libctf/configure.ac

   1 dnl                                            -*- Autoconf -*-
   2 dnl Process this file with autoconf to produce a configure script.
   3 dnl
   4 dnl   Copyright (C) 2019 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_PREREQ(2.64)
  22 AC_INIT([libctf library], 1.2.0-pre)
  23 AC_CONFIG_SRCDIR(ctf-impl.h)
  24 AC_CONFIG_MACRO_DIR(../config)
  25 AC_USE_SYSTEM_EXTENSIONS
  26 AM_INIT_AUTOMAKE
  27
  28 # Checks for programs.
  29 AC_PROG_MAKE_SET
  30 AC_PROG_CC
  31 AC_PROG_RANLIB
  32 AM_PROG_AR
  33
  34 AC_SYS_LARGEFILE
  35
  36 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
  37 AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])
  38 AC_CHECK_PROGS([AUTOCONF], [autoconf], [$MISSING autoconf])
  39 AC_CHECK_PROGS([AUTOHEADER], [autoheader], [$MISSING autoheader])
  40
  41 # Figure out what compiler warnings we can enable.
  42 # See config/warnings.m4 for details.
  43
  44 ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wno-narrowing -Wwrite-strings \
  45                           -Wmissing-format-attribute], [warn])
  46 ACX_PROG_CC_WARNING_OPTS([-Wstrict-prototypes -Wmissing-prototypes \
  47                           -Wold-style-definition], [c_warn])
  48 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([-Wno-long-long])
  49
  50 # Only enable with --enable-werror-always until existing warnings are
  51 # corrected.
  52 ACX_PROG_CC_WARNINGS_ARE_ERRORS([manual])
  53
  54 AM_MAINTAINER_MODE
  55 ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_libctf_warn_cflags])
  56
  57 AC_FUNC_MMAP
  58 AC_CHECK_HEADERS(byteswap.h)
  59 AC_CHECK_FUNCS(pread)
  60
  61 AC_CONFIG_FILES(Makefile)
  62 AC_CONFIG_HEADERS(config.h)
  63 AC_OUTPUT