Fix removing the socket when bind() fails.
[pwmd.git] / configure.ac
blobb47ba9b38b01953862cca04e59ce2032b5789ca9
1 dnl Process this file with autoconf to produce a configure script.
2 AC_PREREQ(2.60)
3 AC_INIT(pwmd, 3.0.0-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 "$ac_cv_prog_cc_c99" = "no"; then
20     AC_MSG_WARN("Unable to find a C99 compatible compiler.")
23 AC_PROG_AWK
24 AC_PROG_LN_S
25 AC_PROG_INSTALL
26 AC_PROG_LN_S
27 AC_PROG_CPP
28 AC_PROG_MKDIR_P
30 dnl Checks for library functions.
31 AX_PTHREAD(, [POSIX threads are required])
32 CC="$PTHREAD_CC"
33 save_CFLAGS="$CFLAGS"
34 save_LIBS="$LIBS"
35 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
36 LIBS="$PTHREAD_LIBS $LIBS"
38 acx_pthread_mutex_timedlock_ok=no
39 AC_MSG_CHECKING([for pthread_mutex_timedlock()])
40 AC_TRY_LINK_FUNC(pthread_mutex_timedlock, acx_pthread_mutex_timedlock_ok=yes)
41 AC_MSG_RESULT($acx_pthread_mutex_timedlock_ok)
42 if test x"$acx_pthread_mutex_timedlock_ok" = "xyes"; then
43     AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK, 1, [Define if your OS has pthread_mutex_timedlock().])
46 acx_pthread_testcancel_ok=no
47 AC_MSG_CHECKING([for pthread_testcancel()])
48 AC_TRY_LINK_FUNC(pthread_testcancel, acx_pthread_testcancel_ok=yes)
49 AC_MSG_RESULT($acx_pthread_testcancel_ok)
50 if test x"$acx_pthread_testcancel_ok" = "xyes"; then
51     AC_DEFINE(HAVE_PTHREAD_TESTCANCEL, 1, [Define if your OS has pthread_testcancel().])
54 acx_pthread_cancel_ok=no
55 AC_MSG_CHECKING([for pthread_cancel()])
56 AC_TRY_LINK_FUNC(pthread_cancel, acx_pthread_cancel_ok=yes)
57 AC_MSG_RESULT($acx_pthread_cancel_ok)
58 if test x"$acx_pthread_cancel_ok" = "xyes"; then
59     AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if your OS has pthread_cancel().])
62 acx_pthread_atfork_ok=no
63 AC_MSG_CHECKING([for pthread_atfork()])
64 AC_TRY_LINK_FUNC(pthread_atfork, acx_pthread_atfork_ok=yes)
65 AC_MSG_RESULT($acx_pthread_atfork_ok)
66 if test x"$acx_pthread_atfork_ok" = "xyes"; then
67     AC_DEFINE(HAVE_PTHREAD_ATFORK, 1, [Define if your OS has pthread_atforkl().])
70 CFLAGS="$save_CFLAGS"
71 LIBS="$save_LIBS"
73 dnl Checks for header files.
74 AC_HEADER_STDC
75 AC_HEADER_SYS_WAIT
77 AC_CHECK_DECLS([SO_BINDTODEVICE],,, [[#include <sys/types.h>
78                                         #include <sys/socket.h>]])
80 AC_CHECK_HEADER([linux/prctl.h],
81                 AC_CHECK_DECL([PR_SET_NAME],,, [[#include <linux/prctl.h>]]))
82 if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then
83    AC_DEFINE(HAVE_PR_SET_NAME, 1,
84              [Defined if PR_SET_NAME is available (Linux specific)])
87 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/time.h unistd.h libintl.h \
88                   locale.h syslog.h termios.h zlib.h getopt.h limits.h \
89                   time.h])
91 dnl Checks for typedefs, structures, and compiler characteristics.
92 AC_SYS_LARGEFILE
93 AC_C_CONST
94 AC_C_INLINE
95 AC_TYPE_MODE_T
96 AC_TYPE_SIZE_T
97 AC_STRUCT_TM
98 AC_TYPE_PID_T
99 AC_TYPE_SIGNAL
100 AC_TYPE_UINT8_T
101 AC_TYPE_UINT32_T
102 AC_TYPE_UINT64_T
104 dnl Checks for library functions.
105 AC_FUNC_STAT
106 AC_FUNC_FORK
107 AC_FUNC_MEMCMP
108 AC_FUNC_STRFTIME
109 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
110                 strstr strtol setrlimit mlockall getopt_long backtrace \
111                 getpwnam_r getgrnam_r])
112 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
114 AM_PATH_LIBASSUAN([2.0.2],, AC_MSG_ERROR([libassuan not found]))
115 PKG_PROG_PKG_CONFIG()
116 AM_PATH_LIBGCRYPT([1:1.5.0],, AC_MSG_ERROR([libgcrypt not found]))
117 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
118 AM_PATH_GPG_ERROR(,, AC_MSG_ERROR([libgpg-error not found]))
119 AC_SEARCH_LIBS([clock_gettime], [rt])
121 dnl For data file conversion.
122 AC_CHECK_LIB(z, deflate,,
123              AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
125 dnl Remote TCP/TLS connections.
126 AC_ARG_ENABLE(gnutls, AC_HELP_STRING([--enable-gnutls],
127               [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
128               USE_GNUTLS=no)
129 if test "x$USE_GNUTLS" = "xyes"; then
130     PKG_CHECK_MODULES([GNUTLS], [gnutls])
131     AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
133 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
135 dnl Disable gpg-agent.
