LIBGOMP_ENABLE(symvers,yes,[=STYLE],
[enables symbol versioning of the shared library],
- [permit yes|no|gnu|sun])
+ [permit yes|no|gnu*|sun])
# If we never went through the LIBGOMP_CHECK_LINKER_FEATURES macro, then we
# don't know enough about $LD to do tricks...
AC_REQUIRE([LIBGOMP_CHECK_LINKER_FEATURES])
-# FIXME The following test is too strict, in theory.
-if test $enable_shared = no || test "x$LD" = x; then
- enable_symvers=no
-else
- if test $with_gnu_ld = yes ; then
- enable_symvers=gnu
+
+# Turn a 'yes' into a suitable default.
+if test x$enable_symvers = xyes ; then
+ # FIXME The following test is too strict, in theory.
+ if test $enable_shared = no || test "x$LD" = x; then
+ enable_symvers=no
else
- case ${target_os} in
- # Sun symbol versioning exists since Solaris 2.5.
- solaris2.[[5-9]]* | solaris2.1[[0-9]]*)
- enable_symvers=sun ;;
- *)
- enable_symvers=no ;;
- esac
+ if test $with_gnu_ld = yes ; then
+ enable_symvers=gnu
+ else
+ case ${target_os} in
+ # Sun symbol versioning exists since Solaris 2.5.
+ solaris2.[[5-9]]* | solaris2.1[[0-9]]*)
+ enable_symvers=sun ;;
+ *)
+ enable_symvers=no ;;
+ esac
+ fi
fi
fi
# The Solaris 2 runtime linker doesn't support the GNU extension of
# binding the same symbol to different versions
solaris2*)
- symvers_renaming=no ;;
+ ;;
# Other platforms with GNU symbol versioning (GNU/Linux, more?) do.
*)
AC_DEFINE(HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT, 1,
[Define to 1 if the target runtime linker supports binding the same symbol to different versions.])
- symvers_renaming=yes ;;
+ ;;
esac
-else
- symvers_renaming=no
fi
-AM_CONDITIONAL(LIBGOMP_BUILD_VERSIONED_SHLIB_SOL2, test $symvers_renaming = no)
])