1 dnl Process this file with autoconf to produce a configure script.
2 # Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
3 # Free Software Foundation, Inc.
5 # This file is part of LIBTASN1.
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 AC_INIT([GNU Libtasn1], [2.9], [help-libtasn1@gnu.org])
22 AC_CONFIG_AUX_DIR([build-aux])
23 AC_CONFIG_MACRO_DIR([m4])
24 AC_CONFIG_HEADERS(config.h)
25 AM_INIT_AUTOMAKE([1.10 -Wall -Werror -Wno-override])
27 # Library code modified: REVISION++
28 # Interfaces changed/added/removed: CURRENT++ REVISION=0
29 # Interfaces added: AGE++
30 # Interfaces removed: AGE=0
31 AC_SUBST(LT_CURRENT, 4)
32 AC_SUBST(LT_REVISION, 11)
41 dnl Checks for programs.
43 AM_MISSING_PROG(PERL, perl, $missing_dir)
44 AM_MISSING_PROG(HELP2MAN, help2man, $missing_dir)
49 AC_CHECK_SIZEOF(unsigned long int, 4)
50 AC_CHECK_SIZEOF(unsigned int, 4)
52 sj_UPDATE_HEADER_VERSION([$srcdir/lib/libtasn1.h])
57 # For gnulib compatibility modules.
61 AC_ARG_ENABLE([gcc-warnings],
62 [AS_HELP_STRING([--enable-gcc-warnings],
63 [turn on lots of GCC warnings (for developers)])],
66 *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
68 gl_gcc_warnings=$enableval],
72 if test "$gl_gcc_warnings" = yes; then
73 gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
75 nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
76 nw="$nw -Wc++-compat" # We don't care strongly about C++ compilers
77 nw="$nw -Wtraditional" # Warns on #elif which we use often
78 nw="$nw -Wtraditional-conversion" # Too many warnings for now
79 nw="$nw -Wconversion" # Too many warnings for now
80 nw="$nw -Wsign-conversion" # Too many warnings for now
81 nw="$nw -Wold-style-definition" #
82 nw="$nw -Wpadded" # Our structs are not padded
84 nw="$nw -Wunreachable-code" # Too many false positives
85 nw="$nw -Wunused-macros" # Breaks on bison generated ASN1.c
86 nw="$nw -Wunsafe-loop-optimizations"
87 nw="$nw -Wstrict-overflow"
89 gl_MANYWARN_ALL_GCC([ws])
90 gl_MANYWARN_COMPLEMENT(ws, [$ws], [$nw])
95 gl_WARN_ADD([-Wno-missing-field-initializers])
96 gl_WARN_ADD([-Wno-sign-compare])
97 gl_WARN_ADD([-Wno-pointer-sign])
98 gl_WARN_ADD([-Wno-unused-parameter])
99 gl_WARN_ADD([-Wno-stack-protector]) # Some functions cannot be protected
100 gl_WARN_ADD([-fdiagnostics-show-option])
107 doc/reference/Makefile
118 AC_MSG_NOTICE([summary of build options:
120 version: ${VERSION} shared $LT_CURRENT:$LT_REVISION:$LT_AGE
122 Install prefix: ${prefix}
124 Warning flags: errors: ${WERROR_CFLAGS} warnings: ${WARN_CFLAGS}
125 Library types: Shared=${enable_shared}, Static=${enable_static}
126 Valgrind: ${VALGRIND}
127 Version script: $have_ld_version_script