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-rw-r--r--Modules/CMakeDetermineCCompiler.cmake6
1 files changed, 4 insertions, 2 deletions
diff --git a/Modules/CMakeDetermineCCompiler.cmake b/Modules/CMakeDetermineCCompiler.cmake
index 664d089..ae3abe9 100644
--- a/Modules/CMakeDetermineCCompiler.cmake
+++ b/Modules/CMakeDetermineCCompiler.cmake
@@ -43,7 +43,7 @@ else()
if(NOT $ENV{CC} STREQUAL "")
get_filename_component(CMAKE_C_COMPILER_INIT $ENV{CC} PROGRAM PROGRAM_ARGS CMAKE_C_FLAGS_ENV_INIT)
if(CMAKE_C_FLAGS_ENV_INIT)
- set(CMAKE_C_COMPILER_ARG1 "${CMAKE_C_FLAGS_ENV_INIT}" CACHE STRING "First argument to C compiler")
+ set(CMAKE_C_COMPILER_ARG1 "${CMAKE_C_FLAGS_ENV_INIT}" CACHE STRING "Arguments to C compiler")
endif()
if(NOT EXISTS ${CMAKE_C_COMPILER_INIT})
message(FATAL_ERROR "Could not find compiler set in environment variable CC:\n$ENV{CC}.")
@@ -87,7 +87,9 @@ else()
"--target=arm-arm-none-eabi -mcpu=cortex-m3"
)
endif()
-
+if(CMAKE_C_COMPILER_TARGET)
+ set(CMAKE_C_COMPILER_ID_TEST_FLAGS_FIRST "-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)