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https://github.com/DrKLO/Telegram.git
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385 lines
13 KiB
CMake
Executable file
385 lines
13 KiB
CMake
Executable file
macro(simd_fail message)
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if(REQUIRE_SIMD)
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message(FATAL_ERROR "${message}.")
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else()
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message(WARNING "${message}. Performance will suffer.")
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set(WITH_SIMD 0 PARENT_SCOPE)
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endif()
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endmacro()
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###############################################################################
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# x86[-64] (NASM)
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###############################################################################
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if(CPU_TYPE STREQUAL "x86_64" OR CPU_TYPE STREQUAL "i386")
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set(CMAKE_ASM_NASM_FLAGS_DEBUG_INIT "-g")
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set(CMAKE_ASM_NASM_FLAGS_RELWITHDEBINFO_INIT "-g")
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# Allow the location of the NASM executable to be specified using the ASM_NASM
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# environment variable. This should happen automatically, but unfortunately
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# enable_language(ASM_NASM) doesn't parse the ASM_NASM environment variable
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# until after CMAKE_ASM_NASM_COMPILER has been populated with the results of
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# searching for NASM or YASM in the PATH.
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if(NOT DEFINED CMAKE_ASM_NASM_COMPILER AND DEFINED ENV{ASM_NASM})
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set(CMAKE_ASM_NASM_COMPILER $ENV{ASM_NASM})
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endif()
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if(CPU_TYPE STREQUAL "x86_64")
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if(CYGWIN)
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set(CMAKE_ASM_NASM_OBJECT_FORMAT win64)
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endif()
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elseif(CPU_TYPE STREQUAL "i386")
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if(BORLAND)
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set(CMAKE_ASM_NASM_OBJECT_FORMAT obj)
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elseif(CYGWIN)
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set(CMAKE_ASM_NASM_OBJECT_FORMAT win32)
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endif()
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endif()
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if(NOT REQUIRE_SIMD)
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include(CheckLanguage)
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check_language(ASM_NASM)
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if(NOT CMAKE_ASM_NASM_COMPILER)
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simd_fail("SIMD extensions disabled: could not find NASM compiler")
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return()
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endif()
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endif()
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enable_language(ASM_NASM)
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message(STATUS "CMAKE_ASM_NASM_COMPILER = ${CMAKE_ASM_NASM_COMPILER}")
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if(CMAKE_ASM_NASM_OBJECT_FORMAT MATCHES "macho*")
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DMACHO")
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elseif(CMAKE_ASM_NASM_OBJECT_FORMAT MATCHES "elf*")
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DELF")
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set(CMAKE_ASM_NASM_DEBUG_FORMAT "dwarf2")
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endif()
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if(CPU_TYPE STREQUAL "x86_64")
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if(WIN32 OR CYGWIN)
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DWIN64")
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endif()
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -D__x86_64__")
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elseif(CPU_TYPE STREQUAL "i386")
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if(BORLAND)
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DOBJ32")
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elseif(WIN32 OR CYGWIN)
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DWIN32")
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endif()
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endif()
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message(STATUS "CMAKE_ASM_NASM_OBJECT_FORMAT = ${CMAKE_ASM_NASM_OBJECT_FORMAT}")
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if(NOT CMAKE_ASM_NASM_OBJECT_FORMAT)
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simd_fail("SIMD extensions disabled: could not determine NASM object format")
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return()
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endif()
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get_filename_component(CMAKE_ASM_NASM_COMPILER_TYPE
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"${CMAKE_ASM_NASM_COMPILER}" NAME_WE)
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if(CMAKE_ASM_NASM_COMPILER_TYPE MATCHES "yasm")
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foreach(var CMAKE_ASM_NASM_FLAGS_DEBUG CMAKE_ASM_NASM_FLAGS_RELWITHDEBINFO)
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if(${var} STREQUAL "-g")
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if(CMAKE_ASM_NASM_DEBUG_FORMAT)
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set_property(CACHE ${var} PROPERTY VALUE "-g ${CMAKE_ASM_NASM_DEBUG_FORMAT}")
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else()
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set_property(CACHE ${var} PROPERTY VALUE "")
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endif()
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endif()
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endforeach()
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endif()
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if(NOT WIN32 AND (CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED))
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DPIC")
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endif()
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string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UC)
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set(EFFECTIVE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} ${CMAKE_ASM_NASM_FLAGS_${CMAKE_BUILD_TYPE_UC}}")
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message(STATUS "CMAKE_ASM_NASM_FLAGS = ${EFFECTIVE_ASM_NASM_FLAGS}")
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -I\"${CMAKE_CURRENT_SOURCE_DIR}/nasm/\" -I\"${CMAKE_CURRENT_SOURCE_DIR}/${CPU_TYPE}/\"")
