configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.59)
   3 AC_INIT(pwmd, 2.0-dev, [Ben Kibbey bjk@luxsci.net])
   4 AC_CONFIG_AUX_DIR(build)
   5 AC_CANONICAL_TARGET
   6 AM_INIT_AUTOMAKE([foreign])
   7 AC_PROG_MAKE_SET
   8 AC_CONFIG_SRCDIR([src/pwmd.c])
   9 AM_CONFIG_HEADER([config.h])
  10 AM_GNU_GETTEXT([external])
  11 AM_GNU_GETTEXT_VERSION([0.16.1])
  12 AC_GNU_SOURCE
  13
  14 dnl System specific settings.
  15 case "$target_os" in
  16     linux*)
  17         LIBS="$LIBS -lrt"
  18         ;;
  19     *)
  20         ;;
  21 esac
  22
  23 dnl Checks for programs.
  24 AC_PROG_AWK
  25 AC_PROG_LN_S
  26 AC_PROG_CC
  27 AC_PROG_INSTALL
  28 AC_PROG_LN_S
  29 AC_PROG_RANLIB
  30 AC_PROG_CPP
  31 AC_PROG_MKDIR_P
  32
  33 dnl Checks for library functions.
  34 AM_PATH_GLIB_2_0(,, AC_MSG_ERROR([glib2 not found]))
  35 AM_PATH_LIBGCRYPT(,, AC_MSG_ERROR([libgcrypt not found]))
  36 AM_PATH_XML2(,, AC_MSG_ERROR([libxml2 not found]))
  37 AM_PATH_LIBASSUAN(1.0.5,, AC_MSG_ERROR([libassuan not found]))
  38 AM_PATH_GPG_ERROR(,, AC_MSG_ERROR([libgpg-error not found]))
  39 AC_CHECK_LIB(z, deflate,,
  40             AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
  41 ACX_PTHREAD(, [Missing or incomplete pthread installation])
  42
  43 LIBS="$PTHREAD_LIBS $LIBS"
  44 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
  45 CC="$PTHREAD_CC"
  46
  47 AC_MSG_CHECKING([if zlib is >= 1.2.2.1])
  48 AC_TRY_RUN([
  49             #include <stdio.h>
  50             #include <zlib.h>
  51
  52             int main()
  53             {
  54                 if (ZLIB_VERNUM < 0x1221)
  55                     exit(1);
  56
  57                 exit(0);
  58             }], AC_MSG_RESULT([yes]),
  59             AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
  60
  61 dnl Checks for header files.
  62 AC_HEADER_STDC
  63 AC_HEADER_SYS_WAIT
  64 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/time.h unistd.h libintl.h \
  65                   locale.h syslog.h termios.h zlib.h])
  66
  67 dnl Checks for typedefs, structures, and compiler characteristics.
  68 AC_C_CONST
  69 AC_C_INLINE
  70 AC_TYPE_MODE_T
  71 AC_TYPE_SIZE_T
  72 AC_STRUCT_TM
  73 AC_TYPE_PID_T
  74 AC_TYPE_SIGNAL
  75
  76 dnl Checks for library functions.
  77 AM_GNU_GETTEXT
  78 AC_FUNC_STAT
  79 AC_FUNC_FORK
  80 AC_FUNC_MALLOC
  81 AC_FUNC_MEMCMP
  82 AC_FUNC_MMAP
  83 AC_FUNC_STRFTIME
  84 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
  85                 strstr strtol setrlimit mlockall])
  86
  87 AC_TRY_COMPILE([
  88                 #include <stdio.h>
  89                 #include <sys/mman.h>], [
  90                 int main()
  91                 {
  92                     void *p = mmap(NULL, 1024, PROT_READ,
  93                                    MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
  94                     exit(0);
  95                 }],
  96                 [have_mmap_anonymous=yes], [have_mmap_anonymous=no])
  97
  98 if test "$have_mmap_anonymous" = "yes"; then
  99     AC_DEFINE([MMAP_ANONYMOUS], 1, \
 100               [Define if your mmap() supports the MAP_ANONYMOUS flag.])
