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| author | guxiwei <guxiwei-hf@loongson.cn> | 2024-02-01 10:08:14 +0800 |
|---|---|---|
| committer | Cosmin Truta <ctruta@gmail.com> | 2024-02-01 21:17:37 +0200 |
| commit | 2aebfb4aa97f930deaa8b16e3f67401a29547680 (patch) | |
| tree | 1efc21f674f4eb3707543aaf2c5ad9521357a1f6 | |
| parent | 7f1f960d4ffdb47ddb964b7d7753701b402f5214 (diff) | |
| download | libpng-2aebfb4aa97f930deaa8b16e3f67401a29547680.tar.gz | |
loongarch: Add cmake support
| -rw-r--r-- | CMakeLists.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 8831df597..9cf62ba83 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -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 |