source: trunk/third/cyrus-imapd/cmulocal/kerberos_v5.m4 @ 17980

dnl kerberos_v5.m4--Kerberos 5 libraries and includes
dnl Derrick Brashear
dnl from KTH krb and Arla
dnl $Id: kerberos_v5.m4,v 1.1.1.1 2002-10-13 18:01:17 ghudson Exp $

AC_DEFUN(CMU_KRB5_INC_WHERE1, [
AC_REQUIRE([AC_PROG_CC_GNU])
saved_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$saved_CPPFLAGS -I$1"
AC_TRY_COMPILE([#include <krb5.h>],
[krb5_keyblock foo;],
ac_cv_found_krb5_inc=yes,
ac_cv_found_krb5_inc=no)
CPPFLAGS=$saved_CPPFLAGS
])

AC_DEFUN(CMU_KRB5_INC_WHERE, [
   for i in $1; do
      AC_MSG_CHECKING(for krb5 headers in $i)
      CMU_KRB5_INC_WHERE1($i)
      CMU_TEST_INCPATH($i, krb5)
      if test "$ac_cv_found_krb5_inc" = "yes"; then
        ac_cv_krb5_where_inc=$i
        AC_MSG_RESULT(found)
        break
      else
        AC_MSG_RESULT(not found)
      fi
    done
])

#
# Test for kerberos lib files
#

AC_DEFUN(CMU_KRB5_LIB_WHERE1, [
AC_REQUIRE([AC_PROG_CC_GNU])
saved_LIBS=$LIBS
LIBS="$saved_LIBS -L$1 -lkrb5 -lk5crypto"
AC_TRY_LINK(,
[krb5_get_in_tkt();],
[ac_cv_found_krb5_lib=yes],
ac_cv_found_krb5_lib=no)
LIBS=$saved_LIBS
])

AC_DEFUN(CMU_KRB5_HLIB_WHERE1, [
AC_REQUIRE([AC_PROG_CC_GNU])
saved_LIBS=$LIBS
LIBS="$saved_LIBS -L$1 -lkrb5 -ldes -lasn1"
AC_TRY_LINK(,
[krb5_get_in_tkt();],
[ac_cv_found_krb5_lib=yes],
ac_cv_found_krb5_lib=no)
LIBS=$saved_LIBS
])

AC_DEFUN(CMU_KRB5_LIB_WHERE, [
   for i in $1; do
      AC_MSG_CHECKING(for krb5 libraries in $i)
      CMU_KRB5_LIB_WHERE1($i)
      CMU_TEST_LIBPATH($i, krb5)
      if test "$ac_cv_found_krb5_lib" = "yes" ; then
        ac_cv_krb5_where_lib=$i
        AC_MSG_RESULT(found)
        break
      else
        AC_MSG_RESULT(not found)
      fi
    done
])

AC_DEFUN(CMU_KRB5_HLIB_WHERE, [
   for i in $1; do
      AC_MSG_CHECKING(for heimdal krb5 libraries in $i)
      CMU_KRB5_HLIB_WHERE1($i)
      CMU_TEST_LIBPATH($i, krb5)
      if test "$ac_cv_found_krb5_lib" = "yes" ; then
        ac_cv_krb5_where_hlib=$i
        AC_MSG_RESULT(found)
        break
      else
        AC_MSG_RESULT(not found)
      fi
    done
])

AC_DEFUN(CMU_KRB5, [
AC_REQUIRE([CMU_SOCKETS])
AC_REQUIRE([CMU_USE_COMERR])
AC_ARG_WITH(krb5,
        [  --with-krb5=PREFIX      Compile with Kerberos 5 support],
        [if test "X$with_krb5" = "X"; then
                with_krb5=yes
        fi])
AC_ARG_WITH(krb5-lib,
        [  --with-krb5-lib=dir     use kerberos 5 libraries in dir],
        [if test "$withval" = "yes" -o "$withval" = "no"; then
                AC_MSG_ERROR([No argument for --with-krb5-lib])
        fi])
AC_ARG_WITH(krb5-include,
        [  --with-krb5-include=dir use kerberos 5 headers in dir],
        [if test "$withval" = "yes" -o "$withval" = "no"; then
                AC_MSG_ERROR([No argument for --with-krb5-include])
        fi])

