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