1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT(pwmd, 3.0.18-dev, [Ben Kibbey bjk@luxsci.net])
4 AC_CONFIG_MACRO_DIR([m4])
5 AC_CONFIG_AUX_DIR(build)
7 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
9 AC_USE_SYSTEM_EXTENSIONS()
11 AC_CONFIG_SRCDIR([src/pwmd.c])
12 AM_CONFIG_HEADER([config.h])
13 AM_GNU_GETTEXT([external])
14 AM_GNU_GETTEXT_VERSION([0.16.1])
16 dnl Checks for programs.
20 if test "$ac_cv_prog_cc_c99" = "no"; then
21 AC_MSG_WARN("Unable to find a C99 compatible compiler.")
32 dnl Checks for library functions.
33 AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=2],
34 [CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"])
35 AX_CHECK_COMPILE_FLAG([-fsanitize=undefined],
36 [CFLAGS="$CFLAGS -fsanitize=undefined"])
37 AX_PTHREAD(, [POSIX threads are required])
39 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
40 LIBS="$PTHREAD_LIBS $LIBS"
42 acx_pthread_testcancel_ok=no
43 AC_MSG_CHECKING([for pthread_testcancel()])
44 AC_TRY_LINK_FUNC(pthread_testcancel, acx_pthread_testcancel_ok=yes)
45 AC_MSG_RESULT($acx_pthread_testcancel_ok)
46 if test x"$acx_pthread_testcancel_ok" = "xyes"; then
47 AC_DEFINE(HAVE_PTHREAD_TESTCANCEL, 1, [Define if your OS has pthread_testcancel().])
50 acx_pthread_cancel_ok=no
51 AC_MSG_CHECKING([for pthread_cancel()])
52 AC_TRY_LINK_FUNC(pthread_cancel, acx_pthread_cancel_ok=yes)
53 AC_MSG_RESULT($acx_pthread_cancel_ok)
54 if test x"$acx_pthread_cancel_ok" = "xyes"; then
55 AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if your OS has pthread_cancel().])
58 acx_pthread_atfork_ok=no
59 AC_MSG_CHECKING([for pthread_atfork()])
60 AC_TRY_LINK_FUNC(pthread_atfork, acx_pthread_atfork_ok=yes)
61 AC_MSG_RESULT($acx_pthread_atfork_ok)
62 if test x"$acx_pthread_atfork_ok" = "xyes"; then
63 AC_DEFINE(HAVE_PTHREAD_ATFORK, 1, [Define if your OS has pthread_atfork().])
66 dnl Checks for header files.
70 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h strings.h sys/time.h unistd.h \
71 libintl.h locale.h syslog.h termios.h getopt.h limits.h \
72 time.h sys/select.h sys/file.h])
74 AC_CHECK_DECLS([SO_BINDTODEVICE],,, [[#include <sys/types.h>
75 #include <sys/socket.h>]])
79 PTHREAD_CFLAGS="-pthread"
80 PTHREAD_LIBS="-pthread"
88 AC_CHECK_HEADERS([linux/sockios.h sys/prctl.h])
89 if test "x$ac_cv_header_linux_sockios_h" = xyes; then
90 AC_CHECK_DECL([SIOCOUTQ],,, [[#include <linux/sockios.h>]])
91 if test "x$ac_cv_have_decl_SIOCOUTQ" = xyes; then
92 AC_DEFINE(HAVE_DECL_SIOCOUTQ, 1,
93 [Defined if SIOCOUTQ is available (Linux specific)])
97 if test "x$ac_cv_header_sys_prctl_h" = xyes; then
98 AC_CHECK_DECL([PR_SET_NAME],,, [[#include <sys/prctl.h>]])
99 if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then
100 AC_DEFINE(HAVE_PR_SET_NAME, 1,
101 [Defined if PR_SET_NAME is available (Linux specific)])
104 AC_CHECK_DECL([PR_SET_DUMPABLE],,, [[#include <sys/prctl.h>]])
105 if test "x$ac_cv_have_decl_PR_SET_DUMPABLE" = xyes; then
106 AC_DEFINE(HAVE_PR_SET_DUMPABLE, 1,
107 [Defined if PR_SET_DUMPABLE is available (Linux specific)])
114 AC_CHECK_HEADERS([sys/filio.h])
115 if test "x$ac_cv_header_sys_filio_h" = xyes; then
116 AC_CHECK_DECL([FIONWRITE],,, [[#include <sys/filio.h>]])
117 if test "x$ac_cv_have_decl_FIONWRITE" = xyes; then
118 AC_DEFINE(HAVE_DECL_FIONWRITE, 1,
119 [Defined if FIONWRITE is available (*BSD specific, not OpenBSD)])
124 dnl All others use SO_SNDLOWAT.
128 dnl Checks for typedefs, structures, and compiler characteristics.
143 dnl Checks for library functions.
146 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
149 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
150 strstr strtol setrlimit mlockall getopt_long backtrace \
151 getpwnam_r getgrnam_r flock])
152 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
154 AM_PATH_LIBASSUAN([2.0.2],, AC_MSG_ERROR([libassuan not found]))
155 PKG_PROG_PKG_CONFIG()
156 AM_PATH_LIBGCRYPT([1:1.5.0],, AC_MSG_ERROR([libgcrypt not found]))
157 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
158 AM_PATH_GPG_ERROR(,, AC_MSG_ERROR([libgpg-error not found]))
159 AC_SEARCH_LIBS([clock_gettime], [rt])
161 dnl For data file conversion.
164 dnl Remote TCP/TLS connections.
