package("libdwarf")
    set_homepage("https://www.prevanders.net/dwarf.html")
    set_description("Libdwarf is a C library intended to simplify reading (and writing) applications using DWARF2, DWARF3, DWARF4 and DWARF5")
    set_license("LGPL-2.1")

    add_urls("https://github.com/davea42/libdwarf-code/releases/download/v$(version)/libdwarf-$(version).tar.xz")
    add_versions("0.9.2", "c1cd51467f9cb8459cd27d4071857abc56191cc5d4182d8bdd7744030f88f830")
    add_versions("0.9.1", "877e81b189edbb075e3e086f6593457d8353d4df09b02e69f3c0c8aa19b51bf4")
    add_versions("0.9.0", "d3cad80a337276a7581bb90ebcddbd743484a99a959157c066dd30f7535db59b")
    add_versions("0.8.0", "771814a66b5aadacd8381b22d8a03b9e197bd35c202d27e19fb990e9b6d27b17")

    add_deps("cmake")
    add_deps("zlib", "zstd")
    if is_plat("windows", "mingw") then
        add_links("dwarf")
    end

    on_install("windows", "linux", "macosx", "mingw", function (package)
        local configs = {}
        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
        table.insert(configs, "-DBUILD_SHARED=" .. (package:config("shared") and "ON" or "OFF"))
        table.insert(configs, "-DBUILD_NON_SHARED=" .. (package:config("shared") and "OFF" or "ON"))

        if is_plat("windows", "mingw") and not package:config("shared") then
            package:add("defines", "LIBDWARF_STATIC=1")
        end

        if package:is_plat("windows") then
            table.insert(configs, "-DCMAKE_INSTALL_PREFIX='./'")
            io.replace("src/lib/libdwarf/libdwarf_private.h", "typedef long long off_t;", "#include <sys/types.h>", {plain = true})
            io.replace("src/lib/libdwarf/libdwarf_private.h", "typedef long off_t;", "#include <sys/types.h>", {plain = true})
        end

        io.replace("CMakeLists.txt", "add_subdirectory(src/bin/dwarfdump)", "", {plain = true})
        import("package.tools.cmake").install(package, configs)

        if package:version():ge("0.9.1") then
            local includedir = package:installdir("include", "libdwarf")
            os.mkdir(includedir)
            os.mv(package:installdir("include", "*.h"), includedir)
        end
    end)

    on_test(function (package)
        assert(package:has_cfuncs("dwarf_debug_addr_by_index", {includes = "libdwarf/libdwarf.h"}))
    end)