diff options
Diffstat (limited to 'gcc/configure.ac')
| -rw-r--r-- | gcc/configure.ac | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac index 8de38197d03..9a8fa438bf1 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -1876,6 +1876,12 @@ gcc_GAS_CHECK_FEATURE([.weak], gcc_cv_as_weak, [ .weak foobar],, [AC_DEFINE(HAVE_GAS_WEAK, 1, [Define if your assembler supports .weak.])]) +gcc_GAS_CHECK_FEATURE([.nsubspa comdat], gcc_cv_as_nsubspa_comdat, + [2,15,91],, + [ .SPACE $TEXT$ + .NSUBSPA $CODE$,COMDAT],, +[AC_DEFINE(HAVE_GAS_NSUBSPA_COMDAT, 1, [Define if your assembler supports .nsubspa comdat option.])]) + # .hidden needs to be supported in both the assembler and the linker, # because GNU LD versions before 2.12.1 have buggy support for STV_HIDDEN. # This is irritatingly difficult to feature test for; we have to check the @@ -2450,7 +2456,7 @@ foo: [if test x$gcc_cv_objdump != x \ && $gcc_cv_objdump -s -j .text conftest.o 2> /dev/null \ | grep ' 82106000 82106000' > /dev/null 2>&1; then - gcc_cv_as_offsetable_lo10=yes + gcc_cv_as_sparc_offsetable_lo10=yes fi], [AC_DEFINE(HAVE_AS_OFFSETABLE_LO10, 1, [Define if your assembler supports offsetable %lo().])]) @@ -2670,6 +2676,25 @@ if test x"$gcc_cv_ld_pie" = xyes; then fi AC_MSG_RESULT($gcc_cv_ld_pie) +AC_MSG_CHECKING(linker -Bstatic/-Bdynamic option) +gcc_cv_ld_static_dynamic=no +if test $in_tree_ld = yes ; then + if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10; then + gcc_cv_ld_static_dynamic=yes + fi +elif test x$gcc_cv_ld != x; then + # Check if linker supports -Bstatic/-Bdynamic option + if $gcc_cv_ld --help 2>/dev/null | grep -- -Bstatic > /dev/null \ + && $gcc_cv_ld --help 2>/dev/null | grep -- -Bdynamic > /dev/null; then + gcc_cv_ld_static_dynamic=yes + fi +fi +if test x"$gcc_cv_ld_static_dynamic" = xyes; then + AC_DEFINE(HAVE_LD_STATIC_DYNAMIC, 1, +[Define if your linker supports -Bstatic/-Bdynamic option.]) +fi +AC_MSG_RESULT($gcc_cv_ld_static_dynamic) + case "$target" in *-*-linux*) AC_CACHE_CHECK(linker --as-needed support, |