* Makefile.tpl: Introduce experimental top level bootstrap support.
* Makefile.in: Regenerate.
* configure.in: Introduce support for top level bootstrap.
* configure: Regenerate.
+2004-03-15 Nathanael Nerode <neroden@gcc.gnu.org>
+
+ * Makefile.tpl: Introduce experimental top level bootstrap support.
+ * Makefile.in: Regenerate.
+ * configure.in: Introduce support for top level bootstrap.
+ * configure: Regenerate.
+
2004-03-12 Eric Botcazou <ebotcazou@gcc.gnu.org>
Paolo Bonzini <bonzini@gnu.org>
# Don't use shared host config.cache, as it will confuse later
# directories; GCC wants slightly different values for some
# precious variables. *sigh*
+
+# We must skip configuring if toplevel bootstrap is going.
.PHONY: configure-gcc maybe-configure-gcc
maybe-configure-gcc:
configure-gcc:
@test ! -f gcc/Makefile || exit 0; \
+ [ -f stage_last ] && exit 0; \
[ -d gcc ] || mkdir gcc; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
.PHONY: all-gcc maybe-all-gcc
maybe-all-gcc:
all-gcc: configure-gcc
- @if [ -f gcc/stage_last ] ; then \
- r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ if [ -f stage_last ] ; then \
+ true ; \
+ elif [ -f gcc/stage_last ] ; then \
$(SET_LIB_PATH) \
(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) quickstrap); \
else \
- r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) all); \
fi
mv gcc/tmp-include gcc/include 2>/dev/null; \
else true; fi
+# ---------------------
+# 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!
+
+# Bugs: This is almost certainly not parallel-make safe.
+
+# 'touch' doesn't work right on some platforms.
+STAMP = echo timestamp >
+
+# Only build the C compiler for stage1, because that is the only one that
+# we can guarantee will build with the native compiler, and also it is the
+# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
+# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
+# overrideable (for a bootstrap build stage1 also builds gcc.info).
+
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE1_LANGUAGES=@stage1_languages@
+
+configure-stage1-gcc:
+ echo configure-stage1-gcc > stage_last ; \
+ 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); ${PWD_COMMAND}`; export s; \
+ CC="$(CC)"; export CC; \
+ CFLAGS="$(CFLAGS)"; export CFLAGS; \
+ CXX="$(CXX)"; export CXX; \
+ CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
+ TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+ AR="$(AR)"; export AR; \
+ AS="$(AS)"; export AS; \
+ CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
+ DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
+ LD="$(LD)"; export LD; \
+ NM="$(NM)"; export NM; \
+ RANLIB="$(RANLIB)"; export RANLIB; \
+ WINDRES="$(WINDRES)"; export WINDRES; \
+ OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
+ OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+ echo Configuring stage 1 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} ; \
+ cd .. ; \
+ mv gcc stage1-gcc ; \
+ $(STAMP) configure-stage1-gcc
+
+all-stage1-gcc: configure-stage1-gcc all-bootstrap
+ echo all-stage1-gcc > stage_last ; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ mv stage1-gcc gcc ; \
+ cd gcc && \
+ $(MAKE) $(GCC_FLAGS_TO_PASS) \
+ LANGUAGES="$(STAGE1_LANGUAGES)" \
+ CFLAGS="$(STAGE1_CFLAGS)" \
+ COVERAGE_FLAGS= || exit 1 ; \
+ cd .. ; \
+ mv gcc stage1-gcc ; \
+ $(STAMP) all-stage1-gcc
+
+configure-stage2-gcc: all-stage1-gcc
+ echo configure-stage2-gcc > stage_last ; \
+ if [ -f stage2-gcc/Makefile ] ; then \
+ $(STAMP) configure-stage2-gcc ; \
+ exit 0; \
+ else \
+ true ; \
+ fi ; \
