From 9f56caa9ac32251640b2a64b6a2ec2d0c8e99229 Mon Sep 17 00:00:00 2001
From: brian <brian>
Date: Thu, 17 Sep 2009 17:47:36 +0000
Subject: [PATCH] Only apply the asm-x86_64 workaround (filed as RH bug 491775)
 to RHEL releases that actually need it.

---
 build/lbuild-rhel5 | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/build/lbuild-rhel5 b/build/lbuild-rhel5
index f2fd16f..5156a2e 100644
--- a/build/lbuild-rhel5
+++ b/build/lbuild-rhel5
@@ -89,10 +89,13 @@ Obsoletes: kernel-debuginfo
           SPECS/kernel-2.6.spec
     fi
 
-    # finally, work around RH bug 491775
-    # XXX - i wonder if we will need to do this enough to formalize a
-    #       patching system.  let's assume not for the time being.
-    patch -s -p0 <<"EOF"
+    # finally, work around RH bug 491775, if needed
+    if ! grep -q "cp -a asm-x86_64 \$RPM_BUILD_ROOT/lib/modules/\$KernelVer/build/include" \
+              SPECS/kernel-2.6.spec; then
+        # XXX - i wonder if we will need to do this ad-hoc patching enough to
+        #       formalize a patching system.  let's assume not for the time
+        #       being.
+        patch -s -p0 <<"EOF" || fatal 1 "Error while patching SPECS/kernel-2.6.spec"
 --- SPECS/kernel-2.6.spec.dist	2009-03-23 20:30:55.000000000 -0400
 +++ SPECS/kernel-2.6.spec	2009-03-23 20:37:03.000000000 -0400
 @@ -6961,6 +6961,10 @@
@@ -107,6 +110,7 @@ Obsoletes: kernel-debuginfo
        cp -a asm-i386 $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/include
      fi
 EOF
+    fi
 
     popd >/dev/null
 
-- 
1.8.3.1