1 dnl Process this file with autoconf to produce a configure script.
2 # Copyright (C) 2002, 2003, 2004, 2005, 2006 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], [0.3.1], [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, 3)
31 AC_SUBST(LT_REVISION, 1)
39 dnl Checks for programs.
41 AM_MISSING_PROG(PERL,perl,$missing_dir)
43 AC_MSG_NOTICE([Detecting options for shared libraries])
46 AC_MSG_NOTICE([Detecting compiler options])
49 dnl In order to use the reentrant libc functions.
50 dnl I hope it is portable enough.
51 CFLAGS="${CFLAGS} -D_REENTRANT -D_THREAD_SAFE"
53 if test "$GCC" = "yes"; then
54 CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wstrict-prototypes"
56 AC_MSG_CHECKING([whether we have GNU assembler])
58 GAS=`as --version < /dev/null 2>/dev/null|grep GNU`
60 CFLAGS="${CFLAGS} -pipe"
68 AC_MSG_NOTICE([Detecting C library capabilities])
70 AC_CHECK_HEADERS(getopt.h strings.h inttypes.h stdint.h)
71 AC_CHECK_FUNCS(getopt_long)
74 AC_MSG_NOTICE([Detecting system's parameters])
76 AC_CHECK_SIZEOF(unsigned long int, 4)
77 AC_CHECK_SIZEOF(unsigned int, 4)
79 # For some systems we know that we have ld_version scripts.
80 # Use it then as default.
81 have_ld_version_script=no
84 have_ld_version_script=yes
87 have_ld_version_script=yes
90 AC_ARG_ENABLE([ld-version-script],
91 AC_HELP_STRING([--enable-ld-version-script],
92 [enable/disable use of linker version script.
93 (default is system dependent)]),
94 [have_ld_version_script=$enableval],
96 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
98 # For gnulib compatibility modules in gl/.
101 # For libtasn1-config.
102 LIBTASN1_LIBS="-L${libdir} -ltasn1 $LIBS"
103 LIBTASN1_CFLAGS="-I${includedir}"
104 AC_SUBST(LIBTASN1_LIBS)
105 AC_SUBST(LIBTASN1_CFLAGS)
106 AC_CONFIG_COMMANDS([chmod],[[
107 chmod +x lib/libtasn1-config
113 # Update version number in lib/libtasn1.h.
114 if ! sed 's/_VERSION ".*"/_VERSION "'$PACKAGE_VERSION'"/' \
115 $srcdir/lib/libtasn1.h > fixhdr.tmp; then
116 AC_MSG_ERROR([[*** Failed to update version number in lib/libtasn1.h...]])
118 if cmp -s $srcdir/lib/libtasn1.h fixhdr.tmp 2>/dev/null; then
120 elif ! mv fixhdr.tmp $srcdir/lib/libtasn1.h; then
121 AC_MSG_ERROR([[*** Failed to move fixhdr.tmp to lib/libtasn1.h...]])
124 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile lib/Makefile \
125 lib/libtasn1.pc lib/libtasn1-config doc/Makefile \
126 doc/reference/Makefile])