cmulocal/sasl.m4

   1 dnl sasl.m4--sasl libraries and includes
   2 dnl Derrick Brashear
   3 dnl from KTH sasl and Arla
   4 dnl $Id: sasl.m4,v 1.23 2005/04/26 19:14:08 shadow Exp $
   5
   6 AC_DEFUN([CMU_SASL_INC_WHERE1], [
   7 saved_CPPFLAGS=$CPPFLAGS
   8 CPPFLAGS="$saved_CPPFLAGS -I$1"
   9 CMU_CHECK_HEADER_NOCACHE(sasl.h,
  10 ac_cv_found_sasl_inc=yes,
  11 ac_cv_found_sasl_inc=no)
  12 CPPFLAGS=$saved_CPPFLAGS
  13 ])
  14
  15 AC_DEFUN([CMU_SASL_INC_WHERE], [
  16    for i in $1; do
  17       CMU_SASL_INC_WHERE1($i)
  18       CMU_TEST_INCPATH($i, sasl)
  19       if test "$ac_cv_found_sasl_inc" = "yes"; then
  20         ac_cv_sasl_where_inc=$i
  21         break
  22       fi
  23     done
  24 ])
  25
  26 AC_DEFUN([CMU_SASL_LIB_WHERE1], [
  27 saved_LIBS=$LIBS
  28 LIBS="$saved_LIBS -L$1 -lsasl"
  29 AC_TRY_LINK(,
  30 [sasl_getprop();],
  31 [ac_cv_found_sasl_lib=yes],
  32 ac_cv_found_sasl_lib=no)
  33 LIBS=$saved_LIBS
  34 ])
  35
  36 AC_DEFUN([CMU_SASL_LIB_WHERE], [
  37    for i in $1; do
  38       CMU_SASL_LIB_WHERE1($i)
  39       dnl deal with false positives from implicit link paths
  40       CMU_TEST_LIBPATH($i, sasl)
  41       if test "$ac_cv_found_sasl_lib" = "yes" ; then
  42         ac_cv_sasl_where_lib=$i
  43         break
  44       fi
  45     done
  46 ])
  47
  48 AC_DEFUN([CMU_SASL], [
  49 AC_REQUIRE([CMU_FIND_LIB_SUBDIR])
  50 AC_ARG_WITH(sasl,
  51             [  --with-sasl=DIR        Compile with libsasl in <DIR>],
  52             with_sasl="$withval",
  53             with_sasl="yes")
  54
  55         SASLFLAGS=""
  56         LIB_SASL=""
  57
  58         cmu_saved_CPPFLAGS=$CPPFLAGS
  59         cmu_saved_LDFLAGS=$LDFLAGS
  60         cmu_saved_LIBS=$LIBS
  61         if test -d ${with_sasl}; then
  62           ac_cv_sasl_where_lib=${with_sasl}/$CMU_LIB_SUBDIR
  63           ac_cv_sasl_where_inc=${with_sasl}/include
  64
  65           SASLFLAGS="-I$ac_cv_sasl_where_inc"
  66           LIB_SASL="-L$ac_cv_sasl_where_lib"
  67           CPPFLAGS="${cmu_saved_CPPFLAGS} -I${ac_cv_sasl_where_inc}"
  68           LDFLAGS="${cmu_saved_LDFLAGS} -L${ac_cv_sasl_where_lib}"
  69         fi
  70
  71         AC_CHECK_HEADER(sasl.h,
  72           AC_CHECK_LIB(sasl, sasl_getprop,
  73                        ac_cv_found_sasl=yes,
  74                        ac_cv_found_sasl=no), ac_cv_found_sasl=no)
  75
  76         LIBS="$cmu_saved_LIBS"
  77         LDFLAGS="$cmu_saved_LDFLAGS"
  78         CPPFLAGS="$cmu_saved_CPPFLAGS"
  79         if test "$ac_cv_found_sasl" = yes; then
  80           LIB_SASL="$LIB_SASL -lsasl"
  81         else
  82           LIB_SASL=""
  83           SASLFLAGS=""
  84         fi
  85         AC_SUBST(LIB_SASL)
  86         AC_SUBST(SASLFLAGS)
  87         ])
  88
  89 AC_DEFUN([CMU_SASL_REQUIRED],
  90 [AC_REQUIRE([CMU_SASL])
  91 if test "$ac_cv_found_sasl" != "yes"; then
  92         AC_ERROR([Cannot continue without libsasl.
  93 Get it from ftp://ftp.andrew.cmu.edu/pub/cyrus-mail/.])
  94 fi])