configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.60)
   3 AC_INIT(pwmd, 3.0.12, [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 "$ac_cv_prog_cc_c99" = "no"; then
  20     AC_MSG_WARN("Unable to find a C99 compatible compiler.")
  21 fi
  22
  23 AX_C_BIGENDIAN_CROSS
  24 AC_PROG_AWK
  25 AC_PROG_LN_S
  26 AC_PROG_INSTALL
  27 AC_PROG_LN_S
  28 AC_PROG_CPP
  29 AC_PROG_MKDIR_P
  30
  31 dnl Checks for library functions.
  32 AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=2],
  33                       [CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"])
  34 AX_CHECK_COMPILE_FLAG([-fsanitize=undefined],
  35                       [CFLAGS="$CFLAGS -fsanitize=undefined"])
  36 AX_PTHREAD(, [POSIX threads are required])
  37 CC="$PTHREAD_CC"
  38 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
  39 LIBS="$PTHREAD_LIBS $LIBS"
  40
  41 acx_pthread_mutex_timedlock_ok=no
  42 AC_MSG_CHECKING([for pthread_mutex_timedlock()])
  43 AC_TRY_LINK_FUNC(pthread_mutex_timedlock, acx_pthread_mutex_timedlock_ok=yes)
  44 AC_MSG_RESULT($acx_pthread_mutex_timedlock_ok)
  45 if test x"$acx_pthread_mutex_timedlock_ok" = "xyes"; then
  46     AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK, 1, [Define if your OS has pthread_mutex_timedlock().])
  47 fi
  48
  49 acx_pthread_testcancel_ok=no
  50 AC_MSG_CHECKING([for pthread_testcancel()])
  51 AC_TRY_LINK_FUNC(pthread_testcancel, acx_pthread_testcancel_ok=yes)
  52 AC_MSG_RESULT($acx_pthread_testcancel_ok)
  53 if test x"$acx_pthread_testcancel_ok" = "xyes"; then
  54     AC_DEFINE(HAVE_PTHREAD_TESTCANCEL, 1, [Define if your OS has pthread_testcancel().])
  55 fi
  56
  57 acx_pthread_cancel_ok=no
  58 AC_MSG_CHECKING([for pthread_cancel()])
  59 AC_TRY_LINK_FUNC(pthread_cancel, acx_pthread_cancel_ok=yes)
  60 AC_MSG_RESULT($acx_pthread_cancel_ok)
  61 if test x"$acx_pthread_cancel_ok" = "xyes"; then
  62     AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if your OS has pthread_cancel().])
  63 fi
  64
  65 acx_pthread_atfork_ok=no
  66 AC_MSG_CHECKING([for pthread_atfork()])
  67 AC_TRY_LINK_FUNC(pthread_atfork, acx_pthread_atfork_ok=yes)
  68 AC_MSG_RESULT($acx_pthread_atfork_ok)
  69 if test x"$acx_pthread_atfork_ok" = "xyes"; then
  70     AC_DEFINE(HAVE_PTHREAD_ATFORK, 1, [Define if your OS has pthread_atfork().])
  71 fi
  72
  73 dnl Checks for header files.
  74 AC_HEADER_STDC
  75 AC_HEADER_SYS_WAIT
  76
  77 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h strings.h sys/time.h unistd.h \
  78                   libintl.h locale.h syslog.h termios.h getopt.h limits.h \
  79                   time.h])
  80
  81 AC_CHECK_DECLS([SO_BINDTODEVICE],,, [[#include <sys/types.h>
  82                                       #include <sys/socket.h>]])
  83
  84 case "$target_os" in
  85      linux*)
  86         AC_CHECK_HEADERS([linux/sockios.h 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
  94
  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
 101
 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$ac_cv_have_decl_FIONWRITE" = xyes; then
 116                         AC_DEFINE(HAVE_DECL_FIONWRITE, 1,
 117                                 [Defined if FIONWRITE is available (*BSD specific, not OpenBSD)])
 118                 fi
 119         fi
 120         ;;
 121      *)
 122 dnl     All others use SO_SNDLOWAT.
 123         ;;
 124 esac
 125
 126 dnl Checks for typedefs, structures, and compiler characteristics.
 127 AC_SYS_LARGEFILE
 128 AC_C_CONST
 129 AC_C_INLINE
 130 AC_TYPE_MODE_T
 131 AC_TYPE_SIZE_T
 132 AC_STRUCT_TM
 133 AC_TYPE_PID_T
 134 AC_TYPE_SIGNAL
 135 AC_TYPE_UINT8_T
 136 AC_TYPE_UINT32_T
 137 AC_TYPE_UINT64_T
 138
 139 dnl Checks for library functions.
