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Fix compilation on windows and clang-cl+ninja.

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Change-Id: I4e468519e1bcb99da5057f3b6646b077a1e0e7f1
(cherry picked from commit a376e7b96a)
This commit is contained in:
Vincent Rabaud 2018-10-04 17:25:42 +02:00 committed by James Zern
parent 981794958b
commit 06b7bc7dec
1 changed files with 20 additions and 8 deletions
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28
cmake/cpu.cmake
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@ -28,18 +28,18 @@ function(webp_check_compiler_flag WEBP_SIMD_FLAG ENABLE_SIMD)
endfunction()
# those are included in the names of WEBP_USE_* in c++ code.
set(WEBP_SIMD_FLAGS "SSE2;SSE41;MIPS32;MIPS_DSP_R2;NEON;MSA")
set(WEBP_SIMD_FLAGS "SSE41;SSE2;MIPS32;MIPS_DSP_R2;NEON;MSA")
set(WEBP_SIMD_FILE_EXTENSIONS
"_sse2.c;_sse41.c;_mips32.c;_mips_dsp_r2.c;_neon.c;_msa.c")
"_sse41.c;_sse2.c;_mips32.c;_mips_dsp_r2.c;_neon.c;_msa.c")
if(MSVC)
# MSVC does not have a SSE4 flag but AVX2 support implies SSE4 support.
set(SIMD_ENABLE_FLAGS "/arch:SSE2;/arch:AVX2;;;;")
# MSVC does not have a SSE4 flag but AVX support implies SSE4 support.
set(SIMD_ENABLE_FLAGS "/arch:AVX;/arch:SSE2;;;;")
set(SIMD_DISABLE_FLAGS)
else()
set(SIMD_ENABLE_FLAGS
"-msse2;-msse4.1;-mips32;-mdspr2;-mfpu=neon;-mmsa")
"-msse4.1;-msse2;-mips32;-mdspr2;-mfpu=neon;-mmsa")
set(SIMD_DISABLE_FLAGS
"-mno-sse2;-mno-sse4.1;;-mno-dspr2;;-mno-msa")
"-mno-sse4.1;-mno-sse2;;-mno-dspr2;;-mno-msa")
endif()
set(WEBP_SIMD_FILES_TO_NOT_INCLUDE)
@ -57,6 +57,7 @@ endif()
list(LENGTH WEBP_SIMD_FLAGS WEBP_SIMD_FLAGS_LENGTH)
math(EXPR WEBP_SIMD_FLAGS_RANGE "${WEBP_SIMD_FLAGS_LENGTH} - 1")
unset(HIGHEST_SSE_FLAG)
foreach(I_SIMD RANGE ${WEBP_SIMD_FLAGS_RANGE})
list(GET WEBP_SIMD_FLAGS ${I_SIMD} WEBP_SIMD_FLAG)
@ -72,17 +73,28 @@ foreach(I_SIMD RANGE ${WEBP_SIMD_FLAGS_RANGE})
set(CMAKE_REQUIRED_FLAGS ${SIMD_COMPILE_FLAG})
webp_check_compiler_flag(${WEBP_SIMD_FLAG} ${WEBP_ENABLE_SIMD})
else()
set(SIMD_COMPILE_FLAG " ")
if(MSVC)
list(GET SIMD_ENABLE_FLAGS ${I_SIMD} SIMD_COMPILE_FLAG)
else()
set(SIMD_COMPILE_FLAG " ")
endif()
endif()
# Check which files we should include or not.
list(GET WEBP_SIMD_FILE_EXTENSIONS ${I_SIMD} WEBP_SIMD_FILE_EXTENSION)
file(GLOB SIMD_FILES "${CMAKE_CURRENT_LIST_DIR}/../"
"src/dsp/*${WEBP_SIMD_FILE_EXTENSION}")
if(WEBP_HAVE_${WEBP_SIMD_FLAG})
if(${I_SIMD} LESS 2 AND NOT HIGHEST_SSE_FLAG)
set(HIGHEST_SSE_FLAG ${SIMD_COMPILE_FLAG})
endif()
# Memorize the file and flags.
foreach(FILE ${SIMD_FILES})
list(APPEND WEBP_SIMD_FILES_TO_INCLUDE ${FILE})
list(APPEND WEBP_SIMD_FLAGS_TO_INCLUDE ${SIMD_COMPILE_FLAG})
if(${I_SIMD} LESS 2)
list(APPEND WEBP_SIMD_FLAGS_TO_INCLUDE ${HIGHEST_SSE_FLAG})
else()
list(APPEND WEBP_SIMD_FLAGS_TO_INCLUDE ${SIMD_COMPILE_FLAG})
endif()
endforeach()
else()
# Remove the file from the list.