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: =?UTF-8?q?Add=20brp-python-hardlink=20script=20-=20hardlink=20ide?=
 =?UTF-8?q?ntical=20.pyc=20and=20.pyo=20files=20to=20same=20some=20space?=
 =?UTF-8?q?=20-=20not=20enabled=20by=20default=20-=20originally=20from=20V?=
 =?UTF-8?q?ille=20Skytt=C3=A4=20for=20redhat-rpm-config=20but=20the=20func?=
 =?UTF-8?q?tionality=20=20=20is=20not=20specific=20to=20Fedora=20or=20deri?=
 =?UTF-8?q?vates=20in=20any=20way?=
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---
 scripts/brp-python-hardlink | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 scripts/brp-python-hardlink

(limited to 'scripts/brp-python-hardlink')

diff --git a/scripts/brp-python-hardlink b/scripts/brp-python-hardlink
new file mode 100755
index 000000000..a9375291c
--- /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
-- 
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