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https://github.com/ZDoom/gzdoom.git
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a8e985f4f6
- gdtoa is for converting floating point numbers to and from string representations. I'd consider accuracy more important than speed here.
45 lines
1.2 KiB
CMake
45 lines
1.2 KiB
CMake
cmake_minimum_required( VERSION 2.8.7 )
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set( CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D_DEBUG" )
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# Disable warnings for << operator precedence (4554) and
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# unreferenced labels (4102) from VC
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if( MSVC )
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set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4554 /wd4102" )
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endif()
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if( ZD_CMAKE_COMPILER_IS_GNUC_COMPATIBLE )
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set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra" )
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endif()
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include_directories( ${CMAKE_CURRENT_BINARY_DIR} )
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add_definitions( -DINFNAN_CHECK -DMULTIPLE_THREADS )
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if( NOT MSVC AND NOT APPLE )
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if( NOT CMAKE_CROSSCOMPILING )
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add_executable( arithchk arithchk.c )
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endif()
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add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/arith.h
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COMMAND arithchk >${CMAKE_CURRENT_BINARY_DIR}/arith.h
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DEPENDS arithchk )
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if( NOT CMAKE_CROSSCOMPILING )
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add_executable( qnan qnan.c arith.h )
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set( CROSS_EXPORTS ${CROSS_EXPORTS} arithchk qnan PARENT_SCOPE )
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endif()
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add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/gd_qnan.h
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COMMAND qnan >${CMAKE_CURRENT_BINARY_DIR}/gd_qnan.h
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DEPENDS qnan )
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set( GEN_FP_FILES arith.h gd_qnan.h )
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set( GEN_FP_DEPS ${CMAKE_CURRENT_BINARY_DIR}/arith.h ${CMAKE_CURRENT_BINARY_DIR}/gd_qnan.h )
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endif()
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add_library( gdtoa
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${GEN_FP_FILES}
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dmisc.c
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dtoa.c
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misc.c
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)
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target_link_libraries( gdtoa )
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