configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.60)
   3 AC_INIT(libpwmd, 6.0.3-git, [Ben Kibbey bjk@luxsci.net])
   4 AC_CONFIG_MACRO_DIR([m4])
   5 AC_CONFIG_AUX_DIR(build)
   6 AC_CANONICAL_TARGET
   7 AM_INIT_AUTOMAKE([foreign])
   8 AC_PROG_MAKE_SET
   9 #AC_DISABLE_SHARED
  10 AC_USE_SYSTEM_EXTENSIONS
  11 AC_PROG_LIBTOOL
  12 AC_CONFIG_SRCDIR([src/libpwmd.c])
  13 AM_CONFIG_HEADER([config.h])
  14 AM_GNU_GETTEXT([external])
  15 AM_GNU_GETTEXT_VERSION([0.16.1])
  16 AC_CONFIG_SUBDIRS([assuan])
  17
  18 VER_MAJOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`"
  19 VER_MINOR="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`"
  20 VER_PATCH="`echo "$VERSION" | sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`"
  21 AC_SUBST(VER_MAJOR)
  22 AC_SUBST(VER_MINOR)
  23 AC_SUBST(VER_PATCH)
  24 VER_STRING="\"$VERSION\""
  25 AC_SUBST(VER_STRING)
  26
  27 case "$target_os" in
  28     darwin*)
  29         LDFLAGS="$LDFLAGS -flat_namespace -L/sw/lib"
  30         CPPFLAGS="$CPPFLAGS -I/sw/include -L/sw/lib"
  31         ;;
  32     linux*)
  33         case "$target_cpu" in
  34             x86_64*)
  35                 LDFLAGS="$LDFLAGS -lrt"
  36                 ;;
  37             *)
  38                 ;;
  39         esac
  40         ;;
  41     *)
  42         ;;
  43 esac
  44
  45 dnl Checks for programs.
  46 AC_PROG_CC_C99
  47
  48 if test "$ac_cv_prog_cc_c99" = "no"; then
  49     AC_MSG_ERROR("Unable to find a C99 compatible compiler.")
  50 fi
  51
  52 dnl Borrowed from libssh2!
  53 dnl ************************************************************
  54 dnl Enable hiding of internal symbols in library to reduce its size and
  55 dnl speed dynamic linking of applications.  This currently is only supported
  56 dnl on gcc >= 4.0 and SunPro C.
  57 dnl
  58 AC_MSG_CHECKING([whether to enable hidden symbols in the library])
  59 AC_ARG_ENABLE(hidden-symbols,
  60 AC_HELP_STRING([--enable-hidden-symbols],[Hide internal symbols in library])
  61 AC_HELP_STRING([--disable-hidden-symbols],[Leave all symbols with default visibility in library]),
  62 [ case "$enableval" in
  63   no)
  64        AC_MSG_RESULT(no)
  65        ;;
  66   *)
  67        AC_MSG_CHECKING([whether $CC supports it])
  68        if test "$GCC" = yes ; then
  69          if $CC --help --verbose 2>&1 | grep fvisibility= > /dev/null ; then
  70            AC_MSG_RESULT(yes)
  71            AC_DEFINE(LIBPWMD_API, [__attribute__ ((visibility ("default")))], [to make a symbol visible])
  72            CFLAGS="$CFLAGS -fvisibility=hidden"
  73          else
  74             AC_MSG_RESULT(no)
  75           fi
  76
  77        else
  78          dnl Test for SunPro cc
  79          if $CC 2>&1 | grep flags >/dev/null && $CC -flags | grep xldscope= >/dev/null ; then
  80            AC_MSG_RESULT(yes)
  81            AC_DEFINE(LIBPWMD_API, [__global], [to make a symbol visible])
  82            CFLAGS="$CFLAGS -xldscope=hidden"
  83          else
  84            AC_MSG_RESULT(no)
  85          fi
  86        fi
  87        ;;
  88   esac ],
  89        AC_MSG_RESULT(no)
  90 )
  91
  92 dnl Checks for header files.
  93 AC_HEADER_STDC
  94 AC_HEADER_SYS_WAIT
  95 AC_CHECK_HEADERS([fcntl.h limits.h stdlib.h string.h unistd.h sys/socket.h \
  96                   getopt.h])
  97
  98 dnl Checks for typedefs, structures, and compiler characteristics.
  99 AC_C_CONST
 100 AC_TYPE_SIZE_T
 101 AC_STRUCT_TM
 102 AC_TYPE_SSIZE_T
 103 AC_TYPE_PID_T
 104
 105 ACX_PTHREAD(, AC_MSG_ERROR([Missing or incomplete pthread installation]))
 106 VL_LIB_READLINE
 107
 108 if test "x$vl_cv_lib_readline" != "xno"; then
 109     READLINE_LIBS="$vl_cv_lib_readline"
 110     AC_SUBST(READLINE_LIBS)
 111 fi
 112 AM_CONDITIONAL([WITH_READLINE], [test "x$vl_cv_lib_readline" != "xno"])
 113
 114 AM_PATH_GPG_ERROR(,, AC_MSG_ERROR([Missing or incomplete libgpg-error installation.]))
 115 AC_CHECK_PTH(, no, yes, no, have_libpth=yes, have_libpth=no)
 116 AM_CONDITIONAL([WITH_LIBPTH], [test "x$have_libpth" = "xyes"])
 117
 118 AC_ARG_ENABLE(ssh, AC_HELP_STRING([--enable-ssh], [Enable SSH support.]),
 119                 WITH_TCP=yes, WITH_TCP=no)
 120
 121 if test "x$WITH_TCP" = "xyes"; then
 122     PKG_CHECK_EXISTS([libssh2], have_libssh2=1,
 123                     AC_MSG_ERROR([Could not find libssh2 pkg-config module.]))
 124     PKG_CHECK_MODULES([libssh2], [libssh2 >= 1.2.8])
 125     PKG_CHECK_MODULES(libcares, libcares,,
 126                       AC_MSG_ERROR([Missing or incomplete libcares installation.]))
 127     AC_DEFINE(WITH_TCP, 1, [Define if you want TCP support.])
 128 fi
 129 AM_CONDITIONAL([WITH_TCP], [test "x$WITH_TCP" = "xyes"])
 130
 131 dnl Checks for library functions.
