1 dnl Process this file with autoconf to produce a configure script.
2 # Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
3 # Free Software Foundation, Inc.
5 # Author: Nikos Mavrogiannopoulos, Simon Josefsson
7 # This file is part of GNUTLS.
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 3 of the License, or
12 # (at your option) any later version.
14 # This program is distributed in the hope that it will be useful, but
15 # WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 # General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program; if not, write to the Free Software
21 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
25 AC_INIT([GnuTLS], [2.9.3], [bug-gnutls@gnu.org])
26 AC_CONFIG_AUX_DIR([build-aux])
27 AC_CONFIG_MACRO_DIR([m4])
29 AM_INIT_AUTOMAKE([1.10 no-dist-gzip dist-bzip2 -Wall -Werror -Wno-override])
30 AM_CONFIG_HEADER(config.h)
33 *** Checking for compilation programs...
36 dnl Checks for programs.
40 AC_PATH_PROG([GAA], [gaa])
41 if test "x$GAA" = "x"; then
43 *** GAA was not found. It is only needed if you wish to modify
44 *** the source code or command-line description files. In this case,
45 *** you may want to get it from http://gaa.sourceforge.net/ and
46 *** read doc/README.gaa.
56 AS_HELP_STRING([--disable-cxx], [unconditionally disable the C++ library]),
57 use_cxx=$enableval, use_cxx=yes)
58 if test "$use_cxx" != "no"; then
60 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], use_cxx=yes, use_cxx=no)
63 AM_CONDITIONAL(ENABLE_CXX, test "$use_cxx" != "no")
69 AC_CHECK_FUNCS(fork,,)
70 AC_DEFINE([HAVE_STRINGS_H], 1, [Hard-code for src/cfg/.])
71 AC_DEFINE([HAVE_FLOAT_H], 1, [Hard-code for src/cfg/.])
72 AC_DEFINE([HAVE_LIMITS_H], 1, [Hard-code for src/cfg/.])
73 AC_DEFINE([HAVE_MATH_H], 1, [Hard-code for src/cfg/.])
74 AC_DEFINE([HAVE_CTYPE_H], 1, [Hard-code for src/cfg/.])
75 AC_DEFINE([HAVE_ERRNO_H], 1, [Hard-code for src/cfg/.])
77 # No fork on MinGW, disable some self-tests until we fix them.
78 AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork" != "no")
82 AC_CHECK_TYPES(uint,,, [
83 # include <sys/types.h>
87 opt_guile_bindings=yes
88 AC_MSG_CHECKING([whether building Guile bindings])
90 AS_HELP_STRING([--enable-guile], [build GNU Guile bindings]),
91 opt_guile_bindings=$enableval)
92 AC_MSG_RESULT($opt_guile_bindings)
94 AC_ARG_WITH([--with-guile-site-dir],
95 [AS_HELP_STRING([--with-guile-site-dir],
96 [use the given directory as the Guile site (use with care)])])
98 if test "$opt_guile_bindings" = "yes"; then
100 *** Detecting GNU Guile...
103 AC_PATH_PROG([guile_snarf], [guile-snarf])
104 if test "x$guile_snarf" = "x"; then
105 AC_MSG_WARN([`guile-snarf' from Guile 1.8 not found. Guile bindings not built.])
106 opt_guile_bindings=no
111 save_CFLAGS="$CFLAGS"
113 CFLAGS="$CFLAGS $GUILE_CFLAGS"
114 LIBS="$LIBS $GUILE_LDFLAGS"
115 AC_MSG_CHECKING([whether GNU Guile is recent enough])
116 AC_LINK_IFELSE(AC_LANG_CALL([], [scm_from_locale_string]),
117 [], [opt_guile_bindings=no])
118 CFLAGS="$save_CFLAGS"
121 if test "$opt_guile_bindings" = "yes"; then
123 case "x$with_guile_site_dir" in
125 # Use the default $(GUILE_SITE).
129 # Automatically derive $(GUILE_SITE) from $(pkgdatadir). This
130 # hack is used to allow `distcheck' to work (see
131 # `DISTCHECK_CONFIGURE_FLAGS' in the top-level `Makefile.am').
132 GUILE_SITE="\$(datadir)/guile/site"
136 # Use the user-specified directory as $(GUILE_SITE).
