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Extra Generator: Fix extraction of macros with value 0

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Fix logic in CMakeExtraGeneratorDetermineCompilerMacrosAndIncludeDirs
to handle macros with value `0`.
This commit is contained in:
ibisz authored and Brad King committed 2018-08-24 13:51:30 -04:00
1 parent e33c6c357b
commit e4e6b63ec9
1 file changed
+3 -3
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Modules/CMakeExtraGeneratorDetermineCompilerMacrosAndIncludeDirs.cmake
+3 -3
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@@ -66,10 +66,10 @@ macro(_DETERMINE_GCC_SYSTEM_INCLUDE_DIRS _lang _resultIncludeDirs _resultDefines
#message(STATUS "m1: -${CMAKE_MATCH_1}- m2: -${CMAKE_MATCH_2}- m3: -${CMAKE_MATCH_3}-")
list(APPEND ${_resultDefines} "${_name}")
if(_value)
list(APPEND ${_resultDefines} "${_value}")
else()
if ("${_value}" STREQUAL "")
list(APPEND ${_resultDefines} " ")
else()
list(APPEND ${_resultDefines} "${_value}")
endif()
endforeach()