+ [ -d stage2-gcc ] || mkdir stage2-gcc; \
+ mv stage2-gcc gcc ; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ CC="$(CC)"; export CC; \
+ CFLAGS="$(CFLAGS)"; export CFLAGS; \
+ CXX="$(CXX)"; export CXX; \
+ CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
+ TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+ AR="$(AR)"; export AR; \
+ AS="$(AS)"; export AS; \
+ CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
+ DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
+ LD="$(LD)"; export LD; \
+ NM="$(NM)"; export NM; \
+ RANLIB="$(RANLIB)"; export RANLIB; \
+ WINDRES="$(WINDRES)"; export WINDRES; \
+ OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
+ OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+ 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} ; \
+ cd .. ; \
+ mv gcc stage2-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)" \
+ WARN_CFLAGS="\$$(GCC_WARN_CFLAGS)" \
+ STRICT_WARN="\$$(STRICT2_WARN)" \
+ OUTPUT_OPTION="-o \$$@"
+
+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) $(GCC_FLAGS_TO_PASS) \
+ CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
+ BUILD_CC="$(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=$$r/prev-gcc/ \
+ $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \
+ cd .. ; \
+ mv prev-gcc stage1-gcc ; \
+ mv gcc stage2-gcc ; \
+ $(STAMP) all-stage2-gcc
+
+configure-stage3-gcc: all-stage2-gcc
+ echo configure-stage3-gcc > stage_last ; \
+ if [ -f stage3-gcc/Makefile ] ; then \
+ $(STAMP) configure-stage3-gcc ; \
+ exit 0; \
+ else \
+ true ; \
+ fi ; \
+ [ -d stage3-gcc ] || mkdir stage3-gcc; \
+ mv stage3-gcc gcc ; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ CC="$(CC)"; export CC; \
+ CFLAGS="$(CFLAGS)"; export CFLAGS; \
+ CXX="$(CXX)"; export CXX; \
+ CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
+ TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+ AR="$(AR)"; export AR; \
+ AS="$(AS)"; export AS; \
+ CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
+ DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
+ LD="$(LD)"; export LD; \
+ NM="$(NM)"; export NM; \
+ RANLIB="$(RANLIB)"; export RANLIB; \
+ WINDRES="$(WINDRES)"; export WINDRES; \
+ OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
+ OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+ echo Configuring stage 3 in gcc; \
+ cd gcc || exit 1; \
+ case $(srcdir) in \
+ \.) \
+ srcdiroption="--srcdir=."; \
+ libsrcdir=".";; \
+ /* | [A-Za-z]:[\\/]*) \
+ srcdiroption="--srcdir=$(srcdir)/gcc"; \
+ libsrcdir="$$s/gcc";; \
+ *) \
+ srcdiroption="--srcdir=../$(srcdir)/gcc"; \
+ libsrcdir="$$s/gcc";; \
+ esac; \
+ $(SHELL) $${libsrcdir}/configure \
+ $(HOST_CONFIGARGS) $${srcdiroption} ; \
+ cd .. ; \
+ mv gcc stage3-gcc ; \
+ $(STAMP) configure-stage3-gcc
+
+# Some files might not exist. This is disabled 'cause it don't work.
+# cp prev-gcc/objc/objc-parse.c gcc/objc/objc-parse.c || true ; \
+# cp prev-gcc/java/parse.c gcc/java/parse.c || true ; \
+# cp prev-gcc/java/parse-scan.c gcc/java/parse-scan.c || true ; \
+
+all-stage3-gcc: all-stage2-gcc configure-stage3-gcc
+ echo all-stage3-gcc > stage_last ; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ mv stage2-gcc prev-gcc ; \
+ mv stage3-gcc gcc ; \
+ cd gcc && \
+ $(MAKE) $(GCC_FLAGS_TO_PASS) \
+ CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
+ BUILD_CC="$(STAGE_CC_WRAPPER) $$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) || exit 1 ; \
+ cd .. ; \
+ mv prev-gcc stage2-gcc ; \
+ mv gcc stage3-gcc ; \
+ $(STAMP) all-stage3-gcc
+
+# We only want to compare .o files, so set this!
