> This PR include build changes from @magicus and jlink change to verify the > build signature. > > Tested with local builds for MacOS and Linux as below shows that cross > linking with same build is working while linking with different build failed > with error message. > > ❯ export > JAVA_HOME=./build/macosx-x86_64-server-fastdebug/images/jdk-bundle/jdk-26.jdk/Contents/Home > > > > ❯ java --version > openjdk 26-internal 2026-03-17 > OpenJDK Runtime Environment (fastdebug build > 26-internal-adhoc.hjen.JDK-8347831) > OpenJDK 64-Bit Server VM (fastdebug build 26-internal-adhoc.hjen.JDK-8347831, > mixed mode, sharing) > > > > ❯ jlink --version > > 26-internal > > > > ❯ jlink --module-path ./build/linux-x86_64-server-release/images/jdk/jmods > --add-modules java.base --output linux > > > > > > ❯ jlink --add-modules java.base --output macos > > ❯ jlink --module-path ~/linux/jdk-25.0.1/jmods --add-modules java.base > --output linux25 > Error: jlink build N/A-26-internal-adhoc.hjen.JDK-8347831-2026-03-17 does not > match target java.base build N/A > > > > ❯ jlink --module-path > /Library/Java/JavaVirtualMachines/jdk-25.jdk/Contents/Home/jmods > --add-modules java.base --output macos25 > Error: jlink build N/A-26-internal-adhoc.hjen.JDK-8347831-2026-03-17 does not > match target java.base build N/A
Henry Jen has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 10 additional commits since the last revision: - Merge openjdk/master - adapt review feedbacks - remove the extra space - Update the error message when not finding release signature - Treat missing release.txt as emptry release signature - Refactoring to clarify version checking cases - Address review feedbacks - Use release.txt from java.base module in current and target for comparison - JLink to check java build information - Build changes to generate release.txt for java.base and jdk.jlink. ------------- Changes: - all: https://git.openjdk.org/jdk/pull/28155/files - new: https://git.openjdk.org/jdk/pull/28155/files/a3edf9ac..2641504b Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=28155&range=08 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=28155&range=07-08 Stats: 257641 lines in 2281 files changed: 172190 ins; 47655 del; 37796 mod Patch: https://git.openjdk.org/jdk/pull/28155.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/28155/head:pull/28155 PR: https://git.openjdk.org/jdk/pull/28155