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set(GREP grep)
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if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
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set(GREP ggrep)
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endif()
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add_custom_target(jsimdcfg COMMAND
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${CMAKE_C_COMPILER} -E -I${CMAKE_BINARY_DIR} -I${CMAKE_CURRENT_BINARY_DIR}
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-I${CMAKE_CURRENT_SOURCE_DIR}
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${CMAKE_CURRENT_SOURCE_DIR}/nasm/jsimdcfg.inc.h |
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${GREP} -E '^[\;%]|^\ %' | sed 's%_cpp_protection_%%' |
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sed 's@% define@%define@g' >${CMAKE_CURRENT_SOURCE_DIR}/nasm/jsimdcfg.inc)
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if(CPU_TYPE STREQUAL "x86_64")
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set(SIMD_SOURCES x86_64/jsimdcpu.asm x86_64/jfdctflt-sse.asm
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x86_64/jccolor-sse2.asm x86_64/jcgray-sse2.asm x86_64/jchuff-sse2.asm
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x86_64/jcphuff-sse2.asm x86_64/jcsample-sse2.asm x86_64/jdcolor-sse2.asm
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x86_64/jdmerge-sse2.asm x86_64/jdsample-sse2.asm x86_64/jfdctfst-sse2.asm
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x86_64/jfdctint-sse2.asm x86_64/jidctflt-sse2.asm x86_64/jidctfst-sse2.asm
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x86_64/jidctint-sse2.asm x86_64/jidctred-sse2.asm x86_64/jquantf-sse2.asm
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x86_64/jquanti-sse2.asm
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x86_64/jccolor-avx2.asm x86_64/jcgray-avx2.asm x86_64/jcsample-avx2.asm
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x86_64/jdcolor-avx2.asm x86_64/jdmerge-avx2.asm x86_64/jdsample-avx2.asm
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x86_64/jfdctint-avx2.asm x86_64/jidctint-avx2.asm x86_64/jquanti-avx2.asm)
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else()
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set(SIMD_SOURCES i386/jsimdcpu.asm i386/jfdctflt-3dn.asm
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i386/jidctflt-3dn.asm i386/jquant-3dn.asm
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i386/jccolor-mmx.asm i386/jcgray-mmx.asm i386/jcsample-mmx.asm
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i386/jdcolor-mmx.asm i386/jdmerge-mmx.asm i386/jdsample-mmx.asm
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i386/jfdctfst-mmx.asm i386/jfdctint-mmx.asm i386/jidctfst-mmx.asm
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i386/jidctint-mmx.asm i386/jidctred-mmx.asm i386/jquant-mmx.asm
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i386/jfdctflt-sse.asm i386/jidctflt-sse.asm i386/jquant-sse.asm
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i386/jccolor-sse2.asm i386/jcgray-sse2.asm i386/jchuff-sse2.asm
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i386/jcphuff-sse2.asm i386/jcsample-sse2.asm i386/jdcolor-sse2.asm
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i386/jdmerge-sse2.asm i386/jdsample-sse2.asm i386/jfdctfst-sse2.asm
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i386/jfdctint-sse2.asm i386/jidctflt-sse2.asm i386/jidctfst-sse2.asm
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i386/jidctint-sse2.asm i386/jidctred-sse2.asm i386/jquantf-sse2.asm
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i386/jquanti-sse2.asm
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i386/jccolor-avx2.asm i386/jcgray-avx2.asm i386/jcsample-avx2.asm
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i386/jdcolor-avx2.asm i386/jdmerge-avx2.asm i386/jdsample-avx2.asm
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i386/jfdctint-avx2.asm i386/jidctint-avx2.asm i386/jquanti-avx2.asm)
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endif()
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if(MSVC_IDE)
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set(OBJDIR "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}")
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string(REGEX REPLACE " " ";" CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS}")
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elseif(XCODE)
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set(OBJDIR "${CMAKE_CURRENT_BINARY_DIR}")
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string(REGEX REPLACE " " ";" CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS}")
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endif()
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file(GLOB INC_FILES nasm/*.inc)
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foreach(file ${SIMD_SOURCES})
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set(OBJECT_DEPENDS "")
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if(${file} MATCHES jccolor)
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string(REGEX REPLACE "jccolor" "jccolext" DEPFILE ${file})
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set(OBJECT_DEPENDS ${OBJECT_DEPENDS}
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${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE})
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endif()
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if(${file} MATCHES jcgray)
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string(REGEX REPLACE "jcgray" "jcgryext" DEPFILE ${file})
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set(OBJECT_DEPENDS ${OBJECT_DEPENDS}
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${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE})
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endif()
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if(${file} MATCHES jdcolor)
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string(REGEX REPLACE "jdcolor" "jdcolext" DEPFILE ${file})
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set(OBJECT_DEPENDS ${OBJECT_DEPENDS}
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${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE})
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endif()
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if(${file} MATCHES jdmerge)
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string(REGEX REPLACE "jdmerge" "jdmrgext" DEPFILE ${file})
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set(OBJECT_DEPENDS ${OBJECT_DEPENDS}
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${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE})
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endif()
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set(OBJECT_DEPENDS ${OBJECT_DEPENDS} ${INC_FILES})
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if(MSVC_IDE OR XCODE)
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# The CMake Visual Studio generators do not work properly with the ASM_NASM
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# language, so we have to go rogue here and use a custom command like we
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# did in prior versions of libjpeg-turbo. (This is why we can't have nice
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# things.)
