configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.60)
   3 AC_INIT(pwmd, 3.0.13-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 "$ac_cv_prog_cc_c99" = "no"; then
  20     AC_MSG_WARN("Unable to find a C99 compatible compiler.")
  21 fi
  22
  23 AX_C_BIGENDIAN_CROSS
  24 AC_PROG_AWK
  25 AC_PROG_LN_S
  26 AC_PROG_INSTALL
  27 AC_PROG_LN_S
  28 AC_PROG_CPP
  29 AC_PROG_MKDIR_P
  30
  31 dnl Checks for library functions.
  32 AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=2],
  33                       [CPPFLAGS="$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 $LIBS"
  40
  41 acx_pthread_testcancel_ok=no
  42 AC_MSG_CHECKING([for pthread_testcancel()])
  43 AC_TRY_LINK_FUNC(pthread_testcancel, acx_pthread_testcancel_ok=yes)
  44 AC_MSG_RESULT($acx_pthread_testcancel_ok)
  45 if test x"$acx_pthread_testcancel_ok" = "xyes"; then
  46     AC_DEFINE(HAVE_PTHREAD_TESTCANCEL, 1, [Define if your OS has pthread_testcancel().])
  47 fi
  48
  49 acx_pthread_cancel_ok=no
  50 AC_MSG_CHECKING([for pthread_cancel()])
  51 AC_TRY_LINK_FUNC(pthread_cancel, acx_pthread_cancel_ok=yes)
  52 AC_MSG_RESULT($acx_pthread_cancel_ok)
  53 if test x"$acx_pthread_cancel_ok" = "xyes"; then
  54     AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if your OS has pthread_cancel().])
  55 fi
  56
  57 acx_pthread_atfork_ok=no
  58 AC_MSG_CHECKING([for pthread_atfork()])
  59 AC_TRY_LINK_FUNC(pthread_atfork, acx_pthread_atfork_ok=yes)
  60 AC_MSG_RESULT($acx_pthread_atfork_ok)
  61 if test x"$acx_pthread_atfork_ok" = "xyes"; then
  62     AC_DEFINE(HAVE_PTHREAD_ATFORK, 1, [Define if your OS has pthread_atfork().])
  63 fi
  64
  65 dnl Checks for header files.
  66 AC_HEADER_STDC
  67 AC_HEADER_SYS_WAIT
  68
  69 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h strings.h sys/time.h unistd.h \
  70                   libintl.h locale.h syslog.h termios.h getopt.h limits.h \
  71                   time.h sys/select.h])
  72
  73 AC_CHECK_DECLS([SO_BINDTODEVICE],,, [[#include <sys/types.h>
  74                                       #include <sys/socket.h>]])
  75
  76 case "$target_os" in
  77      linux*)
  78         AC_CHECK_HEADERS([linux/sockios.h sys/prctl.h])
  79         if test "x$ac_cv_header_linux_sockios_h" = xyes; then
  80                 AC_CHECK_DECL([SIOCOUTQ],,, [[#include <linux/sockios.h>]])
  81                 if test "x$ac_cv_have_decl_SIOCOUTQ" = xyes; then
  82                         AC_DEFINE(HAVE_DECL_SIOCOUTQ, 1,
  83                                 [Defined if SIOCOUTQ is available (Linux specific)])
  84                 fi
  85         fi
  86
  87         if test "x$ac_cv_header_sys_prctl_h" = xyes; then
  88            AC_CHECK_DECL([PR_SET_NAME],,, [[#include <sys/prctl.h>]])
  89               if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then
  90                     AC_DEFINE(HAVE_PR_SET_NAME, 1,
  91                              [Defined if PR_SET_NAME is available (Linux specific)])
  92               fi
  93
  94            AC_CHECK_DECL([PR_SET_DUMPABLE],,, [[#include <sys/prctl.h>]])
  95               if test "x$ac_cv_have_decl_PR_SET_DUMPABLE" = xyes; then
  96                     AC_DEFINE(HAVE_PR_SET_DUMPABLE, 1,
  97                              [Defined if PR_SET_DUMPABLE is available (Linux specific)])
  98               fi
  99         fi
 100         ;;
 101      openbsd*)
 102         ;;
 103      *bsd*)
 104         AC_CHECK_HEADERS([sys/filio.h])
 105         if test "x$ac_cv_header_sys_filio_h" = xyes; then
 106                 AC_CHECK_DECL([FIONWRITE],,, [[#include <sys/filio.h>]])
 107                 if test "x$ac_cv_have_decl_FIONWRITE" = xyes; then
 108                         AC_DEFINE(HAVE_DECL_FIONWRITE, 1,
 109                                 [Defined if FIONWRITE is available (*BSD specific, not OpenBSD)])
 110                 fi
 111         fi
 112         ;;
 113      *)
 114 dnl     All others use SO_SNDLOWAT.
