configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 # Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation
   3 #
   4 # This file is part of LIBTASN1.
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 AC_PREREQ(2.61)
  20 AC_INIT([libtasn1], [2.0], [bug-gnutls@gnu.org])
  21 AC_CONFIG_AUX_DIR([build-aux])
  22 AC_CONFIG_MACRO_DIR([m4])
  23 AC_CONFIG_HEADERS(config.h)
  24 AM_INIT_AUTOMAKE([1.10 -Wall -Werror -Wno-override])
  25
  26 # Library code modified:                              REVISION++
  27 # Interfaces changed/added/removed:   CURRENT++       REVISION=0
  28 # Interfaces added:                             AGE++
  29 # Interfaces removed:                           AGE=0
  30 AC_SUBST(LT_CURRENT, 5)
  31 AC_SUBST(LT_REVISION, 0)
  32 AC_SUBST(LT_AGE, 0)
  33
  34 AC_PROG_CC
  35 gl_EARLY
  36 AC_PROG_YACC
  37 AC_PROG_LN_S
  38
  39 dnl Checks for programs.
  40 AC_PROG_INSTALL
  41 AM_MISSING_PROG(PERL, perl, $missing_dir)
  42 AM_MISSING_PROG(HELP2MAN, help2man, $missing_dir)
  43
  44 AC_LIBTOOL_WIN32_DLL
  45 AM_PROG_LIBTOOL
  46
  47 AC_CHECK_SIZEOF(unsigned long int, 4)
  48 AC_CHECK_SIZEOF(unsigned int, 4)
  49
  50 sj_VALGRIND
  51 sj_LINKER_SCRIPT
  52 sj_UPDATE_HEADER_VERSION([$srcdir/lib/libtasn1.h])
  53
  54 # Check for gtk-doc.
  55 GTK_DOC_CHECK(1.2)
  56
  57 # For gnulib compatibility modules in gl/.
  58 gl_INIT
  59
  60 gl_WARN_SUPPORTED([WARNINGS])
  61
  62 # Useless warnings for libtasn1.
  63 USELESS_WARNINGS=" \
  64   -Wc++-compat \
  65   -Wsystem-headers \
  66   -Wtraditional \
  67   -Wtraditional-conversion"
  68 gl_WARN_COMPLEMENT(WARNINGS, [$WARNINGS], [$USELESS_WARNINGS])
  69 # Review these from time to time.
  70 USELESS_WARNINGS=" \
  71   -Wconversion \
  72   -Wsign-conversion \
  73   -Wold-style-definition \
  74   -Wpadded \
  75   -Wundef \
  76   -Wsign-compare \
  77   -Wunreachable-code \
  78   -Wunsafe-loop-optimizations \
  79   -Wstrict-overflow"
  80 gl_WARN_COMPLEMENT(WARNINGS, [$WARNINGS], [$USELESS_WARNINGS])
  81
  82 for w in $WARNINGS; do
  83   gl_WARN_ADD([$w])
  84 done
  85
  86 gl_WARN_ADD([-Wno-missing-field-initializers])
  87 gl_WARN_ADD([-Wno-pointer-sign])
  88 gl_WARN_ADD([-Wno-unused-parameter])
  89 gl_WARN_ADD([-fdiagnostics-show-option])
  90
  91 AC_CONFIG_FILES([
  92   Makefile
  93   doc/Makefile
  94   doc/cyclo/Makefile
  95   doc/reference/Makefile
  96   examples/Makefile
  97   gl/Makefile
  98   lib/Makefile
  99   lib/libtasn1.pc
 100   src/Makefile
 101   tests/Makefile
 102 ])
 103 AC_OUTPUT
 104
 105 AC_MSG_NOTICE([summary of build options:
 106
 107   version:          ${VERSION} shared $LT_CURRENT:$LT_REVISION:$LT_AGE
 108   Host type:        ${host}
 109   Install prefix:   ${prefix}
 110   Compiler:         ${CC}
 111   Warning flags:    ${WARN_CFLAGS}
 112   Library types:    Shared=${enable_shared}, Static=${enable_static}
 113   Valgrind:         ${VALGRIND}
 114   Linker script:    $have_ld_version_script
 115 ])