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# test forcing a source file language to c++ from c
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cmake_minimum_required (VERSION 2.6)
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project(SetLang)
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# force this to be verbose so I can debug a dashboard entry
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set(CMAKE_VERBOSE_MAKEFILE 1)
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add_library(foo foo.c)
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add_executable(SetLang bar.c)
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set_source_files_properties(foo.c bar.c PROPERTIES LANGUAGE CXX)
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target_link_libraries(SetLang foo)
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set_target_properties(SetLang PROPERTIES LINKER_LANGUAGE CXX)
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# Windows defender blocks SetLang executable (https://cygwin.com/pipermail/cygwin/2021-January/247508.html)
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# Coordinate this name with 'Tests/CMakeLists.txt'.
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set_target_properties(SetLang PROPERTIES OUTPUT_NAME "SetLangX")
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# VS generators historically tolerated target-wide -TP flags added
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# by project code, so cover that case to preserve the behavior.
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if(CMAKE_GENERATOR MATCHES "^Visual Studio" AND "x${CMAKE_C_COMPILER_ID}" STREQUAL "xMSVC")
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add_library(stay stay_c.c stay_cxx.cxx)
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set_property(TARGET stay PROPERTY COMPILE_OPTIONS "-TP")
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endif()
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if((CMAKE_C_COMPILER_ID MATCHES "(GNU|Clang|MSVC|Borland|Embarcadero|Intel|TI|XL)"))
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cmake_policy(SET CMP0119 NEW)
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add_library(zoom zoom.zzz)
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set_source_files_properties(zoom.zzz PROPERTIES LANGUAGE CXX)
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target_link_libraries(SetLang zoom)
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target_compile_definitions(SetLang PRIVATE WITH_ZOOM)
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endif()
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