 132 AC_FUNC_MALLOC
 133 AC_FUNC_REALLOC
 134 AC_FUNC_STRFTIME
 135 AC_FUNC_SELECT_ARGTYPES
 136 AC_CHECK_FUNCS([memmove select socket strdup strerror setlocale getcwd \
 137                 memset stpcpy strchr strrchr strtok_r getopt_long])
 138 AM_CONDITIONAL([NEED_GETOPT_LONG], [test "$ac_cv_func_getopt_long" != "yes"])
 139
 140 AC_DEFUN([AC_MEM_DEBUG],
 141 [
 142     if test "$1"; then
 143         ac_cv_sys_mem_debug=$1
 144     fi
 145
 146     AC_CACHE_CHECK([if memory debugging is wanted], [ac_cv_sys_mem_debug],
 147         [ac_cv_sys_mem_debug=no])
 148     AM_CONDITIONAL([WITH_MEM_DEBUG], [test "$ac_cv_sys_mem_debug" = "yes"])
 149 ])
 150
 151 AC_ARG_ENABLE(mem_debug, AC_HELP_STRING([--enable-mem-debug],
 152               [Enable memory debugging.]), AC_MEM_DEBUG([$enableval]),
 153               AC_MEM_DEBUG)
 154
 155 AM_CONDITIONAL(MEM_DEBUG, test "x${ac_cv_sys_mem_debug}" != "xno")
 156
 157 AC_ARG_ENABLE(pinentry, AC_HELP_STRING([--disable-pinentry],
 158               [Disable pinentry(1) support (not pwmd).]), WITH_PINENTRY=no,
 159               WITH_PINENTRY=yes)
 160
 161 if test "x$WITH_PINENTRY" != "xno"; then
 162     AC_CHECK_HEADERS([locale.h])
 163     AC_DEFINE(WITH_PINENTRY, 1, [Define if you want local pinentry(1) support.])
 164 fi
 165
 166 AM_CONDITIONAL([WITH_PINENTRY], [test "x$WITH_PINENTRY" = "xyes"])
 167 pinentry="/usr/bin/pinentry"
 168
 169 AC_ARG_WITH(pinentry, AC_HELP_STRING([--with-pinentry=PATH],
 170               [Default location of the pinentry binary (/usr/bin/pinentry)]),
 171               pinentry="$withval")
 172
 173 AC_SUBST(pinentry)
 174 AC_DEFINE_UNQUOTED(PINENTRY_PATH, ["$pinentry"],
 175                    [Default location of the pinentry binary.])
 176
 177 # Cracklib support (requires pinentry support).
 178 AC_ARG_ENABLE(quality, AC_HELP_STRING([--enable-quality],
 179               [Enable password quality checking with cracklib.]),
 180               WITH_QUALITY=$enableval, WITH_QUALITY=no)
 181 if test "x$WITH_QUALITY" = "xyes"; then
 182     if test "x$WITH_PINENTRY" != "xyes"; then
 183         AC_MSG_ERROR([--enable-quality needs --enable-pinentry])
 184     fi
 185
 186     AC_CHECK_HEADER([crack.h],, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 187     AC_CHECK_LIB([crack], FascistCheck,, AC_MSG_ERROR([Missing or invalid cracklib installation.]))
 188     AC_DEFINE(WITH_QUALITY, 1, [Define if you want password quality checking.])
 189 fi
 190 AM_CONDITIONAL(WITH_QUALITY, [test "x$WITH_QUALITY" = "xyes"])
 191
 192 crackdict="/var/cache/cracklib/cracklib_dict"
 193 AC_ARG_WITH(crackdict, AC_HELP_STRING([--with-crack-dict=PATH],
 194               [Location of the cracklib dictionary (/var/cache/cracklib/cracklib_dict).]),
 195               crackdict="$withval")
 196 AC_SUBST(crackdict)
 197 AC_DEFINE_UNQUOTED(CRACKLIB_DICT, ["$crackdict"], [The location of the cracklib dictionary.])
 198
 199 AC_CONFIG_FILES([Makefile libpwmd.pc libpwmd-pth.pc doc/Makefile \
 200                  doc/doxygen.conf.in doc/pwmc.1 src/Makefile \
 201                  src/libpwmd.h po/Makefile.in])
 202 AC_OUTPUT
 203 echo
 204 echo "Features:"
 205 echo "    Memory debug: ${ac_cv_sys_mem_debug}"
 206 echo "    Pinentry: $WITH_PINENTRY"
 207 echo "    Pinentry location: $pinentry"
 208 echo "    Cracklib: $WITH_QUALITY"
 209 echo "    Cracklib dictionary: $crackdict"
 210 echo "    Ssh support: $WITH_TCP"
 211 echo "    libpth support: $have_libpth"
 212 echo "    Interactive pwmc: ${vl_cv_lib_readline}"