From 3b1386e5ad510eb29d826a53113324af2c096e26 Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Thu, 21 Jun 2012 22:12:55 +0200
Subject: Try to build PAC responder only if all dependencies are available

---
 contrib/sssd.spec.in          | 10 ++++++++++
 src/external/pac_responder.m4 | 13 ++++++++-----
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/contrib/sssd.spec.in b/contrib/sssd.spec.in
index 8aa25827..777de90f 100644
--- a/contrib/sssd.spec.in
+++ b/contrib/sssd.spec.in
@@ -112,8 +112,11 @@ BuildRequires: gettext-devel
 BuildRequires: pkgconfig
 BuildRequires: findutils
 %if (0%{?enable_experimental} == 1)
+# RHEL 5 is too old to support samba4 and the PAC responder
+%if !0%{?is_rhel5}
 BuildRequires: samba4-devel
 %endif
+%endif
 
 %if 0%{?is_rhel5} > 0
 BuildRequires: glib2-devel
@@ -329,9 +332,14 @@ rm -rf $RPM_BUILD_ROOT
 %{_libexecdir}/%{servicename}/sssd_autofs
 %{_libexecdir}/%{servicename}/sssd_ssh
 %{_libexecdir}/%{servicename}/sssd_sudo
+
+# RHEL 5 is too old to support the PAC responder
+%if !0%{?is_rhel5}
 %{_libexecdir}/%{servicename}/sssd_pac
 %endif
 
+%endif
+
 %{_libdir}/%{name}/libsss_ipa.so
 %{_libdir}/%{name}/libsss_krb5.so
 %{_libdir}/%{name}/libsss_ldap.so
@@ -377,8 +385,10 @@ rm -rf $RPM_BUILD_ROOT
 /%{_lib}/security/pam_sss.so
 %{_libdir}/krb5/plugins/libkrb5/sssd_krb5_locator_plugin.so
 %if (0%{?enable_experimental} == 1)
+%if !0%{?is_rhel5}
 %{_libdir}/krb5/plugins/authdata/sssd_pac_plugin.so
 %endif
+%endif
 %{_mandir}/man8/pam_sss.8*
 %{_mandir}/man8/sssd_krb5_locator_plugin.8*
 
diff --git a/src/external/pac_responder.m4 b/src/external/pac_responder.m4
index f2841924..8c960f71 100644
--- a/src/external/pac_responder.m4
+++ b/src/external/pac_responder.m4
@@ -12,10 +12,12 @@ then
     build_pac_responder=yes
 fi
 
+ndr_krb5pac_ok=no
+krb5_version_ok=no
 if test x$build_pac_responder == xyes
 then
-    PKG_CHECK_MODULES(NDR_KRB5PAC, ndr_krb5pac,,
-        AC_MSG_ERROR([Cannot build pac responder without libndr_krb5pac]))
+    PKG_CHECK_MODULES(NDR_KRB5PAC, ndr_krb5pac, ndr_krb5pac_ok=yes,
+        AC_MSG_WARN([Cannot build pac responder without libndr_krb5pac]))
 
     AC_PATH_PROG(KRB5_CONFIG, krb5-config)
     AC_MSG_CHECKING(for supported MIT krb5 version)
@@ -23,12 +25,13 @@ then
     case $KRB5_VERSION in
         Kerberos\ 5\ release\ 1.9* | \
         Kerberos\ 5\ release\ 1.10*)
+            krb5_version_ok=yes
             AC_MSG_RESULT(yes)
             ;;
         *)
-            AC_MSG_ERROR([Cannot build authdata plugin with this version of
-                          MIT Kerberos, please use 1.9.x or 1.10.x])
+            AC_MSG_WARN([Cannot build authdata plugin with this version of
+                         MIT Kerberos, please use 1.9.x or 1.10.x])
     esac
 fi
 
-AM_CONDITIONAL([BUILD_PAC_RESPONDER], [test x$build_pac_responder = xyes ])
+AM_CONDITIONAL([BUILD_PAC_RESPONDER], [test x$build_pac_responder = xyes -a x$ndr_krb5pac_ok = xyes -a x$krb5_version_ok = xyes ])
-- 
cgit