164,7 +4190,7 @@ fi
# Extract the first word of "${ncn_target_tool_prefix}as", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4168: checking for $ac_word" >&5
echo "configure:4194: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4197,7 +4223,7 @@ if test -z "$ac_cv_prog_CONFIGURED_AS_FOR_TARGET" ; then
# Extract the first word of "as", so it can be a program name with args.
set dummy as; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4201: checking for $ac_word" >&5
echo "configure:4227: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_AS_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4236,7 +4262,7 @@ fi
# Extract the first word of "${ncn_target_tool_prefix}dlltool", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4240: checking for $ac_word" >&5
echo "configure:4266: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4269,7 +4295,7 @@ if test -z "$ac_cv_prog_CONFIGURED_DLLTOOL_FOR_TARGET" ; then
# Extract the first word of "dlltool", so it can be a program name with args.
set dummy dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4273: checking for $ac_word" >&5
echo "configure:4299: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4308,7 +4334,7 @@ fi
# Extract the first word of "${ncn_target_tool_prefix}ld", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}ld; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4312: checking for $ac_word" >&5
echo "configure:4338: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4341,7 +4367,7 @@ if test -z "$ac_cv_prog_CONFIGURED_LD_FOR_TARGET" ; then
# Extract the first word of "ld", so it can be a program name with args.
set dummy ld; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4345: checking for $ac_word" >&5
echo "configure:4371: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_LD_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4380,7 +4406,7 @@ fi
# Extract the first word of "${ncn_target_tool_prefix}nm", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}nm; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4384: checking for $ac_word" >&5
echo "configure:4410: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4413,7 +4439,7 @@ if test -z "$ac_cv_prog_CONFIGURED_NM_FOR_TARGET" ; then
# Extract the first word of "nm", so it can be a program name with args.
set dummy nm; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4417: checking for $ac_word" >&5
echo "configure:4443: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_NM_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4452,7 +4478,7 @@ fi
# Extract the first word of "${ncn_target_tool_prefix}ranlib", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4456: checking for $ac_word" >&5
echo "configure:4482: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4485,7 +4511,7 @@ if test -z "$ac_cv_prog_CONFIGURED_RANLIB_FOR_TARGET" ; 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:4489: checking for $ac_word" >&5
echo "configure:4515: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_RANLIB_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4524,7 +4550,7 @@ fi
# Extract the first word of "${ncn_target_tool_prefix}windres", so it can be a program name with args.
set dummy ${ncn_target_tool_prefix}windres; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4528: checking for $ac_word" >&5
echo "configure:4554: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4557,7 +4583,7 @@ if test -z "$ac_cv_prog_CONFIGURED_WINDRES_FOR_TARGET" ; then
# Extract the first word of "windres", so it can be a program name with args.
set dummy windres; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:4561: checking for $ac_word" >&5
echo "configure:4587: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_CONFIGURED_WINDRES_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@ -4642,7 +4668,7 @@ RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
echo "configure:4646: checking whether to enable maintainer-specific portions of Makefiles" >&5
echo "configure:4672: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"
@ -4685,6 +4711,42 @@ case $build in
esac
# It makes debugging easier if we create as symlinks the stage directories
# gcc for stageN-gcc and stage-prev for stage(N-1). In case this is not
# possible, however, we can resort to mv.
echo $ac_n "checking if symbolic links between directories work""... $ac_c" 1>&6
echo "configure:4719: checking if symbolic links between directories work" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_ln_s_dir'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "${LN_S}" = "ln -s" \
&& mkdir confdir.s1 \
&& ln -s confdir.s1 confdir.s2 \
&& echo timestamp1 > confdir.s1/conftest.1 \
&& cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \
&& echo timestamp2 > confdir.s2/conftest.2 \
&& cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \
&& rm -f confdir.s2; then
gcc_cv_prog_ln_s_dir=yes
else
gcc_cv_prog_ln_s_dir=yes
fi
rm -rf confdir.s1 confdir.s2
fi
echo "$ac_t""$gcc_cv_prog_ln_s_dir" 1>&6
case ${gcc_cv_prog_ln_s_dir} in
yes)
CREATE_LINK_TO_DIR='ln -s $$1 $$2'
UNDO_LINK_TO_DIR='rm -f $$1' ;;
*)
CREATE_LINK_TO_DIR='mv $$1 $$2'
UNDO_LINK_TO_DIR='mv $$1 $$2' ;;
esac
# Enable -Werror in bootstrap stage2 and later.
# Change the default to "no" on release branches.
# Check whether --enable-werror or --disable-werror was given.
@ -4864,6 +4926,7 @@ 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%@LN_S@%$LN_S%g
s%@TOPLEVEL_CONFIGURE_ARGUMENTS@%$TOPLEVEL_CONFIGURE_ARGUMENTS%g
s%@build_subdir@%$build_subdir%g
s%@host_subdir@%$host_subdir%g
@ -4965,6 +5028,8 @@ s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
s%@MAINT@%$MAINT%g
s%@stage1_cflags@%$stage1_cflags%g
s%@CREATE_LINK_TO_DIR@%$CREATE_LINK_TO_DIR%g
s%@UNDO_LINK_TO_DIR@%$UNDO_LINK_TO_DIR%g
s%@stage2_werror_flag@%$stage2_werror_flag%g
CEOF

View File

@ -25,6 +25,7 @@ AC_ARG_PROGRAM
# Get 'install' or 'install-sh' and its variants.
AC_PROG_INSTALL
AC_PROG_LN_S
sinclude(config/acx.m4)
@ -2247,6 +2248,36 @@ case $build in
esac
AC_SUBST(stage1_cflags)
# It makes debugging easier if we create as symlinks the stage directories
# gcc for stageN-gcc and stage-prev for stage(N-1). In case this is not
# possible, however, we can resort to mv.
AC_CACHE_CHECK([if symbolic links between directories work],
[gcc_cv_prog_ln_s_dir],
[if test "${LN_S}" = "ln -s" \
&& mkdir confdir.s1 \
&& ln -s confdir.s1 confdir.s2 \
&& echo timestamp1 > confdir.s1/conftest.1 \
&& cmp confdir.s1/conftest.1 confdir.s2/conftest.1 \
&& echo timestamp2 > confdir.s2/conftest.2 \
&& cmp confdir.s1/conftest.2 confdir.s1/conftest.2 \
&& rm -f confdir.s2; then
gcc_cv_prog_ln_s_dir=yes
else
gcc_cv_prog_ln_s_dir=yes
fi
rm -rf confdir.s1 confdir.s2])
case ${gcc_cv_prog_ln_s_dir} in
yes)
CREATE_LINK_TO_DIR='ln -s $$1 $$2'
UNDO_LINK_TO_DIR='rm -f $$1' ;;
*)
CREATE_LINK_TO_DIR='mv $$1 $$2'
UNDO_LINK_TO_DIR='mv $$1 $$2' ;;
esac
AC_SUBST(CREATE_LINK_TO_DIR)
AC_SUBST(UNDO_LINK_TO_DIR)
# Enable -Werror in bootstrap stage2 and later.
# Change the default to "no" on release branches.
AC_ARG_ENABLE(werror,