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WCDH: Allow compilers to specify features for one language but not the other.

This commit is contained in:
Stephen Kelly 2015-01-17 14:10:26 +01:00
parent 7dcdfec97f
commit d84d6ed409
1 changed files with 8 additions and 2 deletions
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10
Modules/WriteCompilerDetectionHeader.cmake
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@ -386,6 +386,13 @@ function(write_compiler_detection_header
endif() endif()
foreach(_lang ${_langs}) foreach(_lang ${_langs})
set(target_compilers)
foreach(compiler ${_WCD_COMPILERS})
_load_compiler_variables(${compiler} ${_lang} ${${_lang}_features})
if(_cmake_oldestSupported_${compiler})
list(APPEND target_compilers ${compiler})
endif()
endforeach()
get_property(known_features GLOBAL PROPERTY CMAKE_${_lang}_KNOWN_FEATURES) get_property(known_features GLOBAL PROPERTY CMAKE_${_lang}_KNOWN_FEATURES)
foreach(feature ${${_lang}_features}) foreach(feature ${${_lang}_features})
@ -408,8 +415,7 @@ function(write_compiler_detection_header
set(file_content "${file_content}${ID_CONTENT}\n") set(file_content "${file_content}${ID_CONTENT}\n")
set(pp_if "if") set(pp_if "if")
foreach(compiler ${_WCD_COMPILERS}) foreach(compiler ${target_compilers})
_load_compiler_variables(${compiler} ${_lang} ${${_lang}_features})
set(file_content "${file_content}\n# ${pp_if} ${prefix_arg}_COMPILER_IS_${compiler}\n") set(file_content "${file_content}\n# ${pp_if} ${prefix_arg}_COMPILER_IS_${compiler}\n")
if(_WCD_OUTPUT_FILES_VAR) if(_WCD_OUTPUT_FILES_VAR)