1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT(pwmd, 3.1.0-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()
10 AC_CONFIG_SRCDIR([src/pwmd.c])
11 AM_CONFIG_HEADER([config.h])
12 AM_GNU_GETTEXT([external])
13 AM_GNU_GETTEXT_VERSION([0.16.1])
15 dnl Checks for programs.
19 if test "$ac_cv_prog_cc_c99" = "no"; then
20 AC_MSG_WARN([Unable to find a C99 compatible compiler.])
30 dnl Checks for library functions.
31 AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=2],
32 [CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"])
37 AX_CHECK_COMPILE_FLAG([-fsanitize=undefined],
38 [CFLAGS="$CFLAGS -fsanitize=undefined"])
42 AX_PTHREAD(, AC_MSG_ERROR([POSIX threads are required.]))
44 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
45 LIBS="$PTHREAD_LIBS $LIBS"
47 acx_pthread_testcancel_ok=no
48 AC_MSG_CHECKING([for pthread_testcancel()])
49 AC_TRY_LINK_FUNC(pthread_testcancel, acx_pthread_testcancel_ok=yes)
50 AC_MSG_RESULT($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"$acx_pthread_atfork_ok" = "xyes"; then
68 AC_DEFINE(HAVE_PTHREAD_ATFORK, 1, [Define if your OS has pthread_atfork().])
71 dnl Checks for header files.
75 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h strings.h sys/time.h unistd.h \
76 libintl.h locale.h syslog.h termios.h getopt.h limits.h \
77 time.h sys/select.h sys/file.h])
79 AC_CHECK_DECLS([SO_BINDTODEVICE],,, [[#include <sys/types.h>
80 #include <sys/socket.h>]])
84 PTHREAD_CFLAGS="-pthread"
85 PTHREAD_LIBS="-pthread"
93 AC_CHECK_HEADERS([linux/sockios.h sys/prctl.h])
94 if test "x$ac_cv_header_linux_sockios_h" = xyes; then
95 AC_CHECK_DECL([SIOCOUTQ],,, [[#include <linux/sockios.h>]])
96 if test "x$ac_cv_have_decl_SIOCOUTQ" = xyes; then
97 AC_DEFINE(HAVE_DECL_SIOCOUTQ, 1,
98 [Defined if SIOCOUTQ is available (Linux specific)])
102 if test "x$ac_cv_header_sys_prctl_h" = xyes; then
103 AC_CHECK_DECL([PR_SET_NAME],,, [[#include <sys/prctl.h>]])
104 if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then
105 AC_DEFINE(HAVE_PR_SET_NAME, 1,
106 [Defined if PR_SET_NAME is available (Linux specific)])
109 AC_CHECK_DECL([PR_SET_DUMPABLE],,, [[#include <sys/prctl.h>]])
110 if test "x$ac_cv_have_decl_PR_SET_DUMPABLE" = xyes; then
111 AC_DEFINE(HAVE_PR_SET_DUMPABLE, 1,
112 [Defined if PR_SET_DUMPABLE is available (Linux specific)])
119 AC_CHECK_HEADERS([sys/filio.h])
120 if test "x$ac_cv_header_sys_filio_h" = xyes; then
121 AC_CHECK_DECL([FIONWRITE],,, [[#include <sys/filio.h>]])
122 if test "x$ac_cv_have_decl_FIONWRITE" = xyes; then
123 AC_DEFINE(HAVE_DECL_FIONWRITE, 1,
124 [Defined if FIONWRITE is available (*BSD specific, not OpenBSD)])
129 dnl All others use SO_SNDLOWAT.
133 dnl Checks for typedefs, structures, and compiler characteristics.
146 dnl Checks for library functions.
151 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
152 strstr strtol setrlimit mlockall getopt_long backtrace \
153 getpwnam_r getgrnam_r flock])
154 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
156 AM_PATH_LIBASSUAN([2.0.2],, AC_MSG_ERROR([libassuan >= 2.0.2 not found]))
157 AM_PATH_LIBGCRYPT([1:1.5.0],, AC_MSG_ERROR([libgcrypt >= 1.5.0 not found]))
158 AM_PATH_GPGME_PTHREAD([1.6.0],, AC_MSG_ERROR([gpgme >= 1.6.0 not found]))
159 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
160 AM_PATH_GPG_ERROR([1.18],, AC_MSG_ERROR([libgpg-error not found]))
161 AC_SEARCH_LIBS([clock_gettime], [rt])
163 dnl Remote TCP/TLS connections.
