Revert "PR81358: Enable automatic linking of libatomic."

This reverts commit e2f6ed54f75bbf8dd0292af90304890f06a9be17.

diff --git a/Makefile.def b/Makefile.def
index 90899fa28cf00912e1616255060a60e4a6a8600c..19954e7d731841275e8ac5eadcb5c50a582a9819 100644 (file)
--- a/Makefile.def
+++ b/Makefile.def
@@ -656,26 +656,6 @@ lang_env_dependencies = { module=libgcc; no_gcc=true; no_c=true; };
 // a dependency on libgcc for native targets to configure.
 lang_env_dependencies = { module=libiberty; no_c=true; };
 
-dependencies = { module=configure-target-libbacktrace; on=all-target-libatomic; };
-dependencies = { module=configure-target-libgloss; on=all-target-libatomic; };
-dependencies = { module=configure-target-newlib; on=all-target-libatomic; };
-dependencies = { module=configure-target-libgomp; on=all-target-libatomic; };
-dependencies = { module=configure-target-libitm; on=all-target-libatomic; };
-dependencies = { module=configure-target-libstdc++v3; on=all-target-libatomic; };
-dependencies = { module=configure-target-libsanitizer; on=all-target-libatomic; };
-dependencies = { module=configure-target-libvtv; on=all-target-libatomic; };
-dependencies = { module=configure-target-libssp; on=all-target-libatomic; };
-dependencies = { module=configure-target-libquadmath; on=all-target-libatomic; };
-dependencies = { module=configure-target-libgfortran; on=all-target-libatomic; };
-dependencies = { module=configure-target-libffi; on=all-target-libatomic; };
-dependencies = { module=configure-target-libobjc; on=all-target-libatomic; };
-dependencies = { module=configure-target-libada; on=all-target-libatomic; };
-dependencies = { module=configure-target-libgm2; on=all-target-libatomic; };
-dependencies = { module=configure-target-libgo; on=all-target-libatomic; };
-dependencies = { module=configure-target-libgrust; on=all-target-libatomic; };
-dependencies = { module=configure-target-libphobos; on=all-target-libatomic; };
-dependencies = { module=configure-target-zlib; on=all-target-libatomic; };
-
 dependencies = { module=configure-target-fastjar; on=configure-target-zlib; };
 dependencies = { module=all-target-fastjar; on=all-target-zlib; };
 dependencies = { module=configure-target-libgo; on=configure-target-libffi; };

