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authorNick Clifton <nickc@redhat.com>2005-04-01 12:56:29 +0000
committerNick Clifton <nickc@redhat.com>2005-04-01 12:56:29 +0000
commit56f366632f0e421203234f1958ae114180790776 (patch)
treee47c6bd28ce23cd97ab182cdb42164c891e132ad /gas/configure
parent8a75718cb7f23c07475908ba2cb05aa06d757b6d (diff)
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Add a check for <unistd.h> providing a prototype for getopt() which is compatible
with the one in include/getopt.h. If so then define HAVE_DECL_GETOPT.
Diffstat (limited to 'gas/configure')
-rwxr-xr-xgas/configure62
1 files changed, 62 insertions, 0 deletions
diff --git a/gas/configure b/gas/configure
index 62c3df7..00f9bcb 100755
--- a/gas/configure
+++ b/gas/configure
@@ -10518,6 +10518,68 @@ _ACEOF
fi
+echo "$as_me:$LINENO: checking for a known getopt prototype in unistd.h" >&5
+echo $ECHO_N "checking for a known getopt prototype in unistd.h... $ECHO_C" >&6
+if test "${gas_cv_decl_getopt_unistd_h+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <unistd.h>
+int
+main ()
+{
+extern int getopt (int, char *const*, const char *);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ gas_cv_decl_getopt_unistd_h=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+gas_cv_decl_getopt_unistd_h=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+
+echo "$as_me:$LINENO: result: $gas_cv_decl_getopt_unistd_h" >&5
+echo "${ECHO_T}$gas_cv_decl_getopt_unistd_h" >&6
+if test $gas_cv_decl_getopt_unistd_h = yes; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_DECL_GETOPT 1
+_ACEOF
+
+fi
+
echo "$as_me:$LINENO: checking whether declaration is required for environ" >&5
echo $ECHO_N "checking whether declaration is required for environ... $ECHO_C" >&6