Set PR_SET_DUMPABLE to 0 when available.
[pwmd.git] / configure.ac
blob4f6faa4ec08e401e00e0883d4a6c74420bbc41c6
1 dnl Process this file with autoconf to produce a configure script.
2 AC_PREREQ(2.60)
3 AC_INIT(pwmd, 3.0.8-dev, [Ben Kibbey bjk@luxsci.net])
4 AC_CONFIG_MACRO_DIR([m4])
5 AC_CONFIG_AUX_DIR(build)
6 AC_CANONICAL_TARGET
7 AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip])
8 AC_PROG_MAKE_SET
9 AC_USE_SYSTEM_EXTENSIONS()
10 AC_PROG_LIBTOOL
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.
17 AC_PROG_CC_C99
19 if test "$ac_cv_prog_cc_c99" = "no"; then
20     AC_MSG_WARN("Unable to find a C99 compatible compiler.")
23 AX_C_BIGENDIAN_CROSS
24 AC_PROG_AWK
25 AC_PROG_LN_S
26 AC_PROG_INSTALL
27 AC_PROG_LN_S
28 AC_PROG_CPP
29 AC_PROG_MKDIR_P
31 dnl Checks for library functions.
32 AX_PTHREAD(, [POSIX threads are required])
33 CC="$PTHREAD_CC"
34 save_CFLAGS="$CFLAGS"
35 save_LIBS="$LIBS"
36 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
37 LIBS="$PTHREAD_LIBS $LIBS"
39 acx_pthread_mutex_timedlock_ok=no
40 AC_MSG_CHECKING([for pthread_mutex_timedlock()])
41 AC_TRY_LINK_FUNC(pthread_mutex_timedlock, acx_pthread_mutex_timedlock_ok=yes)
42 AC_MSG_RESULT($acx_pthread_mutex_timedlock_ok)
43 if test x"$acx_pthread_mutex_timedlock_ok" = "xyes"; then
44     AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK, 1, [Define if your OS has pthread_mutex_timedlock().])
47 acx_pthread_testcancel_ok=no
48 AC_MSG_CHECKING([for pthread_testcancel()])
49 AC_TRY_LINK_FUNC(pthread_testcancel, acx_pthread_testcancel_ok=yes)
50 AC_MSG_RESULT($acx_pthread_testcancel_ok)
51 if test x"$acx_pthread_testcancel_ok" = "xyes"; then
52     AC_DEFINE(HAVE_PTHREAD_TESTCANCEL, 1, [Define if your OS has pthread_testcancel().])
55 acx_pthread_cancel_ok=no
56 AC_MSG_CHECKING([for pthread_cancel()])
57 AC_TRY_LINK_FUNC(pthread_cancel, acx_pthread_cancel_ok=yes)
58 AC_MSG_RESULT($acx_pthread_cancel_ok)
59 if test x"$acx_pthread_cancel_ok" = "xyes"; then
60     AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if your OS has pthread_cancel().])
63 acx_pthread_atfork_ok=no
64 AC_MSG_CHECKING([for pthread_atfork()])
65 AC_TRY_LINK_FUNC(pthread_atfork, acx_pthread_atfork_ok=yes)
66 AC_MSG_RESULT($acx_pthread_atfork_ok)
67 if test x"$acx_pthread_atfork_ok" = "xyes"; then
68     AC_DEFINE(HAVE_PTHREAD_ATFORK, 1, [Define if your OS has pthread_atfork().])
71 CFLAGS="$save_CFLAGS"
72 LIBS="$save_LIBS"
74 dnl Checks for header files.
