configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.60)
   3 AC_INIT(pwmd, 3.0.2-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])
  15
  16 dnl Checks for programs.
  17 AC_PROG_CC_C99
  18
  19 if test "$ac_cv_prog_cc_c99" = "no"; then
  20     AC_MSG_WARN("Unable to find a C99 compatible compiler.")
  21 fi
  22
  23 AX_C_BIGENDIAN_CROSS
  24 AC_PROG_AWK
  25 AC_PROG_LN_S
  26 AC_PROG_INSTALL
  27 AC_PROG_LN_S
  28 AC_PROG_CPP
  29 AC_PROG_MKDIR_P
  30
  31 dnl Checks for library functions.
  32 AX_PTHREAD(, [POSIX threads are required])
  33 CC="$PTHREAD_CC"
  34 save_CFLAGS="$CFLAGS"
  35 save_LIBS="$LIBS"
  36 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
  37 LIBS="$PTHREAD_LIBS $LIBS"
  38
  39 acx_pthread_mutex_timedlock_ok=no
  40 AC_MSG_CHECKING([for pthread_mutex_timedlock()])
  41 AC_TRY_LINK_FUNC(pthread_mutex_timedlock, acx_pthread_mutex_timedlock_ok=yes)
  42 AC_MSG_RESULT($acx_pthread_mutex_timedlock_ok)
  43 if test x"$acx_pthread_mutex_timedlock_ok" = "xyes"; then
  44     AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK, 1, [Define if your OS has pthread_mutex_timedlock().])
  45 fi
  46
  47 acx_pthread_testcancel_ok=no
  48 AC_MSG_CHECKING([for pthread_testcancel()])
  49 AC_TRY_LINK_FUNC(pthread_testcancel, acx_pthread_testcancel_ok=yes)
  50 AC_MSG_RESULT($acx_pthread_testcancel_ok)
  51 if test x"$acx_pthread_testcancel_ok" = "xyes"; then
  52     AC_DEFINE(HAVE_PTHREAD_TESTCANCEL, 1, [Define if your OS has pthread_testcancel().])
  53 fi
  54
  55 acx_pthread_cancel_ok=no
  56 AC_MSG_CHECKING([for pthread_cancel()])
  57 AC_TRY_LINK_FUNC(pthread_cancel, acx_pthread_cancel_ok=yes)
  58 AC_MSG_RESULT($acx_pthread_cancel_ok)
  59 if test x"$acx_pthread_cancel_ok" = "xyes"; then
  60     AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if your OS has pthread_cancel().])
  61 fi
  62
  63 acx_pthread_atfork_ok=no
  64 AC_MSG_CHECKING([for pthread_atfork()])
  65 AC_TRY_LINK_FUNC(pthread_atfork, acx_pthread_atfork_ok=yes)
  66 AC_MSG_RESULT($acx_pthread_atfork_ok)
  67 if test x"$acx_pthread_atfork_ok" = "xyes"; then
  68     AC_DEFINE(HAVE_PTHREAD_ATFORK, 1, [Define if your OS has pthread_atfork().])
  69 fi
  70
  71 CFLAGS="$save_CFLAGS"
  72 LIBS="$save_LIBS"
  73
  74 dnl Checks for header files.
  75 AC_HEADER_STDC
  76 AC_HEADER_SYS_WAIT
  77
  78 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/time.h unistd.h libintl.h \
  79                   locale.h syslog.h termios.h getopt.h limits.h time.h])
  80
  81 AC_CHECK_DECLS([SO_BINDTODEVICE],,, [[#include <sys/types.h>
  82                                       #include <sys/socket.h>]])
  83
  84 case "$target_os" in
  85      linux*)
  86         AC_CHECK_HEADERS([linux/sockios.h linux/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
  94
  95         if test "x$ac_cv_header_linux_prctl_h" = xyes; then
  96            AC_CHECK_DECL([PR_SET_NAME],,, [[#include <linux/prctl.h>]])
  97               if test "x$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
 101         fi
 102         ;;
 103      openbsd*)
 104         ;;
 105      *bsd*)
 106         AC_CHECK_HEADERS([sys/filio.h])
 107         if test "x$ac_cv_header_sys_filio_h" = xyes; then
 108                 AC_CHECK_DECL([FIONWRITE],,, [[#include <sys/filio.h>]])
 109                 if test "x$ac_cv_have_decl_FIONWRITE" = xyes; then
 110                         AC_DEFINE(HAVE_DECL_FIONWRITE, 1,
 111                                 [Defined if FIONWRITE is available (*BSD specific, not OpenBSD)])
 112                 fi
 113         fi
 114         ;;
 115      *)
 116 dnl     All others use SO_SNDLOWAT.