diff --git a/Makefile.in b/Makefile.in
index 4a85f11d7e661ea9e66f2c1f61e700b57bfdf4f9..966d6045496026cbc3bc7afd7c2652d0e36b8367 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -242,7 +242,6 @@ HOST_EXPORTS = \
        GMPINC="$(HOST_GMPINC)"; export GMPINC; \
        ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
        ISLINC="$(HOST_ISLINC)"; export ISLINC; \
-       TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS; \
        XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
 @if gcc-bootstrap
        $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \
@@ -68552,66 +68551,6 @@ all-flex: maybe-all-build-bison
 all-flex: maybe-all-m4
 all-flex: maybe-all-build-texinfo
 all-m4: maybe-all-build-texinfo
-configure-target-libbacktrace: maybe-all-target-libatomic
-configure-stage1-target-libbacktrace: maybe-all-stage1-target-libatomic
-configure-stage2-target-libbacktrace: maybe-all-stage2-target-libatomic
-configure-stage3-target-libbacktrace: maybe-all-stage3-target-libatomic
-configure-stage4-target-libbacktrace: maybe-all-stage4-target-libatomic
-configure-stageprofile-target-libbacktrace: maybe-all-stageprofile-target-libatomic
-configure-stagetrain-target-libbacktrace: maybe-all-stagetrain-target-libatomic
-configure-stagefeedback-target-libbacktrace: maybe-all-stagefeedback-target-libatomic
-configure-stageautoprofile-target-libbacktrace: maybe-all-stageautoprofile-target-libatomic
-configure-stageautofeedback-target-libbacktrace: maybe-all-stageautofeedback-target-libatomic
-configure-target-libgomp: maybe-all-target-libatomic
-configure-stage1-target-libgomp: maybe-all-stage1-target-libatomic
-configure-stage2-target-libgomp: maybe-all-stage2-target-libatomic
-configure-stage3-target-libgomp: maybe-all-stage3-target-libatomic
-configure-stage4-target-libgomp: maybe-all-stage4-target-libatomic
-configure-stageprofile-target-libgomp: maybe-all-stageprofile-target-libatomic
-configure-stagetrain-target-libgomp: maybe-all-stagetrain-target-libatomic
-configure-stagefeedback-target-libgomp: maybe-all-stagefeedback-target-libatomic
-configure-stageautoprofile-target-libgomp: maybe-all-stageautoprofile-target-libatomic
-configure-stageautofeedback-target-libgomp: maybe-all-stageautofeedback-target-libatomic
-configure-target-libsanitizer: maybe-all-target-libatomic
-configure-stage1-target-libsanitizer: maybe-all-stage1-target-libatomic
-configure-stage2-target-libsanitizer: maybe-all-stage2-target-libatomic
-configure-stage3-target-libsanitizer: maybe-all-stage3-target-libatomic
-configure-stage4-target-libsanitizer: maybe-all-stage4-target-libatomic
-configure-stageprofile-target-libsanitizer: maybe-all-stageprofile-target-libatomic
-configure-stagetrain-target-libsanitizer: maybe-all-stagetrain-target-libatomic
-configure-stagefeedback-target-libsanitizer: maybe-all-stagefeedback-target-libatomic
-configure-stageautoprofile-target-libsanitizer: maybe-all-stageautoprofile-target-libatomic
-configure-stageautofeedback-target-libsanitizer: maybe-all-stageautofeedback-target-libatomic
-configure-target-libvtv: maybe-all-target-libatomic
-configure-stage1-target-libvtv: maybe-all-stage1-target-libatomic
-configure-stage2-target-libvtv: maybe-all-stage2-target-libatomic
-configure-stage3-target-libvtv: maybe-all-stage3-target-libatomic
-configure-stage4-target-libvtv: maybe-all-stage4-target-libatomic
-configure-stageprofile-target-libvtv: maybe-all-stageprofile-target-libatomic
-configure-stagetrain-target-libvtv: maybe-all-stagetrain-target-libatomic
-configure-stagefeedback-target-libvtv: maybe-all-stagefeedback-target-libatomic
-configure-stageautoprofile-target-libvtv: maybe-all-stageautoprofile-target-libatomic
-configure-stageautofeedback-target-libvtv: maybe-all-stageautofeedback-target-libatomic
-configure-target-libphobos: maybe-all-target-libatomic
-configure-stage1-target-libphobos: maybe-all-stage1-target-libatomic
-configure-stage2-target-libphobos: maybe-all-stage2-target-libatomic
-configure-stage3-target-libphobos: maybe-all-stage3-target-libatomic
-configure-stage4-target-libphobos: maybe-all-stage4-target-libatomic
-configure-stageprofile-target-libphobos: maybe-all-stageprofile-target-libatomic
-configure-stagetrain-target-libphobos: maybe-all-stagetrain-target-libatomic
-configure-stagefeedback-target-libphobos: maybe-all-stagefeedback-target-libatomic
-configure-stageautoprofile-target-libphobos: maybe-all-stageautoprofile-target-libatomic
-configure-stageautofeedback-target-libphobos: maybe-all-stageautofeedback-target-libatomic
-configure-target-zlib: maybe-all-target-libatomic
-configure-stage1-target-zlib: maybe-all-stage1-target-libatomic
-configure-stage2-target-zlib: maybe-all-stage2-target-libatomic
-configure-stage3-target-zlib: maybe-all-stage3-target-libatomic
-configure-stage4-target-zlib: maybe-all-stage4-target-libatomic
-configure-stageprofile-target-zlib: maybe-all-stageprofile-target-libatomic
-configure-stagetrain-target-zlib: maybe-all-stagetrain-target-libatomic
-configure-stagefeedback-target-zlib: maybe-all-stagefeedback-target-libatomic
-configure-stageautoprofile-target-zlib: maybe-all-stageautoprofile-target-libatomic
-configure-stageautofeedback-target-zlib: maybe-all-stageautofeedback-target-libatomic
 configure-target-libgo: maybe-configure-target-libffi
 all-target-libgo: maybe-all-target-libffi
 configure-target-libphobos: maybe-configure-target-libbacktrace
@@ -68739,45 +68678,6 @@ configure-m4: stage_last
 @endif gcc-bootstrap
 
