1 dnl Process this file with autoconf to produce a configure script.
2 # Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
3 # 2009, 2010 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], [2.12.8], [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 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
31 AM_CONFIG_HEADER(config.h)
34 *** Checking for compilation programs...
37 dnl Checks for programs.
41 AC_PATH_PROG([GAA], [gaa])
42 if test "x$GAA" = "x"; then
44 *** GAA was not found. It is only needed if you wish to modify
45 *** the source code or command-line description files. In this case,
46 *** you may want to get it from http://gaa.sourceforge.net/ and
47 *** read doc/README.gaa.
57 AS_HELP_STRING([--disable-cxx], [unconditionally disable the C++ library]),
58 use_cxx=$enableval, use_cxx=yes)
59 if test "$use_cxx" != "no"; then
61 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], use_cxx=yes, use_cxx=no)
64 AM_CONDITIONAL(ENABLE_CXX, test "$use_cxx" != "no")
65 AM_CONDITIONAL(WANT_TEST_SUITE, [test -f tests/suite/mini-eagain2.c])
71 AC_DEFINE([HAVE_STRINGS_H], 1, [Hard-code for src/cfg/.])
72 AC_DEFINE([HAVE_FLOAT_H], 1, [Hard-code for src/cfg/.])
73 AC_DEFINE([HAVE_LIMITS_H], 1, [Hard-code for src/cfg/.])
74 AC_DEFINE([HAVE_MATH_H], 1, [Hard-code for src/cfg/.])
75 AC_DEFINE([HAVE_CTYPE_H], 1, [Hard-code for src/cfg/.])
76 AC_DEFINE([HAVE_ERRNO_H], 1, [Hard-code for src/cfg/.])
78 # No fork on MinGW, disable some self-tests until we fix them.
79 AC_CHECK_FUNCS(fork,,)
80 AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork" != "no")
84 AS_HELP_STRING([--without-p11-kit],
85 [Build without p11-kit and PKCS#11 support]))
86 AM_CONDITIONAL(ENABLE_PKCS11, test "$with_p11_kit" != "no")
87 if test "$with_p11_kit" != "no"; then
88 PKG_CHECK_MODULES(P11_KIT, [p11-kit-1 >= 0.2])
89 AC_DEFINE(ENABLE_PKCS11, 1, [Build PKCS#11 support])
90 CFLAGS="$CFLAGS $P11_KIT_CFLAGS"
91 LIBS="$LIBS $P11_KIT_LIBS"
95 AC_CHECK_TYPES(uint,,, [
96 # include <sys/types.h>
100 opt_guile_bindings=yes
101 AC_MSG_CHECKING([whether building Guile bindings])
103 AS_HELP_STRING([--enable-guile], [build GNU Guile bindings]),
104 opt_guile_bindings=$enableval)
105 AC_MSG_RESULT($opt_guile_bindings)
107 AC_ARG_WITH([--with-guile-site-dir],
108 [AS_HELP_STRING([--with-guile-site-dir],
109 [use the given directory as the Guile site (use with care)])])
111 if test "$opt_guile_bindings" = "yes"; then
113 *** Detecting GNU Guile...
116 AC_PATH_PROG([guile_snarf], [guile-snarf])
117 if test "x$guile_snarf" = "x"; then
118 AC_MSG_WARN([`guile-snarf' from Guile 1.8 not found. Guile bindings not built.])
119 opt_guile_bindings=no
124 save_CFLAGS="$CFLAGS"
126 CFLAGS="$CFLAGS $GUILE_CFLAGS"
127 LIBS="$LIBS $GUILE_LDFLAGS"
128 AC_MSG_CHECKING([whether GNU Guile is recent enough])
129 AC_LINK_IFELSE(AC_LANG_CALL([], [scm_from_locale_string]),
130 [], [opt_guile_bindings=no])
131 CFLAGS="$save_CFLAGS"
134 if test "$opt_guile_bindings" = "yes"; then
136 case "x$with_guile_site_dir" in
138 # Use the default $(GUILE_SITE).
142 # Automatically derive $(GUILE_SITE) from $(pkgdatadir). This
143 # hack is used to allow `distcheck' to work (see
144 # `DISTCHECK_CONFIGURE_FLAGS' in the top-level `Makefile.am').
145 GUILE_SITE="\$(datadir)/guile/site"
149 # Use the user-specified directory as $(GUILE_SITE).
150 GUILE_SITE="$with_guile_site_dir"
154 AC_MSG_CHECKING([whether gcc supports -fgnu89-inline])
155 _gcc_cflags_save="$CFLAGS"
156 CFLAGS="${CFLAGS} -fgnu89-inline"
157 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
158 gnu89_inline=yes, gnu89_inline=no)
159 AC_MSG_RESULT($gnu89_inline)
160 CFLAGS="$_gcc_cflags_save"
162 # Optional Guile functions.
