diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 94887f6bced..a7916591654 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -289,15 +289,15 @@ AC_C_INLINE gcc_AC_C_LONG_LONG # sizeof(char) is 1 by definition. -AC_COMPILE_CHECK_SIZEOF(void *) -AC_COMPILE_CHECK_SIZEOF(short) -AC_COMPILE_CHECK_SIZEOF(int) -AC_COMPILE_CHECK_SIZEOF(long) +AC_CHECK_SIZEOF(void *) +AC_CHECK_SIZEOF(short) +AC_CHECK_SIZEOF(int) +AC_CHECK_SIZEOF(long) if test $ac_cv_c_long_long = yes; then - AC_COMPILE_CHECK_SIZEOF(long long) + AC_CHECK_SIZEOF(long long) fi if test $ac_cv_c___int64 = yes; then - AC_COMPILE_CHECK_SIZEOF(__int64) + AC_CHECK_SIZEOF(__int64) fi # --------------------- @@ -1872,7 +1872,7 @@ elif test -f $gcc_cv_ld_gld_srcdir/configure.in \ for f in $gcc_cv_ld_bfd_srcdir/configure $gcc_cv_ld_gld_srcdir/configure $gcc_cv_ld_gld_srcdir/configure.in $gcc_cv_ld_gld_srcdir/Makefile.in do changequote(,)dnl - gcc_cv_gld_version=`grep '^VERSION=[0-9]*\.[0-9]*' $f` + gcc_cv_gld_version=`sed -n -e 's/^[ ]*\(VERSION=[0-9]*\.[0-9]*.*\)/\1/p' < $f` changequote([,])dnl if test x$gcc_cv_gld_version != x; then break @@ -2218,10 +2218,29 @@ fi gcc_GAS_CHECK_FEATURE(section merging support, gcc_cv_as_shf_merge, [elf,2,12,0], [--fatal-warnings], [.section .rodata.str, "aMS", @progbits, 1]) +if test $gcc_cv_as_shf_merge = no; then + gcc_GAS_CHECK_FEATURE(section merging support, gcc_cv_as_shf_merge, + [elf,2,12,0], [--fatal-warnings], + [.section .rodata.str, "aMS", %progbits, 1]) +fi AC_DEFINE_UNQUOTED(HAVE_GAS_SHF_MERGE, [`if test $gcc_cv_as_shf_merge = yes; then echo 1; else echo 0; fi`], [Define 0/1 if your assembler supports marking sections with SHF_MERGE flag.]) +gcc_GAS_CHECK_FEATURE(COMDAT group support, gcc_cv_as_comdat_group, + [elf,2,15,91], [--fatal-warnings], + [.section .text,"axG",@progbits,.foo,comdat]) +if test $gcc_cv_as_comdat_group = yes; then + gcc_cv_as_comdat_group_percent=no +else + gcc_GAS_CHECK_FEATURE(COMDAT group support, gcc_cv_as_comdat_group_percent, + [elf,2,15,91], [--fatal-warnings], + [.section .text,"axG",%progbits,.foo,comdat]) +fi +AC_DEFINE_UNQUOTED(HAVE_GAS_COMDAT_GROUP, + [`if test $gcc_cv_as_comdat_group = yes || test $gcc_cv_as_comdat_group_percent = yes; then echo 1; else echo 0; fi`], +[Define 0/1 if your assembler supports COMDAT group.]) + # Thread-local storage - the check is heavily parametrized. conftest_s= tls_first_major= |