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Use rsp for kotlin classpath

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Support long classpaths by passing the classpath in a file to the script
that generates build.xml.

Bug: 308016794
Test: builds
Flag: EXEMPT refactor
Change-Id: Ib238a83a26acba7ede8e55298397dbeb9a57a866
This commit is contained in:
Colin Cross
2024-07-31 16:54:41 -07:00
parent d1d8f17e9e
commit 1f75cdf980
2 changed files with 13 additions and 5 deletions
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12
java/kotlin.go
View File

@@ -101,6 +101,10 @@ func kotlinCompile(ctx android.ModuleContext, outputFile, headerOutputFile andro
commonSrcFilesArg = "--common_srcs " + commonSrcsList.String()
}
classpathRspFile := android.PathForModuleOut(ctx, "kotlinc", "classpath.rsp")
android.WriteFileRule(ctx, classpathRspFile, strings.Join(flags.kotlincClasspath.Strings(), " "))
deps = append(deps, classpathRspFile)
ctx.Build(pctx, android.BuildParams{
Rule: kotlinc,
Description: "kotlinc",
@@ -109,7 +113,7 @@ func kotlinCompile(ctx android.ModuleContext, outputFile, headerOutputFile andro
Inputs: srcFiles,
Implicits: deps,
Args: map[string]string{
"classpath": flags.kotlincClasspath.FormJavaClassPath(""),
"classpath": classpathRspFile.String(),
"kotlincFlags": flags.kotlincFlags,
"commonSrcFilesArg": commonSrcFilesArg,
"srcJars": strings.Join(srcJars.Strings(), " "),
@@ -205,6 +209,10 @@ func kotlinKapt(ctx android.ModuleContext, srcJarOutputFile, resJarOutputFile an
kotlinName := filepath.Join(ctx.ModuleDir(), ctx.ModuleSubDir(), ctx.ModuleName())
kotlinName = strings.ReplaceAll(kotlinName, "/", "__")
classpathRspFile := android.PathForModuleOut(ctx, "kapt", "classpath.rsp")
android.WriteFileRule(ctx, classpathRspFile, strings.Join(flags.kotlincClasspath.Strings(), "\n"))
deps = append(deps, classpathRspFile)
// First run kapt to generate .java stubs from .kt files
kaptStubsJar := android.PathForModuleOut(ctx, "kapt", "stubs.jar")
ctx.Build(pctx, android.BuildParams{
@@ -214,7 +222,7 @@ func kotlinKapt(ctx android.ModuleContext, srcJarOutputFile, resJarOutputFile an
Inputs: srcFiles,
Implicits: deps,
Args: map[string]string{
"classpath": flags.kotlincClasspath.FormJavaClassPath(""),
"classpath": classpathRspFile.String(),
"kotlincFlags": flags.kotlincFlags,
"commonSrcFilesArg": commonSrcFilesArg,
"srcJars": strings.Join(srcJars.Strings(), " "),

6
scripts/gen-kotlin-build-file.py
View File

@@ -37,7 +37,7 @@ def parse_args():
parser.add_argument('--out', dest='out',
help='file to which the module.xml contents will be written.')
parser.add_argument('--classpath', dest='classpath', action='append', default=[],
help='classpath to pass to kotlinc.')
help='file containing classpath to pass to kotlinc.')
parser.add_argument('--name', dest='name',
help='name of the module.')
parser.add_argument('--out_dir', dest='out_dir',
@@ -65,8 +65,8 @@ def main():
f.write(' <module name="%s" type="java-production" outputDir="%s">\n' % (args.name, args.out_dir or ''))
# Print classpath entries
for c in args.classpath:
for entry in c.split(':'):
for classpath_rsp_file in args.classpath:
for entry in NinjaRspFileReader(classpath_rsp_file):
path = os.path.abspath(entry)
f.write(' <classpath path="%s"/>\n' % path)