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Require JDK 10 to build Elasticsearch (#29174) 

This commit bumps the minimum compiler version required to build
Elasticsearch from JDK 9 to JDK 10.
This commit is contained in:
Jason Tedor 2018-03-27 19:45:13 -04:00 committed by GitHub
parent eebda6974d
commit 38fd9998e7
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2 changed files with 4 additions and 4 deletions
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6
CONTRIBUTING.md
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@ -92,11 +92,11 @@ Contributing to the Elasticsearch codebase
**Repository:** [https://github.com/elastic/elasticsearch](https://github.com/elastic/elasticsearch)
JDK 9 is required to build Elasticsearch. You must have a JDK 9 installation
JDK 10 is required to build Elasticsearch. You must have a JDK 10 installation
with the environment variable `JAVA_HOME` referencing the path to Java home for
your JDK 9 installation. By default, tests use the same runtime as `JAVA_HOME`.
your JDK 10 installation. By default, tests use the same runtime as `JAVA_HOME`.
However, since Elasticsearch, supports JDK 8 the build supports compiling with
JDK 9 and testing on a JDK 8 runtime; to do this, set `RUNTIME_JAVA_HOME`
JDK 10 and testing on a JDK 8 runtime; to do this, set `RUNTIME_JAVA_HOME`
pointing to the Java home of a JDK 8 installation. Note that this mechanism can
be used to test against other JDKs as well, this is not only limited to JDK 8.

2
buildSrc/src/main/groovy/org/elasticsearch/gradle/BuildPlugin.groovy
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@ -58,7 +58,7 @@ import java.time.ZonedDateTime
class BuildPlugin implements Plugin<Project> {
static final JavaVersion minimumRuntimeVersion = JavaVersion.VERSION_1_8
static final JavaVersion minimumCompilerVersion = JavaVersion.VERSION_1_9
static final JavaVersion minimumCompilerVersion = JavaVersion.VERSION_1_10
@Override
void apply(Project project) {