macros/libgcrpyt.m4

   1 AC_DEFUN([NETATALK_CHECK_LIBGCRYPT], [
   2         AC_ARG_ENABLE(gcrypt, [ --disable-gcrypt    build without gcrypt (limits supported UAMs)])
   3         if test "x$enable_gcrypt" != "xno" ; then
   4             ac_save_CFLAGS="$CFLAGS"
   5             ac_save_LIBS="$LIBS"
   6             CFLAGS=""
   7             LIBS=""
   8             AC_CHECK_LIB([gcrypt], [gcry_cipher_open],, [neta_cv_have_libgcrypt=no])
   9             case $host in
  10                 *-*-darwin*)
  11         dnl -- Darwin is a special case: check if version > 1.4.0
  12                   AC_MSG_CHECKING([for correct gcrypt version])
  13                   AC_RUN_IFELSE(
  14                     [AC_LANG_PROGRAM([
  15                         #include <gcrypt.h>
  16                         #include <stdio.h>],[
  17                         char*p= GCRYPT_VERSION;
  18                         unsigned int vers;
  19                         vers=atoi(p)*10000;
  20                         p=strchr(p,'.')+1;
  21                         vers+=atoi(p)*100;
  22                         p=strchr(p,'.')+1;
  23                         vers+=atoi(p);
  24                         if (vers<10400) return 1;
  25                     ])],
  26                     [AC_MSG_RESULT([yes])],
  27                     [
  28                         AC_MSG_ERROR([version is < 1.4.0])
  29                         neta_cv_have_libgcrypt=no
  30                     ])
  31                   ;;
  32                 *)
  33                   ;;
  34             esac
  35             if test x$neta_cv_have_libgcrypt != xno ; then
  36                AC_MSG_RESULT([Enabling UAM: DHX2])
  37                AC_DEFINE(LIBGCRYPT_DHX, 1, [Define if the DHX modules should be built with libgcrypt])
  38                AC_DEFINE(UAM_DHX2, 1, [Define if the DHX UAM modules should be compiled])
  39                neta_cv_have_libgcrypt=yes
  40                neta_cv_compile_dhx2=yes
  41                LIBGCRYPT_CFLAGS="$CFLAGS"
  42                LIBGCRYPT_LIBS="$LIBS"
  43                CFLAGS_REMOVE_USR_INCLUDE(LIBGCRYPT_CFLAGS)
  44                LIB_REMOVE_USR_LIB(LIBGCRYPT_LIBS)
  45                AC_SUBST(LIBGCRYPT_CFLAGS)
  46                AC_SUBST(LIBGCRYPT_LIBS)
  47            fi
  48            CFLAGS="$ac_save_CFLAGS"
  49            LIBS="$ac_save_LIBS"
  50         fi
  51 ])