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