137 GUILE_SITE="$with_guile_site_dir"
141 AC_MSG_CHECKING([whether gcc supports -fgnu89-inline])
142 _gcc_cflags_save="$CFLAGS"
143 CFLAGS="${CFLAGS} -fgnu89-inline"
144 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
145 gnu89_inline=yes, gnu89_inline=no)
146 AC_MSG_RESULT($gnu89_inline)
147 CFLAGS="$_gcc_cflags_save"
150 AC_MSG_WARN([A sufficiently recent GNU Guile not found. Guile bindings not built.])
151 opt_guile_bindings=no
155 AM_CONDITIONAL(HAVE_GUILE, test "$opt_guile_bindings" = "yes")
156 AM_CONDITIONAL(HAVE_GCC_GNU89_INLINE_OPTION, test "$gnu89_inline" = "yes"])
157 AM_CONDITIONAL(HAVE_GCC, test "$GCC" = "yes")
159 dnl Check for libcfg+
162 AC_ARG_WITH(included-libcfg,
163 AS_HELP_STRING([--with-included-libcfg],
164 [use the included libcfg+ (certtool only)]),
165 libcfg_enabled=$withval,
167 dnl We search for libcfg+ which is used by certtool
169 AC_CHECK_LIB(cfg+, cfg_get_context,:,
173 *** Libcfg+ was not found. Will use the included one.]])))
175 AM_CONDITIONAL(HAVE_LIBCFG, test "$libcfg_enabled" = "no")
178 AC_MSG_CHECKING([whether to use the included libcfg])
179 AC_MSG_RESULT($libcfg_enabled)
186 AC_ARG_ENABLE([gcc-warnings],
187 [AS_HELP_STRING([--enable-gcc-warnings],
188 [turn on lots of GCC warnings (for developers)])],
191 *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
193 gl_gcc_warnings=$enableval],
197 if test "$gl_gcc_warnings" = yes; then
198 gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
199 gl_WARN_ADD([-Wframe-larger-than=2100], [WSTACK_CFLAGS])
201 nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
202 nw="$nw -Wc++-compat" # We don't care about C++ compilers
203 nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
204 nw="$nw -Wtraditional" # Warns on #elif which we use often
205 nw="$nw -Wlogical-op" # Too many false positives
206 nw="$nw -Wold-style-definition" #
207 nw="$nw -Wpadded" # Our structs are not padded
208 nw="$nw -Wunreachable-code" # Too many false positives
209 nw="$nw -Wtraditional-conversion" # Too many warnings for now
210 nw="$nw -Wcast-qual" # Too many warnings for now
211 nw="$nw -Waggregate-return" # Too many warnings for now
212 nw="$nw -Wshadow" # Too many warnings for now
213 nw="$nw -Wswitch-default" # Too many warnings for now
214 nw="$nw -Wswitch-enum" # Too many warnings for now
215 nw="$nw -Wconversion" # Too many warnings for now
216 nw="$nw -Wsign-conversion" # Too many warnings for now
217 nw="$nw -Wformat-y2k" # Too many warnings for now
218 nw="$nw -Wformat-nonliteral" # Incompatible with gettext _()
219 nw="$nw -Wunsafe-loop-optimizations"
220 nw="$nw -Wstrict-overflow"
222 gl_MANYWARN_ALL_GCC([ws])
223 gl_MANYWARN_COMPLEMENT(ws, [$ws], [$nw])
228 gl_WARN_ADD([-Wno-missing-field-initializers]) # We need this one
229 gl_WARN_ADD([-Wno-sign-compare]) # Too many warnings for now
230 gl_WARN_ADD([-Wno-pointer-sign]) # Too many warnings for now
231 gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
232 gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
233 gl_WARN_ADD([-Wno-stack-protector]) # Some functions cannot be protected
234 gl_WARN_ADD([-fdiagnostics-show-option])
237 # Export things for */configure.ac.
243 AC_CONFIG_SUBDIRS([lib])
244 AC_CONFIG_SUBDIRS([libextra])
246 AC_CONFIG_FILES([guile/pre-inst-guile], [chmod +x guile/pre-inst-guile])
250 doc/credentials/Makefile
251 doc/credentials/openpgp/Makefile
252 doc/credentials/srp/Makefile
253 doc/credentials/x509/Makefile
256 doc/examples/Makefile
257 doc/manpages/Makefile
258 doc/reference/Makefile
263 guile/modules/Makefile
268 src/cfg/platon/Makefile
269 src/cfg/platon/str/Makefile
271 tests/key-id/Makefile
272 tests/openpgp-certs/Makefile
273 tests/pathlen/Makefile
274 tests/pkcs1-padding/Makefile
275 tests/pkcs12-decode/Makefile
276 tests/pkcs8-decode/Makefile
277 tests/rsa-md5-collision/Makefile
279 tests/userid/Makefile
283 AC_MSG_NOTICE([summary of build options:
285 version: ${VERSION} shared $LT_CURRENT:$LT_REVISION:$LT_AGE
287 Install prefix: ${prefix}
289 Warning flags: errors: ${WERROR_CFLAGS} warnings: ${WARN_CFLAGS}
290 Library types: Shared=${enable_shared}, Static=${enable_static}
291 Valgrind: ${VALGRIND}
292 Guile wrappers: $opt_guile_bindings
293 C++ library: $use_cxx
294 OpenSSL library: $enable_openssl