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_PTH(1.0.5,, AC_MSG_ERROR([libassuan-pth 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 AC_CHECK_PTH(, yes, yes, no, ,
  33              AC_MSG_ERROR([Missing or incomplete libpth installation]))
  34
  35 AC_MSG_CHECKING([if zlib is >= 1.2.2.1])
  36 AC_TRY_RUN([
  37             #include <stdio.h>
  38             #include <zlib.h>
  39
  40             int main()
  41             {
  42                 if (ZLIB_VERNUM < 0x1221)
  43                     exit(1);
  44
  45                 exit(0);
  46             }], AC_MSG_RESULT([yes]),
  47             AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
  48
  49 dnl Checks for header files.
  50 AC_HEADER_STDC
  51 AC_HEADER_SYS_WAIT
  52 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/time.h unistd.h libintl.h \
  53                   locale.h syslog.h termios.h zlib.h])
  54
  55 dnl Checks for typedefs, structures, and compiler characteristics.
  56 AC_C_CONST
  57 AC_C_INLINE
  58 AC_TYPE_MODE_T
  59 AC_TYPE_SIZE_T
  60 AC_STRUCT_TM
  61 AC_TYPE_PID_T
  62 AC_TYPE_SIGNAL
  63
  64 dnl Checks for library functions.
  65 AM_GNU_GETTEXT
  66 AC_FUNC_STAT
  67 AC_FUNC_FORK
  68 AC_FUNC_MALLOC
  69 AC_FUNC_MEMCMP
  70 AC_FUNC_MMAP
  71 AC_FUNC_STRFTIME
  72 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
  73                 strstr strtol setrlimit mlockall])
  74
  75 AC_TRY_COMPILE([
  76                 #include <stdio.h>
  77                 #include <sys/mman.h>], [
  78                 int main()
  79                 {
  80                     void *p = mmap(NULL, 1024, PROT_READ,
  81                                    MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
  82                     exit(0);
  83                 }],
  84                 [have_mmap_anonymous=yes], [have_mmap_anonymous=no])
  85
  86 if test "$have_mmap_anonymous" = "yes"; then
  87     AC_DEFINE([MMAP_ANONYMOUS], 1, \
  88               [Define if your mmap() supports the MAP_ANONYMOUS flag.])
  89 fi
  90
  91 AC_DEFUN([AC_DEBUG],
  92 [
  93     if test "$1"; then
  94         ac_cv_sys_debug=$1
  95     fi
  96
  97     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
  98         [ac_cv_sys_debug=no])
  99     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
 100 ])
 101
 102 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging.]),
 103     AC_DEBUG([$enableval]), AC_DEBUG)
 104
 105 AC_DEFUN([AC_MEM_DEBUG],
 106 [
 107     if test "$1"; then
 108         ac_cv_sys_mem_debug=$1
 109     fi
 110
 111     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
 112         [ac_cv_sys_mem_debug=no])
 113     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
 114 ])
 115
 116 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Enable memory debugging.]),
 117     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
 118 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
 119
 120 AC_DEFINE([DEFAULT_RECURSION_DEPTH], 20, \
 121           [Default number of target recursions before returning an error.])
 122
 123 AC_DEFINE([DEFAULT_ZLIB_BUFSIZE], 65536, \
 124           [Default input and output buffer chunk sizes. Affects status messages.])
 125
 126 # Pinentry support.
 127 AC_ARG_ENABLE(pinentry, AC_HELP_STRING([--disable-pinentry],
 128               [Disable pinentry(1) support.]), USE_PINENTRY=$enableval,
 129               USE_PINENTRY=yes)
 130 if test "x$USE_PINENTRY" = "xyes"; then
 131     AC_DEFINE(WITH_PINENTRY, 1, [Define if you want pinentry(1) support.])
 132 fi
 133 AM_CONDITIONAL(WITH_PINENTRY, [test "x$USE_PINENTRY" = "xyes"])
 134
 135 pinentry="/usr/bin/pinentry"
 136 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
 137               [Default location of the pinentry binary (/usr/bin/pinentry)]),
 138               pinentry="$withval")
 139 AC_SUBST(pinentry)
 140 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"], [Default location of the pinentry binary.])
 141
 142 # Cracklib support (requires pinentry support).
 143 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality],
 144               [Enable password quality checking with cracklib.]),
 145               CRACKLIB=$enableval, CRACKLIB=no)
 146 if test "x$CRACKLIB" = "xyes"; then
 147     if test "x$USE_PINENTRY" != "xyes"; then
 148         AC_MSG_ERROR([--enable-quality needs --enable-pinentry])
 149     fi
 150
 151     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 152     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 153     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
 154 fi
 155 AM_CONDITIONAL(WITH_QUALITY, [test "x$USE_CRACKLIB" = "xyes"])
 156
 157 crackdict="/var/cache/cracklib/cracklib_dict"
 158 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
 159               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
 160               crackdict="$withval")
 161 AC_SUBST(crackdict)
 162 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
 163
 164 VER_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
 165 VER_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
 166 AC_DEFINE_UNQUOTED(VERSION_HEX, 0x${VER_MAJOR}${VER_MINOR}, [For the file header.])
 167
 168 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/pwmd.1 po/Makefile.in])
 169 AC_OUTPUT
 170 echo
 171 echo "Features:"
 172 echo "    Debug: ${ac_cv_sys_debug}"
 173 echo "    Memory debug: ${ac_cv_sys_mem_debug}"
 174 echo "    Pinentry: $USE_PINENTRY"
 175 echo "    Pinentry location: $pinentry"
 176 echo "    Cracklib: $CRACKLIB"
 177 echo "    Cracklib dictionary: $crackdict"