 115         ;;
 116 esac
 117
 118 dnl Checks for typedefs, structures, and compiler characteristics.
 119 AC_SYS_LARGEFILE
 120 AC_C_CONST
 121 AC_C_INLINE
 122 AC_TYPE_MODE_T
 123 AC_TYPE_SIZE_T
 124 AC_STRUCT_TM
 125 AC_TYPE_PID_T
 126 AC_TYPE_SIGNAL
 127 AC_TYPE_UINT8_T
 128 AC_TYPE_UINT32_T
 129 AC_TYPE_UINT64_T
 130
 131 dnl Checks for library functions.
 132 AC_FUNC_STAT
 133 AC_FUNC_FORK
 134 AC_FUNC_MEMCMP
 135 AC_FUNC_STRFTIME
 136 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
 137                 strstr strtol setrlimit mlockall getopt_long backtrace \
 138                 getpwnam_r getgrnam_r])
 139 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
 140
 141 AM_PATH_LIBASSUAN([2.0.2],, AC_MSG_ERROR([libassuan not found]))
 142 PKG_PROG_PKG_CONFIG()
 143 AM_PATH_LIBGCRYPT([1:1.5.0],, AC_MSG_ERROR([libgcrypt not found]))
 144 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
 145 AM_PATH_GPG_ERROR(,, AC_MSG_ERROR([libgpg-error not found]))
 146 AC_SEARCH_LIBS([clock_gettime], [rt])
 147
 148 dnl For data file conversion.
 149 AX_CHECK_ZLIB
 150
 151 dnl Remote TCP/TLS connections.
 152 AC_ARG_ENABLE(gnutls, AC_HELP_STRING([--enable-gnutls],
 153               [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
 154               USE_GNUTLS=no)
 155 if test "x$USE_GNUTLS" = "xyes"; then
 156     PKG_CHECK_MODULES([GNUTLS], [gnutls])
 157     AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
 158 fi
 159 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
 160
 161 dnl Enable gpg-agent support.
 162 AC_ARG_ENABLE(agent, AC_HELP_STRING([--enable-agent],
 163               [Enable public key/gpg-agent support.]), WITH_AGENT=$enableval,
 164               WITH_AGENT=no)
 165 if test "x$WITH_AGENT" = "xyes"; then
 166     AC_DEFINE(WITH_AGENT, 1, [Define if you want gpg-agent support.])
 167 fi
 168 AM_CONDITIONAL(WITH_AGENT, [test "x$WITH_AGENT" = "xyes"])
 169
 170 pinentry="/usr/bin/pinentry"
 171 dnl Default pinentry location.
 172 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
 173               [Default location of the pinentry binary (/usr/bin/pinentry)]),
 174               pinentry="$withval")
 175 AC_SUBST(pinentry)
 176 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"],
 177                    [Default location of the pinentry binary.])
 178
 179 # Cracklib support (requires pinentry support).
