2 dnl Process this file with autoconf to produce a configure script.
4 dnl Copyright (C) 2022 Free Software Foundation, Inc.
6 dnl This file is free software; you can redistribute it and/or modify
7 dnl it under the terms of the GNU General Public License as published by
8 dnl the Free Software Foundation; either version 2 of the License, or
9 dnl (at your option) any later version.
11 dnl This program is distributed in the hope that it will be useful,
12 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
13 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 dnl GNU General Public License for more details.
16 dnl You should have received a copy of the GNU General Public License
17 dnl along with this program; see the file COPYING. If not see
18 dnl <http://www.gnu.org/licenses/>.
21 AC_INIT([libsframe], BFD_VERSION)
22 AC_CONFIG_SRCDIR(sframe.c)
23 AC_USE_SYSTEM_EXTENSIONS
26 # Checks for programs.
32 dnl Default to a non shared library. This may be overridden by the
33 dnl configure option --enable-shared.
39 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
40 AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])
41 AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf])
42 AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
44 dnl Figure out what compiler warnings we can enable.
45 dnl See config/warnings.m4 for details.
47 ACX_PROG_CC_WARNING_OPTS([-Wall -Wextra -Wwrite-strings \
48 -Wmissing-format-attribute \
49 -Wstrict-prototypes -Wmissing-prototypes],
50 [ac_libsframe_warn_cflags])
52 dnl The libsframe testsuite uses dejagnu.h.
53 dnl If the version of dejagnu and gcc are incompatible then the libsframe
54 dnl testsuite is not built.
57 AM_CONDITIONAL([HAVE_COMPAT_DEJAGNU], [test "x$ac_cv_dejagnu_compat" = "xyes"])
59 COMPAT_DEJAGNU=$ac_cv_dejagnu_compat
60 AC_SUBST(COMPAT_DEJAGNU)
62 dnl Check for makeinfo for building documentation
64 AC_CHECK_PROGS([MAKEINFO], makeinfo, makeinfo, )
65 if test "x$MAKEINFO" = "x"; then
66 MAKEINFO="@echo makeinfo missing; true"
74 *** Makeinfo is missing. Info documentation will not be built.])
81 AM_CONDITIONAL(BUILD_INFO, test "${build_info}" = yes)
87 AC_CHECK_HEADERS(byteswap.h endian.h)
89 dnl Check for bswap_{16,32,64}
90 AC_CHECK_DECLS([bswap_16, bswap_32, bswap_64], [], [], [[#include <byteswap.h>]])
92 AC_CONFIG_FILES(Makefile)
93 AC_CONFIG_HEADERS(config.h)