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loongarch: Add cmake support

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guxiwei 2024-02-01 10:08:14 +08:00 committed by Cosmin Truta
parent 7f1f960d4f
commit 2aebfb4aa9
1 changed files with 35 additions and 0 deletions
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35
CMakeLists.txt
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@ -249,6 +249,35 @@ if(TARGET_ARCH MATCHES "^(mipsel|mips64el)")
endif()
endif()
# Set definitions and sources for LoongArch.
if(TARGET_ARCH MATCHES "^(loongarch)")
include(CheckCCompilerFlag)
set(PNG_LOONGARCH_LSX_POSSIBLE_VALUES on off)
set(PNG_LOONGARCH_LSX "on"
CACHE STRING "Enable LOONGARCH_LSX optimizations: on|off; on is default")
set_property(CACHE PNG_LOONGARCH_LSX
PROPERTY STRINGS ${PNG_LOONGARCH_LSX_POSSIBLE_VALUES})
list(FIND PNG_LOONGARCH_LSX_POSSIBLE_VALUES ${PNG_LOONGARCH_LSX} index)
if(index EQUAL -1)
message(FATAL_ERROR "PNG_LOONGARCH_LSX must be one of [${PNG_LOONGARCH_LSX_POSSIBLE_VALUES}]")
elseif(NOT PNG_LOONGARCH_LSX STREQUAL "off")
CHECK_C_COMPILER_FLAG("-mlsx" COMPILER_SUPPORTS_LSX)
if(COMPILER_SUPPORTS_LSX)
set(libpng_loongarch_sources
loongarch/loongarch_lsx_init.c
loongarch/filter_lsx_intrinsics.c)
set_source_files_properties(${libpng_loongarch_sources}
PROPERTIES
COMPILE_FLAGS "-mlsx")
add_definitions(-DPNG_LOONGARCH_LSX_OPT=1)
else()
message(FATAL_ERROR "Compiler does not support -mlsx option")
endif()
else()
add_definitions(-DPNG_LOONGARCH_LSX_OPT=0)
endif()
endif()
else(PNG_HARDWARE_OPTIMIZATIONS)
# Set definitions and sources for ARM.
@ -271,6 +300,11 @@ if(TARGET_ARCH MATCHES "^(mipsel|mips64el)")
add_definitions(-DPNG_MIPS_MSA_OPT=0)
endif()
# Set definitions and sources for LoongArch.
if(TARGET_ARCH MATCHES "^(loongarch)")
add_definitions(-DPNG_LOONGARCH_LSX_OPT=0)
endif()
endif(PNG_HARDWARE_OPTIMIZATIONS)
option(ld-version-script "Enable linker version script" ON)
@ -581,6 +615,7 @@ set(libpng_sources
${libpng_intel_sources}
${libpng_mips_sources}
${libpng_powerpc_sources}
${libpng_loongarch_sources}
)
set(pngtest_sources
pngtest.c