1 dnl Process this file with autoconf to produce a configure script.
2 # Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation
4 # This file is part of LIBTASN1.
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.
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.
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.
21 AC_INIT(libtasn1, 0.2.17, bug-gnutls@gnu.org)
22 AM_INIT_AUTOMAKE([1.9 gnits])
23 AM_CONFIG_HEADER(config.h)
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, 2)
31 AC_SUBST(LT_REVISION, 17)
39 dnl Checks for programs.
41 AM_MISSING_PROG(PERL,perl,$missing_dir)
43 AC_MSG_NOTICE([Detecting compiler options])
46 dnl In order to use the reentrant libc functions.
47 dnl I hope it is portable enough.
48 CFLAGS="${CFLAGS} -D_REENTRANT -D_THREAD_SAFE"
50 if test "$GCC" = "yes"; then
51 CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wstrict-prototypes"
53 AC_MSG_CHECKING([whether we have GNU assembler])
55 GAS=`as --version < /dev/null 2>/dev/null|grep GNU`
57 CFLAGS="${CFLAGS} -pipe"
65 AC_MSG_NOTICE([Detecting C library capabilities])
68 AC_CHECK_HEADERS(unistd.h getopt.h strings.h inttypes.h stdint.h)
69 AC_CHECK_FUNCS(getopt_long)
72 AC_MSG_NOTICE([Detecting system's parameters])
76 AC_CHECK_SIZEOF(unsigned long long, 8)
77 AC_CHECK_SIZEOF(unsigned long int, 4)
78 AC_CHECK_SIZEOF(unsigned int, 4)
79 AC_CHECK_SIZEOF(unsigned short int, 2)
80 AC_CHECK_SIZEOF(unsigned char, 1)
82 # For some systems we know that we have ld_version scripts.
83 # Use it then as default.
84 have_ld_version_script=no
87 have_ld_version_script=yes
90 have_ld_version_script=yes
93 AC_ARG_ENABLE([ld-version-script],
94 AC_HELP_STRING([--enable-ld-version-script],
95 [enable/disable use of linker version script.
96 (default is system dependent)]),
97 [have_ld_version_script=$enableval],
99 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
107 AC_MSG_NOTICE([Detecting options for shared libraries])
110 LIBTASN1_LIBS="-L${libdir} -ltasn1 $LIBS"
111 LIBTASN1_CFLAGS="-I${includedir}"
112 AC_SUBST(LIBTASN1_LIBS)
113 AC_SUBST(LIBTASN1_CFLAGS)
115 AC_CONFIG_COMMANDS([lib/libtasn1.h],[[
116 chmod +x lib/libtasn1-config
122 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile lib/Makefile \
123 lib/libtasn1.pc lib/libtasn1-config doc/Makefile \
124 doc/reference/Makefile])