 140 AC_FUNC_STAT
 141 AC_FUNC_FORK
 142 AC_FUNC_MEMCMP
 143 AC_FUNC_STRFTIME
 144 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
 145                 strstr strtol setrlimit mlockall getopt_long backtrace \
 146                 getpwnam_r getgrnam_r])
 147 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
 148
 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])
 155
 156 dnl For data file conversion.
 157 AX_CHECK_ZLIB
 158
 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.])
 166 fi
 167 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
 168
 169 dnl Enable gpg-agent support.
 170 AC_ARG_ENABLE(agent, AC_HELP_STRING([--enable-agent],
 171               [Enable public key/gpg-agent support.]), WITH_AGENT=$enableval,
 172               WITH_AGENT=no)
 173 if test "x$WITH_AGENT" = "xyes"; then
 174     AC_DEFINE(WITH_AGENT, 1, [Define if you want gpg-agent support.])
 175 fi
 176 AM_CONDITIONAL(WITH_AGENT, [test "x$WITH_AGENT" = "xyes"])
 177
 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.])
 186
 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.])
 195 fi
 196 AM_CONDITIONAL(WITH_QUALITY, [test "x$WITH_QUALITY" = "xyes"])
 197
 198 crackdict="/var/cache/cracklib/cracklib_dict"
 199 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
 200               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
 201               crackdict="$withval")
 202 AC_SUBST(crackdict)
 203 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
 204
 205 AC_DEFUN([AC_DEBUG],
 206 [
 207     if test "$1"; then
 208         ac_cv_sys_debug=$1
 209     fi
 210
 211     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
 212         [ac_cv_sys_debug=no])
 213     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
 214 ])
 215
 216 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging (memory de/allocations output).]),
 217     AC_DEBUG([$enableval]), AC_DEBUG)
 218
 219 AC_DEFUN([AC_MEM_DEBUG],
 220 [
 221     if test "$1"; then
 222         ac_cv_sys_mem_debug=$1
 223     fi
 224
 225     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
 226         [ac_cv_sys_mem_debug=no])
 227     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
 228 ])
 229
 230 AC_DEFUN([AC_MUTEX_DEBUG],
 231 [
 232     if test "$1"; then
 233         ac_cv_sys_mutex_debug=$1
 234     fi
 235
 236     AC_CACHE_CHECK([if mutex debugging is wanted], [ac_cv_sys_mutex_debug],
 237         [ac_cv_sys_mutex_debug=no])
 238     AM_CONDITIONAL([WITH_MUTEX_DEBUG], [test "$ac_cv_sys_mutex_debug" = "yes"])
 239 ])
 240
 241 AC_ARG_ENABLE(mutex_debug, AC_HELP_STRING([--enable-mutex-debug], [Enable mutex debugging output.]),
 242     AC_MUTEX_DEBUG([$enableval]), AC_MUTEX_DEBUG)
 243
 244 dnl Memory debugging.
 245 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Disable internal memory manager.]),
 246     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
 247 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
 248
 249 # Default pwmd home directory.
 250 AC_ARG_WITH(pwmd_homedir, AC_HELP_STRING([--with-pwmd-homedir=PATH],
 251               [Default pwmd home directory (~/.pwmd)]),
 252               pwmd_homedir="$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).])
 256 fi
 257
 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, ${VERSION_NUM}, [For the file header.])
 263
 264 dnl Disable optimizing of memset(). GCC and CLang (and others?) accept
 265 dnl multiple optimization flags and use the last one specified. The
 266 dnl non-optimized memset() may still use any CPU features found in the
 267 dnl user specified CFLAGS (-mtune) and libc.
 268 CFLAGS_ORIG="$CFLAGS"
 269 CFLAGS_MEMZERO="$CFLAGS -O0"
 270 CFLAGS=
 271 AC_SUBST(CFLAGS_ORIG)
 272 AC_SUBST(CFLAGS_MEMZERO)
 273
 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)....: $USE_GNUTLS"
 284
 285 if test x"$pwmd_homedir" != "x"; then
 286 echo "    Home directory..: $pwmd_homedir"
 287 else
 288 echo "    Home directory..: ~/.pwmd"
 289 fi
 290
 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}"