 @if gcc-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libgloss: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-newlib: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libitm: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libstdc++v3: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libssp: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libquadmath: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libgfortran: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libffi: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libobjc: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libada: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libgm2: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libgo: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
-@unless target-libatomic-bootstrap
-configure-target-libgrust: maybe-all-target-libatomic
-@endunless target-libatomic-bootstrap
 @unless target-zlib-bootstrap
 configure-target-fastjar: maybe-configure-target-zlib
 @endunless target-zlib-bootstrap
@@ -68855,19 +68755,6 @@ all-fastjar: maybe-all-libiberty
 all-bison: maybe-all-gettext
 all-flex: maybe-all-gettext
 all-m4: maybe-all-gettext
-configure-target-libgloss: maybe-all-target-libatomic
-configure-target-newlib: maybe-all-target-libatomic
-configure-target-libitm: maybe-all-target-libatomic
-configure-target-libstdc++v3: maybe-all-target-libatomic
-configure-target-libssp: maybe-all-target-libatomic
-configure-target-libquadmath: maybe-all-target-libatomic
-configure-target-libgfortran: maybe-all-target-libatomic
-configure-target-libffi: maybe-all-target-libatomic
-configure-target-libobjc: maybe-all-target-libatomic
-configure-target-libada: maybe-all-target-libatomic
-configure-target-libgm2: maybe-all-target-libatomic
-configure-target-libgo: maybe-all-target-libatomic
-configure-target-libgrust: maybe-all-target-libatomic
 configure-target-fastjar: maybe-configure-target-zlib
 all-target-fastjar: maybe-all-target-zlib
 configure-target-libgo: maybe-all-target-libstdc++-v3

diff --git a/Makefile.tpl b/Makefile.tpl
index c6b2f7504ad2b7ec38c1439bbca245578413b995..da38dca697ada789cea7e539fdbac50344dc23d1 100644 (file)
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -245,7 +245,6 @@ HOST_EXPORTS = \
        GMPINC="$(HOST_GMPINC)"; export GMPINC; \
        ISLLIBS="$(HOST_ISLLIBS)"; export ISLLIBS; \
        ISLINC="$(HOST_ISLINC)"; export ISLINC; \
-       TARGET_CONFIGDIRS="$(TARGET_CONFIGDIRS)"; export TARGET_CONFIGDIRS; \
        XGCC_FLAGS_FOR_TARGET="$(XGCC_FLAGS_FOR_TARGET)"; export XGCC_FLAGS_FOR_TARGET; \
 @if gcc-bootstrap
        $(RPATH_ENVVAR)=`echo "$(TARGET_LIB_PATH)$$$(RPATH_ENVVAR)" | sed 's,::*,:,g;s,^:*,,;s,:*$$,,'`; export $(RPATH_ENVVAR); \

diff --git a/configure b/configure
index 532e452771994faa42d6809930e0f2443bc9e2b2..4ae8e1242afae5e65990af909cb0a027aa00bbf7 100755 (executable)
--- a/configure
+++ b/configure
@@ -10924,11 +10924,6 @@ if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then
   bootstrap_target_libs=${bootstrap_target_libs}target-libgomp,
 fi
 
-# If we are building libatomic, bootstrap it.
-if echo " ${target_configdirs} " | grep " libatomic " > /dev/null 2>&1 ; then
-  bootstrap_target_libs=${bootstrap_target_libs}target-libatomic,
-fi
-
 # If we are building libsanitizer and $BUILD_CONFIG contains bootstrap-asan
 # or bootstrap-ubsan, bootstrap it.
 if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1; then

diff --git a/configure.ac b/configure.ac
index c44d84f32ce15d5fdebd80cd8bcd50cc6be99ef4..9a72b2311bdda6a82a51ab8e910281dc91f7dad7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3151,11 +3151,6 @@ if echo " ${target_configdirs} " | grep " libgomp " > /dev/null 2>&1 ; then
   bootstrap_target_libs=${bootstrap_target_libs}target-libgomp,
 fi
 
-# If we are building libatomic, bootstrap it.
-if echo " ${target_configdirs} " | grep " libatomic " > /dev/null 2>&1 ; then
-  bootstrap_target_libs=${bootstrap_target_libs}target-libatomic,
-fi
-
 # If we are building libsanitizer and $BUILD_CONFIG contains bootstrap-asan
 # or bootstrap-ubsan, bootstrap it.
 if echo " ${target_configdirs} " | grep " libsanitizer " > /dev/null 2>&1; then

diff --git a/gcc/common.opt b/gcc/common.opt
index 70b8f88ca686f9cff32c80cac82bc52235eae169..c2803e465c1e612b6878988025e78ad11e2a8b11 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -3353,9 +3353,6 @@ Use the Modern linker (MOLD) linker instead of the default linker.
 fuse-linker-plugin
 Common Undocumented Var(flag_use_linker_plugin)
 
