From 0239b586bdca2173f8b7309bce7771f59ac99568 Mon Sep 17 00:00:00 2001
From: Adam Oleksy <extern.adam.oleksy@elektrobit.com>
Date: Wed, 5 Sep 2018 14:55:08 +0200
Subject: Extra Generator: Fix handling of CMAKE_<LANG>_COMPILER_ARG1

The "arg1" value is a command-line string so we must parse it to get
separate arguments for `execute_process`.
---
 Modules/CMakeExtraGeneratorDetermineCompilerMacrosAndIncludeDirs.cmake | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/CMakeExtraGeneratorDetermineCompilerMacrosAndIncludeDirs.cmake b/Modules/CMakeExtraGeneratorDetermineCompilerMacrosAndIncludeDirs.cmake
index 55e0373..11f4a29 100644
--- a/Modules/CMakeExtraGeneratorDetermineCompilerMacrosAndIncludeDirs.cmake
+++ b/Modules/CMakeExtraGeneratorDetermineCompilerMacrosAndIncludeDirs.cmake
@@ -27,6 +27,7 @@ macro(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang _resultIncludeDirs _resultDefines
     set(_compilerExecutable "${CMAKE_C_COMPILER}")
     set(_arg1 "${CMAKE_C_COMPILER_ARG1}")
   endif ()
+  separate_arguments(_arg1 NATIVE_COMMAND "${_arg1}")
   execute_process(COMMAND ${_compilerExecutable} ${_arg1} ${_stdver} ${_stdlib} -v -E -x ${_lang} -dD dummy
                   WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/CMakeFiles
                   ERROR_VARIABLE _gccOutput
-- 
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