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package("libsquish")
set_homepage("https://sourceforge.net/projects/libsquish/")
set_description("The libSquish library compresses images with the DXT standard (also known as S3TC).")
set_license("MIT")
add_urls("https://sourceforge.net/projects/libsquish/files/libsquish-$(version).tgz")
add_versions("1.15", "628796eeba608866183a61d080d46967c9dda6723bc0a3ec52324c85d2147269")
add_configs("openmp", {description = "Enable OpenMP build.", default = false, type = "boolean"})
if is_plat("windows") then
add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true})
end
add_deps("cmake")
on_install("windows", "macosx", "linux", function (package)
local configs = {}
table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
table.insert(configs, "-DBUILD_SQUISH_WITH_OPENMP=" .. (package:config("openmp") and "ON" or "OFF"))
import("package.tools.cmake").install(package, configs)
end)
on_test(function (package)
assert(package:check_cxxsnippets({test = [[
void test() {
using namespace squish;
u8 input[4*16];
u8 output[4*16];
u8 block[16];
Compress( input, block, kDxt1 );
Decompress( output, block, kDxt1 );
}
]]}, {configs = {languages = "c++11"}, includes = "squish.h"}))
end)