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package("giflib")
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set_homepage("https://sourceforge.net/projects/giflib/")
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set_description("A library for reading and writing gif images.")
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set_license("MIT")
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add_urls("https://jaist.dl.sourceforge.net/project/giflib/giflib-$(version).tar.gz")
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add_versions("5.2.1", "31da5562f44c5f15d63340a09a4fd62b48c45620cd302f77a6d9acf0077879bd")
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add_configs("utils", {description = "Build utility binaries.", default = true, type = "boolean"})
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if is_plat("windows") then
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add_deps("cgetopt")
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end
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on_install("linux", "macosx", "windows", "mingw", "android", "iphoneos", function (package)
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local lib_sources = {"dgif_lib.c", "egif_lib.c", "gifalloc.c", "gif_err.c", "gif_font.c", "gif_hash.c", "openbsd-reallocarray.c"}
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local kind = "static"
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if package:config("shared") then
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if package:is_plat("windows") then
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cprint("${yellow}No support for dll on windows!${clear}")
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else
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kind = "shared"
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end
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end
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if package:is_plat("windows") then
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io.gsub("gif_hash.h", "\n#include <unistd.h>\n", [[
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#ifndef _MSC_VER
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#include <unistd.h>
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#endif
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]])
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io.gsub("gif_font.c", "\n#include \"gif_lib.h\"\n", "\n#include \"gif_lib.h\"\n#define strtok_r strtok_s\n")
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end
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local xmake_lua = string.format([[
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add_rules("mode.debug", "mode.release")
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if is_plat("windows") then
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add_requires("cgetopt")
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end
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target("gif")
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set_kind("%s")
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add_files("%s")
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add_headerfiles("gif_lib.h")
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]], kind, table.concat(lib_sources, "\", \""))
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if package:config("utils") then
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local util_table = {"gif2rgb", "gifbuild", "gifclrmp", "giffix", "giftext", "giftool"}
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for _, util in ipairs(util_table) do
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if package:is_plat("windows") then
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-- fix unresolved external symbol snprintf before vs2013
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io.replace(util .. ".c", "snprintf", "_snprintf")
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end
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xmake_lua = xmake_lua .. string.format([[
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target("%s")
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set_kind("binary")
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if is_plat("windows") then
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add_packages("cgetopt")
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end
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add_files("%s.c", "getarg.c", "qprintf.c", "quantize.c", "%s")
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]], util, util, table.concat(lib_sources, "\", \""))
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end
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end
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io.writefile("xmake.lua", xmake_lua)
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import("package.tools.xmake").install(package)
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end)
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on_test(function (package)
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assert(package:has_cfuncs("GifMakeMapObject", {includes = "gif_lib.h"}))
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end)
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