diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 5679098c..0f85b831 100644 --- a/configure.ac +++ b/configure.ac @@ -58,6 +58,15 @@ AX_CHECK_LINKER_FLAGS([-Wl,--no-as-needed], [libiptc_LDFLAGS2="-Wl,--no-as-needed"]) AC_SUBST([libiptc_LDFLAGS2]) +AC_MSG_CHECKING([whether $LD knows -Wl,--no-undefined]) +saved_LDFLAGS="$LDFLAGS"; +LDFLAGS="-Wl,--no-undefined"; +AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) {}])], + [noundef_LDFLAGS="$LDFLAGS"; AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no])] +) +LDFLAGS="$saved_LDFLAGS"; + blacklist_modules=""; AC_CHECK_HEADERS([linux/dccp.h linux/ip_vs.h linux/magic.h linux/proc_fs.h]) @@ -99,6 +108,7 @@ pkgdatadir='${datadir}/xtables'; AC_SUBST([regular_CFLAGS]) AC_SUBST([regular_CPPFLAGS]) +AC_SUBST([noundef_LDFLAGS]) AC_SUBST([kinclude_CPPFLAGS]) AC_SUBST([kbuilddir]) AC_SUBST([ksourcedir]) |