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