From c68b358ce3c4eb132e7c6dd24effa83ce58a0bb9 Mon Sep 17 00:00:00 2001
From: Rafal Parzych <rparzych@o2.pl>
Date: Thu, 16 Aug 2018 20:49:16 +0200
Subject: Xcode: Set CODE_SIGN_IDENTITY during compiler identification

If `CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY` is set then propagate
it to the compiler id test project too.

Fixes: #18292
---
 Modules/CMakeDetermineCompilerId.cmake | 6 ++++++
 Modules/CompilerId/Xcode-3.pbxproj.in  | 1 +
 2 files changed, 7 insertions(+)

diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake
index 16dde65..dc4d9be 100644
--- a/Modules/CMakeDetermineCompilerId.cmake
+++ b/Modules/CMakeDetermineCompilerId.cmake
@@ -355,6 +355,12 @@ Id flags: ${testflags} ${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS}
     else()
       set(id_development_team "")
     endif()
+    if(DEFINED CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY)
+      set(id_code_sign_identity
+        "CODE_SIGN_IDENTITY = \"${CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY}\";")
+    else()
+      set(id_code_sign_identity "")
+    endif()
     configure_file(${CMAKE_ROOT}/Modules/CompilerId/Xcode-3.pbxproj.in
       ${id_dir}/CompilerId${lang}.xcodeproj/project.pbxproj @ONLY)
     unset(_ENV_MACOSX_DEPLOYMENT_TARGET)
diff --git a/Modules/CompilerId/Xcode-3.pbxproj.in b/Modules/CompilerId/Xcode-3.pbxproj.in
index 94bcbf8..4686b64 100644
--- a/Modules/CompilerId/Xcode-3.pbxproj.in
+++ b/Modules/CompilerId/Xcode-3.pbxproj.in
@@ -73,6 +73,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				@id_development_team@
+				@id_code_sign_identity@
 				PRODUCT_NAME = CompilerId@id_lang@;
 			};
 			name = Debug;
-- 
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