+objext = .o
+
+compare: all-stage3-gcc
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ rm -f .bad_compare ; \
+ cd stage3-gcc; \
+ files=`find . -name "*$(objext)" -print` ; \
+ cd .. ; \
+ for file in $${files} ; do \
+ cmp --ignore-initial=16 $$r/stage2-gcc/$$file $$r/stage3-gcc/$$file \
+ > /dev/null 2>&1; \
+ test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \
+ done ; \
+ if [ -f .bad_compare ]; then \
+ echo "Bootstrap comparison failure!"; \
+ cat .bad_compare; \
+ exit 1; \
+ else \
+ true; \
+ fi ; \
+ $(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
+
# --------------------------------------
# Dependencies between different modules
# --------------------------------------
# Don't use shared host config.cache, as it will confuse later
# directories; GCC wants slightly different values for some
# precious variables. *sigh*
+
+# We must skip configuring if toplevel bootstrap is going.
.PHONY: configure-gcc maybe-configure-gcc
maybe-configure-gcc:
configure-gcc:
@test ! -f gcc/Makefile || exit 0; \
+ [ -f stage_last ] && exit 0; \
[ -d gcc ] || mkdir gcc; \
r=`${PWD_COMMAND}`; export r; \
s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
.PHONY: all-gcc maybe-all-gcc
maybe-all-gcc:
all-gcc: configure-gcc
- @if [ -f gcc/stage_last ] ; then \
- r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ if [ -f stage_last ] ; then \
+ true ; \
+ elif [ -f gcc/stage_last ] ; then \
$(SET_LIB_PATH) \
(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) quickstrap); \
else \
- r=`${PWD_COMMAND}`; export r; \
- s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
$(SET_LIB_PATH) \
(cd gcc && $(MAKE) $(GCC_FLAGS_TO_PASS) all); \
fi
mv gcc/tmp-include gcc/include 2>/dev/null; \
else true; fi
+# ---------------------
+# 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!
+
+# Bugs: This is almost certainly not parallel-make safe.
+
+# 'touch' doesn't work right on some platforms.
+STAMP = echo timestamp >
+
+# Only build the C compiler for stage1, because that is the only one that
+# we can guarantee will build with the native compiler, and also it is the
+# only thing useful for building stage2. STAGE1_CFLAGS (via CFLAGS),
+# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
+# overrideable (for a bootstrap build stage1 also builds gcc.info).
+
+STAGE1_CFLAGS=@stage1_cflags@
+STAGE1_LANGUAGES=@stage1_languages@
+
+configure-stage1-gcc:
+ echo configure-stage1-gcc > stage_last ; \
+ 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; \
+ CC="$(CC)"; export CC; \
+ CFLAGS="$(CFLAGS)"; export CFLAGS; \
+ CXX="$(CXX)"; export CXX; \
+ CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
+ TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+ 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; \
+ NM="$(NM)"; export NM; \
+ RANLIB="$(RANLIB)"; export RANLIB; \
+ WINDRES="$(WINDRES)"; export WINDRES; \
+ OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
+ OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+ echo Configuring stage 1 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) $${srcdiroption} ; \
+ cd .. ; \
+ mv gcc stage1-gcc ; \
+ $(STAMP) configure-stage1-gcc
+
+all-stage1-gcc: configure-stage1-gcc all-bootstrap
+ echo all-stage1-gcc > stage_last ; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ mv stage1-gcc gcc ; \
+ cd gcc && \
+ $(MAKE) $(GCC_FLAGS_TO_PASS) \
+ LANGUAGES="$(STAGE1_LANGUAGES)" \
+ CFLAGS="$(STAGE1_CFLAGS)" \