164 AC_ARG_ENABLE(gnutls, AC_HELP_STRING([--enable-gnutls],
165 [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
167 if test "x$USE_GNUTLS" = "xyes"; then
168 PKG_CHECK_MODULES([GNUTLS], [gnutls >= 3.3.0])
169 AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
171 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
173 dnl Libacl support (for data files).
174 AC_ARG_ENABLE(acl, AC_HELP_STRING([--enable-acl],
175 [Enable Access Control List support for data files]),
176 [USE_LIBACL=yes], [USE_LIBACL=no])
177 if test "x$USE_LIBACL" = "xyes"; then
178 AC_SEARCH_LIBS([acl_get_file], [acl],,
179 AC_MSG_ERROR([Missing or incomplete libacl installation.]))
180 AC_CHECK_HEADER([sys/acl.h],,
181 AC_MSG_ERROR([Missing or incomplete libacl installation.]))
182 AC_DEFINE(WITH_LIBACL, 1, [Define if you want libacl support.])
184 AM_CONDITIONAL(WITH_LIBACL, [test "x$USE_LIBACL" = "xyes"])
192 AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
193 [ac_cv_sys_debug=no])
194 AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
197 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging (memory de/allocations output).]),
198 AC_DEBUG([$enableval]), AC_DEBUG)
200 AC_DEFUN([AC_MEM_DEBUG],
203 ac_cv_sys_mem_debug=$1
206 AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
207 [ac_cv_sys_mem_debug=no])
208 AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
211 AC_DEFUN([AC_MUTEX_DEBUG],
214 ac_cv_sys_mutex_debug=$1
217 AC_CACHE_CHECK([if mutex debugging is wanted], [ac_cv_sys_mutex_debug],
218 [ac_cv_sys_mutex_debug=no])
219 AM_CONDITIONAL([WITH_MUTEX_DEBUG], [test "$ac_cv_sys_mutex_debug" = "yes"])
222 AC_ARG_ENABLE(mutex_debug, AC_HELP_STRING([--enable-mutex-debug], [Enable mutex debugging output.]),
223 AC_MUTEX_DEBUG([$enableval]), AC_MUTEX_DEBUG)
225 dnl Memory debugging.
226 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Disable internal memory manager.]),
227 AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
228 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
230 # Default pwmd home directory.
231 AC_ARG_WITH(pwmd_homedir, AC_HELP_STRING([--with-pwmd-homedir=PATH],
232 [Default pwmd home directory (~/.pwmd)]),
233 pwmd_homedir="$withval", pwmd_homedir=)
234 if test x"$pwmd_homedir" != "x"; then
235 AC_DEFINE_UNQUOTED(PWMD_HOMEDIR, ["$pwmd_homedir"],
236 [Default pwmd home directory (~/.pwmd).])
239 VERSION_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
240 VERSION_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
241 VERSION_PATCH="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`"
242 VERSION_NUM="`printf 0x%02x%02x%02X ${VERSION_MAJOR} ${VERSION_MINOR} ${VERSION_PATCH}`"
243 AC_DEFINE_UNQUOTED(VERSION_HEX, ${VERSION_NUM}, [For the file header.])
245 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/pwmd-dump.1
246 po/Makefile.in tests/Makefile])
250 echo " TCP (GnuTLS)....: $USE_GNUTLS"
251 echo " Data file ACL's.: $USE_LIBACL"
253 if test x"$pwmd_homedir" != "x"; then
254 echo " Home directory..: $pwmd_homedir"
256 echo " Home directory..: ~/.pwmd"
259 echo " Debug...........: ${ac_cv_sys_debug}"
260 echo " Memory debug....: ${ac_cv_sys_mem_debug}"
261 echo " Mutex debug.....: ${ac_cv_sys_mutex_debug}"