configure.ac: Change default of poststage1_ldflags to be empty if poststage1_libs is set.

./:	* configure.ac: Change default of poststage1_ldflags to be empty if
	poststage1_libs is set.  When poststage1_libs is empty, and
	ENABLE_BUILD_WITH_CXX is set, add -static-libgcc.
	* configure: Rebuild.
gcc/:
	* Makefile.in (HOST_LIBS): Move higher in file.
	(LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
	is not empty, set to $(CC) and $(CFLAGS).

From-SVN: r154422
This commit is contained in:
Ian Lance Taylor 2009-11-22 04:25:56 +00:00 committed by Ian Lance Taylor
parent 44e7958586
commit ed2eaa9f6e
5 changed files with 66 additions and 40 deletions

View File

@ -1,3 +1,10 @@
2009-11-21 Ian Lance Taylor <iant@google.com>
* configure.ac: Change default of poststage1_ldflags to be empty if
poststage1_libs is set. When poststage1_libs is empty, and
ENABLE_BUILD_WITH_CXX is set, add -static-libgcc.
* configure: Rebuild.
2009-11-21 Adam Nemet <adambnmet@gmail.com>
* MAINTAINERS (Write After Approval): Update my email address.

46
configure vendored
View File

@ -683,8 +683,8 @@ clooginc
clooglibs
pplinc
ppllibs
poststage1_libs
poststage1_ldflags
poststage1_libs
stage1_libs
stage1_ldflags
extra_mpc_mpfr_configure_flags
@ -796,8 +796,8 @@ with_gmp_lib
with_host_libstdcxx
with_stage1_ldflags
with_stage1_libs
with_boot_ldflags
with_boot_libs
with_boot_ldflags
with_ppl
with_ppl_include
with_ppl_lib
@ -1531,8 +1531,8 @@ Optional Packages:
when linking with PPL
--with-stage1-ldflags=FLAGS Linker flags for stage1
-with-stage1-libs=LIBS Libraries for stage1
--with-boot-ldflags=FLAGS Linker flags for stage2 and later
--with-boot-libs=LIBS Libraries for stage2 and later
--with-boot-ldflags=FLAGS Linker flags for stage2 and later
--with-ppl=PATH Specify prefix directory for the installed PPL package
Equivalent to --with-ppl-include=PATH/include
plus --with-ppl-lib=PATH/lib
@ -5706,25 +5706,6 @@ fi
# Linker flags to use for stage2 and later builds.
# Check whether --with-boot-ldflags was given.
if test "${with_boot_ldflags+set}" = set; then :
withval=$with_boot_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
poststage1_ldflags=$withval
fi
else
if test "$ENABLE_BUILD_WITH_CXX" = "yes"; then
poststage1_ldflags=-static-libstdc++
else
poststage1_ldflags=
fi
fi
# Libraries to use for stage2 and later builds. This defaults to the
# argument passed to --with-host-libstdcxx.
@ -5741,6 +5722,27 @@ fi
# Linker flags to use for stage2 and later builds.
# Check whether --with-boot-ldflags was given.
if test "${with_boot_ldflags+set}" = set; then :
withval=$with_boot_ldflags; if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
poststage1_ldflags=$withval
fi
else
poststage1_ldflags=
# With --enable-build-with-cxx, default to linking libstdc++ and
# libgcc statically. But if the user explicitly specified the
# libraries to use, trust that they are doing what they want.
if test "$ENABLE_BUILD_WITH_CXX" = "yes" -a "$poststage1_libs" = ""; then
poststage1_ldflags="-static-libstdc++ -static-libgcc"
fi
fi
# Check for PPL
ppl_major_version=0
ppl_minor_version=10

View File

@ -1481,21 +1481,6 @@ AC_ARG_WITH(stage1-libs,
[stage1_libs=$with_host_libstdcxx])
AC_SUBST(stage1_libs)
# Linker flags to use for stage2 and later builds.
AC_ARG_WITH(boot-ldflags,
[ --with-boot-ldflags=FLAGS Linker flags for stage2 and later],
[if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
poststage1_ldflags=$withval
fi],
[if test "$ENABLE_BUILD_WITH_CXX" = "yes"; then
poststage1_ldflags=-static-libstdc++
else
poststage1_ldflags=
fi])
AC_SUBST(poststage1_ldflags)
# Libraries to use for stage2 and later builds. This defaults to the
# argument passed to --with-host-libstdcxx.
AC_ARG_WITH(boot-libs,
@ -1508,6 +1493,23 @@ AC_ARG_WITH(boot-libs,
[poststage1_libs=$with_host_libstdcxx])
AC_SUBST(poststage1_libs)
# Linker flags to use for stage2 and later builds.
AC_ARG_WITH(boot-ldflags,
[ --with-boot-ldflags=FLAGS Linker flags for stage2 and later],
[if test "$withval" = "no" -o "$withval" = "yes"; then
poststage1_ldflags=
else
poststage1_ldflags=$withval
fi],
[poststage1_ldflags=
# With --enable-build-with-cxx, default to linking libstdc++ and
# libgcc statically. But if the user explicitly specified the
# libraries to use, trust that they are doing what they want.
if test "$ENABLE_BUILD_WITH_CXX" = "yes" -a "$poststage1_libs" = ""; then
poststage1_ldflags="-static-libstdc++ -static-libgcc"
fi])
AC_SUBST(poststage1_ldflags)
# Check for PPL
ppl_major_version=0
ppl_minor_version=10

View File

@ -1,3 +1,9 @@
2009-11-21 Ian Lance Taylor <iant@google.com>
* Makefile.in (HOST_LIBS): Move higher in file.
(LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
is not empty, set to $(CC) and $(CFLAGS).
2009-11-22 Martin Jambor <mjambor@suse.cz>
* tree-cfg.c (verify_types_in_gimple_reference): Error out on

View File

@ -206,6 +206,9 @@ NM = @NM@
RANLIB = @RANLIB@
RANLIB_FLAGS = @ranlib_flags@
# Libraries to use on the host.
HOST_LIBS = @HOST_LIBS@
# The name of the compiler to use.
ENABLE_BUILD_WITH_CXX = @ENABLE_BUILD_WITH_CXX@
ifneq ($(ENABLE_BUILD_WITH_CXX),yes)
@ -216,8 +219,17 @@ LINKER_FLAGS = $(CFLAGS)
else
COMPILER = $(CXX)
COMPILER_FLAGS = $(CXXFLAGS)
# If HOST_LIBS is set, then the user is controlling the libraries to
# link against. In that case, link with $(CC) so that the -lstdc++
# library is not introduced. If HOST_LIBS is not set, link with
# $(CXX) to pick up -lstdc++.
ifeq ($(HOST_LIBS),)
LINKER = $(CXX)
LINKER_FLAGS = $(CXXFLAGS)
else
LINKER = $(CC)
LINKER_FLAGS = $(CFLAGS)
endif
endif
# -------------------------------------------
@ -288,9 +300,6 @@ write_entries_to_file = $(shell rm -f $(2) || :) $(shell touch $(2)) \
# In stage2 and beyond, we force this to "-o $@" since we know we're using gcc.
OUTPUT_OPTION = @OUTPUT_OPTION@
# Libraries to use on the host.
HOST_LIBS = @HOST_LIBS@
# This is where we get zlib from. zlibdir is -L../zlib and zlibinc is
# -I../zlib, unless we were configured with --with-system-zlib, in which
# case both are empty.