75 AC_HEADER_STDC
76 AC_HEADER_SYS_WAIT
78 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/time.h unistd.h libintl.h \
79                   locale.h syslog.h termios.h getopt.h limits.h time.h])
81 AC_CHECK_DECLS([SO_BINDTODEVICE],,, [[#include <sys/types.h>
82                                       #include <sys/socket.h>]])
84 case "$target_os" in
85      linux*)
86         AC_CHECK_HEADERS([linux/sockios.h sys/prctl.h])
87         if test "x$ac_cv_header_linux_sockios_h" = xyes; then
88                 AC_CHECK_DECL([SIOCOUTQ],,, [[#include <linux/sockios.h>]])
89                 if test "x$ac_cv_have_decl_SIOCOUTQ" = xyes; then
90                         AC_DEFINE(HAVE_DECL_SIOCOUTQ, 1,
91                                 [Defined if SIOCOUTQ is available (Linux specific)])
92                 fi
93         fi
95         if test "x$ac_cv_header_sys_prctl_h" = xyes; then
96            AC_CHECK_DECL([PR_SET_NAME],,, [[#include <sys/prctl.h>]])
97               if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then
98                     AC_DEFINE(HAVE_PR_SET_NAME, 1,
99                              [Defined if PR_SET_NAME is available (Linux specific)])
100               fi
102            AC_CHECK_DECL([PR_SET_DUMPABLE],,, [[#include <sys/prctl.h>]])
103               if test "x$ac_cv_have_decl_PR_SET_DUMPABLE" = xyes; then
104                     AC_DEFINE(HAVE_PR_SET_DUMPABLE, 1,
105                              [Defined if PR_SET_DUMPABLE is available (Linux specific)])
106               fi
107         fi
108         ;;
109      openbsd*)
110         ;;
111      *bsd*)
112         AC_CHECK_HEADERS([sys/filio.h])
113         if test "x$ac_cv_header_sys_filio_h" = xyes; then
114                 AC_CHECK_DECL([FIONWRITE],,, [[#include <sys/filio.h>]])
115                 if test "x$ac_cv_have_decl_FIONWRITE" = xyes; then
116                         AC_DEFINE(HAVE_DECL_FIONWRITE, 1,
117                                 [Defined if FIONWRITE is available (*BSD specific, not OpenBSD)])
118                 fi
119         fi
120         ;;
121      *)
122 dnl     All others use SO_SNDLOWAT.
123         ;;
124 esac
126 dnl Checks for typedefs, structures, and compiler characteristics.
127 AC_SYS_LARGEFILE
128 AC_C_CONST
129 AC_C_INLINE
130 AC_TYPE_MODE_T
131 AC_TYPE_SIZE_T
132 AC_STRUCT_TM
133 AC_TYPE_PID_T
134 AC_TYPE_SIGNAL
135 AC_TYPE_UINT8_T
136 AC_TYPE_UINT32_T
137 AC_TYPE_UINT64_T
139 dnl Checks for library functions.
140 AC_FUNC_STAT
141 AC_FUNC_FORK
142 AC_FUNC_MEMCMP
143 AC_FUNC_STRFTIME
144 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
145                 strstr strtol setrlimit mlockall getopt_long backtrace \
146                 getpwnam_r getgrnam_r])
147 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
149 AM_PATH_LIBASSUAN([2.0.2],, AC_MSG_ERROR([libassuan not found]))
150 PKG_PROG_PKG_CONFIG()
151 AM_PATH_LIBGCRYPT([1:1.5.0],, AC_MSG_ERROR([libgcrypt not found]))
152 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
153 AM_PATH_GPG_ERROR(,, AC_MSG_ERROR([libgpg-error not found]))
154 AC_SEARCH_LIBS([clock_gettime], [rt])
156 dnl For data file conversion.
157 AX_CHECK_ZLIB
159 dnl Remote TCP/TLS connections.
160 AC_ARG_ENABLE(gnutls, AC_HELP_STRING([--enable-gnutls],
161               [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
162               USE_GNUTLS=no)
163 if test "x$USE_GNUTLS" = "xyes"; then
164     PKG_CHECK_MODULES([GNUTLS], [gnutls])
165     AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
167 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
169 dnl Enable gpg-agent support.
170 AC_ARG_ENABLE(agent, AC_HELP_STRING([--enable-agent],
171               [Enable public key/gpg-agent support.]), WITH_AGENT=$enableval,
172               WITH_AGENT=no)
173 if test "x$WITH_AGENT" = "xyes"; then
174     AC_DEFINE(WITH_AGENT, 1, [Define if you want gpg-agent support.])
176 AM_CONDITIONAL(WITH_AGENT, [test "x$WITH_AGENT" = "xyes"])
178 pinentry="/usr/bin/pinentry"
179 dnl Default pinentry location.
180 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
181               [Default location of the pinentry binary (/usr/bin/pinentry)]),
182               pinentry="$withval")
183 AC_SUBST(pinentry)
184 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"],
185                    [Default location of the pinentry binary.])
