28 lines
1.2 KiB
CMake
28 lines
1.2 KiB
CMake
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###############################################################################
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# Macro:
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#
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# gtsamAddPch(precompiledHeader precompiledSource sources)
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#
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# Adds a precompiled header to compile all sources with. Currently only on MSVC.
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# Inspired by https://stackoverflow.com/questions/148570/
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#
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# Arguments:
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# precompiledHeader: the header file that includes headers to be precompiled.
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# precompiledSource: the source file that simply includes that header above.
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# sources: the list of source files to apply this to.
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#
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macro(gtsamAddPch precompiledHeader precompiledSource sources)
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get_filename_component(pchBasename ${precompiledHeader} NAME_WE)
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SET(precompiledBinary "${CMAKE_CURRENT_BINARY_DIR}/${pchBasename}.pch")
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IF(MSVC)
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message(STATUS "Adding precompiled header for MSVC")
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set_source_files_properties(${precompiledSource}
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PROPERTIES COMPILE_FLAGS "/Yc\"${precompiledHeader}\" /Fp\"${precompiledBinary}\""
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OBJECT_OUTPUTS "${precompiledBinary}")
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set_source_files_properties(${sources}
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PROPERTIES COMPILE_FLAGS "/Yu\"${precompiledHeader}\" /FI\"${precompiledHeader}\" /Fp\"${precompiledBinary}\""
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OBJECT_DEPENDS "${precompiledBinary}")
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ENDIF(MSVC)
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endmacro(gtsamAddPch)
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