From 70129836ebdb390359aca6a3f56d760110998496 Mon Sep 17 00:00:00 2001
From: Dmitry Muhomor <muhomor.dmitry@gmail.com>
Date: Sat, 26 Aug 2023 15:07:31 +0300
Subject: [PATCH] check in product Makefile that BUILD_ID is set correctly

---
 src/blobs/build.ts |  2 +-
 src/build/make.ts  | 10 +++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/blobs/build.ts b/src/blobs/build.ts
index 420f086..b9ecef0 100644
--- a/src/blobs/build.ts
+++ b/src/blobs/build.ts
@@ -238,7 +238,7 @@ export async function writeBuildFiles(
   }
 
   if (build.productMakefile != undefined) {
-    let mk = serializeProductMakefile(build.productMakefile)
+    let mk = serializeProductMakefile(build.productMakefile, config)
     await fs.writeFile(`${dirs.out}/${build.productMakefile.name}.mk`, mk)
   }
 
diff --git a/src/build/make.ts b/src/build/make.ts
index f50ae1b..a960296 100644
--- a/src/build/make.ts
+++ b/src/build/make.ts
@@ -222,7 +222,7 @@ export function serializeDeviceMakefile(mk: DeviceMakefile) {
   return finishBlocks(blocks)
 }
 
-export function serializeProductMakefile(mk: ProductMakefile) {
+export function serializeProductMakefile(mk: ProductMakefile, config?: DeviceConfig) {
   let blocks = startBlocks()
 
   blocks.push(`# Inherit AOSP product
@@ -238,6 +238,14 @@ PRODUCT_MANUFACTURER := ${mk.manufacturer}`)
     blocks.push(`PRODUCT_ENFORCE_RRO_TARGETS := ${mk.enforceRros}`)
   }
 
+  let build_id = config?.device?.build_id
+
+  if (build_id !== undefined) {
+    blocks.push(`ifneq ($(BUILD_ID),${build_id})
+  $(error BUILD_ID: expected ${build_id}, got $(BUILD_ID))
+endif`)
+  }
+
   return finishBlocks(blocks)
 }