165 AC_ARG_ENABLE(gnutls, AC_HELP_STRING([--enable-gnutls],
166 [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
168 if test "x$USE_GNUTLS" = "xyes"; then
169 PKG_CHECK_MODULES([GNUTLS], [gnutls >= 3.3.0])
170 AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
172 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
174 dnl Enable gpg-agent support.
175 AC_ARG_ENABLE(agent, AC_HELP_STRING([--enable-agent],
176 [Enable public key/gpg-agent support.]), WITH_AGENT=$enableval,
178 if test "x$WITH_AGENT" = "xyes"; then
179 AC_DEFINE(WITH_AGENT, 1, [Define if you want gpg-agent support.])
181 AM_CONDITIONAL(WITH_AGENT, [test "x$WITH_AGENT" = "xyes"])
183 pinentry="/usr/bin/pinentry"
184 dnl Default pinentry location.
185 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
186 [Default location of the pinentry binary (/usr/bin/pinentry)]),
189 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"],
190 [Default location of the pinentry binary.])
192 # Cracklib support (requires pinentry support).
193 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality],
194 [Enable password quality checking with cracklib.]),
195 WITH_QUALITY=$enableval, WITH_QUALITY=no)
196 if test "x$WITH_QUALITY" = "xyes"; then
197 AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
198 AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
199 AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
201 AM_CONDITIONAL(WITH_QUALITY, [test "x$WITH_QUALITY" = "xyes"])
203 crackdict="/var/cache/cracklib/cracklib_dict"
204 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
205 [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
206 crackdict="$withval")
208 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
211 dnl Libacl support (for data files).
212 AC_ARG_ENABLE(acl, AC_HELP_STRING([--enable-acl],
213 [Enable Access Control List support]), USE_LIBACL=yes,
215 if test "x$USE_LIBACL" = "xyes"; then
216 AC_SEARCH_LIBS([acl_get_file], [acl],,
217 AC_MSG_ERROR([Missing or incomplete libacl installation.]))
218 AC_CHECK_HEADER([sys/acl.h],,
219 AC_MSG_ERROR([Missing or incomplete libacl installation.]))
220 AC_DEFINE(WITH_LIBACL, 1, [Define if you want libacl support.])
222 AM_CONDITIONAL(WITH_LIBACL, [test "x$USE_LIBACL" = "xyes"])
230 AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
231 [ac_cv_sys_debug=no])
232 AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
235 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging (memory de/allocations output).]),
236 AC_DEBUG([$enableval]), AC_DEBUG)
238 AC_DEFUN([AC_MEM_DEBUG],
241 ac_cv_sys_mem_debug=$1
244 AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
245 [ac_cv_sys_mem_debug=no])
246 AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
249 AC_DEFUN([AC_MUTEX_DEBUG],
252 ac_cv_sys_mutex_debug=$1
255 AC_CACHE_CHECK([if mutex debugging is wanted], [ac_cv_sys_mutex_debug],
256 [ac_cv_sys_mutex_debug=no])
257 AM_CONDITIONAL([WITH_MUTEX_DEBUG], [test "$ac_cv_sys_mutex_debug" = "yes"])
260 AC_ARG_ENABLE(mutex_debug, AC_HELP_STRING([--enable-mutex-debug], [Enable mutex debugging output.]),
261 AC_MUTEX_DEBUG([$enableval]), AC_MUTEX_DEBUG)
263 dnl Memory debugging.
264 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Disable internal memory manager.]),
265 AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
266 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
268 # Default pwmd home directory.
269 AC_ARG_WITH(pwmd_homedir, AC_HELP_STRING([--with-pwmd-homedir=PATH],
270 [Default pwmd home directory (~/.pwmd)]),
271 pwmd_homedir="$withval", pwmd_homedir=)
272 if test x"$pwmd_homedir" != "x"; then
273 AC_DEFINE_UNQUOTED(PWMD_HOMEDIR, ["$pwmd_homedir"],
274 [Default pwmd home directory (~/.pwmd).])
277 VERSION_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
278 VERSION_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
279 VERSION_PATCH="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`"
280 VERSION_NUM="`printf 0x%02x%02x%02X ${VERSION_MAJOR} ${VERSION_MINOR} ${VERSION_PATCH}`"
281 AC_DEFINE_UNQUOTED(VERSION_HEX, ${VERSION_NUM}, [For the file header.])
283 dnl Disable optimizing of memset(). GCC and CLang (and others?) accept
284 dnl multiple optimization flags and use the last one specified. The
285 dnl non-optimized memset() may still use any CPU features found in the
286 dnl user specified CFLAGS (-mtune) and libc.
287 CFLAGS_ORIG="$CFLAGS"
288 CFLAGS_MEMZERO="$CFLAGS -O0"
290 AC_SUBST(CFLAGS_ORIG)
291 AC_SUBST(CFLAGS_MEMZERO)
293 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile po/Makefile.in
298 echo " With gpg-agent..: $WITH_AGENT"
299 echo " Pinentry binary.: $pinentry"
300 echo " Cracklib........: $WITH_QUALITY"
301 echo " Cracklib dict...: $crackdict"
302 echo " TCP (GnuTLS)....: $USE_GNUTLS"
303 echo " ACL.............: $USE_LIBACL"
305 if test x"$pwmd_homedir" != "x"; then
306 echo " Home directory..: $pwmd_homedir"
308 echo " Home directory..: ~/.pwmd"
311 echo " Debug...........: ${ac_cv_sys_debug}"
312 echo " Memory debug....: ${ac_cv_sys_mem_debug}"
313 echo " Mutex debug.....: ${ac_cv_sys_mutex_debug}"