+ COVERAGE_FLAGS= || exit 1 ; \
+ cd .. ; \
+ mv gcc stage1-gcc ; \
+ $(STAMP) all-stage1-gcc
+
+configure-stage2-gcc: all-stage1-gcc
+ echo configure-stage2-gcc > stage_last ; \
+ if [ -f stage2-gcc/Makefile ] ; then \
+ $(STAMP) configure-stage2-gcc ; \
+ exit 0; \
+ else \
+ true ; \
+ fi ; \
+ [ -d stage2-gcc ] || mkdir stage2-gcc; \
+ mv stage2-gcc gcc ; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ CC="$(CC)"; export CC; \
+ CFLAGS="$(CFLAGS)"; export CFLAGS; \
+ CXX="$(CXX)"; export CXX; \
+ CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
+ TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+ AR="$(AR)"; export AR; \
+ AS="$(AS)"; export AS; \
+ CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
+ DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
+ LD="$(LD)"; export LD; \
+ NM="$(NM)"; export NM; \
+ RANLIB="$(RANLIB)"; export RANLIB; \
+ WINDRES="$(WINDRES)"; export WINDRES; \
+ OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
+ OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+ echo Configuring stage 2 in gcc; \
+ cd gcc || exit 1; \
+ case $(srcdir) in \
+ \.) \
+ srcdiroption="--srcdir=."; \
+ libsrcdir=".";; \
+ /* | [A-Za-z]:[\\/]*) \
+ srcdiroption="--srcdir=$(srcdir)/gcc"; \
+ libsrcdir="$$s/gcc";; \
+ *) \
+ srcdiroption="--srcdir=../$(srcdir)/gcc"; \
+ libsrcdir="$$s/gcc";; \
+ esac; \
+ $(SHELL) $${libsrcdir}/configure \
+ $(HOST_CONFIGARGS) $${srcdiroption} ; \
+ cd .. ; \
+ mv gcc stage2-gcc ; \
+ $(STAMP) configure-stage2-gcc
+
+# Flags to pass to stage2 and later makes.
+BOOT_CFLAGS= -g -O2
+POSTSTAGE1_FLAGS_TO_PASS = \
+ CFLAGS="$(BOOT_CFLAGS)" \
+ ADAC="\$$(CC)" \
+ WARN_CFLAGS="\$$(GCC_WARN_CFLAGS)" \
+ STRICT_WARN="\$$(STRICT2_WARN)" \
+ OUTPUT_OPTION="-o \$$@"
+
+all-stage2-gcc: all-stage1-gcc configure-stage2-gcc
+ echo all-stage2-gcc > stage_last ; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ mv stage2-gcc gcc ; \
+ mv stage1-gcc prev-gcc ; \
+ cd gcc && \
+ $(MAKE) $(GCC_FLAGS_TO_PASS) \
+ CC="$(STAGE_CC_WRAPPER) $$r/prev-gcc/xgcc$(exeext) -B$$r/prev-gcc/ -B$(build_tooldir)/bin/" \
+ BUILD_CC="$(STAGE_CC_WRAPPER) $$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) || exit 1 ; \
+ cd .. ; \
+ mv prev-gcc stage1-gcc ; \
+ mv gcc stage2-gcc ; \
+ $(STAMP) all-stage2-gcc
+
+configure-stage3-gcc: all-stage2-gcc
+ echo configure-stage3-gcc > stage_last ; \
+ if [ -f stage3-gcc/Makefile ] ; then \
+ $(STAMP) configure-stage3-gcc ; \
+ exit 0; \
+ else \
+ true ; \
+ fi ; \
+ [ -d stage3-gcc ] || mkdir stage3-gcc; \
+ mv stage3-gcc gcc ; \
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ CC="$(CC)"; export CC; \
+ CFLAGS="$(CFLAGS)"; export CFLAGS; \
+ CXX="$(CXX)"; export CXX; \
+ CXXFLAGS="$(CXXFLAGS)"; export CXXFLAGS; \
+ TOPLEVEL_CONFIGURE_ARGUMENTS="$(TOPLEVEL_CONFIGURE_ARGUMENTS)"; export TOPLEVEL_CONFIGURE_ARGUMENTS; \
+ AR="$(AR)"; export AR; \
+ AS="$(AS)"; export AS; \
+ CC_FOR_BUILD="$(CC_FOR_BUILD)"; export CC_FOR_BUILD; \
+ DLLTOOL="$(DLLTOOL)"; export DLLTOOL; \
+ LD="$(LD)"; export LD; \
+ NM="$(NM)"; export NM; \
+ RANLIB="$(RANLIB)"; export RANLIB; \
+ WINDRES="$(WINDRES)"; export WINDRES; \
+ OBJCOPY="$(OBJCOPY)"; export OBJCOPY; \
+ OBJDUMP="$(OBJDUMP)"; export OBJDUMP; \
+ 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} ; \
+ cd .. ; \
+ mv gcc stage3-gcc ; \
+ $(STAMP) configure-stage3-gcc
+
+# Some files might not exist. This is disabled 'cause it don't work.
