diff --git a/packages/g/geos/xmake.lua b/packages/g/geos/xmake.lua
index 04b87f0b4..0f7372b02 100644
--- a/packages/g/geos/xmake.lua
+++ b/packages/g/geos/xmake.lua
@@ -12,6 +12,9 @@ package("geos")
         local configs = {"-DBUILD_BENCHMARKS=OFF", "-DBUILD_TESTING=OFF"}
         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 package:config("pic") ~= false then
+            table.insert(configs, "-DCMAKE_POSITION_INDEPENDENT_CODE=ON")
+        end
         import("package.tools.cmake").install(package, configs)
     end)
 
diff --git a/packages/g/gflags/xmake.lua b/packages/g/gflags/xmake.lua
new file mode 100644
index 000000000..9333670b6
--- /dev/null
+++ b/packages/g/gflags/xmake.lua
@@ -0,0 +1,43 @@
+package("gflags")
+
+    set_homepage("https://github.com/gflags/gflags/")
+    set_description("The gflags package contains a C++ library that implements commandline flags processing.")
+    set_license("BSD-3-Clause")
+
+    add_urls("https://github.com/gflags/gflags/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/gflags/gflags.git")
+    add_versions("v2.2.2", "34af2f15cf7367513b352bdcd2493ab14ce43692d2dcd9dfc499492966c64dcf")
+
+    add_configs("mt", {description = "Build the multi-threaded gflags library.", default = false, type = "boolean"})
+
+    add_deps("cmake")
+    if is_plat("windows") then
+        add_syslinks("shlwapi")
+    elseif is_plat("linux") then
+        add_syslinks("pthread")
+    end
+    on_install("windows", "linux", "macosx", function (package)
+        local configs = {"-DBUILD_TESTING=OFF"}
+        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 package:config("mt") then
+            table.insert(configs, "-DBUILD_gflags_LIB=ON")
+            table.insert(configs, "-DBUILD_gflags_nothreads_LIB=OFF")
+        else
+            table.insert(configs, "-DBUILD_gflags_LIB=OFF")
+            table.insert(configs, "-DBUILD_gflags_nothreads_LIB=ON")
+        end
+        if package:config("pic") ~= false then
+            table.insert(configs, "-DCMAKE_POSITION_INDEPENDENT_CODE=ON")
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                using GFLAGS_NAMESPACE::SetUsageMessage;
+                SetUsageMessage("Usage message");
+            }
+        ]]}, {configs = {languages = "c++11"}, includes = "gflags/gflags.h"}))
+    end)
diff --git a/packages/g/glog/xmake.lua b/packages/g/glog/xmake.lua
new file mode 100644
index 000000000..e8541e175
--- /dev/null
+++ b/packages/g/glog/xmake.lua
@@ -0,0 +1,34 @@
+package("glog")
+
+    set_homepage("https://github.com/google/glog/")
+    set_description("C++ implementation of the Google logging module")
+    set_license("BSD-3-Clause")
+
+    add_urls("https://github.com/google/glog/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/google/glog.git")
+    add_versions("v0.4.0", "f28359aeba12f30d73d9e4711ef356dc842886968112162bc73002645139c39c")
+
+    add_deps("cmake")
+    add_deps("gflags", "gtest", "libunwind", {optional = true})
+    on_load("windows", function (package)
+        if not package:config("shared") then
+            package:add("defines", "GOOGLE_GLOG_DLL_DECL=")
+        end
+    end)
+
+    on_install("windows", "linux", "macosx", function (package)
+        local configs = {"-DBUILD_TESTING=OFF"}
+        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, "-DWITH_GTEST=" .. (package:dep("gtest"):exists() and "ON" or "OFF"))
+        table.insert(configs, "-DWITH_GFLAGS=" .. (package:dep("gflags"):exists() and "ON" or "OFF"))
+        table.insert(configs, "-DWITH_UNWIND=" .. (package:dep("libunwind"):exists() and "ON" or "OFF"))
+        if package:config("pic") ~= false then
+            table.insert(configs, "-DCMAKE_POSITION_INDEPENDENT_CODE=ON")
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cxxfuncs("google::InitGoogleLogging(\"glog\")", {includes = "glog/logging.h"}))
+    end)