;;
esac
+# extra LD Flags which are required for targets
+case "${host}" in
+ *-*-darwin*)
+ extra_ldflags_libgc=-Wl,-single_module
+ ;;
+esac
+AC_SUBST(extra_ldflags_libgc)
+
AC_SUBST(EXTRA_TEST_LIBS)
target_all=libgcjgc.la
# Configuration of machine-dependent code
#
-# We don't set NO_EXECUTE_PERMISSION by default because gcj (and
-# anything else that creates trampolines in gc-allocated memory)
-# always needs exec permission. The exceptions to this are IA-64 and
-# some variations of Power PC, where trampolines don't contain
-# executable code.
+# Set NO_EXECUTE_PERMISSION by default because gcj already uses
+# ffi_closure_{alloc,free} which takes care of allocating trampolines
+# in executable memory.
#
AC_MSG_CHECKING(which machine-dependent code should be used)
machdep=
machdep="sparc_mach_dep.lo"
;;
ia64-*-*)
- AC_DEFINE(NO_EXECUTE_PERMISSION,1,[cause some or all of the heap to not have execute permission])
machdep="mach_dep.lo ia64_save_regs_in_stack.lo"
;;
esac
+AC_DEFINE(NO_EXECUTE_PERMISSION,1,[cause some or all of the heap to not have execute permission])
if test x"$machdep" = x; then
AC_MSG_RESULT($machdep)
machdep="mach_dep.lo"