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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2016-12-13 18:03:45 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2016-12-13 18:03:45 +0000 |
| commit | c3c54e0f074083d3bdfe97153a704f5584ec3fa4 (patch) | |
| tree | 7574d1f6318fb78fa1491d15ed1717cb2436ef22 /libgo/configure | |
| parent | 80e66af3c885e9b0137a8de22578ceca58c1453e (diff) | |
| download | gcc-c3c54e0f074083d3bdfe97153a704f5584ec3fa4.zip gcc-c3c54e0f074083d3bdfe97153a704f5584ec3fa4.tar.gz gcc-c3c54e0f074083d3bdfe97153a704f5584ec3fa4.tar.bz2 | |
libgo: fixes for Solaris build
Don't put m[0-4] in runtime.inc.
Pass -mclear-hwcap to the linker if supported.
From Rainer Orth.
Reviewed-on: https://go-review.googlesource.com/34331
From-SVN: r243619
Diffstat (limited to 'libgo/configure')
| -rwxr-xr-x | libgo/configure | 58 |
1 files changed, 56 insertions, 2 deletions
diff --git a/libgo/configure b/libgo/configure index 7789c120..4129ebe 100755 --- a/libgo/configure +++ b/libgo/configure @@ -624,6 +624,9 @@ GO_SPLIT_STACK USING_SPLIT_STACK_FALSE USING_SPLIT_STACK_TRUE SPLIT_STACK +HAVE_HWCAP_FALSE +HAVE_HWCAP_TRUE +HWCAP_LDFLAGS OSCFLAGS GO_SYSCALL_OS_ARCH_FILE GO_SYSCALL_OS_FILE @@ -11103,7 +11106,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11106 "configure" +#line 11109 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11209,7 +11212,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11212 "configure" +#line 11215 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -13908,6 +13911,53 @@ case "$target" in esac + + test -z "$HWCAP_LDFLAGS" && HWCAP_LDFLAGS='' + + + ac_save_LDFLAGS="$LDFLAGS" + LDFLAGS="$LFLAGS -mclear-hwcap" + + { $as_echo "$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. */ + +int +main () +{ +return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_hwcap_ldflags=yes +else + ac_hwcap_ldflags=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test "$ac_hwcap_ldflags" = "yes"; then + HWCAP_LDFLAGS="-mclear-hwcap $HWCAP_LDFLAGS" + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_hwcap_ldflags" >&5 +$as_echo "$ac_hwcap_ldflags" >&6; } + + LDFLAGS="$ac_save_LDFLAGS" + + + + if test $ac_hwcap_ldflags != no; then + HAVE_HWCAP_TRUE= + HAVE_HWCAP_FALSE='#' +else + HAVE_HWCAP_TRUE='#' + HAVE_HWCAP_FALSE= +fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fsplit-stack is supported" >&5 $as_echo_n "checking whether -fsplit-stack is supported... " >&6; } if test "${libgo_cv_c_split_stack_supported+set}" = set; then : @@ -15688,6 +15738,10 @@ if test -z "${LIBGO_IS_BSD_TRUE}" && test -z "${LIBGO_IS_BSD_FALSE}"; then as_fn_error "conditional \"LIBGO_IS_BSD\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${HAVE_HWCAP_TRUE}" && test -z "${HAVE_HWCAP_FALSE}"; then + as_fn_error "conditional \"HAVE_HWCAP\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi if test -z "${USING_SPLIT_STACK_TRUE}" && test -z "${USING_SPLIT_STACK_FALSE}"; then as_fn_error "conditional \"USING_SPLIT_STACK\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 |