configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.61)
   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)
   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_CONFIG_SRCDIR([src/pwmd.c])
  11 AM_CONFIG_HEADER([config.h])
  12 AM_GNU_GETTEXT([external])
  13 AM_GNU_GETTEXT_VERSION([0.16.1])
  14
  15 REQUIRE_LIBGCRYPT_VERSION="1.5.0"
  16 REQUIRE_LIBASSUAN_VERSION="2.3.0"
  17 REQUIRE_LIBGPGERROR_VERSION="1.18"
  18 REQUIRE_LIBGPGME_VERSION="1.7.0"
  19 REQUIRE_GNUPG_VERSION="2.1.15"
  20
  21 AC_DEFINE_UNQUOTED(REQUIRE_LIBASSUAN_VERSION, "$REQUIRE_LIBASSUAN_VERSION",
  22           [Minimum libassuan version.])
  23 AC_DEFINE_UNQUOTED(REQUIRE_LIBGCRYPT_VERSION, "$REQUIRE_LIBGCRYPT_VERSION",
  24           [Minimum libgcrypt version.])
  25 AC_DEFINE_UNQUOTED(REQUIRE_LIBGPGERROR_VERSION, "$REQUIRE_LIBGPGERROR_VERSION",
  26           [Minimum libgpg-error version.])
  27 AC_DEFINE_UNQUOTED(REQUIRE_LIBGPGME_VERSION, "$REQUIRE_LIBGPGME_VERSION",
  28           [Minimum libgpgme version.])
  29 AC_DEFINE_UNQUOTED(REQUIRE_GNUPG_VERSION, "$REQUIRE_GNUPG_VERSION",
  30           [Minimum gnupg version.])
  31
  32 dnl Checks for programs.
  33 AC_PROG_CC_C99
  34 AX_CC_FOR_BUILD
  35
  36 if test "$ac_cv_prog_cc_c99" = "no"; then
  37     AC_MSG_WARN([Unable to find a C99 compatible compiler.])
  38 fi
  39
  40 AC_PROG_AWK
  41 AC_PROG_LN_S
  42 AC_PROG_INSTALL
  43 AC_PROG_LN_S
  44 AC_PROG_CPP
  45 AC_PROG_MKDIR_P
  46
  47 dnl Checks for library functions.
  48 AX_CHECK_COMPILE_FLAG([-D_FORTIFY_SOURCE=2],
  49                       [CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"])
  50 case "${host}" in
  51     *-linux-androideabi)
  52         ;;
  53     *)
  54         AX_CHECK_COMPILE_FLAG([-fsanitize=undefined],
  55                               [CFLAGS="$CFLAGS -fsanitize=undefined"])
  56         ;;
  57 esac
  58
  59 AX_PTHREAD(, AC_MSG_ERROR([POSIX threads are required.]))
  60 CC="$PTHREAD_CC"
  61 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
  62 LIBS="$PTHREAD_LIBS $LIBS"
  63
  64 acx_pthread_testcancel_ok=no
  65 AC_MSG_CHECKING([for pthread_testcancel()])
  66 AC_TRY_LINK_FUNC(pthread_testcancel, acx_pthread_testcancel_ok=yes)
  67 AC_MSG_RESULT($acx_pthread_testcancel_ok)
  68 if test x"$acx_pthread_testcancel_ok" = "xyes"; then
  69     AC_DEFINE(HAVE_PTHREAD_TESTCANCEL, 1, [Define if your OS has pthread_testcancel().])
  70 fi
  71
  72 acx_pthread_cancel_ok=no
  73 AC_MSG_CHECKING([for pthread_cancel()])
  74 AC_TRY_LINK_FUNC(pthread_cancel, acx_pthread_cancel_ok=yes)
  75 AC_MSG_RESULT($acx_pthread_cancel_ok)
  76 if test x"$acx_pthread_cancel_ok" = "xyes"; then
  77     AC_DEFINE(HAVE_PTHREAD_CANCEL, 1, [Define if your OS has pthread_cancel().])
  78 fi
  79
  80 acx_pthread_atfork_ok=no
  81 AC_MSG_CHECKING([for pthread_atfork()])
  82 AC_TRY_LINK_FUNC(pthread_atfork, acx_pthread_atfork_ok=yes)
  83 AC_MSG_RESULT($acx_pthread_atfork_ok)
  84 if test x"$acx_pthread_atfork_ok" = "xyes"; then
  85     AC_DEFINE(HAVE_PTHREAD_ATFORK, 1, [Define if your OS has pthread_atfork().])
  86 fi
  87
  88 dnl Checks for header files.
