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cmake: Improve the error message when the compiler is not executable #9190

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Merged
nashif merged 1 commit into from
Jul 31, 2018
Merged

cmake: Improve the error message when the compiler is not executable #9190

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15 changes: 14 additions & 1 deletion cmake/compiler/gcc.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,19 @@ TOOLCHAIN_HOME: ${TOOLCHAIN_HOME}
")
endif()

execute_process(
COMMAND ${CMAKE_C_COMPILER} --version
RESULT_VARIABLE ret
OUTPUT_QUIET
ERROR_QUIET
)
if(ret)
message(FATAL_ERROR "Executing the below command failed. Are permissions set correctly?
'${CMAKE_C_COMPILER} --version'
"
)
endif()

if(CONFIG_CPLUSPLUS)
set(cplusplus_compiler ${CROSS_COMPILE}${C++})
else()
Expand All @@ -45,7 +58,7 @@ foreach(file_name include include-fixed)
COMMAND ${CMAKE_C_COMPILER} --print-file-name=${file_name}
OUTPUT_VARIABLE _OUTPUT
)
string(REGEX REPLACE "\n" "" _OUTPUT ${_OUTPUT})
string(REGEX REPLACE "\n" "" _OUTPUT "${_OUTPUT}")

if(MSYS)
# TODO: Remove this when
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