2 dnl Process this file with autoconf to produce a configure script.
4 dnl Copyright (C) 2022-2023 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
25 AM_SILENT_RULES([yes])
27 # Checks for programs.
33 dnl Default to a non shared library. This may be overridden by the
34 dnl configure option --enable-shared.
40 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
41 AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])
42 AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf])
43 AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
45 dnl Figure out what compiler warnings we can enable.
46 dnl See config/warnings.m4 for details.
48 ACX_PROG_CC_WARNING_OPTS([-Wall -Wextra -Wwrite-strings \
49 -Wmissing-format-attribute \
50 -Wstrict-prototypes -Wmissing-prototypes],
51 [ac_libsframe_warn_cflags])
53 dnl The libsframe testsuite uses dejagnu.h.
54 dnl If the version of dejagnu and gcc are incompatible then the libsframe
55 dnl testsuite is not built.
58 AM_CONDITIONAL([HAVE_COMPAT_DEJAGNU], [test "x$ac_cv_dejagnu_compat" = "xyes"])
60 COMPAT_DEJAGNU=$ac_cv_dejagnu_compat
61 AC_SUBST(COMPAT_DEJAGNU)
63 dnl Check for makeinfo for building documentation
65 AC_CHECK_PROGS([MAKEINFO], makeinfo, makeinfo, )
66 if test "x$MAKEINFO" = "x"; then
67 MAKEINFO="@echo makeinfo missing; true"
75 *** Makeinfo is missing. Info documentation will not be built.])
82 AM_CONDITIONAL(BUILD_INFO, test "${build_info}" = yes)
84 dnl Determine if using Solaris linker
85 AC_MSG_CHECKING([if using Solaris linker])
86 SLD=`$LD --version 2>&1 | grep Solaris`
94 AM_CONDITIONAL(HAVE_SOLARIS_LD, test "$have_solaris_ld" = "yes")
96 if test "$have_solaris_ld" = "yes"; then
97 GLD=`$LD --help < /dev/null 2>&1 | grep 'M mapfile'`
99 GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`
103 have_ld_version_script=yes
106 have_ld_version_script=no
108 AC_MSG_WARN(*** Versioned symbols not enabled.)
110 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
116 AC_CHECK_HEADERS(byteswap.h endian.h)
118 dnl Check for bswap_{16,32,64}
119 AC_CHECK_DECLS([bswap_16, bswap_32, bswap_64], [], [], [[#include <byteswap.h>]])
121 AC_CONFIG_FILES(Makefile)
122 AC_CONFIG_HEADERS(config.h)