+# cp prev-gcc/objc/objc-parse.c gcc/objc/objc-parse.c || true ; \
+# cp prev-gcc/java/parse.c gcc/java/parse.c || true ; \
+# cp prev-gcc/java/parse-scan.c gcc/java/parse-scan.c || true ; \
+
+all-stage3-gcc: all-stage2-gcc configure-stage3-gcc
+ echo all-stage3-gcc > stage_last ; \
+ r=`${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$(build_tooldir)/bin/" \
+ BUILD_CC="$(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=$$r/prev-gcc/ \
+ $(POSTSTAGE1_FLAGS_TO_PASS) || exit 1 ; \
+ cd .. ; \
+ mv prev-gcc stage2-gcc ; \
+ mv gcc stage3-gcc ; \
+ $(STAMP) all-stage3-gcc
+
+# We only want to compare .o files, so set this!
+objext = .o
+
+compare: all-stage3-gcc
+ r=`${PWD_COMMAND}`; export r; \
+ s=`cd $(srcdir); ${PWD_COMMAND}`; export s; \
+ rm -f .bad_compare ; \
+ cd stage3-gcc; \
+ files=`find . -name "*$(objext)" -print` ; \
+ cd .. ; \
+ for file in $${files} ; do \
+ cmp --ignore-initial=16 $$r/stage2-gcc/$$file $$r/stage3-gcc/$$file \
+ > /dev/null 2>&1; \
+ test $$? -eq 1 && echo $$file differs >> .bad_compare || true; \
+ done ; \
+ if [ -f .bad_compare ]; then \
+ echo "Bootstrap comparison failure!"; \
+ cat .bad_compare; \
+ exit 1; \
+ else \
+ true; \
+ fi ; \
+ $(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 ; \
+ $(MAKE) all ; \
+ mv gcc stage3-gcc
+
# --------------------------------------
# Dependencies between different modules
# --------------------------------------
ac_help="$ac_help
--enable-maintainer-mode enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer"
+ac_help="$ac_help
+ --enable-werror enable -Werror in bootstrap stage2 and later"
# Initialize some variables set by options.
# The variables have the same names as the options, with
fi
echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:583: checking host system type" >&5
+echo "configure:585: checking host system type" >&5
host_alias=$host
case "$host_alias" in
echo "$ac_t""$host" 1>&6
echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:604: checking target system type" >&5
+echo "configure:606: checking target system type" >&5
target_alias=$target
case "$target_alias" in
echo "$ac_t""$target" 1>&6
echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:622: checking build system type" >&5
+echo "configure:624: checking build system type" >&5
build_alias=$build
case "$build_alias" in
# 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""... $ac_c" 1>&6
-echo "configure:677: checking for a BSD compatible install" >&5
+echo "configure:679: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
# 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:1856: checking for $ac_word" >&5
+echo "configure:1858: 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
# 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:1886: checking for $ac_word" >&5
+echo "configure:1888: 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
# 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:1937: checking for $ac_word" >&5
+echo "configure:1939: 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
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1969: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:1971: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
cat > conftest.$ac_ext << EOF
-#line 1980 "configure"
+#line 1982 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
-if { (eval echo configure:1985: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1987: \"$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
{ 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""... $ac_c" 1>&6
-echo "configure:2011: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:2013: checking whether the C compiler ($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""... $ac_c" 1>&6
-echo "configure:2016: checking whether we are using GNU C" >&5
+echo "configure:2018: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
yes;
#endif
EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:2025: \"$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:2027: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:2044: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:2046: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:2080: checking for $ac_word" >&5
+echo "configure:2082: 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
# 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:2112: checking for $ac_word" >&5
+echo "configure:2114: 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
fi
echo $ac_n "checking whether compiler driver understands Ada""... $ac_c" 1>&6
-echo "configure:2145: checking whether compiler driver understands Ada" >&5
+echo "configure:2147: checking whether compiler driver understands Ada" >&5
if eval "test \"`echo '$''{'acx_cv_cc_gcc_supports_ada'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
+# By default, C is the only stage 1 langauge.
