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2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>

	* Makeconfig (link-libc-static): Use $(static-gnulib) instead
	of $(gnulib).
	(libgcc_eh): New variable.
	(gnulib): Use it variable.
	(static-gnulib): New variable.
	* Makerules (LDLIBS-c.so): Use $(static-gnulib) instead of $(gnulib).
	* config.make.in (have-as-needed): New variable.
	* configure.in: Check if linker supports --as-needed.
This commit is contained in:
Ulrich Drepper 2004-04-03 08:53:24 +00:00
parent 08c9a553c7
commit feca5e0be0
7 changed files with 49 additions and 8 deletions
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11
ChangeLog
View File

@ -1,3 +1,14 @@
2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
* Makeconfig (link-libc-static): Use $(static-gnulib) instead
of $(gnulib).
(libgcc_eh): New variable.
(gnulib): Use it variable.
(static-gnulib): New variable.
* Makerules (LDLIBS-c.so): Use $(static-gnulib) instead of $(gnulib).
* config.make.in (have-as-needed): New variable.
* configure.in: Check if linker supports --as-needed.
2004-04-02 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/internal_statvfs64.c: New file.

17
Makeconfig
View File

@ -504,12 +504,12 @@ endif
# The static libraries.
ifeq (yes,$(build-static))
link-libc-static = $(common-objpfx)libc.a $(gnulib) $(common-objpfx)libc.a
link-libc-static = $(common-objpfx)libc.a $(static-gnulib) $(common-objpfx)libc.a
link-extra-libs-static = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).a)
else
ifeq (yes,$(build-shared))
# We can try to link the programs with lib*_pic.a...
link-libc-static = $(gnulib) $(common-objpfx)libc_pic.a
link-libc-static = $(static-gnulib) $(common-objpfx)libc_pic.a
link-extra-libs-static = $(link-extra-libs)
endif
endif
@ -517,10 +517,17 @@ link-libc-bounded = $(common-objpfx)libc_b.a $(gnulib) $(common-objpfx)libc_b.a
link-extra-libs-bounded = $(foreach lib,$(LDLIBS-$(@F:%-bp=%)),$(common-objpfx)$(lib)_b.a)
ifndef gnulib
ifneq ($(have-cc-with-libunwind),yes)
gnulib := -lgcc -lgcc_eh
ifneq ($(have-as-needed),yes)
libgcc_eh := -lgcc_eh
else
gnulib := -lgcc -lgcc_eh -lunwind
libgcc_eh := --as-needed -lgcc_s --no-as-needed
endif
ifneq ($(have-cc-with-libunwind),yes)
gnulib := -lgcc $(libgcc_eh)
static-gnulib := -lgcc -lgcc_eh
else
gnulib := -lgcc $(libgcc_eh) -lunwind
static-gnulib := -lgcc -lgcc_eh -lunwind
endif
endif
ifeq ($(elf),yes)

4
Makerules
View File

@ -581,8 +581,8 @@ build-shlib-objlist = $(build-module-helper-objlist) \
# Also omits crti.o and crtn.o, which we do not want
# since we define our own `.init' section specially.
LDFLAGS-c.so = -nostdlib -nostartfiles
# But we still want to link libc.so against $(gnulib).
LDLIBS-c.so += $(gnulib)
# But we still want to link libc.so against $(static-gnulib).
LDLIBS-c.so += $(static-gnulib)
# Give libc.so an entry point and make it directly runnable itself.
LDFLAGS-c.so += -e __libc_main
# If lazy relocation is disabled add the -z now flag.

1
config.make.in
View File

@ -46,6 +46,7 @@ have-z-execstack = @libc_cv_z_execstack@
have-initfini = @libc_cv_have_initfini@
have-z-relro = @libc_cv_z_relro@
have-Bgroup = @libc_cv_Bgroup@
have-as-needed = @libc_cv_as_needed@
need-nopic-initfini = @nopic_initfini@
with-fp = @with_fp@
with-cvs = @with_cvs@

16
configure.in
View File

@ -1315,6 +1315,22 @@ EOF
rm -f conftest*])
AC_SUBST(libc_cv_Bgroup)
AC_CACHE_CHECK(for --as-needed option,
libc_cv_as_needed, [dnl
cat > conftest.c <<EOF
int main (void) { return 0; }
EOF
if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-shared -o conftest.so conftest.c
-Wl,--as-needed -nostdlib 1>&AS_MESSAGE_LOG_FD])
then
libc_cv_as_needed=yes
else
libc_cv_as_needed=no
fi
rm -f conftest*])
AC_SUBST(libc_cv_as_needed)
ASFLAGS_config=
AC_CACHE_CHECK(whether --noexecstack is desirable for .S files,
libc_cv_as_noexecstack, [dnl

5
nptl/ChangeLog
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@ -1,3 +1,8 @@
2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
* Makefile (link-libc-static): Use $(static-gnulib) instead of
$(gnulib).
2004-03-30 Ulrich Drepper <drepper@redhat.com>
* sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.

3
nptl/Makefile
View File

@ -332,7 +332,8 @@ CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
CFLAGS-ftrylockfile.c = -D_IO_MTSAFE_IO
CFLAGS-funlockfile.c = -D_IO_MTSAFE_IO
link-libc-static := $(common-objpfx)libc.a $(gnulib) $(common-objpfx)libc.a
link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
$(common-objpfx)libc.a
ifeq ($(build-static),yes)
tests-static += tst-locale1 tst-locale2