Pass global tidy configuration to Soong

Bug: 32244182
Test: WITH_TIDY=true mmma -j build/kati
Test: WITH_TIDY=true WITH_TIDY_CHECKS=-*,performance* mmma -j build/kati
Change-Id: Idca86bd114f353449bf80f73d255d7095a99682a
diff --git a/core/soong.mk b/core/soong.mk
index cd5eff4..1d42eb0 100644
--- a/core/soong.mk
+++ b/core/soong.mk
@@ -56,6 +56,9 @@
 	echo '    "UseGoma": $(if $(filter-out false,$(USE_GOMA)),true,false),'; \
 	echo '    "Debuggable": $(if $(filter userdebug eng,$(TARGET_BUILD_VARIANT)),true,false),'; \
 	echo ''; \
+	echo '    "ClangTidy": $(if $(filter 1 true,$(WITH_TIDY)),true,false),'; \
+	echo '    "TidyChecks": "$(WITH_TIDY_CHECKS)",'; \
+	echo ''; \
 	echo '    "DeviceName": "$(TARGET_DEVICE)",'; \
 	echo '    "DeviceArch": "$(TARGET_ARCH)",'; \
 	echo '    "DeviceArchVariant": "$(TARGET_ARCH_VARIANT)",'; \