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")
set_urls("https://github.com/glennrp/libpng/archive/$(version).zip",
"https://github.com/glennrp/libpng.git")
add_versions("v1.6.37", "c2c50c13a727af73ecd3fc0167d78592cf5e0bca9611058ca414b6493339c784")
add_versions("v1.6.36", "6274d3f761cc80f7f6e2cde6c07bed10c00bc4ddd24c4f86e25eb51affa1664d")
add_versions("v1.6.35", "3d22d46c566b1761a0e15ea397589b3a5f36ac09b7c785382e6470156c04247f")
add_versions("v1.6.34", "7ffa5eb8f9f3ed23cf107042e5fec28699718916668bbce48b968600475208d3")
add_deps("zlib")
if is_plat("linux") then
add_syslinks("m")
end
if is_plat("mingw") and is_subhost("msys") then
add_extsources("pacman::libpng")
elseif is_plat("linux") then
add_extsources("pacman::libpng", "apt::libpng-dev")
elseif is_plat("macosx") then
add_extsources("brew::libpng")
end
on_install("windows", "mingw", "android", "iphoneos", "cross", "bsd", function (package)
io.writefile("xmake.lua", [[
add_rules("mode.debug", "mode.release")
add_requires("zlib")
target("png")
set_kind("$(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_install("macosx", "linux", function (package)
local configs = {}
table.insert(configs, "--enable-shared=" .. (package:config("shared") and "yes" or "no"))
table.insert(configs, "--enable-static=" .. (package:config("shared") and "no" or "yes"))
if package:config("pic") ~= false then
table.insert(configs, "--with-pic")
end
local cppflags = {}
local ldflags = {}
for _, dep in ipairs(package:orderdeps()) do
local fetchinfo = dep:fetch()
if fetchinfo then
for _, includedir in ipairs(fetchinfo.includedirs or fetchinfo.sysincludedirs) do
table.insert(cppflags, "-I" .. includedir)
end
for _, linkdir in ipairs(fetchinfo.linkdirs) do
table.insert(ldflags, "-L" .. linkdir)
end
end
end
import("package.tools.autoconf").install(package, configs, {cppflags = cppflags, ldflags = ldflags})
end)
on_test(function (package)
assert(package:has_cfuncs("png_create_read_struct", {includes = "png.h"}))
end)