diff options
Diffstat (limited to 'gcc/configure.in')
| -rw-r--r-- | gcc/configure.in | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/configure.in b/gcc/configure.in index 9f8c9681e81..e343d27860f 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -3975,6 +3975,23 @@ EOF fi AC_MSG_RESULT($gcc_cv_as_subsections) +AC_MSG_CHECKING(assembler instructions) +gcc_cv_as_instructions= +if test x$gcc_cv_as != x; then + set "filds fists" "filds mem; fists mem" + while test $# -gt 0 + do + echo "$2" > conftest.s + if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then + gcc_cv_as_instructions=${gcc_cv_as_instructions}$1" " + AC_DEFINE_UNQUOTED(HAVE_GAS_`echo "$1" | tr '[a-z ]' '[A-Z_]'`) + fi + shift 2 + done + rm -f conftest.s conftest.o +fi +AC_MSG_RESULT($gcc_cv_as_instructions) + # Figure out what language subdirectories are present. # Look if the user specified --enable-languages="..."; if not, use # the environment variable $LANGUAGES if defined. $LANGUAGES might |