libsframe/configure.ac

   1 dnl                                            -*- Autoconf -*-
   2 dnl Process this file with autoconf to produce a configure script.
   3 dnl
   4 dnl   Copyright (C) 2022-2023 Free Software Foundation, Inc.
   5 dnl
   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.
  10 dnl
  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.
  15 dnl
  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/>.
  19 dnl
  20
  21 AC_INIT([libsframe], BFD_VERSION)
  22 AC_CONFIG_SRCDIR(sframe.c)
  23 AC_USE_SYSTEM_EXTENSIONS
  24 AM_INIT_AUTOMAKE
  25 AM_SILENT_RULES([yes])
  26
  27 # Checks for programs.
  28 AC_PROG_MAKE_SET
  29 AC_PROG_CC
  30 AC_PROG_RANLIB
  31 AM_PROG_AR
  32
  33 dnl Default to a non shared library.  This may be overridden by the
  34 dnl configure option --enable-shared.
  35 AC_DISABLE_SHARED
  36
  37 LT_INIT
  38 AC_SYS_LARGEFILE
  39
  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])
  44
  45 dnl Figure out what compiler warnings we can enable.
  46 dnl See config/warnings.m4 for details.
  47
  48 ACX_PROG_CC_WARNING_OPTS([-Wall -Wextra -Wwrite-strings \
  49                           -Wmissing-format-attribute \
  50                           -Wstrict-prototypes -Wmissing-prototypes],
  51                           [ac_libsframe_warn_cflags])
  52
  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.
  56
  57 DEJAGNU_CHECK_VERSION
  58 AM_CONDITIONAL([HAVE_COMPAT_DEJAGNU], [test "x$ac_cv_dejagnu_compat" = "xyes"])
  59
  60 COMPAT_DEJAGNU=$ac_cv_dejagnu_compat
  61 AC_SUBST(COMPAT_DEJAGNU)
  62
  63 dnl Check for makeinfo for building documentation
  64 build_info=
  65 AC_CHECK_PROGS([MAKEINFO], makeinfo, makeinfo, )
  66 if test "x$MAKEINFO" = "x"; then
  67     MAKEINFO="@echo makeinfo missing; true"
  68     build_info=
  69 else
  70     BUILD_INFO=info
  71     case "$MAKEINFO" in
  72       */missing\ makeinfo*)
  73         build_info=
  74         AC_MSG_WARN([
  75 *** Makeinfo is missing. Info documentation will not be built.])
  76         ;;
  77       *)
  78         build_info=yes
  79         ;;
  80     esac
  81 fi
  82 AM_CONDITIONAL(BUILD_INFO, test "${build_info}" = yes)
  83
  84 dnl Determine if using Solaris linker
  85 AC_MSG_CHECKING([if using Solaris linker])
  86 SLD=`$LD --version 2>&1 | grep Solaris`
  87 if test "$SLD"; then
  88   have_solaris_ld=yes
  89   AC_MSG_RESULT(yes)
  90 else
  91   have_solaris_ld=no
  92   AC_MSG_RESULT(no)
  93 fi
  94 AM_CONDITIONAL(HAVE_SOLARIS_LD, test "$have_solaris_ld" = "yes")
  95
  96 if test "$have_solaris_ld" = "yes"; then
  97   GLD=`$LD --help < /dev/null 2>&1 | grep 'M mapfile'`
  98 else
  99   GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`
 100 fi
 101
 102 if test "$GLD"; then
 103   have_ld_version_script=yes
 104   AC_MSG_RESULT(yes)
 105 else
 106   have_ld_version_script=no
 107   AC_MSG_RESULT(no)
 108   AC_MSG_WARN(*** Versioned symbols not enabled.)
 109 fi
 110 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 111
 112 AM_MAINTAINER_MODE
 113 AM_INSTALL_LIBBFD
 114
 115 AC_FUNC_MMAP
 116 AC_CHECK_HEADERS(byteswap.h endian.h)
 117
 118 dnl Check for bswap_{16,32,64}
 119 AC_CHECK_DECLS([bswap_16, bswap_32, bswap_64], [], [], [[#include <byteswap.h>]])
 120
 121 AC_CONFIG_FILES(Makefile)
 122 AC_CONFIG_HEADERS(config.h)
 123 AC_OUTPUT
 124
 125 GNU_MAKE_JOBSERVER