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string(REGEX REPLACE "${CPU_TYPE}/" "" filename ${file})
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set(SIMD_OBJ ${OBJDIR}/${filename}${CMAKE_C_OUTPUT_EXTENSION})
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add_custom_command(OUTPUT ${SIMD_OBJ} DEPENDS ${file} ${OBJECT_DEPENDS}
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COMMAND ${CMAKE_ASM_NASM_COMPILER} -f${CMAKE_ASM_NASM_OBJECT_FORMAT}
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${CMAKE_ASM_NASM_FLAGS} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
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-o${SIMD_OBJ})
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set(SIMD_OBJS ${SIMD_OBJS} ${SIMD_OBJ})
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else()
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set_source_files_properties(${file} PROPERTIES OBJECT_DEPENDS
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"${OBJECT_DEPENDS}")
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endif()
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endforeach()
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if(MSVC_IDE OR XCODE)
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set(SIMD_OBJS ${SIMD_OBJS} PARENT_SCOPE)
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add_library(simd OBJECT ${CPU_TYPE}/jsimd.c)
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add_custom_target(simd-objs DEPENDS ${SIMD_OBJS})
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add_dependencies(simd simd-objs)
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else()
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add_library(simd OBJECT ${SIMD_SOURCES} ${CPU_TYPE}/jsimd.c)
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endif()
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if(NOT WIN32 AND (CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED))
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set_target_properties(simd PROPERTIES POSITION_INDEPENDENT_CODE 1)
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endif()
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###############################################################################
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# ARM (GAS)
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###############################################################################
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elseif(CPU_TYPE STREQUAL "arm64" OR CPU_TYPE STREQUAL "arm")
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enable_language(ASM)
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set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} ${CMAKE_ASM_FLAGS}")
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string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UC)
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set(EFFECTIVE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${CMAKE_ASM_FLAGS_${CMAKE_BUILD_TYPE_UC}}")
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message(STATUS "CMAKE_ASM_FLAGS = ${EFFECTIVE_ASM_FLAGS}")
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# Test whether we need gas-preprocessor.pl
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if(CPU_TYPE STREQUAL "arm")
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/gastest.S "
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.text
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.fpu neon
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.arch armv7a
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.object_arch armv4
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.arm
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pld [r0]
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vmovn.u16 d0, q0")
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else()
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/gastest.S "
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.text
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MYVAR .req x0
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movi v0.16b, #100
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mov MYVAR, #100
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.unreq MYVAR")
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endif()
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separate_arguments(CMAKE_ASM_FLAGS_SEP UNIX_COMMAND "${CMAKE_ASM_FLAGS}")
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execute_process(COMMAND ${CMAKE_ASM_COMPILER} ${CMAKE_ASM_FLAGS_SEP}
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-x assembler-with-cpp -c ${CMAKE_CURRENT_BINARY_DIR}/gastest.S
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RESULT_VARIABLE RESULT OUTPUT_VARIABLE OUTPUT ERROR_VARIABLE ERROR)
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if(NOT RESULT EQUAL 0)
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message(STATUS "GAS appears to be broken. Trying gas-preprocessor.pl ...")
