package An official xmake package repository https://xrepo.xmake.io/
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package("libpng")
set_homepage("http://www.libpng.org/pub/png/libpng.html")
set_description("The official PNG reference library")
set_license("libpng-2.0")
add_urls("https://github.com/glennrp/libpng/archive/refs/tags/$(version).tar.gz")
add_urls("https://github.com/glennrp/libpng.git")
add_versions("v1.6.44", "0ef5b633d0c65f780c4fced27ff832998e71478c13b45dfb6e94f23a82f64f7c")
add_versions("v1.6.43", "fecc95b46cf05e8e3fc8a414750e0ba5aad00d89e9fdf175e94ff041caf1a03a")
add_versions("v1.6.42", "fe89de292e223829859d21990d9c4d6b7e30e295a268f6a53a022611aa98bd67")
add_versions("v1.6.40", "62d25af25e636454b005c93cae51ddcd5383c40fa14aa3dae8f6576feb5692c2")
add_versions("v1.6.37", "ca74a0dace179a8422187671aee97dd3892b53e168627145271cad5b5ac81307")
add_versions("v1.6.36", "5bef5a850a9255365a2dc344671b7e9ef810de491bd479c2506ac3c337e2d84f")
add_versions("v1.6.35", "6d59d6a154ccbb772ec11772cb8f8beb0d382b61e7ccc62435bf7311c9f4b210")
add_versions("v1.6.34", "e45ce5f68b1d80e2cb9a2b601605b374bdf51e1798ef1c2c2bd62131dfcf9eef")
add_deps("zlib")
if is_plat("linux") then
add_syslinks("m")
end
if is_plat("mingw") and is_subhost("msys") then
add_extsources("pacman::libpng")
elseif is_plat("linux") then
add_extsources("pacman::libpng", "apt::libpng-dev")
elseif is_plat("macosx") then
add_extsources("brew::libpng")
end
on_install(function (package)
io.writefile("xmake.lua", [[
add_rules("mode.debug", "mode.release")
add_requires("zlib")
target("png")
set_kind("$(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")
if is_plat("windows") then
add_defines("PNG_ARM_NEON_OPT=1")
add_defines("PNG_ARM_NEON_IMPLEMENTATION=1")
else
add_files("arm/*.S")
add_defines("PNG_ARM_NEON_OPT=2")
end
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: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)