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-rw-r--r--Modules/CMakeDetermineCompiler.cmake13
1 files changed, 5 insertions, 8 deletions
diff --git a/Modules/CMakeDetermineCompiler.cmake b/Modules/CMakeDetermineCompiler.cmake
index 7cd7c47b8a..142e61e71d 100644
--- a/Modules/CMakeDetermineCompiler.cmake
+++ b/Modules/CMakeDetermineCompiler.cmake
@@ -107,14 +107,11 @@ macro(_cmake_find_compiler_path lang)
if(CMAKE_${lang}_COMPILER)
# we only get here if CMAKE_${lang}_COMPILER was specified using -D or a pre-made CMakeCache.txt
# (e.g. via ctest) or set in CMAKE_TOOLCHAIN_FILE
- # if CMAKE_${lang}_COMPILER is a list of length 2, use the first item as
- # CMAKE_${lang}_COMPILER and the 2nd one as CMAKE_${lang}_COMPILER_ARG1
- list(LENGTH CMAKE_${lang}_COMPILER _CMAKE_${lang}_COMPILER_LIST_LENGTH)
- if("${_CMAKE_${lang}_COMPILER_LIST_LENGTH}" EQUAL 2)
- list(GET CMAKE_${lang}_COMPILER 1 CMAKE_${lang}_COMPILER_ARG1)
- list(GET CMAKE_${lang}_COMPILER 0 CMAKE_${lang}_COMPILER)
- endif()
- unset(_CMAKE_${lang}_COMPILER_LIST_LENGTH)
+ # if CMAKE_${lang}_COMPILER is a list, use the first item as
+ # CMAKE_${lang}_COMPILER and the rest as CMAKE_${lang}_COMPILER_ARG1
+ set(CMAKE_${lang}_COMPILER_ARG1 "${CMAKE_${lang}_COMPILER}")
+ list(POP_FRONT CMAKE_${lang}_COMPILER_ARG1 CMAKE_${lang}_COMPILER)
+ list(JOIN CMAKE_${lang}_COMPILER_ARG1 " " CMAKE_${lang}_COMPILER_ARG1)
# find the compiler in the PATH if necessary
get_filename_component(_CMAKE_USER_${lang}_COMPILER_PATH "${CMAKE_${lang}_COMPILER}" PATH)