2002-12-06 Andrew Cagney <ac131313@redhat.com>

[deliverable/binutils-gdb.git] / libiberty / configure.in

diff --git a/libiberty/configure.in b/libiberty/configure.in
index f6d92bcb03e1ba9b5e9287d1cb791d52eaa7f651..a8dc66fa83c360a69765a751425da154d5bf45c8 100644 (file)
--- a/libiberty/configure.in
+++ b/libiberty/configure.in
@@ -100,6 +100,16 @@ AC_CHECK_TOOL(RANLIB, ranlib, :)
 
 LIB_AC_PROG_CC
 
+AC_PROG_CC_C_O
+# autoconf is lame and doesn't give us any substitution variable for this.
+if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
+  NO_MINUS_C_MINUS_O=yes
+else
+  OUTPUT_OPTION='-o $@'
+fi
+AC_SUBST(NO_MINUS_C_MINUS_O)
+AC_SUBST(OUTPUT_OPTION)
+
 AC_ISC_POSIX
 AC_C_CONST
 AC_C_INLINE
@@ -401,7 +411,7 @@ if test -z "${setobjs}"; then
   for v in $vars; do
     AC_MSG_CHECKING([for $v])
     AC_CACHE_VAL(libiberty_cv_var_$v,
-      [AC_TRY_LINK([int *p;], [extern int $v []; p = &$v;],
+      [AC_TRY_LINK([int *p;], [extern int $v []; p = $v;],
                   [eval "libiberty_cv_var_$v=yes"],
                   [eval "libiberty_cv_var_$v=no"])])
     if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then