configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.60)
   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_USE_SYSTEM_EXTENSIONS()
   9 AC_CONFIG_SRCDIR([src/pwmd.c])
  10 AM_CONFIG_HEADER([config.h])
  11 AM_GNU_GETTEXT([external])
  12 AM_GNU_GETTEXT_VERSION([0.16.1])
  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 AC_FUNC_STAT
  66 AC_FUNC_FORK
  67 AC_FUNC_MALLOC
  68 AC_FUNC_MEMCMP
  69 AC_FUNC_MMAP
  70 AC_FUNC_STRFTIME
  71 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
  72                 strstr strtol setrlimit mlockall])
  73
  74 AC_TRY_COMPILE([
  75                 #include <stdio.h>
  76                 #include <sys/mman.h>], [
  77                 int main()
  78                 {
  79                     void *p = mmap(NULL, 1024, PROT_READ,
  80                                    MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
  81                     exit(0);
  82                 }],
  83                 [have_mmap_anonymous=yes], [have_mmap_anonymous=no])
  84
  85 if test "$have_mmap_anonymous" = "yes"; then
  86     AC_DEFINE([MMAP_ANONYMOUS], 1, \
  87               [Define if your mmap() supports the MAP_ANONYMOUS flag.])
  88 fi
  89
  90 AC_DEFUN([AC_DEBUG],
  91 [
  92     if test "$1"; then
  93         ac_cv_sys_debug=$1
  94     fi
  95
  96     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
  97         [ac_cv_sys_debug=no])
  98     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
  99 ])
 100
 101 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging.]),
 102     AC_DEBUG([$enableval]), AC_DEBUG)
 103
 104 AC_DEFUN([AC_MEM_DEBUG],
 105 [
 106     if test "$1"; then
 107         ac_cv_sys_mem_debug=$1
 108     fi
 109
 110     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
 111         [ac_cv_sys_mem_debug=no])
 112     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
 113 ])
 114
 115 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Enable memory debugging.]),
 116     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
 117 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
 118
 119 AC_DEFINE([DEFAULT_RECURSION_DEPTH], 20, \
 120           [Default number of target recursions before returning an error.])
 121
 122 AC_DEFINE([DEFAULT_ZLIB_BUFSIZE], 65536, \
 123           [Default input and output buffer chunk sizes. Affects status messages.])
 124
 125 # Pinentry support.
 126 AC_ARG_ENABLE(pinentry, AC_HELP_STRING([--disable-pinentry],
 127               [Disable pinentry(1) support.]), USE_PINENTRY=$enableval,
 128               USE_PINENTRY=yes)
 129 if test "x$USE_PINENTRY" = "xyes"; then
 130     AC_DEFINE(WITH_PINENTRY, 1, [Define if you want pinentry(1) support.])
 131 fi
 132 AM_CONDITIONAL(WITH_PINENTRY, [test "x$USE_PINENTRY" = "xyes"])
 133
 134 pinentry="/usr/bin/pinentry"
 135 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
 136               [Default location of the pinentry binary (/usr/bin/pinentry)]),
 137               pinentry="$withval")
 138 AC_SUBST(pinentry)
 139 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"], [Default location of the pinentry binary.])
 140
 141 # Cracklib support (requires pinentry support).
 142 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality],
 143               [Enable password quality checking with cracklib.]),
 144               CRACKLIB=$enableval, CRACKLIB=no)
 145 if test "x$CRACKLIB" = "xyes"; then
 146     if test "x$USE_PINENTRY" != "xyes"; then
 147         AC_MSG_ERROR([--enable-quality needs --enable-pinentry])
 148     fi
 149
 150     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 151     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 152     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
 153 fi
 154 AM_CONDITIONAL(WITH_QUALITY, [test "x$USE_CRACKLIB" = "xyes"])
 155
 156 crackdict="/var/cache/cracklib/cracklib_dict"
 157 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
 158               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
 159               crackdict="$withval")
 160 AC_SUBST(crackdict)
 161 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
 162
 163 VER_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
 164 VER_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
 165 AC_DEFINE_UNQUOTED(VERSION_HEX, 0x${VER_MAJOR}${VER_MINOR}, [For the file header.])
 166
 167 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/pwmd.1 po/Makefile.in])
 168 AC_OUTPUT
 169 echo
 170 echo "Features:"
 171 echo "    Debug: ${ac_cv_sys_debug}"
 172 echo "    Memory debug: ${ac_cv_sys_mem_debug}"
 173 echo "    Pinentry: $USE_PINENTRY"
 174 echo "    Pinentry location: $pinentry"
 175 echo "    Cracklib: $CRACKLIB"
 176 echo "    Cracklib dictionary: $crackdict"