rust: Add missing variation -D flags to bindgen.
rust_bindgen calls are missing a large set of -D cflags which control
how headers are interpretted for certain variations (such as
-D__ANDROID_VNDK__). This CL introduces the full set of these flags.
Bug: 205609024
Test: rust_bindgen vendor variant builds correctly.
Change-Id: Id781c1f88352e9c238c49619f0dce20f804cfc77
diff --git a/rust/bindgen.go b/rust/bindgen.go
index 845f258..32d02e4 100644
--- a/rust/bindgen.go
+++ b/rust/bindgen.go
@@ -15,6 +15,7 @@
package rust
import (
+ "fmt"
"strings"
"github.com/google/blueprint"
@@ -147,6 +148,31 @@
cflags = append(cflags, strings.ReplaceAll(ccToolchain.Cflags(), "${config.", "${cc_config."))
cflags = append(cflags, strings.ReplaceAll(ccToolchain.ToolchainCflags(), "${config.", "${cc_config."))
+ if ctx.RustModule().UseVndk() {
+ cflags = append(cflags, "-D__ANDROID_VNDK__")
+ if ctx.RustModule().InVendor() {
+ cflags = append(cflags, "-D__ANDROID_VENDOR__")
+ } else if ctx.RustModule().InProduct() {
+ cflags = append(cflags, "-D__ANDROID_PRODUCT__")
+ }
+ }
+
+ if ctx.RustModule().InRecovery() {
+ cflags = append(cflags, "-D__ANDROID_RECOVERY__")
+ }
+
+ if mctx, ok := ctx.(*moduleContext); ok && mctx.apexVariationName() != "" {
+ cflags = append(cflags, "-D__ANDROID_APEX__")
+ if ctx.Device() {
+ cflags = append(cflags, fmt.Sprintf("-D__ANDROID_APEX_MIN_SDK_VERSION__=%d",
+ ctx.RustModule().apexSdkVersion.FinalOrFutureInt()))
+ }
+ }
+
+ if ctx.Target().NativeBridge == android.NativeBridgeEnabled {
+ cflags = append(cflags, "-D__ANDROID_NATIVE_BRIDGE__")
+ }
+
// Dependency clang flags and include paths
cflags = append(cflags, deps.depClangFlags...)
for _, include := range deps.depIncludePaths {