  89 AC_HEADER_STDC
  90 AC_HEADER_SYS_WAIT
  91
  92 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h strings.h sys/time.h unistd.h \
  93                   libintl.h locale.h syslog.h termios.h getopt.h limits.h \
  94                   time.h sys/select.h sys/file.h])
  95
  96 AC_CHECK_DECLS([SO_BINDTODEVICE],,, [[#include <sys/types.h>
  97                                       #include <sys/socket.h>]])
  98
  99 case "${host}" in
 100     *-linux-androideabi)
 101         PTHREAD_CFLAGS="-pthread"
 102         PTHREAD_LIBS="-pthread"
 103         ;;
 104     *)
 105         ;;
 106 esac
 107
 108 case "$target_os" in
 109      linux*)
 110         AC_CHECK_HEADERS([linux/sockios.h sys/prctl.h])
 111         if test "x$ac_cv_header_linux_sockios_h" = xyes; then
 112                 AC_CHECK_DECL([SIOCOUTQ],,, [[#include <linux/sockios.h>]])
 113                 if test "x$ac_cv_have_decl_SIOCOUTQ" = xyes; then
 114                         AC_DEFINE(HAVE_DECL_SIOCOUTQ, 1,
 115                                 [Defined if SIOCOUTQ is available (Linux specific)])
 116                 fi
 117         fi
 118
 119         if test "x$ac_cv_header_sys_prctl_h" = xyes; then
 120            AC_CHECK_DECL([PR_SET_NAME],,, [[#include <sys/prctl.h>]])
 121               if test "x$ac_cv_have_decl_PR_SET_NAME" = xyes; then
 122                     AC_DEFINE(HAVE_PR_SET_NAME, 1,
 123                              [Defined if PR_SET_NAME is available (Linux specific)])
 124               fi
 125
 126            AC_CHECK_DECL([PR_SET_DUMPABLE],,, [[#include <sys/prctl.h>]])
 127               if test "x$ac_cv_have_decl_PR_SET_DUMPABLE" = xyes; then
 128                     AC_DEFINE(HAVE_PR_SET_DUMPABLE, 1,
 129                              [Defined if PR_SET_DUMPABLE is available (Linux specific)])
 130               fi
 131         fi
 132         ;;
 133      openbsd*)
 134         ;;
 135      *bsd*)
 136         AC_CHECK_HEADERS([sys/filio.h])
 137         if test "x$ac_cv_header_sys_filio_h" = xyes; then
 138                 AC_CHECK_DECL([FIONWRITE],,, [[#include <sys/filio.h>]])
 139                 if test "x$ac_cv_have_decl_FIONWRITE" = xyes; then
 140                         AC_DEFINE(HAVE_DECL_FIONWRITE, 1,
 141                                 [Defined if FIONWRITE is available (*BSD specific, not OpenBSD)])
 142                 fi
 143         fi
 144         ;;
 145      *)
 146 dnl     All others use SO_SNDLOWAT.
 147         ;;
 148 esac
 149
 150 dnl Checks for typedefs, structures, and compiler characteristics.
 151 AC_SYS_LARGEFILE
 152 AC_C_CONST
 153 AC_C_INLINE
 154 AC_TYPE_MODE_T
 155 AC_TYPE_SIZE_T
 156 AC_STRUCT_TM
 157 AC_TYPE_PID_T
 158 AC_TYPE_SIGNAL
 159 AC_TYPE_UINT8_T
 160 AC_TYPE_UINT32_T
 161 AC_TYPE_UINT64_T
 162
 163 dnl Checks for library functions.
 164 AC_FUNC_STAT
 165 AC_FUNC_FORK
 166 AC_FUNC_MEMCMP
 167 AC_FUNC_STRFTIME
 168 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
 169                 strstr strtol setrlimit mlockall getopt_long backtrace \
 170                 getpwnam_r getgrnam_r flock])
 171 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
 172
 173 AM_PATH_GPG_ERROR($REQUIRE_LIBGPGERROR_VERSION,, AC_MSG_ERROR([libgpg-error >= $REQUIRE_LIBGPGERROR_VERSION not found]))
 174 AM_PATH_LIBASSUAN($REQUIRE_LIBASSUAN_VERSION,, AC_MSG_ERROR([libassuan >= $REQUIRE_LIBASSUAN_VERSION not found]))
 175 AM_PATH_LIBGCRYPT([1:$REQUIRE_LIBGCRYPT_VERSION],, AC_MSG_ERROR([libgcrypt >= $REQUIRE_LIBGCRYPT_VERSION not found]))
 176 AM_PATH_GPGME_PTHREAD($REQUIRE_LIBGPGME_VERSION,, AC_MSG_ERROR([libgpgme >= $REQUIRE_LIBGPGME_VERSION not found]))
 177 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
 178 AC_SEARCH_LIBS([clock_gettime], [rt])
 179
 180 dnl Remote TCP/TLS connections.
