From bd663944e5eca74af7855bbf6488ff7e6082a950 Mon Sep 17 00:00:00 2001
From: Panu Matilainen <pmatilai@redhat.com>
Date: Wed, 27 Jan 2010 14:03:10 +0200
Subject: [PATCH] =?utf8?q?Add=20brp-python-hardlink=20script=20-=20hardlin?=
 =?utf8?q?k=20identical=20.pyc=20and=20.pyo=20files=20to=20same=20some=20s?=
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 =?utf8?q?=20Ville=20Skytt=C3=A4=20for=20redhat-rpm-config=20but=20the=20f?=
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---
 scripts/Makefile.am         |  4 ++--
 scripts/brp-python-hardlink | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100755 scripts/brp-python-hardlink

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index 25d5e36..753c4a5 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -6,7 +6,7 @@ CLEANFILES =
 
 EXTRA_DIST = \
 	brp-compress brp-python-bytecompile brp-java-gcjcompile \
-	brp-strip brp-strip-comment-note \
+	brp-strip brp-strip-comment-note brp-python-hardlink \
 	brp-strip-shared brp-strip-static-archive \
 	check-files check-prereqs \
 	check-buildroot check-rpaths check-rpaths-worker \
@@ -24,7 +24,7 @@ EXTRA_DIST = \
 
 rpmconfig_SCRIPTS = \
 	brp-compress brp-python-bytecompile brp-java-gcjcompile \
-	brp-strip brp-strip-comment-note \
+	brp-strip brp-strip-comment-note brp-python-hardlink \
 	brp-strip-shared brp-strip-static-archive \
 	check-files check-prereqs \
 	check-buildroot check-rpaths check-rpaths-worker \
diff --git a/scripts/brp-python-hardlink b/scripts/brp-python-hardlink
new file mode 100755
index 0000000..a937529
--- /dev/null
+++ b/scripts/brp-python-hardlink
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+# If using normal root, avoid changing anything.
+if [ -z "$RPM_BUILD_ROOT" -o "$RPM_BUILD_ROOT" = "/" ]; then
+	exit 0
+fi
+
+# Hardlink identical *.pyc and *.pyo, originally from PLD's rpm-build-macros
+# Modified to use sha1sum instead of cmp to avoid a diffutils dependency.
+find "$RPM_BUILD_ROOT" -type f -name "*.pyc" | while read pyc ; do
+       pyo="$(echo $pyc | sed -e 's/.pyc$/.pyo/')"
+       if [ -f "$pyo" ] ; then
+               csha="$(sha1sum -b $pyc | cut -d' ' -f 1)" && \
+               osha="$(sha1sum -b $pyo | cut -d' ' -f 1)" && \
+               if [ "$csha" = "$osha" ] ; then
+                       ln -f "$pyc" "$pyo"
+               fi
+       fi
+done
-- 
2.7.4