diff --git a/packages/b/boost/xmake.lua b/packages/b/boost/xmake.lua
index 14d13bfb3..163e023ec 100644
--- a/packages/b/boost/xmake.lua
+++ b/packages/b/boost/xmake.lua
@@ -124,10 +124,14 @@ package("boost")
         end
 
         -- we need the fixed link order
+        local headeronly = not package:config("all")
         local sublibs = {log = {"log_setup", "log"},
                         python = {"python", "numpy"},
                         stacktrace = {"stacktrace_backtrace", "stacktrace_basic"}}
         for _, libname in ipairs(libnames) do
+            if package:config(libname) then
+                headeronly = false
+            end
             local libs = sublibs[libname]
             if libs then
                 for _, lib in ipairs(libs) do
@@ -137,6 +141,9 @@ package("boost")
                 package:add("links", get_linkname(package, libname))
             end
         end
+        if headeronly then
+            package:set("kind", "library", {headeronly = true})
+        end
         -- disable auto-link all libs
         if package:is_plat("windows") then
             package:add("defines", "BOOST_ALL_NO_LIB")
diff --git a/packages/c/cgal/xmake.lua b/packages/c/cgal/xmake.lua
index 918f4b88b..a56f3c5c6 100644
--- a/packages/c/cgal/xmake.lua
+++ b/packages/c/cgal/xmake.lua
@@ -5,6 +5,7 @@ package("cgal")
     set_license("LGPL-3.0")
 
     add_urls("https://github.com/CGAL/cgal/releases/download/v$(version)/CGAL-$(version)-library.zip")
+    add_versions("6.0", "f4a66cf4e276a377d263ee3db627919d1000e29bf24664a5d0b8cb82081ef706")
     add_versions("5.6.1", "cf3900280d96847db8ac5e174d5e889f9764c7fa4e3d99f316f89910058335e6")
     add_versions("5.1.1", "ceca7ea896505941878f6c1fb7a7ae86653fdd9b3d87b276da72227f173a9cd2")
     add_versions("5.2.1", "ccdea67db79153417504f50c534cea3bb6b0e9754e7f32fb753fc19005114db0")
@@ -13,6 +14,7 @@ package("cgal")
     add_versions("5.5.2", "77b17ba5d43fe844c0eca7fb7eff7d5687174b037290c390f1251ef44cc4909b")
 
     add_configs("header_only", {description = "Use header only version.", default = true, type = "boolean"})
+    add_configs("gmp", {description = "Use gmp/mpfr.", default = is_plat("macosx", "linux"), type = "boolean"})
     
     if is_plat("mingw") and is_subhost("msys") then
         add_extsources("pacman::cgal")
@@ -24,14 +26,21 @@ package("cgal")
 
     add_deps("cmake")
     add_deps("boost", "eigen")
-    if is_plat("macosx", "linux") then
-        add_deps("gmp", "mpfr")
-    end
+    on_check("windows", "mingw", function (package)
+        if not package:config("header_only") and (package:version():lt("6.0") or package:config("gmp")) then
+            raise("GMP is not supported on windows yet!")
+        end
+    end)
 
-    on_load("windows", "mingw", function (package)
-        package:add("defines", "CGAL_NO_GMP")
-        if not package:config("header_only") then
-            raise("Non-header-only version is not supported yet!")
+    on_load("windows", "mingw", "macosx", "linux", function (package)
+        if package:config("header_only") then
+            package:set("kind", "library", {headeronly = true})
+        end
+        if package:config("gmp") then
+            package:add("deps", "gmp", "mpfr")
+        else
+            package:add("defines", "CGAL_DISABLE_GMP")
+            package:add("defines", "CGAL_NO_GMP")
         end
     end)
 
@@ -41,6 +50,7 @@ package("cgal")
         end
         local configs = {"-DBUILD_TESTING=OFF", "-DBUILD_DOC=OFF"}
         table.insert(configs, "-DCGAL_HEADER_ONLY=" .. (package:config("header_only") and "ON" or "OFF"))
+        table.insert(configs, "-DCGAL_DISABLE_GMP=" .. (package:config("gmp") and "OFF" or "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"))
         import("package.tools.cmake").install(package, configs)
@@ -55,5 +65,5 @@ package("cgal")
                 DT::Point p;
                 std::vector<DT::Point> points;
             }
-        ]]}, {configs = {languages = "c++14"}, includes = {"CGAL/Epick_d.h", "CGAL/Delaunay_triangulation.h"}}))
+        ]]}, {configs = {languages = "c++17"}, includes = {"CGAL/Epick_d.h", "CGAL/Delaunay_triangulation.h"}}))
     end)
diff --git a/packages/e/eigen/xmake.lua b/packages/e/eigen/xmake.lua
index f19841065..5a264948c 100644
--- a/packages/e/eigen/xmake.lua
+++ b/packages/e/eigen/xmake.lua
@@ -25,6 +25,7 @@ package("eigen")
     add_includedirs("include/eigen3")
 
     on_install(function (package)
+        io.replace("CMakeLists.txt", "add_subdirectory", "#", {plain = true})
         import("package.tools.cmake").install(package, {"-DBUILD_TESTING=OFF"})
     end)