 117         ;;
 118 esac
 119
 120 dnl Checks for typedefs, structures, and compiler characteristics.
 121 AC_SYS_LARGEFILE
 122 AC_C_CONST
 123 AC_C_INLINE
 124 AC_TYPE_MODE_T
 125 AC_TYPE_SIZE_T
 126 AC_STRUCT_TM
 127 AC_TYPE_PID_T
 128 AC_TYPE_SIGNAL
 129 AC_TYPE_UINT8_T
 130 AC_TYPE_UINT32_T
 131 AC_TYPE_UINT64_T
 132
 133 dnl Checks for library functions.
 134 AC_FUNC_STAT
 135 AC_FUNC_FORK
 136 AC_FUNC_MEMCMP
 137 AC_FUNC_STRFTIME
 138 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
 139                 strstr strtol setrlimit mlockall getopt_long backtrace \
 140                 getpwnam_r getgrnam_r])
 141 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
 142
 143 AM_PATH_LIBASSUAN([2.0.2],, AC_MSG_ERROR([libassuan not found]))
 144 PKG_PROG_PKG_CONFIG()
 145 AM_PATH_LIBGCRYPT([1:1.5.0],, AC_MSG_ERROR([libgcrypt not found]))
 146 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
 147 AM_PATH_GPG_ERROR(,, AC_MSG_ERROR([libgpg-error not found]))
 148 AC_SEARCH_LIBS([clock_gettime], [rt])
 149
 150 dnl For data file conversion.
 151 AX_CHECK_ZLIB
 152
 153 dnl Remote TCP/TLS connections.
 154 AC_ARG_ENABLE(gnutls, AC_HELP_STRING([--enable-gnutls],
 155               [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
 156               USE_GNUTLS=no)
 157 if test "x$USE_GNUTLS" = "xyes"; then
 158     PKG_CHECK_MODULES([GNUTLS], [gnutls])
 159     AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
 160 fi
 161 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
 162
 163 dnl Enable gpg-agent support.
 164 AC_ARG_ENABLE(agent, AC_HELP_STRING([--enable-agent],
 165               [Enable public key/gpg-agent support.]), WITH_AGENT=$enableval,
 166               WITH_AGENT=no)
 167 if test "x$WITH_AGENT" = "xyes"; then
 168     AC_DEFINE(WITH_AGENT, 1, [Define if you want gpg-agent support.])
 169 fi
 170 AM_CONDITIONAL(WITH_AGENT, [test "x$WITH_AGENT" = "xyes"])
 171
 172 pinentry="/usr/bin/pinentry"
 173 dnl Default pinentry location.
 174 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
 175               [Default location of the pinentry binary (/usr/bin/pinentry)]),
 176               pinentry="$withval")
 177 AC_SUBST(pinentry)
 178 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"],
 179                    [Default location of the pinentry binary.])
 180
 181 # Cracklib support (requires pinentry support).
 182 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality],
 183               [Enable password quality checking with cracklib.]),
 184               WITH_QUALITY=$enableval, WITH_QUALITY=no)
 185 if test "x$WITH_QUALITY" = "xyes"; then
 186     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 187     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 188     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
 189 fi
 190 AM_CONDITIONAL(WITH_QUALITY, [test "x$WITH_QUALITY" = "xyes"])
 191
 192 crackdict="/var/cache/cracklib/cracklib_dict"
 193 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
 194               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
 195               crackdict="$withval")
 196 AC_SUBST(crackdict)
 197 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
 198
 199
 200 dnl Libacl support (for data files).
