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From: Danny Milosavljevic <dannym@scratchpost.org>
Date: Wed, 18 Apr 2022 20:10:01 +0100
Subject: Make JARs reproducible
--- jdk-09/make/common/JarArchive.gmk.orig 2022-04-08 21:56:04.075111687 +0200
+++ jdk-09/make/common/JarArchive.gmk 2022-04-11 00:49:16.809140388 +0200
@@ -249,12 +249,16 @@
$(ECHO) "Main-Class: $$(strip $$($1_JARMAIN))" >> $$($1_MANIFEST_FILE) $$(NEWLINE)) \
$$(if $$($1_EXTRA_MANIFEST_ATTR), \
$(PRINTF) "$$($1_EXTRA_MANIFEST_ATTR)\n" >> $$($1_MANIFEST_FILE) $$(NEWLINE)) \
- $(ECHO) Creating $$($1_NAME) $$(NEWLINE) \
+ $(TOUCH) -h -c -t 197001010000.00 $$($1_MANIFEST_FILE) $$(NEWLINE) \
+ $(ECHO) XCreating $$($1_NAME) $(JAR) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \
$(JAR) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \
$$($1_SCAPTURE_CONTENTS) \
$$($1_SCAPTURE_METAINF) \
$$($1_SUPDATE_CONTENTS) \
- $$($1_JARINDEX) && true \
+ $$($1_JARINDEX) && true $$(NEWLINE) \
+ $(ECHO) Kreppel2 $$@ $$(NEWLINE) \
+ unzip -v $$@ $$(NEWLINE) \
+ d="`mktemp -d`" && $(CP) -f $$@ "$$$$d/a.jar" && (cd "$$$$d" && unzip a.jar META-INF/MANIFEST.MF && $(TOUCH) -h -c -t 197001010000.00 META-INF && $(TOUCH) -h -c -t 197001010000.00 META-INF/MANIFEST.MF && (zip --symlinks -0 -X a.jar META-INF META-INF/MANIFEST.MF; zip --symlinks -0 -X a.jar META-INF META-INF/MANIFEST.MF)) && $(CP) -f "$$$$d/a.jar" $$@ \
, \
$(ECHO) Modifying $$($1_NAME) $$(NEWLINE) \
$$($1_CAPTURE_CONTENTS) \
--- jdk-09/make/JrtfsJar.gmk.orig 2022-04-10 13:48:57.385120008 +0200
+++ jdk-09/make/JrtfsJar.gmk 2022-04-10 13:58:04.688158538 +0200
@@ -57,13 +57,18 @@
# file will not be copied unless META-INF/services would also be added to the INCLUDES.
# Adding META-INF/services would include all files in that directory when only the one
# is needed, which is why this explicit copy is defined instead.
-$(eval $(call SetupCopyFiles, COPY_JIMAGE_SERVICE_PROVIDER, \
+$(eval $(call SetupCopyFiles, COPY_JIMAGE_SERVICE_PROVIDER1, \
SRC := $(JDK_TOPDIR)/src/java.base/share/classes, \
DEST := $(SUPPORT_OUTPUTDIR)/jrtfs_classes, \
FILES := META-INF/services/java.nio.file.spi.FileSystemProvider))
+.PHONY: jrtfsfixtimestamps47
+jrtfsfixtimestamps47: $(COPY_JIMAGE_SERVICE_PROVIDER1)
+ find $(SUPPORT_OUTPUTDIR)/jrtfs_classes -exec $(TOUCH) -h -c -t 197001010000.00 {} \;
+ $(TOUCH) -h -c -t 197001010000.00 $(SUPPORT_OUTPUTDIR)/java-main-manifest.mf
+
$(eval $(call SetupJarArchive,BUILD_JRTFS_JAR, \
- DEPENDENCIES := $(BUILD_JRTFS) $(COPY_JIMAGE_SERVICE_PROVIDER), \
+ DEPENDENCIES := $(BUILD_JRTFS) jrtfsfixtimestamps47, \
SRCS := $(SUPPORT_OUTPUTDIR)/jrtfs_classes, \
JAR := $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/jrt-fs.jar, \
MANIFEST := $(SUPPORT_OUTPUTDIR)/java-main-manifest.mf, \
--- jdk-09/jdk/src/jdk.jartool/share/classes/sun/tools/jar/Main.java.orig 2022-04-10 02:05:50.983247794 +0200
+++ jdk-09/jdk/src/jdk.jartool/share/classes/sun/tools/jar/Main.java 2022-04-10 02:13:01.638960337 +0200
@@ -850,12 +850,18 @@
output(getMsg("out.added.manifest"));
}
ZipEntry e = new ZipEntry(MANIFEST_DIR);
- e.setTime(System.currentTimeMillis());
+ if (System.getenv("SOURCE_DATE_EPOCH") != null)
+ e.setTime(1000 * Long.parseLong(System.getenv("SOURCE_DATE_EPOCH")));
+ else
+ e.setTime(System.currentTimeMillis());
e.setSize(0);
e.setCrc(0);
zos.putNextEntry(e);
e = new ZipEntry(MANIFEST_NAME);
- e.setTime(System.currentTimeMillis());
+ if (System.getenv("SOURCE_DATE_EPOCH") != null)
+ e.setTime(1000 * Long.parseLong(System.getenv("SOURCE_DATE_EPOCH")));
+ else
+ e.setTime(System.currentTimeMillis());
if (flag0) {
crc32Manifest(e, manifest);
}
@@ -1022,7 +1028,10 @@
throws IOException
{
ZipEntry e = new ZipEntry(INDEX_NAME);
- e.setTime(System.currentTimeMillis());
+ if (System.getenv("SOURCE_DATE_EPOCH") != null)
+ e.setTime(1000 * Long.parseLong(System.getenv("SOURCE_DATE_EPOCH")));
+ else
+ e.setTime(System.currentTimeMillis());
if (flag0) {
CRC32OutputStream os = new CRC32OutputStream();
index.write(os);
@@ -1041,7 +1050,10 @@
String name = mi.getKey();
byte[] bytes = mi.getValue();
ZipEntry e = new ZipEntry(name);
- e.setTime(System.currentTimeMillis());
+ if (System.getenv("SOURCE_DATE_EPOCH") != null)
+ e.setTime(1000 * Long.parseLong(System.getenv("SOURCE_DATE_EPOCH")));
+ else
+ e.setTime(System.currentTimeMillis());
if (flag0) {
crc32ModuleInfo(e, bytes);
}
@@ -1066,7 +1078,10 @@
addMultiRelease(m);
}
ZipEntry e = new ZipEntry(MANIFEST_NAME);
- e.setTime(System.currentTimeMillis());
+ if (System.getenv("SOURCE_DATE_EPOCH") != null)
+ e.setTime(1000 * Long.parseLong(System.getenv("SOURCE_DATE_EPOCH")));
+ else
+ e.setTime(System.currentTimeMillis());
if (flag0) {
crc32Manifest(e, m);
}
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