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package("libigl")
set_homepage("https://libigl.github.io/")
set_description("Simple C++ geometry processing library.")
add_urls("https://github.com/libigl/libigl/archive/v$(version).tar.gz",
"https://github.com/libigl/libigl.git")
add_versions("2.2.0", "b336e548d718536956e2d6958a0624bc76d50be99039454072ecdc5cf1b2ede5")
add_configs("header_only", {description = "Use header only version.", default = true, type = "boolean"})
add_configs("use_cgal", {description = "Use CGAL library.", default = false, type = "boolean"})
add_deps("cmake", "eigen")
on_load("macosx", "linux", "windows", function (package)
if not package:config("header_only") then
raise("Non-header-only version is not supported yet!")
end
if package:config("use_cgal") then
package:add("deps", "cgal")
end
end)
on_install("macosx", "linux", "windows", function (package)
if package:config("header_only") then
os.mv("include", package:installdir())
return
end
local configs = {"-DLIBIGL_BUILD_TESTS=OFF", "-DLIBIGL_BUILD_TUTORIALS=OFF", "-DLIBIGL_SKIP_DOWNLOAD=ON"}
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"))
if not package:config("shared") then
table.insert(configs, "-DLIBIGL_USE_STATIC_LIBRARY=ON")
end
if package:is_plat("windows") then
table.insert(configs, "-DIGL_STATIC_RUNTIME=" .. (package:config("vs_runtime"):startswith("MT") and "ON" or "OFF"))
end
import("package.tools.cmake").install(package, configs)
end)
on_test(function (package)
assert(package:check_cxxsnippets({test = [[
void test() {
Eigen::MatrixXd V(4,2);
V<<0,0,
1,0,
1,1,
0,1;
Eigen::MatrixXi F(2,3);
F<<0,1,2,
0,2,3;
Eigen::SparseMatrix<double> L;
igl::cotmatrix(V,F,L);
}
]]}, {configs = {languages = "c++14"}, includes = {"igl/cotmatrix.h", "Eigen/Dense", "Eigen/Sparse"}}))
end)