1 # Copyright (c) 1995, 1996 Cygnus Support
3 # The authors hereby grant permission to use, copy, modify, distribute,
4 # and license this software and its documentation for any purpose, provided
5 # that existing copyright notices are retained in all copies and that this
6 # notice is included verbatim in any distributions. No written agreement,
7 # license, or royalty fee is required for any of the authorized uses.
8 # Modifications to this software may be copyrighted by their authors
9 # and need not follow the licensing terms described here, provided that
10 # the new terms are clearly indicated on the first page of each file where
12 dnl Process this file with autoconf to produce a configure script.
16 if test "${enable_shared}" = "yes" ; then
17 echo "Shared libraries not supported for cross compiling, ignored"
20 if test "$srcdir" = "." ; then
21 if test "${with_target_subdir}" != "." ; then
22 libgloss_topdir="${with_multisrctop}../../.."
24 libgloss_topdir="${with_multisrctop}../.."
27 libgloss_topdir="${srcdir}/../.."
30 AC_CONFIG_AUX_DIR($libgloss_topdir)
36 # FIXME: We temporarily define our own version of AC_PROG_CC. This is
37 # copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
38 # are probably using a cross compiler, which will not be able to fully
39 # link an executable. This should really be fixed in autoconf
42 AC_DEFUN(LIB_AC_PROG_CC,
43 [AC_BEFORE([$0], [AC_PROG_CPP])dnl
44 AC_CHECK_PROG(CC, gcc, gcc)
45 if test -z "$CC"; then
46 AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
47 test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
52 if test $ac_cv_prog_gcc = yes; then
54 dnl Check whether -g works, even if CFLAGS is set, in case the package
55 dnl plays around with CFLAGS (such as to build both debugging and
56 dnl normal versions of a library), tasteless as that idea is.
57 ac_test_CFLAGS="${CFLAGS+set}"
58 ac_save_CFLAGS="$CFLAGS"
61 if test "$ac_test_CFLAGS" = set; then
62 CFLAGS="$ac_save_CFLAGS"
63 elif test $ac_cv_prog_cc_g = yes; then
70 test "${CFLAGS+set}" = set || CFLAGS="-g"
84 sparclite*) CPU=SLITE ;;
85 sparclet*) CPU=SPLET ;;
86 sparc64*) CPU=SPARC64 ;;
87 sparc86x*) CPU=SLITE ;;
93 sparc64*) CYGMONLDSCRIPTTEMPL=${srcdir}/cygmon-sparc64-ld.src ;;
94 *) CYGMONLDSCRIPTTEMPL=${srcdir}/cygmon.ld.src
97 host_makefile_frag=${srcdir}/../config/default.mh
98 target_makefile_frag=${srcdir}/../config/default.mt
100 dnl We have to assign the same value to other variables because autoconf
101 dnl doesn't provide a mechanism to substitute a replacement keyword with
102 dnl arbitrary data or pathnames.
104 host_makefile_frag_path=$host_makefile_frag
105 AC_SUBST(host_makefile_frag_path)
106 AC_SUBST_FILE(host_makefile_frag)
107 target_makefile_frag_path=$target_makefile_frag
108 AC_SUBST(target_makefile_frag_path)
109 AC_SUBST_FILE(target_makefile_frag)
110 AC_SUBST(CYGMONLDSCRIPTTEMPL)
113 . ${libgloss_topdir}/config-ml.in,
116 ac_configure_args="${ac_configure_args} --enable-multilib"
117 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
118 libgloss_topdir=${libgloss_topdir}