configure.ac: Add makefile fragments for hpux.

[gcc.git] / config / no-executables.m4

diff --git a/config/no-executables.m4 b/config/no-executables.m4
index ca26b7112c6fce392f101289d5d3985a39f40e10..c4d0b70c3755eb8da081b47ec14c10360f1a3649 100644 (file)
--- a/config/no-executables.m4
+++ b/config/no-executables.m4
@@ -53,9 +53,17 @@ if test x$gcc_no_link = xyes; then
     ac_cv_func_mmap_fixed_mapped=no
   fi
 fi
-if test "x${ac_cv_func_mmap_fixed_mapped+set}" != xset; then
+if test "x${ac_cv_func_mmap_fixed_mapped}" != xno; then
   m4_defn([AC_FUNC_MMAP])
 fi)
 
 m4_divert_pop()dnl
 ])# GCC_NO_EXECUTABLES
+
+# Use the strongest available test out of AC_TRY_COMPILE and AC_TRY_LINK.
+AC_DEFUN([GCC_TRY_COMPILE_OR_LINK],
+[if test x$gcc_no_link = xyes; then
+  AC_TRY_COMPILE([$1], [$2], [$3], [$4])
+else
+  AC_TRY_LINK([$1], [$2], [$3], [$4])
+fi])