From dad32754b99f5950c815fa86ad8c149c7a0ca2d0 Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Tue, 16 Apr 2002 19:10:48 +0000
Subject: 2002-04-16  Jeff Johnston  <jjohnstn@redhat.com>

        * m68k/configure.in: Change to use LIB_AC_PROG_CC instead
        of AC_PROG_CC to avoid building an executable in configuration.
        * m68k/configure: Regenerated.
---
 libgloss/m68k/configure.in | 41 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

(limited to 'libgloss/m68k/configure.in')

diff --git a/libgloss/m68k/configure.in b/libgloss/m68k/configure.in
index 177022633..6cb89ca16 100644
--- a/libgloss/m68k/configure.in
+++ b/libgloss/m68k/configure.in
@@ -34,7 +34,46 @@ AC_ARG_PROGRAM
 
 AC_PROG_INSTALL
 
-AC_PROG_CC
+# FIXME: We temporarily define our own version of AC_PROG_CC.  This is
+# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS.  We
+# are probably using a cross compiler, which will not be able to fully
+# link an executable.  This should really be fixed in autoconf
+# itself.
+
+AC_DEFUN(LIB_AC_PROG_CC,
+[AC_BEFORE([$0], [AC_PROG_CPP])dnl
+AC_CHECK_PROG(CC, gcc, gcc)
+if test -z "$CC"; then
+  AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
+  test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
+fi
+
+AC_PROG_CC_GNU
+
+if test $ac_cv_prog_gcc = yes; then
+  GCC=yes
+dnl Check whether -g works, even if CFLAGS is set, in case the package
+dnl plays around with CFLAGS (such as to build both debugging and
+dnl normal versions of a library), tasteless as that idea is.
+  ac_test_CFLAGS="${CFLAGS+set}"
+  ac_save_CFLAGS="$CFLAGS"
+  CFLAGS=
+  AC_PROG_CC_G
+  if test "$ac_test_CFLAGS" = set; then
+    CFLAGS="$ac_save_CFLAGS"
+  elif test $ac_cv_prog_cc_g = yes; then
+    CFLAGS="-g -O2"
+  else
+    CFLAGS="-O2"
+  fi
+else
+  GCC=
+  test "${CFLAGS+set}" = set || CFLAGS="-g"
+fi
+])
+
+LIB_AC_PROG_CC
+
 AS=${AS-as}
 AC_SUBST(AS)
 AR=${AR-ar}
-- 
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