Add support for toolchain java 14
Closes #11017.
Test Plan:
1. Create java_tools from this commit:
```bash
$ bazel build src:java_tools_java14.zip
```
2. Switch to using the java_tools from the above step in WORKSPACE file:
```python
load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
http_archive(
name = "remote_java_tools_linux",
urls = [
"file:///<path to the java_tools_java14.zip>",
],
)
```
3. Add Zulu OpenJDK14 to use as javabase in WORKSPACE file:
```python
http_archive(
name = "openjdk14_linux_archive",
build_file_content = """
java_runtime(name = 'runtime', srcs = glob(['**']), visibility = ['//visibility:public'])
exports_files(["WORKSPACE"], visibility = ["//visibility:public"])
""",
sha256 = "48bb8947034cd079ad1ef83335e7634db4b12a26743a0dc314b6b861480777aa",
strip_prefix = "zulu14.28.21-ca-jdk14.0.1-linux_x64",
urls = ["https://cdn.azul.com/zulu/bin/zulu14.28.21-ca-jdk14.0.1-linux_x64.tar.gz"],
)
```
4. Activate custom java toolchain and javabase in .bazelrc file:
```bash
build --java_toolchain=@remote_java_tools_linux//:toolchain_jdk_14
build --host_java_toolchain=@remote_java_tools_linux//:toolchain_jdk_14
build --javabase=@openjdk14_linux_archive//:runtime
build --host_javabase=@openjdk14_linux_archive//:runtime
```
5. Create Java 14 example class file:
```java
public class Javac14Example {
record Point(int x, int y) {}
public static void main(String[] args) {
Point point = new Point(0, 1);
System.out.println(point.x);
}
}
```
6. Add Bazel file to build Java 14 syntax class with activated preview
features:
```python
java_binary(
name = "Javac14Example",
srcs = ["Javac14Example.java"],
javacopts = ["--enable-preview"],
jvm_flags = ["--enable-preview"],
main_class = "Javac14Example",
)
```
7. Test that it works as expected:
```
$ bazel run java:Javac14Example
INFO: Analyzed target //java:Javac14Example (1 packages loaded, 2 targets configured).
INFO: Found 1 target...
INFO: From Building java/Javac14Example.jar (1 source file):
Note: java/Javac14Example.java uses preview language features.
Note: Recompile with -Xlint:preview for details.
Target //java:Javac14Example up-to-date:
bazel-bin/java/Javac14Example.jar
bazel-bin/java/Javac14Example
INFO: Elapsed time: 1.502s, Critical Path: 1.30s
INFO: 1 process: 1 worker.
INFO: Build completed successfully, 2 total actions
INFO: Build completed successfully, 2 total actions
0
```
Closes #11514.
PiperOrigin-RevId: 322759522
diff --git a/WORKSPACE b/WORKSPACE
index 6fe9fde..815adc8 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -701,6 +701,7 @@
],
)
+
# This must be kept in sync with src/main/java/com/google/devtools/build/lib/bazel/rules/android/android_remote_tools.WORKSPACE
http_archive(
name = "android_tools_for_testing",
@@ -781,6 +782,39 @@
# This must be kept in sync with src/main/java/com/google/devtools/build/lib/bazel/rules/java/jdk.WORKSPACE.
http_archive(
+ name = "remotejdk14_linux_for_testing",
+ build_file = "@local_jdk//:BUILD.bazel",
+ patch_cmds = EXPORT_WORKSPACE_IN_BUILD_BAZEL_FILE,
+ patch_cmds_win = EXPORT_WORKSPACE_IN_BUILD_BAZEL_FILE_WIN,
+ sha256 = "48bb8947034cd079ad1ef83335e7634db4b12a26743a0dc314b6b861480777aa",
+ strip_prefix = "zulu14.28.21-ca-jdk14.0.1-linux_x64",
+ urls = ["https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu14.28.21-ca-jdk14.0.1-linux_x64.tar.gz"],
+)
+
+# This must be kept in sync with src/main/java/com/google/devtools/build/lib/bazel/rules/java/jdk.WORKSPACE.
