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configure.ac: Add -std=c++98 to stage1_cxxflags.

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* configure.ac: Add -std=c++98 to stage1_cxxflags.
	* Makefile.tpl (STAGE1_CXXFLAGS): And substitute it.
	* Makefile.in, configure: Regenerate.

From-SVN: r223487
This commit is contained in:
Jason Merrill 2015-05-21 11:12:35 -04:00 committed by Jason Merrill
parent f2e2a98542
commit da0bfb866e
5 changed files with 35 additions and 12 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2015-05-21 Jason Merrill <jason@redhat.com>
* configure.ac: Add -std=c++98 to stage1_cxxflags.
* Makefile.tpl (STAGE1_CXXFLAGS): And substitute it.
* Makefile.in, configure: Regenerate.
2015-05-16 James Bowman <james.bowman@ftdichip.com>
* configure.ac: FT32 target added.

13
Makefile.in
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@ -482,13 +482,12 @@ STAGEfeedback_TFLAGS = $(STAGE_TFLAGS)
STAGEfeedback_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
# 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).
# By default, C and C++ are the only stage1 languages, because they are the
# only ones we require to build with the bootstrap compiler, and also the
# only ones useful for building stage2.
STAGE1_CFLAGS = @stage1_cflags@
STAGE1_CXXFLAGS = @stage1_cxxflags@
STAGE1_CHECKING = @stage1_checking@
STAGE1_LANGUAGES = @stage1_languages@
# * We force-disable intermodule optimizations, even if
@ -677,7 +676,9 @@ CXX_FOR_TARGET_FLAG_TO_PASS = \
$(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
@endif target-libstdc++-v3
# Flags to pass down to all sub-makes.
# Flags to pass down to all sub-makes. STAGE*FLAGS,
# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
# overrideable (for a bootstrap build stage1 also builds gcc.info).
BASE_FLAGS_TO_PASS = \
"DESTDIR=$(DESTDIR)" \
"RPATH_ENVVAR=$(RPATH_ENVVAR)" \

13
Makefile.tpl
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@ -435,13 +435,12 @@ STAGE[+id+]_TFLAGS = $(STAGE_TFLAGS)
STAGE[+id+]_CONFIGURE_FLAGS = $(STAGE_CONFIGURE_FLAGS)
[+ ENDFOR bootstrap-stage +]
# 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).
# By default, C and C++ are the only stage1 languages, because they are the
# only ones we require to build with the bootstrap compiler, and also the
# only ones useful for building stage2.
STAGE1_CFLAGS = @stage1_cflags@
STAGE1_CXXFLAGS = @stage1_cxxflags@
STAGE1_CHECKING = @stage1_checking@
STAGE1_LANGUAGES = @stage1_languages@
# * We force-disable intermodule optimizations, even if
@ -579,7 +578,9 @@ CXX_FOR_TARGET_FLAG_TO_PASS = \
$(shell if echo "$(CXX_FOR_TARGET)" | grep " -funconfigured-" > /dev/null; then :; else echo '"CXX_FOR_TARGET=$(CXX_FOR_TARGET)"'; fi)
@endif target-libstdc++-v3
# Flags to pass down to all sub-makes.
# Flags to pass down to all sub-makes. STAGE*FLAGS,
# MAKEINFO and MAKEINFOFLAGS are explicitly passed here to make them
# overrideable (for a bootstrap build stage1 also builds gcc.info).
BASE_FLAGS_TO_PASS =[+ FOR flags_to_pass +][+ IF optional +] \
"`echo '[+flag+]=$([+flag+])' | sed -e s'/[^=][^=]*=$$/XFOO=/'`"[+ ELSE optional +] \
"[+flag+]=$([+flag+])"[+ ENDIF optional+][+ ENDFOR flags_to_pass +][+ FOR bootstrap-stage +] \

8
configure vendored
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@ -559,6 +559,7 @@ compare_exclusions
host_shared
stage2_werror_flag
stage1_checking
stage1_cxxflags
stage1_cflags
MAINT
MAINTAINER_MODE_FALSE
@ -14755,6 +14756,13 @@ case $build in
*) stage1_cflags="-g -J" ;;
esac ;;
esac
stage1_cxxflags='$(STAGE1_CFLAGS)'
if test "$GCC" = yes; then
# Build stage 1 in C++98 mode to ensure that a C++98 compiler can still
# start the bootstrap.
stage1_cxxflags="$stage1_cxxflags -std=c++98"
fi

7
configure.ac
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@ -3476,8 +3476,15 @@ case $build in
*) stage1_cflags="-g -J" ;;
esac ;;
esac
stage1_cxxflags='$(STAGE1_CFLAGS)'
if test "$GCC" = yes; then
# Build stage 1 in C++98 mode to ensure that a C++98 compiler can still
# start the bootstrap.
stage1_cxxflags="$stage1_cxxflags -std=c++98"
fi
AC_SUBST(stage1_cflags)
AC_SUBST(stage1_cxxflags)
# Enable --enable-checking in stage1 of the compiler.
AC_ARG_ENABLE(stage1-checking,