gnu: openjdk10: Make more reproducible.

* gnu/packages/patches/openjdk-10-char-reproducibility.patch: New file.
* gnu/packages/patches/openjdk-10-classlist-reproducibility.patch: New file.
* gnu/packages/patches/openjdk-10-corba-reproducibility.patch: New file.
* gnu/packages/patches/openjdk-10-jar-reproducibility.patch: New file.
* gnu/packages/patches/openjdk-10-jtask-reproducibility.patch: New file.
* gnu/packages/patches/openjdk-10-module-reproducibility.patch: New file.
* gnu/packages/patches/openjdk-10-module3-reproducibility.patch: New file.
* gnu/packages/patches/openjdk-10-module4-reproducibility.patch: New file.
* gnu/packages/java.scm (openjdk10)[source]: Add patches.
[arguments]<#:phases>[remove-timestamping]: New phase.
* gnu/local.mk (dist_patch_DATA): Add patches.

Signed-off-by: Maxim Cournoyer <[email protected]>

1 files changed, 103 insertions, 0 deletions

diff --git a/gnu/packages/patches/openjdk-10-jar-reproducibility.patch b/gnu/packages/patches/openjdk-10-jar-reproducibility.patch
new file mode 100644
index 0000000000..176eedfce6
--- /dev/null
+++ b/gnu/packages/patches/openjdk-10-jar-reproducibility.patch
@@ -0,0 +1,103 @@
+diff -ru orig/jdk-6fa770f9f8ab/make/common/JarArchive.gmk jdk-6fa770f9f8ab/make/common/JarArchive.gmk
+--- orig/jdk-6fa770f9f8ab/make/common/JarArchive.gmk	2022-04-13 19:24:10.107680441 +0200
++++ jdk-6fa770f9f8ab/make/common/JarArchive.gmk	2022-04-13 19:31:18.031271019 +0200
+@@ -251,12 +251,14 @@
+ 	    $(ECHO) "Main-Class: $$(strip $$($1_JARMAIN))" >> $$($1_MANIFEST_FILE) $$(NEWLINE)) \
+ 	  $$(if $$($1_EXTRA_MANIFEST_ATTR), \
+ 	    $(PRINTF) "$$($1_EXTRA_MANIFEST_ATTR)\n" >> $$($1_MANIFEST_FILE) $$(NEWLINE)) \
++	  $(TOUCH) -h -c -t 197001010000.00 $$($1_MANIFEST_FILE) $$(NEWLINE) \
+ 	  $(ECHO) Creating $$($1_NAME) $$(NEWLINE) \
+ 	  $$($1_JAR_CMD) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \
+ 	  $$($1_SCAPTURE_CONTENTS) \
+ 	  $$($1_SCAPTURE_METAINF) \
+ 	  $$($1_SUPDATE_CONTENTS) \
+-	  $$($1_JARINDEX) && true \
++	  $$($1_JARINDEX) && true $$(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) \
+ 	  $$($1_CAPTURE_CONTENTS) \
+diff -ru orig/jdk-6fa770f9f8ab/make/JrtfsJar.gmk jdk-6fa770f9f8ab/make/JrtfsJar.gmk
+--- orig/jdk-6fa770f9f8ab/make/JrtfsJar.gmk	2022-04-13 19:24:10.091680007 +0200
++++ jdk-6fa770f9f8ab/make/JrtfsJar.gmk	2022-04-13 19:29:30.044346222 +0200
+@@ -57,13 +57,18 @@
+ # file will not be copied unless META-INF/services would also be added to the INCLUDES.
+ # Adding META-INF/services would include all files in that directory when only the one
+ # is needed, which is why this explicit copy is defined instead.
+-$(eval $(call SetupCopyFiles, COPY_JIMAGE_SERVICE_PROVIDER, \
++$(eval $(call SetupCopyFiles, COPY_JIMAGE_SERVICE_PROVIDER, \
+     SRC := $(TOPDIR)/src/java.base/share/classes, \
+     DEST := $(SUPPORT_OUTPUTDIR)/jrtfs_classes, \
+     FILES := META-INF/services/java.nio.file.spi.FileSystemProvider))
+ 
++.PHONY: $(COPY_JIMAGE_SERVICE_PROVIDER)_fix
++$(COPY_JIMAGE_SERVICE_PROVIDER)_fix: $(COPY_JIMAGE_SERVICE_PROVIDER)
++	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) $(COPY_JIMAGE_SERVICE_PROVIDER)_fix, \
+     SRCS := $(SUPPORT_OUTPUTDIR)/jrtfs_classes, \
+     JAR := $(SUPPORT_OUTPUTDIR)/modules_libs/java.base/jrt-fs.jar, \
+     MANIFEST := $(SUPPORT_OUTPUTDIR)/java-main-manifest.mf, \
+diff -ru orig/jdk-6fa770f9f8ab/src/jdk.jartool/share/classes/sun/tools/jar/Main.java jdk-6fa770f9f8ab/src/jdk.jartool/share/classes/sun/tools/jar/Main.java
+--- orig/jdk-6fa770f9f8ab/src/jdk.jartool/share/classes/sun/tools/jar/Main.java	2022-04-13 19:24:12.555746751 +0200
++++ jdk-6fa770f9f8ab/src/jdk.jartool/share/classes/sun/tools/jar/Main.java	2022-04-13 19:25:34.117955999 +0200
+@@ -849,12 +849,18 @@
+                     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);
+                 }
+@@ -1021,7 +1027,10 @@
+         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);
+@@ -1040,7 +1049,10 @@
+             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);
+             }
+@@ -1065,7 +1077,10 @@
+             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);
+         }