1 # configure.ac 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 it
8 # under the terms of the GNU Lesser General Public License as
9 # published by the Free Software Foundation; either version 2.1 of the
10 # License, or (at your option) any later version.
12 # GPGME is distributed in the hope that it will be useful, but WITHOUT
13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
15 # Public License for more details.
17 # You should have received a copy of the GNU Lesser General Public
18 # License 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, 1.0.1, [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=2
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=$PACKAGE_VERSION
52 AC_CONFIG_SRCDIR(gpgme/gpgme.h)
53 dnl FIXME: Enable this with autoconf 2.59.
54 dnl AC_CONFIG_MACRO_DIR(m4)
55 AM_CONFIG_HEADER(config.h)
56 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
60 AH_VERBATIM([_GNU_SOURCE],
61 [/* Enable GNU extensions on systems that have them. */
66 AH_VERBATIM([_REENTRANT],
67 [/* To allow the use of GPGME in multithreaded programs we have to use
68 special features from the library.
69 IMPORTANT: gpgme is not yet fully reentrant and you should use it
70 only from one thread. */
79 AC_SUBST(LIBGPGME_LT_CURRENT)
80 AC_SUBST(LIBGPGME_LT_AGE)
81 AC_SUBST(LIBGPGME_LT_REVISION)
82 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
83 [Min. needed GnuPG version.])
84 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
85 [Min. needed GPGSM version.])
89 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
90 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
92 # Don't default to build static libs.
96 # For now we hardcode the use of version scripts. It would be better
97 # to write a test for this or even implement this within libtool.
98 have_ld_version_script=no
101 have_ld_version_script=yes
104 have_ld_version_script=yes
107 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
111 component_system=None
113 *-*-mingw32* | i?86-emx-os2 | i?86-*-os2*emx | i?86-*-msdosdjgpp* )
114 # special stuff for Windoze NT
115 # OS/2 with the EMX environment
116 # DOS with the DJGPP environment
117 AC_DEFINE(HAVE_DRIVE_LETTERS, ,
118 [Defined if we run on some of the PCDOS like systems (DOS,
119 Windoze, OS/2) with special properties like no file modes.])
120 AC_DEFINE(HAVE_DOSISH_SYSTEM, ,
121 [Defined if the filesystem uses driver letters.])
122 have_dosish_system=yes
123 GPG_DEFAULT='c:\\gnupg\\gpg.exe'
124 # XXX Assuan is not supported in this configuration.
125 #GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
126 #component_system='COM+'
129 AC_CHECK_PTH(1.2.0,,,no,have_pth=yes)
130 if test "$have_pth" = yes; then
131 AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.])
132 CFLAGS="$CFLAGS $PTH_CFLAGS"
134 AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
135 if test "$have_pthread" = yes; then
136 AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
139 # XXX: Probably use exec-prefix here?
140 # GPG_DEFAULT='/usr/bin/gpg'
141 # GPGSM_DEFAULT='/usr/bin/gpgsm'
144 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = "yes")
145 AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")
146 AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
149 # Checks for header files.
150 AC_CHECK_HEADERS(sys/select.h)
154 AC_CHECK_SIZEOF(unsigned int)
158 # Checks for compiler features.
159 if test "$GCC" = yes; then
160 CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
164 # Checks for library functions.
167 AC_REPLACE_FUNCS(stpcpy)
169 AC_REPLACE_FUNCS(vasprintf)
170 if test "$ac_cv_func_vasprintf" != yes; then
174 # Try to find a thread-safe version of ttyname().
175 AC_REPLACE_FUNCS(ttyname_r)
176 if test "$ac_cv_func_ttyname_r" != yes; then
179 *** ttyname() is not thread-safe and ttyname_r() does not exist
183 # Try to find a thread-safe version of getenv().
184 have_thread_safe_getenv=no
186 if test $GLIBC21 = yes; then
187 have_thread_safe_getenv=yes
189 if test $have_thread_safe_getenv = yes; then
190 AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe])
193 AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes)
194 if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then
197 *** getenv() is not thread-safe and getenv_r() does not exist
201 # For converting time strings to seconds since Epoch, we need the timegm
203 AC_CHECK_FUNCS(timegm)
204 if test "$ac_cv_func_timegm" != yes; then
207 *** timegm() not available - a non-thread-safe kludge will be used
208 *** and the TZ variable might be changed at runtime.
212 # Checking for libgpg-error.
213 AM_PATH_GPG_ERROR(0.5,, AC_MSG_ERROR([libgpg-error was not found]))
214 AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME,
215 [The default error source for GPGME.])
219 # Checks for system services
222 AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
223 GPG=$withval, NO_OVERRIDE=yes)
224 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
227 if test "$cross_compiling" != "yes"; then
228 AC_PATH_PROG(GPG, gpg)
230 if test -z "$GPG"; then
234 if test "$GPG" = no; then
235 if test "$NO_OVERRIDE" = "yes"; then
236 if test "$cross_compiling" != "yes"; then
239 *** Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it
244 *** Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH
249 AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
252 dnl Check for GnuPG version requirement.