+stage1_languages=c
+
+
# Figure out what language subdirectories are present.
# Look if the user specified --enable-languages="..."; if not, use
# the environment variable $LANGUAGES if defined. $LANGUAGES might
${srcdir}/gcc/[*]/config-lang.in) ;;
*)
# From the config-lang.in, get $language, $target_libs,
- # $lang_dirs, and $build_by_default
+ # $lang_dirs, $boot_language, and $build_by_default
language=
target_libs=
lang_dirs=
+ boot_language=
build_by_default=
. ${lang_frag}
# This is quite sensitive to the ordering of the case statement arms.
case $add_this_lang in
no)
# Remove language-dependent dirs.
- eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" ;;
+ eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
+ ;;
*)
new_enable_languages="$new_enable_languages,$language"
- missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` ;;
+ missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
+ case ${boot_language} in
+ yes)
+ # Add to (space-separated) list of stage 1 languages.
+ stage1_languages="${stage1_languages} ${language}"
+ ;;
+ esac
+ ;;
esac
;;
esac
# Extract the first word of "${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:3223: checking for $ac_word" >&5
+echo "configure:3238: 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
# 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:3256: checking for $ac_word" >&5
+echo "configure:3271: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3295: checking for $ac_word" >&5
+echo "configure:3310: 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
# 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:3328: checking for $ac_word" >&5
+echo "configure:3343: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3367: checking for $ac_word" >&5
+echo "configure:3382: 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
# 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:3400: checking for $ac_word" >&5
+echo "configure:3415: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3439: checking for $ac_word" >&5
+echo "configure:3454: 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
# 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:3472: checking for $ac_word" >&5
+echo "configure:3487: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3511: checking for $ac_word" >&5
+echo "configure:3526: 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
# 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:3544: checking for $ac_word" >&5
+echo "configure:3559: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3583: checking for $ac_word" >&5
+echo "configure:3598: 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
# 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:3616: checking for $ac_word" >&5
+echo "configure:3631: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3655: checking for $ac_word" >&5
+echo "configure:3670: 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
# 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:3688: checking for $ac_word" >&5
+echo "configure:3703: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3727: checking for $ac_word" >&5
+echo "configure:3742: 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
# 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:3760: checking for $ac_word" >&5
+echo "configure:3775: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJCOPY'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3799: checking for $ac_word" >&5
+echo "configure:3814: 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
# 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:3832: checking for $ac_word" >&5
+echo "configure:3847: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_OBJDUMP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3881: checking for $ac_word" >&5
+echo "configure:3896: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AR_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# 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:3914: checking for $ac_word" >&5
+echo "configure:3929: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AR_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:3953: checking for $ac_word" >&5
+echo "configure:3968: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AS_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# 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:3986: checking for $ac_word" >&5
+echo "configure:4001: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_AS_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:4025: checking for $ac_word" >&5
+echo "configure:4040: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# 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:4058: checking for $ac_word" >&5
+echo "configure:4073: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_DLLTOOL_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:4097: checking for $ac_word" >&5
+echo "configure:4112: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LD_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# 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:4130: checking for $ac_word" >&5
+echo "configure:4145: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_LD_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:4169: checking for $ac_word" >&5
+echo "configure:4184: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_NM_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# 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:4202: checking for $ac_word" >&5
+echo "configure:4217: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_NM_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:4241: checking for $ac_word" >&5
+echo "configure:4256: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# 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:4274: checking for $ac_word" >&5
+echo "configure:4289: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_RANLIB_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${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:4313: checking for $ac_word" >&5
+echo "configure:4328: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_WINDRES_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# 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:4346: checking for $ac_word" >&5
+echo "configure:4361: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_ncn_cv_WINDRES_FOR_TARGET'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:4413: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:4428: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"
fi
MAINT=$MAINTAINER_MODE_TRUE
+# ---------------------
+# GCC bootstrap support
+# ---------------------
+
+# Stage specific cflags for build.
