1 dnl Process this file with autoconf to produce a configure script.
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)
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.
19 if test "$ac_cv_prog_cc_c99" = "no"; then
20 AC_MSG_WARN("Unable to find a C99 compatible compiler.")
30 dnl Checks for library functions.
31 AX_PTHREAD(, [POSIX threads are required])
35 CFLAGS="$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"$acx_pthread_cancel_ok" = "xyes"; then
59 AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if your OS has pthread_cancel().])
65 dnl Checks for header files.
69 AC_CHECK_DECLS([SO_BINDTODEVICE],,, [[#include <sys/types.h>
70 #include <sys/socket.h>]])
72 AC_CHECK_HEADER([linux/prctl.h],
73 AC_CHECK_DECL([PR_SET_NAME],,, [[#include <linux/prctl.h>]]))
74 if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then
75 AC_DEFINE(HAVE_PR_SET_NAME, 1,
76 [Defined if PR_SET_NAME is available (Linux specific)])
79 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/time.h unistd.h libintl.h \
80 locale.h syslog.h termios.h zlib.h getopt.h limits.h \
83 dnl Checks for typedefs, structures, and compiler characteristics.
93 dnl Checks for library functions.
98 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
99 strstr strtol setrlimit mlockall getopt_long backtrace \
100 getpwnam_r getgrnam_r])
101 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
103 AM_PATH_LIBASSUAN([2.0.2],, AC_MSG_ERROR([libassuan not found]))
104 PKG_PROG_PKG_CONFIG()
105 AM_PATH_LIBGCRYPT([1:1.5.0],, AC_MSG_ERROR([libgcrypt not found]))
106 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
107 AM_PATH_GPG_ERROR(,, AC_MSG_ERROR([libgpg-error not found]))
108 AC_SEARCH_LIBS([clock_gettime], [rt])
110 dnl For data file conversion.
111 AC_CHECK_LIB(z, deflate,,
112 AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
114 dnl Remote TCP/TLS connections.
115 AC_ARG_ENABLE(gnutls, AC_HELP_STRING([--enable-gnutls],
116 [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
118 if test "x$USE_GNUTLS" = "xyes"; then
119 PKG_CHECK_MODULES([GNUTLS], [gnutls])
120 AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
122 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
124 dnl Libacl support (for data files).
125 AC_ARG_ENABLE(acl, AC_HELP_STRING([--enable-acl],
126 [Enable Access Control List support]), USE_LIBACL=yes,
128 if test "x$USE_LIBACL" = "xyes"; then
129 AC_SEARCH_LIBS([acl_get_file], [acl],,
130 AC_MSG_ERROR([Missing or incomplete libacl installation.]))
131 AC_CHECK_HEADER([sys/acl.h],,
132 AC_MSG_ERROR([Missing or incomplete libacl installation.]))
133 AC_DEFINE(WITH_LIBACL, 1, [Define if you want libacl support.])
135 AM_CONDITIONAL(WITH_LIBACL, [test "x$USE_LIBACL" = "xyes"])
143 AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
144 [ac_cv_sys_debug=no])
145 AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
148 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging (memory de/allocations output).]),
149 AC_DEBUG([$enableval]), AC_DEBUG)
151 AC_DEFUN([AC_MEM_DEBUG],
154 ac_cv_sys_mem_debug=$1
157 AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
158 [ac_cv_sys_mem_debug=no])
159 AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
162 AC_DEFUN([AC_MUTEX_DEBUG],
165 ac_cv_sys_mutex_debug=$1
168 AC_CACHE_CHECK([if mutex debugging is wanted], [ac_cv_sys_mutex_debug],
169 [ac_cv_sys_mutex_debug=no])
170 AM_CONDITIONAL([WITH_MUTEX_DEBUG], [test "$ac_cv_sys_mutex_debug" = "yes"])
173 AC_ARG_ENABLE(mutex_debug, AC_HELP_STRING([--enable-mutex-debug], [Enable mutex debugging output.]),
174 AC_MUTEX_DEBUG([$enableval]), AC_MUTEX_DEBUG)
176 dnl Memory debugging.
177 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Disable internal memory manager.]),
178 AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
179 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
181 # Default pwmd home directory.
182 AC_ARG_WITH(pwmd_homedir, AC_HELP_STRING([--with-pwmd-homedir=PATH],
183 [Default pwmd home directory (~/.pwmd)]),
184 pwmd_homedir="$withval", pwmd_homedir=)
185 if test x"$pwmd_homedir" != "x"; then
186 AC_DEFINE_UNQUOTED(PWMD_HOMEDIR, ["$pwmd_homedir"],
187 [Default pwmd home directory (~/.pwmd).])
190 VERSION_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
191 VERSION_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
192 VERSION_PATCH="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`"
193 VERSION_NUM="`printf 0x%02x%02x%02X ${VERSION_MAJOR} ${VERSION_MINOR} ${VERSION_PATCH}`"
194 AC_DEFINE_UNQUOTED(VERSION_HEX, ${VERSION_NUM}, [For the file header.])
196 dnl Disable optimizing of memset(). GCC and CLang (and others?) accept
197 dnl multiple optimization flags and use the last one specified. The
198 dnl non-optimized memset() may still use any CPU features found in the
199 dnl user specified CFLAGS (-mtune) and libc.
200 CFLAGS_ORIG="$CFLAGS"
201 CFLAGS_MEMZERO="$CFLAGS -O0"
203 AC_SUBST(CFLAGS_ORIG)
204 AC_SUBST(CFLAGS_MEMZERO)
206 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/pwmd.1 po/Makefile.in
211 echo " TCP (GnuTLS): $USE_GNUTLS"
212 echo " ACL: $USE_LIBACL"
214 if test x"$pwmd_homedir" != "x"; then
215 echo " Home directory: $pwmd_homedir"
217 echo " Home directory: ~/.pwmd"
220 echo " Debug: ${ac_cv_sys_debug}"
221 echo " Memory debug: ${ac_cv_sys_mem_debug}"
222 echo " Mutex debug: ${ac_cv_sys_mutex_debug}"