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author Joel Galenson <jgalenson@google.com> 2021-09-23 08:26:53 -0700
committer Joel Galenson <jgalenson@google.com> 2021-09-23 10:34:24 -0700
commitce7bbdc38a73702476d10e0c58fc7acab92cb46c (patch)
tree4e7e0a1c7c5f0ba02551221127fb3c61bea1aaa5 /rust/proc_macro.go
parent5ff942285c2b5edad7120ea3943d9cb2d137fc63 (diff)
Pass "--extern proc_macro" to rust_proc_macros.
This is actually required for some code. Test: Modify the new test so it fails and see it fail. Test: Build crates that fail without it. Change-Id: I527752b765e5552aa2de7e201f056955e053e1f3
Diffstat (limited to 'rust/proc_macro.go')
-rw-r--r--rust/proc_macro.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/rust/proc_macro.go b/rust/proc_macro.go
index c217959cd..804d79fe9 100644
--- a/rust/proc_macro.go
+++ b/rust/proc_macro.go
@@ -63,6 +63,12 @@ func (procMacro *procMacroDecorator) compilerProps() []interface{} {
&procMacro.Properties)
}
+func (procMacro *procMacroDecorator) compilerFlags(ctx ModuleContext, flags Flags) Flags {
+ flags = procMacro.baseCompiler.compilerFlags(ctx, flags)
+ flags.RustFlags = append(flags.RustFlags, "--extern proc_macro")
+ return flags
+}
+
func (procMacro *procMacroDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) android.Path {
fileName := procMacro.getStem(ctx) + ctx.toolchain().ProcMacroSuffix()
outputFile := android.PathForModuleOut(ctx, fileName)