package("flann") set_homepage("https://github.com/flann-lib/flann/") set_description("Fast Library for Approximate Nearest Neighbors") set_license("BSD-3-Clause") add_urls("https://github.com/flann-lib/flann/archive/refs/tags/$(version).tar.gz", "https://github.com/flann-lib/flann.git") add_versions("1.9.1", "b23b5f4e71139faa3bcb39e6bbcc76967fbaf308c4ee9d4f5bfbeceaa76cc5d3") add_patches("1.9.1", path.join(os.scriptdir(), "patches", "1.9.1", "cuda10.patch"), "087492b422362f42c83b320296d9af7b22023cf20d81ea7bd99efabd1535f7d6") add_configs("with_cuda", {description = "Enable cuda build.", default = false, type = "boolean"}) add_deps("cmake", "lz4") on_load("windows", "linux", "macosx", function (package) if package:is_plat("windows") and not package:config("shared") then package:add("defines", "FLANN_STATIC") end if package:config("with_cuda") then package:add("deps", "cuda", {system = true}) end end) on_install("windows", "linux", "macosx", function (package) os.cd("src/cpp") io.replace("flann/defines.h", "#ifdef WIN32", "#ifdef _WIN32", {plain = true}) io.writefile("xmake.lua", format([[ add_rules("mode.debug", "mode.release") add_requires("lz4") if is_plat("windows") then if is_kind("static") then add_defines("FLANN_STATIC") elseif is_kind("shared") then add_defines("FLANN_EXPORTS") end add_cxxflags("/bigobj") end target("flann") set_kind("$(kind)") add_files("flann/flann.cpp") add_includedirs(".") add_includedirs("flann") add_packages("lz4") add_headerfiles("(flann/config.h)", "(flann/defines.h)", "(flann/flann.h)") add_headerfiles("(flann/flann.hpp)", "(flann/general.h)", "(flann/algorithms/*.h)", "(flann/io/*.h)", "(flann/nn/*.h)", "(flann/util/*.h)") target("flann_cuda") set_enabled(%s) set_kind("$(kind)") add_files("flann/algorithms/*.cu") add_defines("FLANN_USE_CUDA") add_includedirs(".") add_includedirs("flann") add_packages("lz4") ]], package:config("with_cuda") and "true" or "false")) local configs = {kind = package:config("shared") and "shared" or "static"} if package:config("with_cuda") then package:add("defines", "FLANN_USE_CUDA") end import("package.tools.xmake").install(package, configs) end) on_test(function (package) assert(package:has_cfuncs("flann_find_nearest_neighbors_index", {includes = "flann/flann.h"})) end)