(AC_PROG_CC): If gcc not found use AC_CHECK_PROG for cc, rejecting /usr/ucb/cc.

Fatal configure error if no $CC found at all.

diff --git a/acspecific.m4 b/acspecific.m4
index 7b2e2cc85282a735c78d81e87b2aed1667e05d95..6f29ee70fa614b016f1b67ca74af49a801448989 100644 (file)
--- a/acspecific.m4
+++ b/acspecific.m4
@@ -71,7 +71,11 @@ fi
 
 AC_DEFUN(AC_PROG_CC,
 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
-AC_CHECK_PROG(CC, gcc, gcc, cc)
+AC_CHECK_PROG(CC, gcc, gcc)
+if test -z "$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_CACHE_CHECK(whether we are using GNU C, ac_cv_prog_gcc,
 [dnl The semicolon is to pacify NeXT's syntax-checking cpp.

diff --git a/lib/autoconf/specific.m4 b/lib/autoconf/specific.m4
index 7b2e2cc85282a735c78d81e87b2aed1667e05d95..6f29ee70fa614b016f1b67ca74af49a801448989 100644 (file)
--- a/lib/autoconf/specific.m4
+++ b/lib/autoconf/specific.m4
@@ -71,7 +71,11 @@ fi
 
 AC_DEFUN(AC_PROG_CC,
 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
-AC_CHECK_PROG(CC, gcc, gcc, cc)
+AC_CHECK_PROG(CC, gcc, gcc)
+if test -z "$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_CACHE_CHECK(whether we are using GNU C, ac_cv_prog_gcc,
 [dnl The semicolon is to pacify NeXT's syntax-checking cpp.