+stage1_cflags="-g"
+case $build in
+ vax-*-*)
+ case ${GCC} in
+ yes) stage1_cflags="-g -Wa,-J" ;;
+ *) stage1_cflags="-g -J" ;;
+ esac ;;
+ powerpc-*-darwin*)
+ # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
+ # sources; use -no-cpp-precomp to get to GNU cpp.
+ # Apple's GCC has bugs in designated initializer handling, so disable
+ # that too.
+ stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
+ ;;
+esac
+
+
+# Enable -Werror in bootstrap stage2 and later.
+# Change the default to "no" on release branches.
+# Check whether --enable-werror or --disable-werror was given.
+if test "${enable_werror+set}" = set; then
+ enableval="$enable_werror"
+ :
+else
+ enable_werror=yes
+fi
+
+case ${enable_error} in
+ yes) WERROR=-Werror ;;
+ *) WERROR= ;;
+esac
+
+
trap '' 1 2 15
cat > confcache <<\EOF
# This file is a shell script that caches the results of configure
s%@target_subdir@%$target_subdir%g
s%@CC@%$CC%g
s%@GNATBIND@%$GNATBIND%g
+s%@stage1_languages@%$stage1_languages%g
/@maybe_dependencies@/r $maybe_dependencies
s%@maybe_dependencies@%%g
/@serialization_dependencies@/r $serialization_dependencies
s%@MAINTAINER_MODE_TRUE@%$MAINTAINER_MODE_TRUE%g
s%@MAINTAINER_MODE_FALSE@%$MAINTAINER_MODE_FALSE%g
s%@MAINT@%$MAINT%g
+s%@stage1_cflags@%$stage1_cflags%g
+s%@WERROR@%$WERROR%g
CEOF
EOF
ACX_PROG_GNAT
+# By default, C is the only stage 1 langauge.
+stage1_languages=c
+AC_SUBST(stage1_languages)
+
# Figure out what language subdirectories are present.
# Look if the user specified --enable-languages="..."; if not, use
# the environment variable $LANGUAGES if defined. $LANGUAGES might
${srcdir}/gcc/[[*]]/config-lang.in) ;;
*)
# From the config-lang.in, get $language, $target_libs,
- # $lang_dirs, and $build_by_default
+ # $lang_dirs, $boot_language, and $build_by_default
language=
target_libs=
lang_dirs=
+ boot_language=
build_by_default=
. ${lang_frag}
# This is quite sensitive to the ordering of the case statement arms.
case $add_this_lang in
no)
# Remove language-dependent dirs.
- eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" ;;
+ eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\"
+ ;;
*)
new_enable_languages="$new_enable_languages,$language"
- missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` ;;
+ missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"`
+ case ${boot_language} in
+ yes)
+ # Add to (space-separated) list of stage 1 languages.
+ stage1_languages="${stage1_languages} ${language}"
+ ;;
+ esac
+ ;;
esac
;;
esac
MAINT=$MAINTAINER_MODE_TRUE
AC_SUBST(MAINT)dnl
+# ---------------------
+# GCC bootstrap support
+# ---------------------
+
+# Stage specific cflags for build.
+stage1_cflags="-g"
+case $build in
+ vax-*-*)
+ case ${GCC} in
+ yes) stage1_cflags="-g -Wa,-J" ;;
+ *) stage1_cflags="-g -J" ;;
+ esac ;;
+ powerpc-*-darwin*)
+ # The spiffy cpp-precomp chokes on some legitimate constructs in GCC
+ # sources; use -no-cpp-precomp to get to GNU cpp.
+ # Apple's GCC has bugs in designated initializer handling, so disable
+ # that too.
+ stage1_cflags="-g -no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
+ ;;
+esac
+AC_SUBST(stage1_cflags)
+
+# Enable -Werror in bootstrap stage2 and later.
+# Change the default to "no" on release branches.
+AC_ARG_ENABLE(werror,
+[ --enable-werror enable -Werror in bootstrap stage2 and later], [],
+[enable_werror=yes])
+case ${enable_error} in
+ yes) WERROR=-Werror ;;
+ *) WERROR= ;;
+esac
+AC_SUBST(WERROR)
+
AC_OUTPUT(Makefile)
projects / binutils-gdb.git / commitdiff