package("libpng") set_homepage("http://www.libpng.org/pub/png/libpng.html") set_description("The official PNG reference library") set_urls("https://github.com/glennrp/libpng/archive/$(version).zip", "https://github.com/glennrp/libpng.git") add_versions("v1.6.37", "c2c50c13a727af73ecd3fc0167d78592cf5e0bca9611058ca414b6493339c784") add_versions("v1.6.36", "6274d3f761cc80f7f6e2cde6c07bed10c00bc4ddd24c4f86e25eb51affa1664d") add_versions("v1.6.35", "3d22d46c566b1761a0e15ea397589b3a5f36ac09b7c785382e6470156c04247f") add_versions("v1.6.34", "7ffa5eb8f9f3ed23cf107042e5fec28699718916668bbce48b968600475208d3") set_license("libpng-2.0") add_deps("zlib") if is_plat("linux") then add_syslinks("m") end on_install(function (package) io.writefile("xmake.lua", [[ add_rules("mode.debug", "mode.release") add_requires("zlib") target("png") set_kind("$(kind)") add_files("*.c|example.c|pngtest.c") if is_arch("x86", "x64", "i386", "x86_64") then add_files("intel/*.c") add_defines("PNG_INTEL_SSE_OPT=1") add_vectorexts("sse", "sse2") elseif is_arch("arm.*") then add_files("arm/*.c", "arm/*.S") add_defines("PNG_ARM_NEON_OPT=2") elseif is_arch("mips.*") then add_files("mips/*.c") add_defines("PNG_MIPS_MSA_OPT=2") elseif is_arch("ppc.*") then add_files("powerpc/*.c") add_defines("PNG_POWERPC_VSX_OPT=2") end add_headerfiles("*.h") add_packages("zlib") if is_kind("shared") and is_plat("windows") then add_defines("PNG_BUILD_DLL") end ]]) local configs = {} if package:config("shared") then configs.kind = "shared" elseif not package:is_plat("windows", "mingw") and package:config("pic") ~= false then configs.cxflags = "-fPIC" end if package:is_plat("android") and package:is_arch("armeabi-v7a") then io.replace("arm/filter_neon.S", ".func", ".hidden", {plain = true}) io.replace("arm/filter_neon.S", ".endfunc", "", {plain = true}) end os.cp("scripts/pnglibconf.h.prebuilt", "pnglibconf.h") import("package.tools.xmake").install(package, configs) end) on_test(function (package) assert(package:has_cfuncs("png_create_read_struct", {includes = "png.h"})) end)