+http_archive(
+ name = "remotejdk14_macos_for_testing",
+ build_file = "@local_jdk//:BUILD.bazel",
+ patch_cmds = EXPORT_WORKSPACE_IN_BUILD_BAZEL_FILE,
+ patch_cmds_win = EXPORT_WORKSPACE_IN_BUILD_BAZEL_FILE_WIN,
+ sha256 = "088bd4d0890acc9f032b738283bf0f26b2a55c50b02d1c8a12c451d8ddf080dd",
+ strip_prefix = "zulu14.28.21-ca-jdk14.0.1-macosx_x64",
+ urls = ["https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu14.28.21-ca-jdk14.0.1-macosx_x64.tar.gz"],
+)
+
+# This must be kept in sync with src/main/java/com/google/devtools/build/lib/bazel/rules/java/jdk.WORKSPACE.
+http_archive(
+ name = "remotejdk14_win_for_testing",
+ build_file = "@local_jdk//:BUILD.bazel",
+ patch_cmds = EXPORT_WORKSPACE_IN_BUILD_BAZEL_FILE,
+ patch_cmds_win = EXPORT_WORKSPACE_IN_BUILD_BAZEL_FILE_WIN,
+ sha256 = "9cb078b5026a900d61239c866161f0d9558ec759aa15c5b4c7e905370e868284",
+ strip_prefix = "zulu14.28.21-ca-jdk14.0.1-win_x64",
+ urls = ["https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu14.28.21-ca-jdk14.0.1-win_x64.zip"],
+)
+
+# This must be kept in sync with src/main/java/com/google/devtools/build/lib/bazel/rules/java/jdk.WORKSPACE.
+http_archive(
name = "remote_java_tools_linux_for_testing",
patch_cmds = EXPORT_WORKSPACE_IN_BUILD_FILE,
patch_cmds_win = EXPORT_WORKSPACE_IN_BUILD_FILE_WIN,
@@ -884,6 +918,42 @@
urls = ["https://mirror.bazel.build/openjdk/azul-zulu11.37.17-ca-jdk11.0.6/zulu11.37.17-ca-jdk11.0.6-win_x64.zip"],
)
+# This must be kept in sync with src/test/shell/bazel/testdata/jdk_http_archives.
+http_archive(
+ name = "openjdk14_linux_archive",
+ build_file_content = """
+java_runtime(name = 'runtime', srcs = glob(['**']), visibility = ['//visibility:public'])
+exports_files(["WORKSPACE"], visibility = ["//visibility:public"])
+""",
+ sha256 = "48bb8947034cd079ad1ef83335e7634db4b12a26743a0dc314b6b861480777aa",
+ strip_prefix = "zulu14.28.21-ca-jdk14.0.1-linux_x64",
+ urls = ["https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu14.28.21-ca-jdk14.0.1-linux_x64.tar.gz"],
+)
+
+# This must be kept in sync with src/test/shell/bazel/testdata/jdk_http_archives.
+http_archive(
+ name = "openjdk14_darwin_archive",
+ build_file_content = """
+java_runtime(name = 'runtime', srcs = glob(['**']), visibility = ['//visibility:public'])
+exports_files(["WORKSPACE"], visibility = ["//visibility:public"])
+""",
+ sha256 = "088bd4d0890acc9f032b738283bf0f26b2a55c50b02d1c8a12c451d8ddf080dd",
+ strip_prefix = "zulu14.28.21-ca-jdk14.0.1-macosx_x64",
+ urls = ["https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu14.28.21-ca-jdk14.0.1-macosx_x64.tar.gz"],
+)
+
+# This must be kept in sync with src/test/shell/bazel/testdata/jdk_http_archives.
+http_archive(
+ name = "openjdk14_windows_archive",
+ build_file_content = """
+java_runtime(name = 'runtime', srcs = glob(['**']), visibility = ['//visibility:public'])
+exports_files(["WORKSPACE"], visibility = ["//visibility:public"])
+""",
+ sha256 = "9cb078b5026a900d61239c866161f0d9558ec759aa15c5b4c7e905370e868284",
+ strip_prefix = "zulu14.28.21-ca-jdk14.0.1-win_x64",
+ urls = ["https://mirror.bazel.build/cdn.azul.com/zulu/bin/zulu14.28.21-ca-jdk14.0.1-win_x64.zip"],
+)
+
load("@io_bazel_skydoc//:setup.bzl", "stardoc_repositories")
stardoc_repositories()
