diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5c7ee0b6..24a3fb80 100644 --- a/configure.ac +++ b/configure.ac @@ -92,6 +92,19 @@ else fi AC_SUBST(POW_LDFLAGS) +AC_MSG_CHECKING([whether compiler and linker support -Wl,-z,noexecstack]) +old_LDFLAGS="$LDFLAGS" +LDFLAGS="$LDFLAGS -Wl,-z,noexecstack" +AC_LINK_IFELSE([AC_LANG_SOURCE([[int main (int argc, char *argv[]) { return 0; }]])], + [linker_supports_znoexecstack=yes], + [linker_supports_znoexecstack=no]) +AC_MSG_RESULT([$linker_supports_znoexecstack]) +if test $linker_supports_znoexecstack = no +then + LDFLAGS="$old_LDFLAGS" +fi +unset old_LDFLAGS + AC_PATH_PROG([XSLTPROC], [xsltproc]) AC_PATH_PROG([AWK], [awk]) AC_PATH_PROG([SORT], [sort]) |