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CMakeDetermineCompilerId: Set locale to C for vendor output match

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Apply the change from commit d751d2d2ed (CMakeDetermineCompilerABI: set
locale to C for try_compile(), 2019-01-14, v3.14.0-rc1~108^2~1) to the
`CMAKE_DETERMINE_COMPILER_ID_VENDOR` implementation too.
This commit is contained in:
Brad King
2020-03-12 09:56:07 -04:00
parent c7c6e103d1
commit ee3ec27465
1 changed files with 13 additions and 0 deletions
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13
Modules/CMakeDetermineCompilerId.cmake
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@@ -868,6 +868,14 @@ function(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang userflags)
file(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR})
endif()
# Save the current LC_ALL, LC_MESSAGES, and LANG environment variables
# and set them to "C" so we get the expected output to match.
set(_orig_lc_all $ENV{LC_ALL})
set(_orig_lc_messages $ENV{LC_MESSAGES})
set(_orig_lang $ENV{LANG})
set(ENV{LC_ALL} C)
set(ENV{LC_MESSAGES} C)
set(ENV{LANG} C)
foreach(vendor ${CMAKE_${lang}_COMPILER_ID_VENDORS})
set(flags ${CMAKE_${lang}_COMPILER_ID_VENDOR_FLAGS_${vendor}})
@@ -902,6 +910,11 @@ function(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang userflags)
endif()
endif()
endforeach()
# Restore original LC_ALL, LC_MESSAGES, and LANG
set(ENV{LC_ALL} ${_orig_lc_all})
set(ENV{LC_MESSAGES} ${_orig_lc_messages})
set(ENV{LANG} ${_orig_lang})
endfunction()
function(CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX lang userflags)