1 # FIXME: We temporarily define our own version of AC_PROG_CC. This is
2 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
3 # are probably using a cross compiler, which will not be able to fully
4 # link an executable. This should really be fixed in autoconf
7 AC_DEFUN(LIB_AC_PROG_CC,
8 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
9 dnl Fool anybody using AC_PROG_CC.
10 AC_PROVIDE([AC_PROG_CC])
11 AC_CHECK_PROG(CC, gcc, gcc)
12 if test -z "$CC"; then
13 AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
14 test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
19 if test $ac_cv_prog_gcc = yes; then
21 dnl Check whether -g works, even if CFLAGS is set, in case the package
22 dnl plays around with CFLAGS (such as to build both debugging and
23 dnl normal versions of a library), tasteless as that idea is.
24 ac_test_CFLAGS="${CFLAGS+set}"
25 ac_save_CFLAGS="$CFLAGS"
28 if test "$ac_test_CFLAGS" = set; then
29 CFLAGS="$ac_save_CFLAGS"
30 elif test $ac_cv_prog_cc_g = yes; then
37 test "${CFLAGS+set}" = set || CFLAGS="-g"