83 lines
No EOL
2.9 KiB
CMake
83 lines
No EOL
2.9 KiB
CMake
FUNCTION(PREPEND var prefix)
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SET(listVar "")
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FOREACH(f ${ARGN})
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LIST(APPEND listVar "${prefix}/${f}")
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ENDFOREACH(f)
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SET(${var} "${listVar}" PARENT_SCOPE)
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ENDFUNCTION(PREPEND)
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FUNCTION(JOIN VALUES GLUE OUTPUT)
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string (REGEX REPLACE "([^\\]|^);" "\\1${GLUE}" _TMP_STR "${VALUES}")
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string (REGEX REPLACE "[\\](.)" "\\1" _TMP_STR "${_TMP_STR}") #fixes escaping
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set (${OUTPUT} "${_TMP_STR}" PARENT_SCOPE)
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ENDFUNCTION()
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FUNCTION(ProcessGLSLFiles GLSL_FILES_VAR)
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set(GLSL_FILES ${${GLSL_FILES_VAR}})
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PREPEND(GLSL_FILES "${CMAKE_CURRENT_SOURCE_DIR}/glsl/" ${GLSL_FILES})
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set(${GLSL_FILES_VAR} ${GLSL_FILES} PARENT_SCOPE)
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source_group(glsl FILES ${GLSL_FILES} glsl.cpp glsl.h)
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JOIN("${GLSL_FILES}" "," glsl_string)
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set(bin2c_cmdline
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-DOUTPUT_C=glsl.cpp
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-DOUTPUT_H=glsl.h
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"-DINPUT_FILES=${glsl_string}"
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-P "${NANOGUI_DIR}/resources/bin2c.cmake")
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add_custom_command(
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OUTPUT glsl.cpp glsl.h
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COMMAND ${CMAKE_COMMAND} ARGS ${bin2c_cmdline}
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DEPENDS ${GLSL_FILES}
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COMMENT "Running bin2c"
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PRE_BUILD VERBATIM)
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ENDFUNCTION()
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FUNCTION(SetupBuildEnvironment)
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# Enable folders for projects in Visual Studio
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if (CMAKE_GENERATOR MATCHES "Visual Studio")
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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endif()
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# Sanitize build environment for static build with C++11
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if (MSVC)
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add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
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add_definitions (/D "__TBB_NO_IMPLICIT_LINKAGE")
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add_definitions (-DNOMINMAX )
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add_definitions(/D_USE_MATH_DEFINES)
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# Parallel build on MSVC (all targets)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
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if (NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2")
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# Disable Eigen vectorization for Windows 32 bit builds (issues with unaligned access segfaults)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /DEIGEN_DONT_ALIGN")
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endif()
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# Static build
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set(CompilerFlags
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO
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CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO)
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foreach(CompilerFlag ${CompilerFlags})
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string(REPLACE "/MD" "/MT" ${CompilerFlag} "${${CompilerFlag}}")
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endforeach()
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elseif(APPLE)
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# Try to auto-detect a suitable SDK
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execute_process(COMMAND bash -c "xcodebuild -version -sdk | grep MacOSX | grep Path | head -n 1 | cut -f 2 -d ' '" OUTPUT_VARIABLE CMAKE_OSX_SYSROOT)
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string(REGEX REPLACE "(\r?\n)+$" "" CMAKE_OSX_SYSROOT "${CMAKE_OSX_SYSROOT}")
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string(REGEX REPLACE "^.*X([0-9.]*).sdk$" "\\1" CMAKE_OSX_DEPLOYMENT_TARGET "${CMAKE_OSX_SYSROOT}")
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endif()
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if(CMAKE_COMPILER_IS_GNUCXX OR CLANG)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated-declarations -Wno-unused-result")
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endif()
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set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} PARENT_SCOPE)
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set (CMAKE_CXX_STANDARD 14 PARENT_SCOPE)
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ENDFUNCTION() |