-flink-libatomic
-Common Driver Var(flag_link_libatomic) Init(1)
-
 ; Positive if we should track variables, negative if we should run
 ; the var-tracking pass only to discard debug annotations, zero if
 ; we're not to run it.

diff --git a/gcc/config.in b/gcc/config.in
index b5060d2c0c86c3eea4e9366d145df5dc997ebe48..d8145a1453b41e1b33c59d4145d86d26b75df09e 100644 (file)
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -2558,12 +2558,6 @@
 #endif
 
 
-/* Define if libatomic is built for the target */
-#ifndef USED_FOR_TARGET
-#undef TARGET_PROVIDES_LIBATOMIC
-#endif
-
-
 /* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
 #ifndef USED_FOR_TARGET
 #undef TIME_WITH_SYS_TIME

diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h
index 27d0ef07e1e006f103a7bb407d4533aea2dee1a3..f7eefdafe8b330787c412ad950675d7a2d595e61 100644 (file)
--- a/gcc/config/gnu-user.h
+++ b/gcc/config/gnu-user.h
@@ -109,9 +109,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} "
 #endif
 
-
 #define GNU_USER_TARGET_LINK_GCC_C_SEQUENCE_SPEC \
-  "%{static|static-pie:--start-group} %G %{!nolibc:" LINK_LIBATOMIC_SPEC "%L} \
+  "%{static|static-pie:--start-group} %G %{!nolibc:%L} \
    %{static|static-pie:--end-group}%{!static:%{!static-pie:%G}}"
 
 #undef LINK_GCC_C_SEQUENCE_SPEC

diff --git a/gcc/configure b/gcc/configure
index 6793d97820d0bc704b67bb5edef8302896b1b5e0..a8b531d8fae06a213f8d466647d0823effdc5035 100755 (executable)
--- a/gcc/configure
+++ b/gcc/configure
@@ -33420,12 +33420,6 @@ $as_echo "#define ENABLE_DEFAULT_SSP 1" >>confdefs.h
 fi
 
 
-if echo " ${TARGET_CONFIGDIRS} " | grep " libatomic " > /dev/null 2>&1 ; then
-
-$as_echo "#define TARGET_PROVIDES_LIBATOMIC 1" >>confdefs.h
-
-fi
-
 # Test for <sys/sdt.h> on the target.
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking sys/sdt.h in the target C library" >&5

diff --git a/gcc/configure.ac b/gcc/configure.ac
index a6dd5786bd9c4b190a669acf793c79860a426193..77fab885a428ef35ce18cc634a3fd14d306badb1 100644 (file)
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -7011,11 +7011,6 @@ if test x$enable_default_ssp = xyes ; then
 fi
 AC_SUBST([enable_default_ssp])
 
-if echo " ${TARGET_CONFIGDIRS} " | grep " libatomic " > /dev/null 2>&1 ; then
-  AC_DEFINE(TARGET_PROVIDES_LIBATOMIC, 1,
-           [Define if libatomic is built for the target])
-fi
-
 # Test for <sys/sdt.h> on the target.
 GCC_TARGET_TEMPLATE([HAVE_SYS_SDT_H])
 AC_CACHE_CHECK([sys/sdt.h in the target C library], [gcc_cv_sys_sdt_h], [

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index edf6c9f868407630284f36b425f29403274a3534..8ed5536365f796961979cfc68462304232121c73 100644 (file)
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -206,7 +206,7 @@ in the following sections.
 -fpermitted-flt-eval-methods=@var{standard}
 -fplan9-extensions  -fsigned-bitfields  -funsigned-bitfields
 -fsigned-char  -funsigned-char  -fstrict-flex-arrays[=@var{n}]
--flink-libatomic -fsso-struct=@var{endianness}}
+-fsso-struct=@var{endianness}}
 
 @item C++ Language Options
 @xref{C++ Dialect Options,,Options Controlling C++ Dialect}.
@@ -2899,10 +2899,6 @@ The @option{-fstrict_flex_arrays} option interacts with the
 @option{-Wstrict-flex-arrays} option.  @xref{Warning Options}, for more
 information.
 
