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_PTH(2.0.0,,,,, AC_MSG_ERROR([libpth not found]))
  31 AC_CHECK_LIB(z, deflate,,
  32             AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
  33
  34 AC_MSG_CHECKING([if zlib is >= 1.2.2.1])
  35 AC_TRY_RUN([
  36             #include <stdio.h>
  37             #include <zlib.h>
  38
  39             int main()
  40             {
  41                 if (ZLIB_VERNUM < 0x1221)
  42                     exit(1);
  43
  44                 exit(0);
  45             }], AC_MSG_RESULT([yes]),
  46             AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
  47
  48 dnl Checks for header files.
  49 AC_HEADER_STDC
  50 AC_HEADER_SYS_WAIT
  51 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/time.h unistd.h libintl.h \
  52                   locale.h syslog.h termios.h zlib.h])
  53
  54 dnl Checks for typedefs, structures, and compiler characteristics.
  55 AC_C_CONST
  56 AC_C_INLINE
  57 AC_TYPE_MODE_T
  58 AC_TYPE_SIZE_T
  59 AC_STRUCT_TM
  60 AC_TYPE_PID_T
  61 AC_TYPE_SIGNAL
  62
  63 dnl Checks for library functions.
  64 AM_GNU_GETTEXT
  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 # GnuTLS support.
 126 AC_ARG_ENABLE(tcp, AC_HELP_STRING([--enable-tcp],
 127               [Enable TCP (GnuTLS) server support.]), USE_GNUTLS=$enableval,
 128               USE_GNUTLS=no)
 129 if test "x$USE_GNUTLS" = "xyes"; then
 130     AM_PATH_LIBGNUTLS(,, AC_MSG_ERROR([libgnutls not found]))
 131     AC_DEFINE(WITH_GNUTLS, 1, [Define if you want TCP (GnuTLS) support.])
 132 fi
 133 AM_CONDITIONAL(WITH_GNUTLS, [test "x$USE_GNUTLS" = "xyes"])
 134
 135 # Pinentry support.
 136 AC_ARG_ENABLE(pinentry, AC_HELP_STRING([--disable-pinentry],
 137               [Disable pinentry(1) support.]), USE_PINENTRY=$enableval,
 138               USE_PINENTRY=yes)
 139 if test "x$USE_PINENTRY" = "xyes"; then
 140     AC_DEFINE(WITH_PINENTRY, 1, [Define if you want pinentry(1) support.])
 141 fi
 142 AM_CONDITIONAL(WITH_PINENTRY, [test "x$USE_PINENTRY" = "xyes"])
 143
 144 pinentry="/usr/bin/pinentry"
 145 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
 146               [Default location of the pinentry binary (/usr/bin/pinentry)]),
 147               pinentry="$withval")
 148 AC_SUBST(pinentry)
 149 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"], [Default location of the pinentry binary.])
 150
 151 # Cracklib support (requires pinentry support).
 152 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality],
 153               [Enable password quality checking with cracklib.]),
 154               CRACKLIB=$enableval, CRACKLIB=no)
 155 if test "x$CRACKLIB" = "xyes"; then
 156     if test "x$USE_PINENTRY" != "xyes"; then
 157         AC_MSG_ERROR([--enable-quality needs --enable-pinentry])
 158     fi
 159
 160     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 161     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 162     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
 163 fi
 164 AM_CONDITIONAL(WITH_QUALITY, [test "x$CRACKLIB" = "xyes"])
 165
 166 crackdict="/var/cache/cracklib/cracklib_dict"
 167 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
 168               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
 169               crackdict="$withval")
 170 AC_SUBST(crackdict)
 171 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
 172
 173 VER_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
 174 VER_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
 175 AC_DEFINE_UNQUOTED(VERSION_HEX, 0x${VER_MAJOR}${VER_MINOR}, [For the file header.])
 176
 177 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile doc/pwmd.1 po/Makefile.in])
 178 AC_OUTPUT
 179 echo
 180 echo "Features:"
 181 echo "    Debug: ${ac_cv_sys_debug}"
 182 echo "    Memory debug: ${ac_cv_sys_mem_debug}"
 183 echo "    GnuTLS: $USE_GNUTLS"
 184 echo "    Pinentry: $USE_PINENTRY"
 185 echo "    Pinentry location: $pinentry"
 186 echo "    Cracklib: $CRACKLIB"
 187 echo "    Cracklib dictionary: $crackdict"