Description: Make the build reproducible
Author: Chris Lamb <lamby@debian.org>
Last-Update: 2020-08-10
Bug-Debian: https://bugs.debian.org/834052, https://bugs.debian.org/968185
Forwarded: not-needed

Index: pixelmed-codec/Makefile
===================================================================
--- pixelmed-codec.orig/Makefile
+++ pixelmed-codec/Makefile
@@ -65,16 +65,21 @@ metainf:
 	rm -f META-INF/services/javax.imageio.spi.ImageReaderSpi
 	echo >META-INF/services/javax.imageio.spi.ImageReaderSpi "com.pixelmed.imageio.JPEGLosslessImageReaderSpi"
 
-pixelmed_codec.jar:
+BUILDDATE:
+ifdef SOURCE_DATE_EPOCH
+	LC_ALL=C date --utc --date="@$$SOURCE_DATE_EPOCH" >$@
+else
+	date >$@
+endif
+
+pixelmed_codec.jar: BUILDDATE
 	(cd com/pixelmed/codec/jpeg; make all)
-	date >BUILDDATE
 	jar -cvf $@ BUILDDATE COPYRIGHT \
 		com/pixelmed/codec/jpeg/*.class
 
-pixelmed_imageio.jar:	metainf
+pixelmed_imageio.jar: metainf BUILDDATE
 	(cd com/pixelmed/codec/jpeg; make all)
 	(cd com/pixelmed/imageio; make all)
-	date >BUILDDATE
 	jar -cvf $@ BUILDDATE COPYRIGHT \
 		META-INF/services/javax.imageio.spi.ImageReaderSpi \
 		com/pixelmed/codec/jpeg/*.class \