1 # configure.in for GPGME
2 # Copyright (C) 2000 Werner Koch (dd9jn)
3 # Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
5 # This file is part of GPGME.
7 # GPGME 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 2 of the License, or
10 # (at your option) any later version.
12 # GPGME 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, write to the Free Software
19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
21 # (Process this file with autoconf to produce a configure script.)
24 min_automake_version="1.7.6"
26 # Version number: Remember to change it immediately *after* a release.
27 AC_INIT(gpgme, 0.9.1-cvs, [bug-gpgme@gnupg.org])
28 # LT Version numbers, remember to change them just *before* a release.
29 # (Code changed: REVISION++)
30 # (Interfaces added/removed/changed: CURRENT++, REVISION=0)
31 # (Interfaces added: AGE++)
32 # (Interfaces removed/changed: AGE=0)
34 LIBGPGME_LT_CURRENT=14
35 # Subtract 2 from this value if you want to make the LFS transition an
36 # ABI break. [Note to self: Remove this comment with the next regular break.]
38 LIBGPGME_LT_REVISION=0
40 # If the API is changed in an incompatible way: increment the next counter.
41 GPGME_CONFIG_API_VERSION=1
43 NEED_GPG_VERSION=1.2.2
44 NEED_GPGSM_VERSION=1.9.6
45 ##############################################
47 AC_REVISION($Revision$)
50 VERSION=$PACKAGE_VERSION
52 AC_CONFIG_SRCDIR(gpgme/gpgme.h)
53 AC_CONFIG_MACRO_DIR(m4)
54 AM_CONFIG_HEADER(config.h)
55 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
59 AH_VERBATIM([_GNU_SOURCE],
60 [/* Enable GNU extensions on systems that have them. */
65 AH_VERBATIM([_REENTRANT],
66 [/* To allow the use of GPGME in multithreaded programs we have to use
67 special features from the library.
68 IMPORTANT: gpgme is not yet fully reentrant and you should use it
69 only from one thread. */
78 AC_SUBST(LIBGPGME_LT_CURRENT)
79 AC_SUBST(LIBGPGME_LT_AGE)
80 AC_SUBST(LIBGPGME_LT_REVISION)
81 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
82 [Min. needed GnuPG version.])
83 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
84 [Min. needed GPGSM version.])
88 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
89 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
91 # Don't default to build static libs.
95 # For now we hardcode the use of version scripts. It would be better
96 # to write a test for this or even implement this within libtool.
97 have_ld_version_script=no
100 have_ld_version_script=yes
103 have_ld_version_script=yes
106 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
110 component_system=None
112 *-*-mingw32* | i?86-emx-os2 | i?86-*-os2*emx | i?86-*-msdosdjgpp* )
113 # special stuff for Windoze NT
114 # OS/2 with the EMX environment
115 # DOS with the DJGPP environment
116 AC_DEFINE(HAVE_DRIVE_LETTERS, ,
117 [Defined if we run on some of the PCDOS like systems (DOS,
118 Windoze, OS/2) with special properties like no file modes.])
119 AC_DEFINE(HAVE_DOSISH_SYSTEM, ,
120 [Defined if the filesystem uses driver letters.])
121 have_dosish_system=yes
122 GPG_DEFAULT='c:\\gnupg\\gpg.exe'
123 # XXX Assuan is not supported in this configuration.
124 #GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
125 #component_system='COM+'
128 AC_CHECK_PTH(1.2.0,,,no,have_pth=yes)
129 if test "$have_pth" = yes; then
130 AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.])
131 CFLAGS="$CFLAGS $PTH_CFLAGS"
133 AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
134 if test "$have_pthread" = yes; then
135 AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
138 # XXX: Probably use exec-prefix here?
139 # GPG_DEFAULT='/usr/bin/gpg'
140 # GPGSM_DEFAULT='/usr/bin/gpgsm'
143 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = "yes")
144 AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")
145 AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
148 # Checks for header files.
149 AC_CHECK_HEADERS(sys/select.h)
153 AC_CHECK_SIZEOF(unsigned int)
157 # Checks for compiler features.
158 if test "$GCC" = yes; then
159 CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
163 # Checks for library functions.
166 AC_REPLACE_FUNCS(stpcpy)
168 AC_REPLACE_FUNCS(vasprintf)
169 if test "$ac_cv_func_vasprintf" != yes; then
173 # Try to find a thread-safe version of getenv().
174 have_thread_safe_getenv=no
176 if test $GLIBC21 = yes; then
177 have_thread_safe_getenv=yes
179 if test $have_thread_safe_getenv = yes; then
180 AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe])
183 AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes)
184 if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then
187 *** getenv() is not thread-safe and getenv_r() does not exist
191 # For converting time strings to seconds since Epoch, we need the timegm
193 AC_CHECK_FUNCS(timegm)
194 if test "$ac_cv_func_timegm" != yes; then
197 *** timegm() not available - a non-thread-safe kludge will be used
198 *** and the TZ variable might be changed at runtime.
202 # Checking for libgpg-error.
203 AM_PATH_GPG_ERROR(0.5,, AC_MSG_ERROR([libgpg-error was not found]))
204 AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME,
205 [The default error source for GPGME.])
209 # Checks for system services
212 AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
213 GPG=$withval, NO_OVERRIDE=yes)
214 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
217 if test "$cross_compiling" != "yes"; then
218 AC_PATH_PROG(GPG, gpg)
220 if test -z "$GPG"; then
224 if test "$GPG" = no; then
225 if test "$NO_OVERRIDE" = "yes"; then
226 if test "$cross_compiling" != "yes"; then
229 *** Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it
234 *** Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH
239 AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
242 dnl Check for GnuPG version requirement.
