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Support experimental building with OpenJDK 17

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Use EXPERIMENTAL_USE_OPENJDK17_TOOLCHAIN=true to build with OpenJDK 17
while still targeting java language version 11.

Bug: 219098645
Test: m EXPERIMENTAL_USE_OPENJDK17_TOOLCHAIN=true
Change-Id: I89fb04ecde4dbd1e102098f316692624dd67f8a2
This commit is contained in:
Colin Cross
2022-03-04 13:37:19 -08:00
parent fe86b81aab
commit 59c1e6ac0e
2 changed files with 10 additions and 1 deletions
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5
java/config/config.go
View File

@@ -105,7 +105,12 @@ func init() {
if override := ctx.Config().Getenv("OVERRIDE_JLINK_VERSION_NUMBER"); override != "" {
return override
}
switch ctx.Config().Getenv("EXPERIMENTAL_USE_OPENJDK17_TOOLCHAIN") {
case "true":
return "17"
default:
return "11"
}
})
pctx.SourcePathVariable("JavaToolchain", "${JavaHome}/bin")

4
ui/build/config.go
View File

@@ -368,10 +368,14 @@ func NewConfig(ctx Context, args ...string) Config {
java8Home := filepath.Join("prebuilts/jdk/jdk8", ret.HostPrebuiltTag())
java9Home := filepath.Join("prebuilts/jdk/jdk9", ret.HostPrebuiltTag())
java11Home := filepath.Join("prebuilts/jdk/jdk11", ret.HostPrebuiltTag())
java17Home := filepath.Join("prebuilts/jdk/jdk17", ret.HostPrebuiltTag())
javaHome := func() string {
if override, ok := ret.environ.Get("OVERRIDE_ANDROID_JAVA_HOME"); ok {
return override
}
if ret.environ.IsEnvTrue("EXPERIMENTAL_USE_OPENJDK17_TOOLCHAIN") {
return java17Home
}
if toolchain11, ok := ret.environ.Get("EXPERIMENTAL_USE_OPENJDK11_TOOLCHAIN"); ok && toolchain11 != "true" {
ctx.Fatalln("The environment variable EXPERIMENTAL_USE_OPENJDK11_TOOLCHAIN is no longer supported. An OpenJDK 11 toolchain is now the global default.")
}