163 save_CFLAGS="$CFLAGS"
165 CFLAGS="$CFLAGS $GUILE_CFLAGS"
166 LIBS="$LIBS $GUILE_LDFLAGS"
167 AC_CHECK_FUNCS([scm_gc_malloc_pointerless])
168 CFLAGS="$save_CFLAGS"
172 AC_MSG_WARN([A sufficiently recent GNU Guile not found. Guile bindings not built.])
173 opt_guile_bindings=no
177 AM_CONDITIONAL(HAVE_GUILE, test "$opt_guile_bindings" = "yes")
178 AM_CONDITIONAL(HAVE_GCC_GNU89_INLINE_OPTION, test "$gnu89_inline" = "yes"])
179 AM_CONDITIONAL(HAVE_GCC, test "$GCC" = "yes")
181 dnl Check for libcfg+
184 AC_ARG_WITH(included-libcfg,
185 AS_HELP_STRING([--with-included-libcfg],
186 [use the included libcfg+ (certtool only)]),
187 libcfg_enabled=$withval,
189 dnl We search for libcfg+ which is used by certtool
191 AC_CHECK_LIB(cfg+, cfg_get_context,:,
195 *** Libcfg+ was not found. Will use the included one.]])))
197 AM_CONDITIONAL(HAVE_LIBCFG, test "$libcfg_enabled" = "no")
200 AC_MSG_CHECKING([whether to use the included libcfg])
201 AC_MSG_RESULT($libcfg_enabled)
208 AC_ARG_ENABLE([gcc-warnings],
209 [AS_HELP_STRING([--enable-gcc-warnings],
210 [turn on lots of GCC warnings (for developers)])],
213 *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
215 gl_gcc_warnings=$enableval],
219 if test "$gl_gcc_warnings" = yes; then
220 gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
221 gl_WARN_ADD([-Wframe-larger-than=5120], [WSTACK_CFLAGS])
223 nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
224 nw="$nw -Wc++-compat" # We don't care about C++ compilers
225 nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
226 nw="$nw -Wtraditional" # Warns on #elif which we use often
227 nw="$nw -Wlogical-op" # Too many false positives
228 nw="$nw -Wold-style-definition" #
229 nw="$nw -Wpadded" # Our structs are not padded
230 nw="$nw -Wunreachable-code" # Too many false positives
231 nw="$nw -Wtraditional-conversion" # Too many warnings for now
232 nw="$nw -Wcast-qual" # Too many warnings for now
233 nw="$nw -Waggregate-return" # Too many warnings for now
234 nw="$nw -Wshadow" # Too many warnings for now
235 nw="$nw -Wswitch-default" # Too many warnings for now
236 nw="$nw -Wswitch-enum" # Too many warnings for now
237 nw="$nw -Wconversion" # Too many warnings for now
238 nw="$nw -Wsign-conversion" # Too many warnings for now
239 nw="$nw -Wformat-y2k" # Too many warnings for now
240 nw="$nw -Wvla" # There is no point to avoid C99 variable length arrays
241 nw="$nw -Wformat-nonliteral" # Incompatible with gettext _()
242 nw="$nw -Wunsafe-loop-optimizations"
243 nw="$nw -Wstrict-overflow"
244 nw="$nw -Wmissing-noreturn"
246 gl_MANYWARN_ALL_GCC([ws])
247 gl_MANYWARN_COMPLEMENT(ws, [$ws], [$nw])
252 gl_WARN_ADD([-Wno-missing-field-initializers]) # We need this one
253 gl_WARN_ADD([-Wno-sign-compare]) # Too many warnings for now
254 gl_WARN_ADD([-Wno-pointer-sign]) # Too many warnings for now
255 gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
256 gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
257 gl_WARN_ADD([-Wno-stack-protector]) # Some functions cannot be protected
258 gl_WARN_ADD([-Wno-int-to-pointer-cast]) # Some files cannot be compiled with that (gl_fd_to_handle)
259 gl_WARN_ADD([-fdiagnostics-show-option])
262 # Export things for */configure.ac.
268 AC_DEFINE([GNUTLS_COMPAT_H], 1, [Make sure we don't use old features in code.])
270 AC_CONFIG_SUBDIRS([lib])
271 AC_CONFIG_SUBDIRS([libextra])
273 AC_CONFIG_FILES([guile/pre-inst-guile], [chmod +x guile/pre-inst-guile])
277 doc/credentials/Makefile
278 doc/credentials/openpgp/Makefile
279 doc/credentials/srp/Makefile
280 doc/credentials/x509/Makefile
283 doc/examples/Makefile
284 doc/manpages/Makefile
285 doc/reference/Makefile
290 guile/modules/Makefile
295 src/cfg/platon/Makefile
296 src/cfg/platon/str/Makefile
298 tests/key-id/Makefile
300 tests/openpgp-certs/Makefile
301 tests/safe-renegotiation/Makefile
302 tests/pathlen/Makefile
303 tests/pkcs1-padding/Makefile
304 tests/pkcs12-decode/Makefile
305 tests/pkcs8-decode/Makefile
306 tests/rsa-md5-collision/Makefile
308 tests/userid/Makefile
314 AC_MSG_NOTICE([summary of build options:
316 version: ${VERSION} shared $LT_CURRENT:$LT_REVISION:$LT_AGE
318 Install prefix: ${prefix}
320 Warning flags: errors: ${WERROR_CFLAGS} warnings: ${WARN_CFLAGS}
321 Library types: Shared=${enable_shared}, Static=${enable_static}
322 Valgrind: $opt_valgrind_tests ${VALGRIND}
323 Guile wrappers: $opt_guile_bindings
324 C++ library: $use_cxx
325 OpenSSL library: $enable_openssl
326 /dev/crypto: $enable_cryptodev
327 Crypto library: $cryptolib
328 PKCS#11 support: $with_p11_kit