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CheckIPOSupported: Avoid polluting cache with common name 'result'

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Fixes: #20508
This commit is contained in:
Brad King
2020-03-26 12:57:07 -04:00
parent e3185e3d1b
commit 4b8297721f
1 changed files with 4 additions and 2 deletions
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6
Modules/CheckIPOSupported.cmake
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@@ -113,7 +113,7 @@ macro(_ipo_run_language_check language)
endforeach()
try_compile(
result
_IPO_LANGUAGE_CHECK_RESULT
"${bindir}"
"${srcdir}"
"${TRY_COMPILE_PROJECT_NAME}"
@@ -122,8 +122,10 @@ macro(_ipo_run_language_check language)
"-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON"
OUTPUT_VARIABLE output
)
set(_IPO_LANGUAGE_CHECK_RESULT "${_IPO_LANGUAGE_CHECK_RESULT}")
unset(_IPO_LANGUAGE_CHECK_RESULT CACHE)
if(NOT result)
if(NOT _IPO_LANGUAGE_CHECK_RESULT)
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"${language} compiler IPO check failed with the following output:\n"
"${output}\n")