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1if(NOT DEFINED NASM)
2  set(NASM nasm CACHE FILEPATH "Path to NASM/YASM executable")
3endif()
4
5if(SIMD_X86_64)
6  set(NAFLAGS -fwin64 -DWIN64 -D__x86_64__)
7else()
8  if(BORLAND)
9    set(NAFLAGS -fobj -DOBJ32)
10  else()
11    set(NAFLAGS -fwin32 -DWIN32)
12  endif()
13endif()
14set(NAFLAGS ${NAFLAGS} -I${CMAKE_SOURCE_DIR}/win/ -I${CMAKE_CURRENT_SOURCE_DIR}/)
15
16# This only works if building from the command line.  There is currently no way
17# to set a variable's value based on the build type when using the MSVC IDE.
18if(CMAKE_BUILD_TYPE STREQUAL "Debug"
19  OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
20  set(NAFLAGS ${NAFLAGS} -g)
21endif()
22
23if(SIMD_X86_64)
24  set(SIMD_BASENAMES jfdctflt-sse-64 jccolor-sse2-64 jcgray-sse2-64
25    jchuff-sse2-64 jcsample-sse2-64 jdcolor-sse2-64 jdmerge-sse2-64
26    jdsample-sse2-64 jfdctfst-sse2-64 jfdctint-sse2-64 jidctflt-sse2-64
27    jidctfst-sse2-64 jidctint-sse2-64 jidctred-sse2-64 jquantf-sse2-64
28    jquanti-sse2-64)
29  message(STATUS "Building x86_64 SIMD extensions")
30else()
31  set(SIMD_BASENAMES jsimdcpu jfdctflt-3dn jidctflt-3dn jquant-3dn jccolor-mmx
32    jcgray-mmx jcsample-mmx jdcolor-mmx jdmerge-mmx jdsample-mmx jfdctfst-mmx
33    jfdctint-mmx jidctfst-mmx jidctint-mmx jidctred-mmx jquant-mmx jfdctflt-sse
34    jidctflt-sse jquant-sse jccolor-sse2 jcgray-sse2 jchuff-sse2 jcsample-sse2
35    jdcolor-sse2 jdmerge-sse2 jdsample-sse2 jfdctfst-sse2 jfdctint-sse2
36    jidctflt-sse2 jidctfst-sse2 jidctint-sse2 jidctred-sse2 jquantf-sse2
37    jquanti-sse2)
38  message(STATUS "Building i386 SIMD extensions")
39endif()
40
41if(MSVC_IDE)
42  set(OBJDIR "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}")
43else()
44  set(OBJDIR ${CMAKE_CURRENT_BINARY_DIR})
45endif()
46
47file(GLOB INC_FILES *.inc)
48
49foreach(file ${SIMD_BASENAMES})
50  set(DEPFILE "")
51  set(SIMD_SRC ${CMAKE_CURRENT_SOURCE_DIR}/${file}.asm)
52  if(${file} MATCHES jccolor)
53    set(DEPFILE ${file})
54    string(REGEX REPLACE "jccolor" "jccolext" DEPFILE ${DEPFILE})
55    set(DEPFILE ${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE}.asm)
56  endif()
57  if(${file} MATCHES jcgray)
58    set(DEPFILE ${file})
59    string(REGEX REPLACE "jcgray" "jcgryext" DEPFILE ${DEPFILE})
60    set(DEPFILE ${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE}.asm)
61  endif()
62  if(${file} MATCHES jdcolor)
63    set(DEPFILE ${file})
64    string(REGEX REPLACE "jdcolor" "jdcolext" DEPFILE ${DEPFILE})
65    set(DEPFILE ${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE}.asm)
66  endif()
67  if(${file} MATCHES jdmerge)
68    set(DEPFILE ${file})
69    string(REGEX REPLACE "jdmerge" "jdmrgext" DEPFILE ${DEPFILE})
70    set(DEPFILE ${CMAKE_CURRENT_SOURCE_DIR}/${DEPFILE}.asm)
71  endif()
72  set(SIMD_OBJ ${OBJDIR}/${file}.obj)
73  add_custom_command(OUTPUT ${SIMD_OBJ}
74    DEPENDS ${SIMD_SRC} ${DEPFILE} ${INC_FILES}
75    COMMAND ${NASM} ${NAFLAGS} ${SIMD_SRC} -o${SIMD_OBJ})
76  set(SIMD_OBJS ${SIMD_OBJS} ${SIMD_OBJ})
77endforeach()
78
79set(SIMD_OBJS ${SIMD_OBJS} PARENT_SCOPE)
80add_custom_target(simd DEPENDS ${SIMD_OBJS})
81