-@opindex flink-libatomic
-@item -flink-libatomic
-Enable linking of libatomic if it's supported by target. Enabled by default.
-
 @opindex fsso-struct
 @item -fsso-struct=@var{endianness}
 Set the default scalar storage order of structures and unions to the

diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 43d4c8763cb47c93ef25578df60944c4fd0f86be..92c92996401005a9ad17fecd1af4385833785cec 100644 (file)
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -980,13 +980,6 @@ proper position among the other output files.  */
 
 /* Here is the spec for running the linker, after compiling all files.  */
 
-#if defined(TARGET_PROVIDES_LIBATOMIC) && defined(USE_LD_AS_NEEDED)
-#define LINK_LIBATOMIC_SPEC "%{!fno-link-libatomic:" LD_AS_NEEDED_OPTION \
-                           " -latomic " LD_NO_AS_NEEDED_OPTION "} "
-#else
-#define LINK_LIBATOMIC_SPEC ""
-#endif
-
 /* This is overridable by the target in case they need to specify the
    -lgcc and -lc order specially, yet not require them to override all
    of LINK_COMMAND_SPEC.  */

diff --git a/libatomic/Makefile.am b/libatomic/Makefile.am
index 723e0be0804f5f826cbd943ed4e50759ef74bae3..efadd9dcd48d1b687cbf7e93faee3482b03f9fa0 100644 (file)
--- a/libatomic/Makefile.am
+++ b/libatomic/Makefile.am
@@ -69,7 +69,7 @@ libatomic_darwin_rpath += -Wl,-rpath,@loader_path
 endif
 
 libatomic_la_LDFLAGS = $(libatomic_version_info) $(libatomic_version_script) \
-       -Wc,-fno-link-libatomic $(lt_host_flags) $(libatomic_darwin_rpath)
+       $(lt_host_flags) $(libatomic_darwin_rpath)
 libatomic_la_SOURCES = gload.c gstore.c gcas.c gexch.c glfree.c lock.c init.c \
        fenv.c fence.c flag.c
 
@@ -162,11 +162,6 @@ libatomic_convenience_la_LIBADD = $(libatomic_la_LIBADD)
 # when it is reloaded during the build of all-multi.
 all-multi: $(libatomic_la_LIBADD)
 
-gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
-all: all-multi libatomic.la
-       $(INSTALL_DATA) .libs/libatomic.a $(gcc_objdir)/
-       chmod 644 $(gcc_objdir)/libatomic.a
-
 # target overrides
 -include $(tmake_file)
 

diff --git a/libatomic/Makefile.in b/libatomic/Makefile.in
index f19e0a3827eb9b557c7764b930f02accc6d68920..9798e7c09e99aeb6f7d0ac35e6ca1ed4838d94d5 100644 (file)
--- a/libatomic/Makefile.in
+++ b/libatomic/Makefile.in
@@ -421,7 +421,7 @@ libatomic_version_info = -version-info $(libtool_VERSION)
 @ENABLE_DARWIN_AT_RPATH_TRUE@  -Wc,-nodefaultrpaths \
 @ENABLE_DARWIN_AT_RPATH_TRUE@  -Wl,-rpath,@loader_path
 libatomic_la_LDFLAGS = $(libatomic_version_info) $(libatomic_version_script) \
-       -Wc,-fno-link-libatomic $(lt_host_flags) $(libatomic_darwin_rpath)
+       $(lt_host_flags) $(libatomic_darwin_rpath)
 
 libatomic_la_SOURCES = gload.c gstore.c gcas.c gexch.c glfree.c lock.c \
        init.c fenv.c fence.c flag.c $(am__append_5)
@@ -458,7 +458,6 @@ libatomic_la_LIBADD = $(foreach s,$(SIZES),$(addsuffix \
 @ARCH_X86_64_TRUE@@HAVE_IFUNC_TRUE@IFUNC_OPTIONS = -mcx16 -mcx16
 libatomic_convenience_la_SOURCES = $(libatomic_la_SOURCES)
 libatomic_convenience_la_LIBADD = $(libatomic_la_LIBADD)
-gcc_objdir = $(MULTIBUILDTOP)../../$(host_subdir)/gcc
 MULTISRCTOP = 
 MULTIBUILDTOP = 
 MULTIDIRS = 
@@ -902,9 +901,6 @@ vpath % $(strip $(search_path))
 # makefile fragments to avoid broken *.Ppo getting included into the Makefile
 # when it is reloaded during the build of all-multi.
 all-multi: $(libatomic_la_LIBADD)
-all: all-multi libatomic.la
-       $(INSTALL_DATA) .libs/libatomic.a $(gcc_objdir)/
-       chmod 644 $(gcc_objdir)/libatomic.a
 
 # target overrides
 -include $(tmake_file)

diff --git a/libatomic/configure b/libatomic/configure
index 0a340276ca6da2ba19f05e2d5844d6b546f0a654..d579bab96f86ce863882d4dc04e59af399b0b9c5 100755 (executable)
--- a/libatomic/configure
+++ b/libatomic/configure
@@ -3415,26 +3415,6 @@ esac
 # the wrong, non-multilib-adjusted value will be used in multilibs.
 # As a side effect, we have to subst CFLAGS ourselves.
 