245 if test "$cross_compiling" != "yes" -a -n "$GPG" -a -r "$GPG"; then
246 AC_MSG_CHECKING(for GnuPG >= $NEED_GPG_VERSION)
247 req_major=`echo $NEED_GPG_VERSION | \
248 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
249 req_minor=`echo $NEED_GPG_VERSION | \
250 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
251 req_micro=`echo $NEED_GPG_VERSION | \
252 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
253 gpg_version=`$GPG --version | grep ^gpg`
254 major=`echo $gpg_version | \
255 sed 's/^gpg (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
256 minor=`echo $gpg_version | \
257 sed 's/^gpg (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
258 micro=`echo $gpg_version | \
259 sed 's/^gpg (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
260 GPG_VERSION=`echo $gpg_version | sed 's/^gpg (GnuPG) //'`
262 if test "$major" -gt "$req_major"; then
265 if test "$major" -eq "$req_major"; then
266 if test "$minor" -gt "$req_minor"; then
269 if test "$minor" -eq "$req_minor"; then
270 if test "$micro" -ge "$req_micro"; then
277 if test "$ok" = "yes"; then
280 AC_MSG_WARN([GnuPG must be at least version $NEED_GPG_VERSION])
283 AM_CONDITIONAL(RUN_GPG_TESTS, [test "$ok" = "yes" ])
288 AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
289 GPGSM=$withval, NO_OVERRIDE=yes)
290 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
293 if test "$cross_compiling" != "yes"; then
294 AC_PATH_PROG(GPGSM, gpgsm)
296 if test -z "$GPGSM"; then
297 GPGSM="$GPGSM_DEFAULT"
300 if test "$GPGSM" = no; then
301 if test "$NO_OVERRIDE" = "yes"; then
302 if test "$cross_compiling" != "yes"; then
305 *** Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it
310 *** Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH
315 AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
318 AM_CONDITIONAL(HAVE_GPGSM, [test -n "$GPGSM"])
319 dnl Check for GPGSM version requirement.
320 GPGSM_VERSION=unknown
322 if test "$cross_compiling" != "yes" -a -n "$GPGSM" -a -r "$GPGSM"; then
323 AC_MSG_CHECKING(for GPGSM >= $NEED_GPGSM_VERSION)
324 req_major=`echo $NEED_GPGSM_VERSION | \
325 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
326 req_minor=`echo $NEED_GPGSM_VERSION | \
327 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
328 req_micro=`echo $NEED_GPGSM_VERSION | \
329 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
330 gpgsm_version=`$GPGSM --version | grep ^gpgsm`
331 major=`echo $gpgsm_version | \
332 sed 's/^gpgsm (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
333 minor=`echo $gpgsm_version | \
334 sed 's/^gpgsm (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
335 micro=`echo $gpgsm_version | \
336 sed 's/^gpgsm (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
337 GPGSM_VERSION=`echo $gpgsm_version | sed 's/^gpg (GnuPG) //'`
339 if test "$major" -gt "$req_major"; then
342 if test "$major" -eq "$req_major"; then
343 if test "$minor" -gt "$req_minor"; then
346 if test "$minor" -eq "$req_minor"; then
347 if test "$micro" -ge "$req_micro"; then
354 if test "$ok" = "yes"; then
357 AC_MSG_WARN([GPGSM must be at least version $NEED_GPGSM_VERSION])
360 AM_CONDITIONAL(RUN_GPGSM_TESTS, [test "$ok" = "yes" ])
362 # FIXME: Only build if supported.
363 AM_CONDITIONAL(BUILD_ASSUAN, test "$GPGSM" != "no")
366 # The assuan code uses funopen but it will also build without it. So
367 # test for it. Frankly, this is not required in gpgme, but thats the
368 # way we handle it in libassuan.
369 AC_CHECK_FUNCS(funopen)
370 if test $ac_cv_func_funopen != yes; then
371 # No funopen but we can implement that in terms of fopencookie.
372 AC_CHECK_FUNCS(fopencookie)
373 if test $ac_cv_func_fopencookie = yes; then
378 *** No implementation of fopencookie or funopen available
383 # More assuan replacement functions.
384 AC_REPLACE_FUNCS(isascii)
385 AC_REPLACE_FUNCS(putc_unlocked)
386 AC_REPLACE_FUNCS(memrchr)
388 # More assuan checks.
389 AC_CHECK_HEADERS([sys/uio.h])
391 # End of assuan checks.
393 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
395 # Make the version number in gpgme/gpgme.h the same as the one here.
396 # (this is easier than to have a *.in file just for one substitution)
397 GNUPG_FIX_HDR_VERSION(gpgme/gpgme.h, GPGME_VERSION)
399 # Substitution used for gpgme-config
400 GPGME_CONFIG_LIBS="-lgpgme"
401 GPGME_CONFIG_CFLAGS=""
402 AC_SUBST(GPGME_CONFIG_API_VERSION)
403 AC_SUBST(GPGME_CONFIG_LIBS)
404 AC_SUBST(GPGME_CONFIG_CFLAGS)
407 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
408 sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
412 # Create config files
414 AC_CONFIG_FILES(Makefile assuan/Makefile gpgme/Makefile
415 tests/Makefile tests/gpg/Makefile tests/gpgsm/Makefile
416 doc/Makefile complus/Makefile)
417 AC_CONFIG_FILES(gpgme/gpgme-config, chmod +x gpgme/gpgme-config)
421 GPGME v${VERSION} has been configured as follows:
424 GnuPG version: $GPG_VERSION, min. $NEED_GPG_VERSION
427 GpgSM version: $GPGSM_VERSION, min. $NEED_GPGSM_VERSION
429 GPGME Pthread: $have_pthread