 201 AC_ARG_ENABLE(acl, AC_HELP_STRING([--enable-acl],
 202               [Enable Access Control List support]), USE_LIBACL=yes,
 203               USE_LIBACL=no)
 204 if test "x$USE_LIBACL" = "xyes"; then
 205     AC_SEARCH_LIBS([acl_get_file], [acl],,
 206                     AC_MSG_ERROR([Missing or incomplete libacl installation.]))
 207     AC_CHECK_HEADER([sys/acl.h],,
 208                     AC_MSG_ERROR([Missing or incomplete libacl installation.]))
 209     AC_DEFINE(WITH_LIBACL, 1, [Define if you want libacl support.])
 210 fi
 211 AM_CONDITIONAL(WITH_LIBACL, [test "x$USE_LIBACL" = "xyes"])
 212
 213 AC_DEFUN([AC_DEBUG],
 214 [
 215     if test "$1"; then
 216         ac_cv_sys_debug=$1
 217     fi
 218
 219     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
 220         [ac_cv_sys_debug=no])
 221     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
 222 ])
 223
 224 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging (memory de/allocations output).]),
 225     AC_DEBUG([$enableval]), AC_DEBUG)
 226
 227 AC_DEFUN([AC_MEM_DEBUG],
 228 [
 229     if test "$1"; then
 230         ac_cv_sys_mem_debug=$1
 231     fi
 232
 233     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
 234         [ac_cv_sys_mem_debug=no])
 235     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
 236 ])
 237
 238 AC_DEFUN([AC_MUTEX_DEBUG],
 239 [
 240     if test "$1"; then
 241         ac_cv_sys_mutex_debug=$1
 242     fi
 243
 244     AC_CACHE_CHECK([if mutex debugging is wanted], [ac_cv_sys_mutex_debug],
 245         [ac_cv_sys_mutex_debug=no])
 246     AM_CONDITIONAL([WITH_MUTEX_DEBUG], [test "$ac_cv_sys_mutex_debug" = "yes"])
 247 ])
 248
 249 AC_ARG_ENABLE(mutex_debug, AC_HELP_STRING([--enable-mutex-debug], [Enable mutex debugging output.]),
 250     AC_MUTEX_DEBUG([$enableval]), AC_MUTEX_DEBUG)
 251
 252 dnl Memory debugging.
 253 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Disable internal memory manager.]),
 254     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
 255 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
 256
 257 # Default pwmd home directory.
 258 AC_ARG_WITH(pwmd_homedir, AC_HELP_STRING([--with-pwmd-homedir=PATH],
 259               [Default pwmd home directory (~/.pwmd)]),
 260               pwmd_homedir="$withval", pwmd_homedir=)
 261 if test x"$pwmd_homedir" != "x"; then
 262    AC_DEFINE_UNQUOTED(PWMD_HOMEDIR, ["$pwmd_homedir"],
 263                                     [Default pwmd home directory (~/.pwmd).])
 264 fi
 265
 266 VERSION_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
 267 VERSION_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
 268 VERSION_PATCH="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`"
 269 VERSION_NUM="`printf 0x%02x%02x%02X ${VERSION_MAJOR} ${VERSION_MINOR} ${VERSION_PATCH}`"
 270 AC_DEFINE_UNQUOTED(VERSION_HEX, ${VERSION_NUM}, [For the file header.])
 271
 272 dnl Disable optimizing of memset(). GCC and CLang (and others?) accept
 273 dnl multiple optimization flags and use the last one specified. The
 274 dnl non-optimized memset() may still use any CPU features found in the
 275 dnl user specified CFLAGS (-mtune) and libc.
 276 CFLAGS_ORIG="$CFLAGS"
 277 CFLAGS_MEMZERO="$CFLAGS -O0"
 278 CFLAGS=
 279 AC_SUBST(CFLAGS_ORIG)
 280 AC_SUBST(CFLAGS_MEMZERO)
 281
 282 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile po/Makefile.in
 283                  tests/Makefile])
 284 AC_OUTPUT
 285 echo
 286 echo "Features:"
 287 echo "    With gpg-agent..: $WITH_AGENT"
 288 echo "    Pinentry binary.: $pinentry"
 289 echo "    Cracklib........: $WITH_QUALITY"
 290 echo "    Cracklib dict...: $crackdict"
 291 echo "    TCP (GnuTLS)....: $USE_GNUTLS"
 292 echo "    ACL.............: $USE_LIBACL"
 293
 294 if test x"$pwmd_homedir" != "x"; then
 295 echo "    Home directory..: $pwmd_homedir"
 296 else
 297 echo "    Home directory..: ~/.pwmd"
 298 fi
 299
 300 echo "    Debug...........: ${ac_cv_sys_debug}"
 301 echo "    Memory debug....: ${ac_cv_sys_mem_debug}"
 302 echo "    Mutex debug.....: ${ac_cv_sys_mutex_debug}"