 101 fi
 102
 103 AC_DEFUN([AC_DEBUG],
 104 [
 105     if test "$1"; then
 106         ac_cv_sys_debug=$1
 107     fi
 108
 109     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
 110         [ac_cv_sys_debug=no])
 111     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
 112 ])
 113
 114 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging.]),
 115     AC_DEBUG([$enableval]), AC_DEBUG)
 116
 117 AC_DEFUN([AC_MEM_DEBUG],
 118 [
 119     if test "$1"; then
 120         ac_cv_sys_mem_debug=$1
 121     fi
 122
 123     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
 124         [ac_cv_sys_mem_debug=no])
 125     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
 126 ])
 127
 128 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Enable memory debugging.]),
 129     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
 130 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
 131
 132 AC_DEFINE([DEFAULT_RECURSION_DEPTH], 20, \
 133           [Default number of target recursions before returning an error.])
 134
 135 AC_DEFINE([DEFAULT_ZLIB_BUFSIZE], 65536, \
 136           [Default input and output buffer chunk sizes. Affects status messages.])
 137
 138 # GnuTLS support.
 139 AC_ARG_ENABLE(tcp, AC_HELP_STRING([--enable-tcp],
 140               [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
 141               USE_GNUTLS=no)
 142 if test "x$USE_GNUTLS" = "xyes"; then
 143     AM_PATH_LIBGNUTLS(,, AC_MSG_ERROR([libgnutls not found]))
 144     AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
 145 fi
 146 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
 147
 148 # Pinentry support.
 149 AC_ARG_ENABLE(pinentry, AC_HELP_STRING([--disable-pinentry],
 150               [Disable pinentry(1) support.]), USE_PINENTRY=$enableval,
 151               USE_PINENTRY=yes)
 152 if test "x$USE_PINENTRY" = "xyes"; then
 153     AC_DEFINE(WITH_PINENTRY, 1, [Define if you want pinentry(1) support.])
 154 fi
 155 AM_CONDITIONAL(WITH_PINENTRY, [test "x$USE_PINENTRY" = "xyes"])
 156
 157 pinentry="/usr/bin/pinentry"
 158 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
 159               [Default location of the pinentry binary (/usr/bin/pinentry)]),
 160               pinentry="$withval")
 161 AC_SUBST(pinentry)
 162 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"], [Default location of the pinentry binary.])
 163
 164 # Cracklib support (requires pinentry support).
 165 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality],
 166               [Enable password quality checking with cracklib.]),
 167               CRACKLIB=$enableval, CRACKLIB=no)
 168 if test "x$CRACKLIB" = "xyes"; then
 169     if test "x$USE_PINENTRY" != "xyes"; then
 170         AC_MSG_ERROR([--enable-quality needs --enable-pinentry])
 171     fi
 172
 173     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 174     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 175     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
 176 fi
 177 AM_CONDITIONAL(WITH_QUALITY, [test "x$USE_CRACKLIB" = "xyes"])
 178
 179 crackdict="/var/cache/cracklib/cracklib_dict"
 180 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
 181               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
 182               crackdict="$withval")
 183 AC_SUBST(crackdict)
 184 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
 185
 186 VER_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
 187 VER_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
 188 AC_DEFINE_UNQUOTED(VERSION_HEX, 0x${VER_MAJOR}${VER_MINOR}, [For the file header.])
 189
 190 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/pwmd.1 po/Makefile.in])
 191 AC_OUTPUT
 192 echo
 193 echo "Features:"
 194 echo "    Debug: ${ac_cv_sys_debug}"
 195 echo "    Memory debug: ${ac_cv_sys_mem_debug}"
 196 echo "    GnuTLS: $USE_GNUTLS"
 197 echo "    Pinentry: $USE_PINENTRY"
 198 echo "    Pinentry location: $pinentry"
 199 echo "    Cracklib: $CRACKLIB"
 200 echo "    Cracklib dictionary: $crackdict"