187 # Cracklib support (requires pinentry support).
188 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality], 
189               [Enable password quality checking with cracklib.]),
190               WITH_QUALITY=$enableval, WITH_QUALITY=no)
191 if test "x$WITH_QUALITY" = "xyes"; then
192     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
193     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
194     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
196 AM_CONDITIONAL(WITH_QUALITY, [test "x$WITH_QUALITY" = "xyes"])
198 crackdict="/var/cache/cracklib/cracklib_dict"
199 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
200               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
201               crackdict="$withval")
202 AC_SUBST(crackdict)
203 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
205 AC_DEFUN([AC_DEBUG],
207     if test "$1"; then
208         ac_cv_sys_debug=$1
209     fi
211     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
212         [ac_cv_sys_debug=no])
213     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
216 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging (memory de/allocations output).]),
217     AC_DEBUG([$enableval]), AC_DEBUG)
219 AC_DEFUN([AC_MEM_DEBUG],
221     if test "$1"; then
222         ac_cv_sys_mem_debug=$1
223     fi
225     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
226         [ac_cv_sys_mem_debug=no])
227     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
230 AC_DEFUN([AC_MUTEX_DEBUG],
232     if test "$1"; then
233         ac_cv_sys_mutex_debug=$1
234     fi
236     AC_CACHE_CHECK([if mutex debugging is wanted], [ac_cv_sys_mutex_debug],
237         [ac_cv_sys_mutex_debug=no])
238     AM_CONDITIONAL([WITH_MUTEX_DEBUG], [test "$ac_cv_sys_mutex_debug" = "yes"])
241 AC_ARG_ENABLE(mutex_debug, AC_HELP_STRING([--enable-mutex-debug], [Enable mutex debugging output.]),
242     AC_MUTEX_DEBUG([$enableval]), AC_MUTEX_DEBUG)
244 dnl Memory debugging.
245 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Disable internal memory manager.]),
246     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
247 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
249 # Default pwmd home directory.
250 AC_ARG_WITH(pwmd_homedir, AC_HELP_STRING([--with-pwmd-homedir=PATH],
251               [Default pwmd home directory (~/.pwmd)]),
252               pwmd_homedir="$withval", pwmd_homedir=)
253 if test x"$pwmd_homedir" != "x"; then
254    AC_DEFINE_UNQUOTED(PWMD_HOMEDIR, ["$pwmd_homedir"],
255                                     [Default pwmd home directory (~/.pwmd).])
258 VERSION_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
259 VERSION_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
260 VERSION_PATCH="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`"
261 VERSION_NUM="`printf 0x%02x%02x%02X ${VERSION_MAJOR} ${VERSION_MINOR} ${VERSION_PATCH}`"
262 AC_DEFINE_UNQUOTED(VERSION_HEX, ${VERSION_NUM}, [For the file header.])
264 dnl Disable optimizing of memset(). GCC and CLang (and others?) accept
265 dnl multiple optimization flags and use the last one specified. The
266 dnl non-optimized memset() may still use any CPU features found in the
267 dnl user specified CFLAGS (-mtune) and libc.
268 CFLAGS_ORIG="$CFLAGS"
269 CFLAGS_MEMZERO="$CFLAGS -O0"
270 CFLAGS=
271 AC_SUBST(CFLAGS_ORIG)
272 AC_SUBST(CFLAGS_MEMZERO)
274 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile po/Makefile.in
275                  tests/Makefile])
276 AC_OUTPUT
277 echo
278 echo "Features:"
279 echo "    With gpg-agent..: $WITH_AGENT"
280 echo "    Pinentry binary.: $pinentry"
281 echo "    Cracklib........: $WITH_QUALITY"
282 echo "    Cracklib dict...: $crackdict"
283 echo "    TCP (GnuTLS)....: $USE_GNUTLS"
285 if test x"$pwmd_homedir" != "x"; then
286 echo "    Home directory..: $pwmd_homedir"
287 else
288 echo "    Home directory..: ~/.pwmd"
291 echo "    Debug...........: ${ac_cv_sys_debug}"
292 echo "    Memory debug....: ${ac_cv_sys_mem_debug}"
293 echo "    Mutex debug.....: ${ac_cv_sys_mutex_debug}"