-# AC_PROG_CC sets CFLAGS to "-g -O2" by default (if unset), and
-# then compile conftests with default CFLAGS, leaving no place to temporarily
-# modify CFLAGS and restore them later. However we need to pass
-# -fno-link-libatomic in CFLAGS so conftests compiled in AC_PROG_CC don't fail.
-# Assert that CFLAGS is always set by user so the default setting of CFLAGS by
-# AC_PROG_CC won't be applicable anyway.
-if test -z "${CFLAGS}"; then
-  as_fn_error $? "CFLAGS must be set." "$LINENO" 5
-fi
-
-# In order to override CFLAGS_FOR_TARGET, all of our special flags go
-# in XCFLAGS.  But we need them in CFLAGS during configury.  So put them
-# in both places for now and restore CFLAGS at the end of config.
-save_CFLAGS="$CFLAGS"
-
-# Append -fno-link-libatomic to avoid automatically linking libatomic,
-# while building libatomic itself.
-XCFLAGS="$XCFLAGS -fno-link-libatomic"
-CFLAGS="$save_CFLAGS $XCFLAGS"
-
 
 
 ac_ext=c
@@ -4613,6 +4593,11 @@ fi
 
 
 
+# In order to override CFLAGS_FOR_TARGET, all of our special flags go
+# in XCFLAGS.  But we need them in CFLAGS during configury.  So put them
+# in both places for now and restore CFLAGS at the end of config.
+save_CFLAGS="$CFLAGS"
+
 # Find other programs we need.
 if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
@@ -11471,7 +11456,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11474 "configure"
+#line 11459 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11577,7 +11562,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11580 "configure"
+#line 11565 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H

diff --git a/libatomic/configure.ac b/libatomic/configure.ac
index 23a9695be36b7fe0eed09f6c0d20e0a8036e089b..32a2cdb13aee40adac3c0f97180d7ca71835e7b8 100644 (file)
--- a/libatomic/configure.ac
+++ b/libatomic/configure.ac
@@ -129,26 +129,6 @@ AC_SUBST(toolexeclibdir)
 # the wrong, non-multilib-adjusted value will be used in multilibs.
 # As a side effect, we have to subst CFLAGS ourselves.
 
-# AC_PROG_CC sets CFLAGS to "-g -O2" by default (if unset), and
-# then compile conftests with default CFLAGS, leaving no place to temporarily
-# modify CFLAGS and restore them later. However we need to pass
-# -fno-link-libatomic in CFLAGS so conftests compiled in AC_PROG_CC don't fail.
-# Assert that CFLAGS is always set by user so the default setting of CFLAGS by
-# AC_PROG_CC won't be applicable anyway.
-if test -z "${CFLAGS}"; then
-  AC_MSG_ERROR([CFLAGS must be set.])
-fi
-
-# In order to override CFLAGS_FOR_TARGET, all of our special flags go
-# in XCFLAGS.  But we need them in CFLAGS during configury.  So put them
-# in both places for now and restore CFLAGS at the end of config.
-save_CFLAGS="$CFLAGS"
-
-# Append -fno-link-libatomic to avoid automatically linking libatomic,
-# while building libatomic itself.
-XCFLAGS="$XCFLAGS -fno-link-libatomic"
-CFLAGS="$save_CFLAGS $XCFLAGS"
-
 m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
 m4_define([_AC_ARG_VAR_PRECIOUS],[])
 AC_PROG_CC
@@ -157,6 +137,11 @@ m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
 
 AC_SUBST(CFLAGS)
 
+# In order to override CFLAGS_FOR_TARGET, all of our special flags go
+# in XCFLAGS.  But we need them in CFLAGS during configury.  So put them
+# in both places for now and restore CFLAGS at the end of config.
+save_CFLAGS="$CFLAGS"
+
 # Find other programs we need.
 AC_CHECK_TOOL(AR, ar)
 AC_CHECK_TOOL(NM, nm)