From 5cc2790410b53a38cdcf544a5b9c5de0c41141da Mon Sep 17 00:00:00 2001
From: Adrian Prantl <aprantl@apple.com>
Date: Mon, 11 Mar 2019 17:24:10 +0000
Subject: Makefile.rules: Upstream SDKROOT handling code for Darwin.

llvm-svn: 355843
---
 .../packages/Python/lldbsuite/test/make/Makefile.rules | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'lldb/packages/Python')

diff --git a/lldb/packages/Python/lldbsuite/test/make/Makefile.rules b/lldb/packages/Python/lldbsuite/test/make/Makefile.rules
index bee67ed0341..fc72bceb195 100644
--- a/lldb/packages/Python/lldbsuite/test/make/Makefile.rules
+++ b/lldb/packages/Python/lldbsuite/test/make/Makefile.rules
@@ -166,6 +166,17 @@ ifeq "$(CC)" "cc"
 	endif
 endif
 
+#----------------------------------------------------------------------
+# Handle SDKROOT on Darwin
+#----------------------------------------------------------------------
+
+ifeq "$(OS)" "Darwin"
+    ifeq "$(SDKROOT)" ""
+        # We haven't otherwise set the SDKROOT, so set it now to macosx
+        SDKROOT := $(shell xcrun --sdk macosx --show-sdk-path)
+    endif
+endif
+
 #----------------------------------------------------------------------
 # ARCHFLAG is the flag used to tell the compiler which architecture
 # to compile for. The default is the flag that clang accepts.
@@ -248,6 +259,13 @@ endif
 DEBUG_INFO_FLAG ?= -g
 
 CFLAGS ?= $(DEBUG_INFO_FLAG) -O0 -fno-builtin
+
+ifeq "$(OS)" "Darwin"
+	ifneq "$(SDKROOT)" ""
+		CFLAGS += -isysroot "$(SDKROOT)"
+	endif
+endif
+
 ifeq "$(OS)" "Darwin"
 	CFLAGS += $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) -I$(LLDB_BASE_DIR)include
 else
-- 
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