Allow kerberos to work on RedHat and other non /usr systems again

the configure test uses the CPPFLAGS when checking that krb5.h exists

diff --git a/source/configure.in b/source/configure.in
index bf02ba9d8b2053364e31ed16689bbf9bac66f6e4..d51446a5fea789b80cc2c5b63a9680d088c0b430 100644 (file)
--- a/source/configure.in
+++ b/source/configure.in
@@ -1611,6 +1611,7 @@ AC_MSG_CHECKING(for /usr/kerberos)
 if test -d /usr/kerberos; then
     LDFLAGS="$LDFLAGS -L/usr/kerberos/lib"
     CFLAGS="$CFLAGS -I/usr/kerberos/include"
+    CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
     AC_MSG_RESULT(yes)
 else
     AC_MSG_RESULT(no)
@@ -1629,6 +1630,7 @@ AC_ARG_WITH(krb5,
     AC_MSG_RESULT(yes)
     LIBS="$LIBS -lkrb5"
     CFLAGS="$CFLAGS -I$withval/include"
+    CPPFLAGS="$CPPFLAGS -I$withval/include"
     LDFLAGS="$LDFLAGS -L$withval/lib"
     AC_DEFINE(HAVE_KRB5)
     have_krb5=yes;