configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 # Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation
   3 #
   4 # This file is part of LIBTASN1.
   5 #
   6 # This file is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This file is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this file; if not, write to the Free Software Foundation,
  18 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19
  20 AC_PREREQ(2.59)
  21 AC_INIT(libtasn1, 0.3.0, bug-gnutls@gnu.org)
  22 AM_INIT_AUTOMAKE([1.9 gnits])
  23 AM_CONFIG_HEADER(config.h)
  24 AB_INIT
  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, 3)
  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,$missing_dir)
  42
  43 AC_MSG_NOTICE([Detecting options for shared libraries])
  44 AM_PROG_LIBTOOL
  45
  46 AC_MSG_NOTICE([Detecting compiler options])
  47 AC_C_CONST
  48
  49 dnl In order to use the reentrant libc functions.
  50 dnl I hope it is portable enough.
  51 CFLAGS="${CFLAGS} -D_REENTRANT -D_THREAD_SAFE"
  52
  53 if test "$GCC" = "yes"; then
  54         CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wstrict-prototypes"
  55
  56         AC_MSG_CHECKING([whether we have GNU assembler])
  57
  58         GAS=`as --version < /dev/null 2>/dev/null|grep GNU`
  59         if test "$GAS"; then
  60           CFLAGS="${CFLAGS} -pipe"
  61           AC_MSG_RESULT(yes)
  62         else
  63           AC_MSG_RESULT(no)
  64         fi
  65 fi
  66
  67
  68 AC_MSG_NOTICE([Detecting C library capabilities])
  69
  70 AC_HEADER_STDC
  71 AC_CHECK_HEADERS(unistd.h getopt.h strings.h inttypes.h stdint.h)
  72 AC_CHECK_FUNCS(getopt_long)
  73 AC_FUNC_ALLOCA
  74
  75 AC_MSG_NOTICE([Detecting system's parameters])
  76
  77 AC_C_BIGENDIAN
  78
  79 AC_CHECK_SIZEOF(unsigned long long, 8)
  80 AC_CHECK_SIZEOF(unsigned long int, 4)
  81 AC_CHECK_SIZEOF(unsigned int, 4)
  82 AC_CHECK_SIZEOF(unsigned short int, 2)
  83 AC_CHECK_SIZEOF(unsigned char, 1)
  84
  85 # For some systems we know that we have ld_version scripts.
  86 # Use it then as default.
  87 have_ld_version_script=no
  88 case "${host}" in
  89     *-*-linux*)
  90         have_ld_version_script=yes
  91         ;;
  92     *-*-gnu*)
  93         have_ld_version_script=yes
  94         ;;
  95 esac
  96 AC_ARG_ENABLE([ld-version-script],
  97               AC_HELP_STRING([--enable-ld-version-script],
  98                              [enable/disable use of linker version script.
  99                               (default is system dependent)]),
 100               [have_ld_version_script=$enableval],
 101               [ : ] )
 102 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 103
 104 # For gnulib compatibility modules in gl/.
 105 gl_INIT
 106
 107 # For libtasn1-config.
 108 LIBTASN1_LIBS="-L${libdir} -ltasn1 $LIBS"
 109 LIBTASN1_CFLAGS="-I${includedir}"
 110 AC_SUBST(LIBTASN1_LIBS)
 111 AC_SUBST(LIBTASN1_CFLAGS)
 112 AC_CONFIG_COMMANDS([chmod],[[
 113  chmod +x lib/libtasn1-config
 114 ]],[[]])
 115
 116 # Check for gtk-doc.
 117 GTK_DOC_CHECK(1.2)
 118
 119 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile lib/Makefile \
 120         lib/libtasn1.pc lib/libtasn1-config doc/Makefile \
 121         doc/reference/Makefile])
 122 AC_OUTPUT