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execute_process(COMMAND gas-preprocessor.pl ${CMAKE_ASM_COMPILER}
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${CMAKE_ASM_FLAGS_SEP} -x assembler-with-cpp -c
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${CMAKE_CURRENT_BINARY_DIR}/gastest.S
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RESULT_VARIABLE RESULT OUTPUT_VARIABLE OUTPUT ERROR_VARIABLE ERROR)
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if(NOT RESULT EQUAL 0)
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simd_fail("SIMD extensions disabled: GAS is not working properly")
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return()
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else()
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message(STATUS "Using gas-preprocessor.pl")
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configure_file(gas-preprocessor.in gas-preprocessor @ONLY)
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set(CMAKE_ASM_COMPILER ${CMAKE_CURRENT_BINARY_DIR}/gas-preprocessor)
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endif()
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else()
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message(STATUS "GAS is working properly")
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endif()
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file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/gastest.S)
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add_library(simd OBJECT ${CPU_TYPE}/jsimd_neon.S ${CPU_TYPE}/jsimd.c)
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if(CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED)
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set_target_properties(simd PROPERTIES POSITION_INDEPENDENT_CODE 1)
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endif()
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###############################################################################
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# MIPS (GAS)
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###############################################################################
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elseif(CPU_TYPE STREQUAL "mips" OR CPU_TYPE STREQUAL "mipsel")
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enable_language(ASM)
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string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UC)
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set(EFFECTIVE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${CMAKE_ASM_FLAGS_${CMAKE_BUILD_TYPE_UC}}")
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message(STATUS "CMAKE_ASM_FLAGS = ${EFFECTIVE_ASM_FLAGS}")
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set(CMAKE_REQUIRED_FLAGS -mdspr2)
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check_c_source_compiles("
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#if !(defined(__mips__) && __mips_isa_rev >= 2)
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#error MIPS DSPr2 is currently only available on MIPS32r2 platforms.
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#endif
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int main(void) {
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int c = 0, a = 0, b = 0;
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__asm__ __volatile__ (
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\"precr.qb.ph %[c], %[a], %[b]\"
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: [c] \"=r\" (c)
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: [a] \"r\" (a), [b] \"r\" (b)
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);
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return c;
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}" HAVE_DSPR2)
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unset(CMAKE_REQUIRED_FLAGS)
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if(NOT HAVE_DSPR2)
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simd_fail("SIMD extensions not available for this CPU")
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return()
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endif()
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add_library(simd OBJECT mips/jsimd_dspr2.S mips/jsimd.c)
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if(CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED)
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set_target_properties(simd PROPERTIES POSITION_INDEPENDENT_CODE 1)
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endif()
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###############################################################################
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# Loongson (Intrinsics)
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###############################################################################
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elseif(CPU_TYPE STREQUAL "loongson")
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set(SIMD_SOURCES loongson/jccolor-mmi.c loongson/jcsample-mmi.c
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loongson/jdcolor-mmi.c loongson/jdsample-mmi.c loongson/jfdctint-mmi.c
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loongson/jidctint-mmi.c loongson/jquanti-mmi.c)
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if(CMAKE_COMPILER_IS_GNUCC)
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foreach(file ${SIMD_SOURCES})
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set_property(SOURCE ${file} APPEND_STRING PROPERTY COMPILE_FLAGS
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" -fno-strict-aliasing")
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endforeach()
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endif()
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add_library(simd OBJECT ${SIMD_SOURCES} loongson/jsimd.c)
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if(CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED)
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set_target_properties(simd PROPERTIES POSITION_INDEPENDENT_CODE 1)
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endif()
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###############################################################################
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# PowerPC (Intrinsics)
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###############################################################################
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elseif(CPU_TYPE STREQUAL "powerpc")
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set(CMAKE_REQUIRED_FLAGS -maltivec)
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check_c_source_compiles("
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#include <altivec.h>
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int main(void) {
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__vector int vi = { 0, 0, 0, 0 };
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int i[4];
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vec_st(vi, 0, i);
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return i[0];
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}" HAVE_ALTIVEC)
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unset(CMAKE_REQUIRED_FLAGS)
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if(NOT HAVE_ALTIVEC)
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simd_fail("SIMD extensions not available for this CPU (PowerPC SPE)")
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return()
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endif()
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set(SIMD_SOURCES powerpc/jccolor-altivec.c powerpc/jcgray-altivec.c
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powerpc/jcsample-altivec.c powerpc/jdcolor-altivec.c
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powerpc/jdmerge-altivec.c powerpc/jdsample-altivec.c
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powerpc/jfdctfst-altivec.c powerpc/jfdctint-altivec.c
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powerpc/jidctfst-altivec.c powerpc/jidctint-altivec.c
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powerpc/jquanti-altivec.c)
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set_source_files_properties(${SIMD_SOURCES} PROPERTIES
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COMPILE_FLAGS -maltivec)
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add_library(simd OBJECT ${SIMD_SOURCES} powerpc/jsimd.c)
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if(CMAKE_POSITION_INDEPENDENT_CODE OR ENABLE_SHARED)
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set_target_properties(simd PROPERTIES POSITION_INDEPENDENT_CODE 1)
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endif()
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###############################################################################
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# None
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###############################################################################
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else()
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simd_fail("SIMD extensions not available for this CPU (${CMAKE_SYSTEM_PROCESSOR})")
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endif() # CPU_TYPE
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