        if test "X$with_krb5" != "X"; then
          if test "$with_krb5" != "yes" -a "$with_krb5" != "no"; then
            ac_cv_krb5_where_lib=$with_krb5/lib
            ac_cv_krb5_where_inc=$with_krb5/include
          fi
        fi

        if test "$with_krb5" != "no"; then
          if test "X$with_krb5_lib" != "X"; then
            ac_cv_krb5_where_lib=$with_krb5_lib
          fi
          if test "X$ac_cv_krb5_where_lib" = "X"; then
            CMU_KRB5_LIB_WHERE(/usr/athena/lib /usr/lib /usr/local/lib)
          fi
          if test "X$ac_cv_krb5_where_lib" = "X"; then
            CMU_KRB5_HLIB_WHERE(/usr/athena/lib /usr/lib /usr/local/lib)
          fi

          if test "X$with_krb5_include" != "X"; then
            ac_cv_krb5_where_inc=$with_krb5_include
          fi
          if test "X$ac_cv_krb5_where_inc" = "X"; then
            CMU_KRB5_INC_WHERE(/usr/athena/include /usr/include/kerberos /usr/local/include)
          fi
        fi

        AC_MSG_CHECKING(whether to include kerberos 5)
        if test "X$ac_cv_krb5_where_lib" = "X" -a "X$ac_cv_krb5_where_hlib" = "X" -o "X$ac_cv_krb5_where_inc" = "X"; then
          ac_cv_found_krb5=no
          AC_MSG_RESULT(no)
        else
          ac_cv_found_krb5=yes
          AC_MSG_RESULT(yes)
          KRB5_INC_DIR=$ac_cv_krb5_where_inc
          if test "X$ac_cv_krb5_where_hlib" = "X"; then
            KRB5_LIB_DIR=$ac_cv_krb5_where_lib
            KRB5_LIB_FLAGS="-L${KRB5_LIB_DIR} -lkrb5 -lk5crypto"
          else
            KRB5_LIB_DIR=$ac_cv_krb5_where_hlib
            KRB5_LIB_FLAGS="-L${KRB5_LIB_DIR} -lkrb5 -ldes -lasn1"
            AC_DEFINE(HEIMDAL)
          fi
          KRB5_INC_FLAGS="-I${KRB5_INC_DIR}"
          AC_DEFINE(KRB5)
          if test "X$RPATH" = "X"; then
                RPATH=""
          fi
          case "${host}" in
            *-*-linux*)
              if test "X$RPATH" = "X"; then
                RPATH="-Wl,-rpath,${KRB5_LIB_DIR}"
              else 
                RPATH="${RPATH}:${KRB5_LIB_DIR}"
              fi
              ;;
            *-*-hpux*)
              if test "X$RPATH" = "X"; then
                RPATH="-Wl,+b${KRB5_LIB_DIR}"
              else 
                RPATH="${RPATH}:${KRB5_LIB_DIR}"
              fi
              ;;
            *-*-irix*)
              if test "X$RPATH" = "X"; then
                RPATH="-Wl,-rpath,${KRB5_LIB_DIR}"
              else 
                RPATH="${RPATH}:${KRB5_LIB_DIR}"
              fi
              ;;
            *-*-solaris2*)
              if test "$ac_cv_prog_gcc" = yes; then
                if test "X$RPATH" = "X"; then
                  RPATH="-Wl,-R${KRB5_LIB_DIR}"
                else 
                  RPATH="${RPATH}:${KRB5_LIB_DIR}"
                fi
              else
                RPATH="${RPATH} -R${KRB5_LIB_DIR}"
              fi
              ;;
          esac
          AC_SUBST(RPATH)
        fi
        ])