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libclc: Use echo rather than true for try_compile 

When providing a fake compiler, libclc currently uses 'true' which does
not exist on Windows. Use echo instead as the no-op.

reviewer: jvesely
Differential Revision: https://reviews.llvm.org/D77163
This commit is contained in:
Daniel Stone 2020-04-14 00:40:20 -04:00 committed by Jan Vesely
parent e6bb1d69ec
commit acf079006e
2 changed files with 2 additions and 2 deletions
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2
libclc/cmake/CMakeTestCLCCompiler.cmake
View File

@ -24,7 +24,7 @@ if(NOT CMAKE_CLC_COMPILER_WORKS)
try_compile(CMAKE_CLC_COMPILER_WORKS ${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCLCCompiler.cl
# We never generate executable so bypass the link step
CMAKE_FLAGS -DCMAKE_CLC_LINK_EXECUTABLE='true'
CMAKE_FLAGS -DCMAKE_CLC_LINK_EXECUTABLE='echo'
OUTPUT_VARIABLE __CMAKE_CLC_COMPILER_OUTPUT)
# Move result from cache to normal variable.
set(CMAKE_CLC_COMPILER_WORKS ${CMAKE_CLC_COMPILER_WORKS})

2
libclc/cmake/CMakeTestLLAsmCompiler.cmake
View File

@ -24,7 +24,7 @@ if(NOT CMAKE_LLAsm_COMPILER_WORKS)
try_compile(CMAKE_LLAsm_COMPILER_WORKS ${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testLLAsmCompiler.ll
# We never generate executable so bypass the link step
CMAKE_FLAGS -DCMAKE_LLAsm_LINK_EXECUTABLE='true'
CMAKE_FLAGS -DCMAKE_LLAsm_LINK_EXECUTABLE='echo'
OUTPUT_VARIABLE __CMAKE_LLAsm_COMPILER_OUTPUT)
# Move result from cache to normal variable.
set(CMAKE_LLAsm_COMPILER_WORKS ${CMAKE_LLAsm_COMPILER_WORKS})