From ce7bbdc38a73702476d10e0c58fc7acab92cb46c Mon Sep 17 00:00:00 2001 From: Joel Galenson Date: Thu, 23 Sep 2021 08:26:53 -0700 Subject: 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 --- rust/proc_macro.go | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'rust/proc_macro.go') 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) -- cgit v1.2.3-59-g8ed1b