136 AC_ARG_ENABLE(agent, AC_HELP_STRING([--disable-agent],
137               [Disable public key/gpg-agent support.]), WITH_AGENT=$enableval,
138               WITH_AGENT=yes)
139 if test "x$WITH_AGENT" = "xyes"; then
140     AC_DEFINE(WITH_AGENT, 1, [Define if you want gpg-agent support.])
142 AM_CONDITIONAL(WITH_AGENT, [test "x$WITH_AGENT" = "xyes"])
144 pinentry="/usr/bin/pinentry"
145 dnl Default pinentry location.
146 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
147               [Default location of the pinentry binary (/usr/bin/pinentry)]),
148               pinentry="$withval")
149 AC_SUBST(pinentry)
150 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"],
151                    [Default location of the pinentry binary.])
153 # Cracklib support (requires pinentry support).
154 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality], 
155               [Enable password quality checking with cracklib.]),
156               WITH_QUALITY=$enableval, WITH_QUALITY=no)
157 if test "x$WITH_QUALITY" = "xyes"; then
158     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
159     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
160     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
162 AM_CONDITIONAL(WITH_QUALITY, [test "x$WITH_QUALITY" = "xyes"])
164 crackdict="/var/cache/cracklib/cracklib_dict"
165 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
166               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
167               crackdict="$withval")
168 AC_SUBST(crackdict)
169 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
172 dnl Libacl support (for data files).
173 AC_ARG_ENABLE(acl, AC_HELP_STRING([--enable-acl],
174               [Enable Access Control List support]), USE_LIBACL=yes,
175               USE_LIBACL=no)
176 if test "x$USE_LIBACL" = "xyes"; then
177     AC_SEARCH_LIBS([acl_get_file], [acl],,
178                     AC_MSG_ERROR([Missing or incomplete libacl installation.]))
179     AC_CHECK_HEADER([sys/acl.h],,
180                     AC_MSG_ERROR([Missing or incomplete libacl installation.]))
181     AC_DEFINE(WITH_LIBACL, 1, [Define if you want libacl support.])
183 AM_CONDITIONAL(WITH_LIBACL, [test "x$USE_LIBACL" = "xyes"])
185 AC_DEFUN([AC_DEBUG],
187     if test "$1"; then
188         ac_cv_sys_debug=$1
189     fi
191     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
192         [ac_cv_sys_debug=no])
193     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
196 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging (memory de/allocations output).]),
197     AC_DEBUG([$enableval]), AC_DEBUG)
199 AC_DEFUN([AC_MEM_DEBUG],
201     if test "$1"; then
202         ac_cv_sys_mem_debug=$1
203     fi
205     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
206         [ac_cv_sys_mem_debug=no])
207     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
210 AC_DEFUN([AC_MUTEX_DEBUG],
212     if test "$1"; then
213         ac_cv_sys_mutex_debug=$1
214     fi
216     AC_CACHE_CHECK([if mutex debugging is wanted], [ac_cv_sys_mutex_debug],
217         [ac_cv_sys_mutex_debug=no])
218     AM_CONDITIONAL([WITH_MUTEX_DEBUG], [test "$ac_cv_sys_mutex_debug" = "yes"])
221 AC_ARG_ENABLE(mutex_debug, AC_HELP_STRING([--enable-mutex-debug], [Enable mutex debugging output.]),
222     AC_MUTEX_DEBUG([$enableval]), AC_MUTEX_DEBUG)
224 dnl Memory debugging.
225 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Disable internal memory manager.]),
226     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
227 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
229 # Default pwmd home directory.
230 AC_ARG_WITH(pwmd_homedir, AC_HELP_STRING([--with-pwmd-homedir=PATH],
231               [Default pwmd home directory (~/.pwmd)]),
232               pwmd_homedir="$withval", pwmd_homedir=)
233 if test x"$pwmd_homedir" != "x"; then
234    AC_DEFINE_UNQUOTED(PWMD_HOMEDIR, ["$pwmd_homedir"],
235                                     [Default pwmd home directory (~/.pwmd).])
238 VERSION_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
239 VERSION_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
240 VERSION_PATCH="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`"
241 VERSION_NUM="`printf 0x%02x%02x%02X ${VERSION_MAJOR} ${VERSION_MINOR} ${VERSION_PATCH}`"
242 AC_DEFINE_UNQUOTED(VERSION_HEX, ${VERSION_NUM}, [For the file header.])
244 dnl Disable optimizing of memset(). GCC and CLang (and others?) accept
245 dnl multiple optimization flags and use the last one specified. The
246 dnl non-optimized memset() may still use any CPU features found in the
247 dnl user specified CFLAGS (-mtune) and libc.
248 CFLAGS_ORIG="$CFLAGS"
249 CFLAGS_MEMZERO="$CFLAGS -O0"
250 CFLAGS=
251 AC_SUBST(CFLAGS_ORIG)
252 AC_SUBST(CFLAGS_MEMZERO)
254 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/pwmd.1 po/Makefile.in
255                  tests/Makefile])
256 AC_OUTPUT
257 echo
258 echo "Features:"
259 echo "    With gpg-agent..: $WITH_AGENT"
260 echo "    Pinentry binary.: $pinentry"
261 echo "    Cracklib........: $WITH_QUALITY"
262 echo "    Cracklib dict...: $crackdict"
263 echo "    TCP (GnuTLS)....: $USE_GNUTLS"
264 echo "    ACL.............: $USE_LIBACL"
266 if test x"$pwmd_homedir" != "x"; then
267 echo "    Home directory..: $pwmd_homedir"
268 else
269 echo "    Home directory..: ~/.pwmd"
272 echo "    Debug...........: ${ac_cv_sys_debug}"
273 echo "    Memory debug....: ${ac_cv_sys_mem_debug}"
274 echo "    Mutex debug.....: ${ac_cv_sys_mutex_debug}"