configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.59)
   3 AC_INIT(pwmd, 1.16, [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(1.0.4,, 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 ACX_PTHREAD(, [Missing or incomplete pthread installation])
  34
  35 LIBS="$PTHREAD_LIBS $LIBS"
  36 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
  37 CC="$PTHREAD_CC"
  38
  39 AC_MSG_CHECKING([if zlib is >= 1.2.2.1])
  40 AC_TRY_RUN([
  41             #include <stdio.h>
  42             #include <zlib.h>
  43
  44             int main()
  45             {
  46                 if (ZLIB_VERNUM < 0x1221)
  47                     exit(1);
  48
  49                 exit(0);
  50             }], AC_MSG_RESULT([yes]),
  51             AC_MSG_ERROR([Version 1.2.2.1 or later of zlib is required]))
  52
  53 dnl Checks for header files.
  54 AC_HEADER_STDC
  55 AC_HEADER_SYS_WAIT
  56 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/time.h unistd.h libintl.h \
  57                   locale.h syslog.h termios.h zlib.h])
  58
  59 dnl Checks for typedefs, structures, and compiler characteristics.
  60 AC_C_CONST
  61 AC_C_INLINE
  62 AC_TYPE_MODE_T
  63 AC_TYPE_SIZE_T
  64 AC_STRUCT_TM
  65 AC_TYPE_PID_T
  66 AC_TYPE_SIGNAL
  67
  68 dnl Checks for library functions.
  69 AM_GNU_GETTEXT
  70 AC_FUNC_STAT
  71 AC_FUNC_FORK
  72 AC_FUNC_MALLOC
  73 AC_FUNC_MEMCMP
  74 AC_FUNC_MMAP
  75 AC_FUNC_STRFTIME
  76 AC_CHECK_FUNCS([memset mkdir munmap setlocale socket strchr strerror strrchr \
  77                 strstr strtol setrlimit mlockall])
  78
  79 AC_TRY_COMPILE([
  80                 #include <stdio.h>
  81                 #include <sys/mman.h>], [
  82                 int main()
  83                 {
  84                     void *p = mmap(NULL, 1024, PROT_READ,
  85                                    MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
  86                     exit(0);
  87                 }],
  88                 [have_mmap_anonymous=yes], [have_mmap_anonymous=no])
  89
  90 if test "$have_mmap_anonymous" = "yes"; then
  91     AC_DEFINE([MMAP_ANONYMOUS], 1, \
  92               [Define if your mmap() supports the MAP_ANONYMOUS flag.])
  93 fi
  94
  95 AC_DEFUN([AC_DEBUG],
  96 [
  97     if test "$1"; then
  98         ac_cv_sys_debug=$1
  99     fi
 100
 101     AC_CACHE_CHECK([if debugging is wanted], [ac_cv_sys_debug],
 102         [ac_cv_sys_debug=no])
 103     AM_CONDITIONAL([WITH_DEBUG], [test "$ac_cv_sys_debug" = "yes"])
 104 ])
 105
 106 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Enable debugging.]),
 107     AC_DEBUG([$enableval]), AC_DEBUG)
 108
 109 AC_DEFUN([AC_MEM_DEBUG],
 110 [
 111     if test "$1"; then
 112         ac_cv_sys_mem_debug=$1
 113     fi
 114
 115     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
 116         [ac_cv_sys_mem_debug=no])
 117     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
 118 ])
 119
 120 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug], [Enable memory debugging.]),
 121     AC_MEM_DEBUG([$enableval]), AC_MEM_DEBUG)
 122 AM_CONDITIONAL(MEM_DEBUG, test x"${ac_cv_sys_mem_debug}" != xno)
 123
 124 AC_DEFINE([DEFAULT_RECURSION_DEPTH], 20, \
 125           [Default number of target recursions before returning an error.])
 126
 127 AC_DEFINE([DEFAULT_ZLIB_BUFSIZE], 65536, \
 128           [Default input and output buffer chunk sizes. Affects status messages.])
 129
 130 # Pinentry support.
 131 AC_ARG_ENABLE(pinentry, AC_HELP_STRING([--disable-pinentry],
 132               [Disable pinentry(1) support.]), USE_PINENTRY=$enableval,
 133               USE_PINENTRY=yes)
 134 if test "x$USE_PINENTRY" = "xyes"; then
 135     AC_DEFINE(WITH_PINENTRY, 1, [Define if you want pinentry(1) support.])
 136 fi
 137 AM_CONDITIONAL(WITH_PINENTRY, [test "x$USE_PINENTRY" = "xyes"])
 138
 139 pinentry="/usr/bin/pinentry"
 140 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
 141               [Default location of the pinentry binary (/usr/bin/pinentry)]),
 142               pinentry="$withval")
 143 AC_SUBST(pinentry)
 144 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"], [Default location of the pinentry binary.])
 145
 146 # Password quality checking.
 147 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality],
 148               [Enable password quality checking with cracklib.]),
 149               USE_CRACKLIB=$enableval, USE_CRACKLIB=no)
 150 if test "x$USE_CRACKLIB" = "xyes"; then
 151     if test "x$USE_PINENTRY" != "xyes"; then
 152         AC_MSG_ERROR([--enable-quality needs --enable-pinentry])
 153     fi
 154
 155     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 156     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 157     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
 158 fi
 159 AM_CONDITIONAL(WITH_QUALITY, [test "x$USE_CRACKLIB" = "xyes"])
 160
 161 crackdict="/var/cache/cracklib/cracklib_dict"
 162 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
 163               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
 164               crackdict="$withval")
 165 AC_SUBST(crackdict)
 166 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
 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: $USE_CRACKLIB"
 177 echo "    Cracklib dictionary: $crackdict"