 181 AC_ARG_ENABLE(gnutls, AC_HELP_STRING([--enable-gnutls],
 182               [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
 183               USE_GNUTLS=no)
 184 if test "x$USE_GNUTLS" = "xyes"; then
 185     PKG_CHECK_MODULES([GNUTLS], [gnutls >= 3.3.0])
 186     AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
 187 fi
 188 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
 189
 190 dnl Libacl support (for data files).
 191 AC_ARG_ENABLE(acl, AC_HELP_STRING([--enable-acl],
 192               [Enable Access Control List support for data files]),
 193               [USE_LIBACL=yes], [USE_LIBACL=no])
 194 if test "x$USE_LIBACL" = "xyes"; then
 195     AC_SEARCH_LIBS([acl_get_file], [acl],,
 196                    AC_MSG_ERROR([Missing or incomplete libacl installation.]))
 197     AC_CHECK_HEADER([sys/acl.h],,
 198                    AC_MSG_ERROR([Missing or incomplete libacl installation.]))
 199     AC_DEFINE(WITH_LIBACL, 1, [Define if you want libacl support.])
 200 fi
 201 AM_CONDITIONAL(WITH_LIBACL, [test "x$USE_LIBACL" = "xyes"])
 202
 203 AC_DEFUN([AC_DEBUG],
 204 [
 205     if test "$1"; then
 206         ac_cv_sys_debug=$1
 207     fi
 208
 209     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
 210         [ac_cv_sys_debug=no])
 211     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
 212 ])
 213
 214 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging (memory de/allocations output).]),
 215     AC_DEBUG([$enableval]), AC_DEBUG)
 216
 217 AC_DEFUN([AC_MEM_DEBUG],
 218 [
 219     if test "$1"; then
 220         ac_cv_sys_mem_debug=$1
 221     fi
 222
 223     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
 224         [ac_cv_sys_mem_debug=no])
 225     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
 226 ])
 227
 228 AC_DEFUN([AC_MUTEX_DEBUG],
 229 [
 230     if test "$1"; then
 231         ac_cv_sys_mutex_debug=$1
 232     fi
 233
 234     AC_CACHE_CHECK([if mutex debugging is wanted], [ac_cv_sys_mutex_debug],
 235         [ac_cv_sys_mutex_debug=no])
 236     AM_CONDITIONAL([WITH_MUTEX_DEBUG], [test "$ac_cv_sys_mutex_debug" = "yes"])
 237 ])
 238
 239 AC_ARG_ENABLE(mutex_debug, AC_HELP_STRING([--enable-mutex-debug], [Enable mutex debugging output.]),
 240     AC_MUTEX_DEBUG([$enableval]), AC_MUTEX_DEBUG)
 241
 242 dnl Memory debugging.
 243 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Disable internal memory manager.]),
 244     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
 245 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
 246
 247 # Default pwmd home directory.
 248 AC_ARG_WITH(pwmd_homedir, AC_HELP_STRING([--with-pwmd-homedir=PATH],
 249               [Default pwmd home directory (~/.pwmd)]),
 250               pwmd_homedir="$withval", pwmd_homedir=)
 251 if test x"$pwmd_homedir" != "x"; then
 252    AC_DEFINE_UNQUOTED(PWMD_HOMEDIR, ["$pwmd_homedir"],
 253                                     [Default pwmd home directory (~/.pwmd).])
 254 fi
 255
 256 VERSION_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
 257 VERSION_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
 258 VERSION_PATCH="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`"
 259 VERSION_NUM="`printf 0x%02x%02x%02X ${VERSION_MAJOR} ${VERSION_MINOR} ${VERSION_PATCH}`"
 260 AC_DEFINE_UNQUOTED(VERSION_HEX, ${VERSION_NUM}, [For the file header.])
 261
 262 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/pwmd-dump.1
 263                  po/Makefile.in tests/Makefile])
 264 AC_OUTPUT
 265 echo
 266 echo "Features:"
 267 echo "    TCP (GnuTLS)....: $USE_GNUTLS"
 268 echo "    Data file ACL's.: $USE_LIBACL"
 269
 270 if test x"$pwmd_homedir" != "x"; then
 271 echo "    Home directory..: $pwmd_homedir"
 272 else
 273 echo "    Home directory..: ~/.pwmd"
 274 fi
 275
 276 echo "    Debug...........: ${ac_cv_sys_debug}"
 277 echo "    Memory debug....: ${ac_cv_sys_mem_debug}"
 278 echo "    Mutex debug.....: ${ac_cv_sys_mutex_debug}"