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| author | Thomas Bernard <tbernard@go-engineering.de> | 2020-07-28 19:48:47 +0200 |
|---|---|---|
| committer | Thomas Bernard <tbernard@go-engineering.de> | 2020-07-28 19:48:47 +0200 |
| commit | 270e0d9c4d47821b884b87b4f69129d7f2b80677 (patch) | |
| tree | 08f100774701c9a523292aa16606e6dfbbe5da0b /Modules/CMakeDetermineCCompiler.cmake | |
| parent | e4e899056eca97e62d40d47bf4ee2a4871553751 (diff) | |
| download | cmake-270e0d9c4d47821b884b87b4f69129d7f2b80677.tar.gz | |
Detect the correct target architecture for clang compilers.
During compiler identification, if CMAKE_{C,CXX}_COMPILER_TARGET is
defined, the corresponding clang target flag is used to guaranty proper
target architecture detection.
Diffstat (limited to 'Modules/CMakeDetermineCCompiler.cmake')
| -rw-r--r-- | Modules/CMakeDetermineCCompiler.cmake | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Modules/CMakeDetermineCCompiler.cmake b/Modules/CMakeDetermineCCompiler.cmake index 86683d1bad..13117199de 100644 --- a/Modules/CMakeDetermineCCompiler.cmake +++ b/Modules/CMakeDetermineCCompiler.cmake @@ -87,7 +87,9 @@ else() "--target=arm-arm-none-eabi -mcpu=cortex-m3" ) endif() - +if(CMAKE_C_COMPILER_TARGET) + list(PREPEND CMAKE_C_COMPILER_ID_TEST_FLAGS "-c --target=${CMAKE_C_COMPILER_TARGET}") +endif() # Build a small source file to identify the compiler. if(NOT CMAKE_C_COMPILER_ID_RUN) set(CMAKE_C_COMPILER_ID_RUN 1) |