255 if test -z "$GPG" -o "x$GPG" = "xno"; then
258 if test "$cross_compiling" = "yes"; then
259 AC_MSG_WARN([GnuPG version can not be checked when cross compiling])
262 if test ! -x "$GPG"; then
263 AC_MSG_WARN([GnuPG not executable, version check disabled])
268 if test "$ok" = "maybe"; then
269 AC_MSG_CHECKING(for GnuPG >= $NEED_GPG_VERSION)
270 req_major=`echo $NEED_GPG_VERSION | \
271 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
272 req_minor=`echo $NEED_GPG_VERSION | \
273 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
274 req_micro=`echo $NEED_GPG_VERSION | \
275 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
276 gpg_version=`$GPG --version | grep ^gpg`
277 major=`echo $gpg_version | \
278 sed 's/^gpg (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
279 minor=`echo $gpg_version | \
280 sed 's/^gpg (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
281 micro=`echo $gpg_version | \
282 sed 's/^gpg (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
283 GPG_VERSION=`echo $gpg_version | sed 's/^gpg (GnuPG) //'`
285 if test "$major" -gt "$req_major"; then
288 if test "$major" -eq "$req_major"; then
289 if test "$minor" -gt "$req_minor"; then
292 if test "$minor" -eq "$req_minor"; then
293 if test "$micro" -ge "$req_micro"; then
300 if test "$ok" = "yes"; then
304 AC_MSG_WARN([GnuPG must be at least version $NEED_GPG_VERSION])
307 AM_CONDITIONAL(RUN_GPG_TESTS, test "$ok" = "yes")
312 AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
313 GPGSM=$withval, NO_OVERRIDE=yes)
314 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
317 if test "$cross_compiling" != "yes"; then
318 AC_PATH_PROG(GPGSM, gpgsm)
320 if test -z "$GPGSM"; then
321 GPGSM="$GPGSM_DEFAULT"
324 if test "$GPGSM" = no; then
325 if test "$NO_OVERRIDE" = "yes"; then
326 if test "$cross_compiling" != "yes"; then
329 *** Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it
334 *** Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH
339 AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
342 AM_CONDITIONAL(HAVE_GPGSM, test "$GPGSM" != "no")
343 dnl Check for GPGSM version requirement.
344 GPGSM_VERSION=unknown
346 if test -z "$GPGSM" -o "x$GPGSM" = "xno"; then
349 if test "$cross_compiling" = "yes"; then
350 AC_MSG_WARN([GPGSM version can not be checked when cross compiling])
353 if test ! -x "$GPGSM"; then
354 AC_MSG_WARN([GPGSM not executable, version check disabled])
359 if test "$ok" = "maybe"; then
360 AC_MSG_CHECKING(for GPGSM >= $NEED_GPGSM_VERSION)
361 req_major=`echo $NEED_GPGSM_VERSION | \
362 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
363 req_minor=`echo $NEED_GPGSM_VERSION | \
364 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
365 req_micro=`echo $NEED_GPGSM_VERSION | \
366 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
367 gpgsm_version=`$GPGSM --version | grep ^gpgsm`
368 major=`echo $gpgsm_version | \
369 sed 's/^gpgsm (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
370 minor=`echo $gpgsm_version | \
371 sed 's/^gpgsm (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
372 micro=`echo $gpgsm_version | \
373 sed 's/^gpgsm (GnuPG) \([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
374 GPGSM_VERSION=`echo $gpgsm_version | sed 's/^gpgsm (GnuPG) //'`
376 if test "$major" -gt "$req_major"; then
379 if test "$major" -eq "$req_major"; then
380 if test "$minor" -gt "$req_minor"; then
383 if test "$minor" -eq "$req_minor"; then
384 if test "$micro" -ge "$req_micro"; then
391 if test "$ok" = "yes"; then
395 AC_MSG_WARN([GPGSM must be at least version $NEED_GPGSM_VERSION])
398 AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$ok" = "yes")
400 # FIXME: Only build if supported.
401 AM_CONDITIONAL(BUILD_ASSUAN, test "$GPGSM" != "no")
404 # The assuan code uses funopen but it will also build without it. So
405 # test for it. Frankly, this is not required in gpgme, but thats the
406 # way we handle it in libassuan.
407 AC_CHECK_FUNCS(funopen)
408 if test $ac_cv_func_funopen != yes; then
409 # No funopen but we can implement that in terms of fopencookie.
410 AC_CHECK_FUNCS(fopencookie)
411 if test $ac_cv_func_fopencookie = yes; then
416 *** No implementation of fopencookie or funopen available
421 # More assuan replacement functions.
422 AC_REPLACE_FUNCS(isascii)
423 AC_REPLACE_FUNCS(putc_unlocked)
424 AC_REPLACE_FUNCS(memrchr)
426 # More assuan checks.
427 AC_CHECK_HEADERS([sys/uio.h])
429 # End of assuan checks.
431 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
433 # Make the version number in gpgme/gpgme.h the same as the one here.
434 # (this is easier than to have a *.in file just for one substitution)
435 GNUPG_FIX_HDR_VERSION(gpgme/gpgme.h, GPGME_VERSION)
437 # Substitution used for gpgme-config
438 GPGME_CONFIG_LIBS="-lgpgme"
439 GPGME_CONFIG_CFLAGS=""
440 AC_SUBST(GPGME_CONFIG_API_VERSION)
441 AC_SUBST(GPGME_CONFIG_LIBS)
442 AC_SUBST(GPGME_CONFIG_CFLAGS)
445 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
446 sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
450 # Create config files
452 AC_CONFIG_FILES(Makefile assuan/Makefile gpgme/Makefile
453 tests/Makefile tests/gpg/Makefile tests/gpgsm/Makefile
454 doc/Makefile complus/Makefile)
455 AC_CONFIG_FILES(gpgme/gpgme-config, chmod +x gpgme/gpgme-config)
459 GPGME v${VERSION} has been configured as follows:
462 GnuPG version: $GPG_VERSION, min. $NEED_GPG_VERSION
465 GpgSM version: $GPGSM_VERSION, min. $NEED_GPGSM_VERSION
467 GPGME Pthread: $have_pthread