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if(NOT DEFINED NASM)
set(NASM nasm CACHE PATH "Path to NASM/YASM executable")
endif()
if(SIMD_X86_64)
set(NAFLAGS -fwin64 -DWIN64 -D__x86_64__)
else()
if(BORLAND)
set(NAFLAGS -fobj -DOBJ32)
else()
set(NAFLAGS -fwin32 -DWIN32)
endif()
endif()
set(NAFLAGS ${NAFLAGS} -I${CMAKE_SOURCE_DIR}/win/ -I${CMAKE_CURRENT_SOURCE_DIR}/)
# This only works if building from the command line. There is currently no way
# to set a variable's value based on the build type when using the MSVC IDE.
if(CMAKE_BUILD_TYPE STREQUAL "Debug"
OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
set(NAFLAGS ${NAFLAGS} -g)
endif()
if(SIMD_X86_64)
set(SIMD_BASENAMES jfdctflt-sse-64 jccolor-sse2-64 jcgray-sse2-64
jcsample-sse2-64 jdcolor-sse2-64 jdmerge-sse2-64 jdsample-sse2-64
jfdctfst-sse2-64 jfdctint-sse2-64 jidctflt-sse2-64 jidctfst-sse2-64
jidctint-sse2-64 jidctred-sse2-64 jquantf-sse2-64 jquanti-sse2-64)
message(STATUS "Building x86_64 SIMD extensions")
else()
set(SIMD_BASENAMES jsimdcpu jfdctflt-3dn jidctflt-3dn jquant-3dn jccolor-mmx
jcgray-mmx jcsample-mmx jdcolor-mmx jdmerge-mmx jdsample-mmx jfdctfst-mmx
jfdctint-mmx jidctfst-mmx jidctint-mmx jidctred-mmx jquant-mmx jfdctflt-sse
jidctflt-sse jquant-sse jccolor-sse2 jcgray-sse2 jcsample-sse2 jdcolor-sse2
jdmerge-sse2 jdsample-sse2 jfdctfst-sse2 jfdctint-sse2 jidctflt-sse2
jidctfst-sse2 jidctint-sse2 jidctred-sse2 jquantf-sse2 jquanti-sse2)
message(STATUS "Building i386 SIMD extensions")
endif()
if(MSVC_IDE)
set(OBJDIR "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}")
else()
set(OBJDIR ${CMAKE_CURRENT_BINARY_DIR})
endif()
file(GLOB INC_FILES *.inc)
foreach(file ${SIMD_BASENAMES})
set(DEPFILE "")
set(SIMD_SRC ${CMAKE_CURRENT_SOURCE_DIR}/${file}.asm)
if(${file} MATCHES jccolor)
set(DEPFILE ${file})
string(REGEX REPLACE "jccolor" "jccolext" DEPFILE ${DEPFILE})
set(DEPFILE ${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE}.asm)
endif()
if(${file} MATCHES jcgray)
set(DEPFILE ${file})
string(REGEX REPLACE "jcgray" "jcgryext" DEPFILE ${DEPFILE})
set(DEPFILE ${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE}.asm)
endif()
if(${file} MATCHES jdcolor)
set(DEPFILE ${file})
string(REGEX REPLACE "jdcolor" "jdcolext" DEPFILE ${DEPFILE})
set(DEPFILE ${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE}.asm)
endif()
if(${file} MATCHES jdmerge)
set(DEPFILE ${file})
string(REGEX REPLACE "jdmerge" "jdmrgext" DEPFILE ${DEPFILE})
set(DEPFILE ${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE}.asm)
endif()
set(SIMD_OBJ ${OBJDIR}/${file}.obj)
add_custom_command(OUTPUT ${SIMD_OBJ}
DEPENDS ${SIMD_SRC} ${DEPFILE} ${INC_FILES}
COMMAND ${NASM} ${NAFLAGS} ${SIMD_SRC} -o${SIMD_OBJ})
set(SIMD_OBJS ${SIMD_OBJS} ${SIMD_OBJ})
endforeach()
set(SIMD_OBJS ${SIMD_OBJS} PARENT_SCOPE)
add_custom_target(simd DEPENDS ${SIMD_OBJS})
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