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Merge "Assemble API surface headers before compiling rdeps"

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This commit is contained in:
Spandan Das
2022-10-31 16:53:17 +00:00
committed by Gerrit Code Review
parent 2b8462997a a3c8a175ca
commit e1ef88c197
2 changed files with 11 additions and 1 deletions
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7
cc/library_stub.go
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@@ -106,7 +106,6 @@ func (d *apiLibraryDecorator) link(ctx ModuleContext, flags Flags, deps PathDeps
d.libraryDecorator.reexportFlags(deps.ReexportedFlags...)
d.libraryDecorator.reexportDeps(deps.ReexportedDeps...)
d.libraryDecorator.addExportedGeneratedHeaders(deps.ReexportedGeneratedHeaders...)
d.libraryDecorator.flagExporter.setProvider(ctx)
if d.properties.Src == nil {
ctx.PropertyErrorf("src", "src is a required property")
@@ -116,6 +115,12 @@ func (d *apiLibraryDecorator) link(ctx ModuleContext, flags Flags, deps PathDeps
// Build orchestrator will be responsible for creating a connected ninja graph.
in := android.MaybeExistentPathForSource(ctx, ctx.ModuleDir(), *d.properties.Src)
// Make the _compilation_ of rdeps have an order-only dep on cc_api_library.src (an .so file)
// The .so file itself has an order-only dependency on the headers contributed by this library.
// Creating this dependency ensures that the headers are assembled before compilation of rdeps begins.
d.libraryDecorator.reexportDeps(in)
d.libraryDecorator.flagExporter.setProvider(ctx)
d.unstrippedOutputFile = in
libName := d.libraryDecorator.getLibName(ctx) + flags.Toolchain.ShlibSuffix()

5
cc/library_stub_test.go
View File

@@ -278,4 +278,9 @@ func TestExportDirFromStubLibrary(t *testing.T) {
android.AssertStringDoesNotContain(t, "Vendor binary should not compile using headers of source", vendorCFlags, "-Isource_include_dir")
android.AssertStringDoesContain(t, "Vendor binary should compile using system headers provided by stub", vendorCFlags, "-isystem stub_system_include_dir")
android.AssertStringDoesNotContain(t, "Vendor binary should not compile using system headers of source", vendorCFlags, "-isystem source_system_include_dir")
vendorImplicits := ctx.ModuleForTests("vendorbin", "android_vendor.29_arm64_armv8-a").Rule("cc").OrderOnly.Strings()
// Building the stub.so file first assembles its .h files in multi-tree out.
// These header files are required for compiling the other API domain (vendor in this case)
android.AssertStringListContains(t, "Vendor binary compilation should have an implicit dep on the stub .so file", vendorImplicits, "libfoo.so")
}