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authorro <ro@138bc75d-0d04-0410-961f-82ee72b054a4>2014-05-28 11:32:54 +0000
committerro <ro@138bc75d-0d04-0410-961f-82ee72b054a4>2014-05-28 11:32:54 +0000
commit53037a4d5be734e4ccc99db221676fa7cec7a806 (patch)
tree7a94d4d83dba15233aa76c30e53b2b3f9bd8d99e /libitm/configure
parentf1714fa0234e7465d69869735ac90a5f6959948d (diff)
downloadgcc-53037a4d5be734e4ccc99db221676fa7cec7a806.tar.gz
Centralise clearing hardware capabilities with Sun ld
gcc: * configure.ac ($gcc_cv_ld_clearcap): New test. * configure: Regenerate. * config.in: Regenerate. * config/sol2.opt (mclear-hwcap): New option. * config/sol2.h (LINK_CLEARCAP_SPEC): Define. * config/sol2-clearcap.map: Moved here from testsuite/gcc.target/i386/clearcap.map. * config/sol2-clearcapv2.map: Move here from gcc.target/i386/clearcapv2.map. * config/t-sol2 (install): Depend on install-clearcap-map. (install-clearcap-map): New target. * doc/invoke.texi (Option Summary, Solaris 2 Options): Document -mclear-hwcap. gcc/testsuite: * lib/clearcap.exp: New file. * gcc.dg/vect/vect.exp: Load clearcap.exp. Remove clearcap_ldflags handling. Call clearcap-init, clearcap-finish. * gcc.target/i386/i386.exp: Likewise. * gcc.target/i386/clearcap.map: Move to ../config/sol2-clearcap.map. * gcc.target/i386/clearcapv2.map: Move to ../config/sol2-clearcapv2.map. * gcc.target/x86_64/abi/avx/abi-avx.exp: Likewise. * gcc.target/x86_64/abi/avx512f/abi-avx512f.exp: Likewise. libitm: * acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for -mclear-hwcap instead. * configure: Regenerate. * clearcap.map: Remove. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211014 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libitm/configure')
-rw-r--r--libitm/configure8
1 files changed, 4 insertions, 4 deletions
diff --git a/libitm/configure b/libitm/configure
index 031c19ce337..ce6d50a7d3a 100644
--- a/libitm/configure
+++ b/libitm/configure
@@ -16739,10 +16739,10 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
ac_save_LDFLAGS="$LDFLAGS"
- LDFLAGS="$LFLAGS -Wl,-M,$srcdir/clearcap.map"
+ LDFLAGS="$LFLAGS -mclear-hwcap"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,-M,mapfile" >&5
-$as_echo_n "checking for ld that supports -Wl,-M,mapfile... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -mclear-hwcap" >&5
+$as_echo_n "checking for -mclear-hwcap... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -16762,7 +16762,7 @@ fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test "$ac_hwcap_ldflags" = "yes"; then
- HWCAP_LDFLAGS="-Wl,-M,$srcdir/clearcap.map $HWCAP_LDFLAGS"
+ HWCAP_LDFLAGS="-mclear-hwcap $HWCAP_LDFLAGS"
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_ldflags" >&5
$as_echo "$ac_hwcap_ldflags" >&6; }