 180 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality],
 181               [Enable password quality checking with cracklib.]),
 182               WITH_QUALITY=$enableval, WITH_QUALITY=no)
 183 if test "x$WITH_QUALITY" = "xyes"; then
 184     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 185     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 186     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
 187 fi
 188 AM_CONDITIONAL(WITH_QUALITY, [test "x$WITH_QUALITY" = "xyes"])
 189
 190 crackdict="/var/cache/cracklib/cracklib_dict"
 191 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
 192               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
 193               crackdict="$withval")
 194 AC_SUBST(crackdict)
 195 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
 196
 197 AC_DEFUN([AC_DEBUG],
 198 [
 199     if test "$1"; then
 200         ac_cv_sys_debug=$1
 201     fi
 202
 203     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
 204         [ac_cv_sys_debug=no])
 205     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
 206 ])
 207
 208 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging (memory de/allocations output).]),
 209     AC_DEBUG([$enableval]), AC_DEBUG)
 210
 211 AC_DEFUN([AC_MEM_DEBUG],
 212 [
 213     if test "$1"; then
 214         ac_cv_sys_mem_debug=$1
 215     fi
 216
 217     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
 218         [ac_cv_sys_mem_debug=no])
 219     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
 220 ])
 221
 222 AC_DEFUN([AC_MUTEX_DEBUG],
 223 [
 224     if test "$1"; then
 225         ac_cv_sys_mutex_debug=$1
 226     fi
 227
 228     AC_CACHE_CHECK([if mutex debugging is wanted], [ac_cv_sys_mutex_debug],
 229         [ac_cv_sys_mutex_debug=no])
 230     AM_CONDITIONAL([WITH_MUTEX_DEBUG], [test "$ac_cv_sys_mutex_debug" = "yes"])
 231 ])
 232
 233 AC_ARG_ENABLE(mutex_debug, AC_HELP_STRING([--enable-mutex-debug], [Enable mutex debugging output.]),
 234     AC_MUTEX_DEBUG([$enableval]), AC_MUTEX_DEBUG)
 235
 236 dnl Memory debugging.
 237 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Disable internal memory manager.]),
 238     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
 239 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
 240
 241 # Default pwmd home directory.
 242 AC_ARG_WITH(pwmd_homedir, AC_HELP_STRING([--with-pwmd-homedir=PATH],
 243               [Default pwmd home directory (~/.pwmd)]),
 244               pwmd_homedir="$withval", pwmd_homedir=)
 245 if test x"$pwmd_homedir" != "x"; then
 246    AC_DEFINE_UNQUOTED(PWMD_HOMEDIR, ["$pwmd_homedir"],
 247                                     [Default pwmd home directory (~/.pwmd).])
 248 fi
 249
 250 VERSION_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
 251 VERSION_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
 252 VERSION_PATCH="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`"
 253 VERSION_NUM="`printf 0x%02x%02x%02X ${VERSION_MAJOR} ${VERSION_MINOR} ${VERSION_PATCH}`"
 254 AC_DEFINE_UNQUOTED(VERSION_HEX, ${VERSION_NUM}, [For the file header.])
 255
 256 dnl Disable optimizing of memset(). GCC and CLang (and others?) accept
 257 dnl multiple optimization flags and use the last one specified. The
 258 dnl non-optimized memset() may still use any CPU features found in the
 259 dnl user specified CFLAGS (-mtune) and libc.
 260 CFLAGS_ORIG="$CFLAGS"
 261 CFLAGS_MEMZERO="$CFLAGS -O0"
 262 CFLAGS=
 263 AC_SUBST(CFLAGS_ORIG)
 264 AC_SUBST(CFLAGS_MEMZERO)
 265
 266 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile po/Makefile.in
 267                  tests/Makefile])
 268 AC_OUTPUT
 269 echo
 270 echo "Features:"
 271 echo "    With gpg-agent..: $WITH_AGENT"
 272 echo "    Pinentry binary.: $pinentry"
 273 echo "    Cracklib........: $WITH_QUALITY"
 274 echo "    Cracklib dict...: $crackdict"
 275 echo "    TCP (GnuTLS)....: $USE_GNUTLS"
 276
 277 if test x"$pwmd_homedir" != "x"; then
 278 echo "    Home directory..: $pwmd_homedir"
 279 else
 280 echo "    Home directory..: ~/.pwmd"
 281 fi
 282
 283 echo "    Debug...........: ${ac_cv_sys_debug}"
 284 echo "    Memory debug....: ${ac_cv_sys_mem_debug}"
 285 echo "    Mutex debug.....: ${ac_cv_sys_mutex_debug}"