diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index 1294167..e42b53d 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -32,62 +32,45 @@ jobs:
       fail-fast: false
       matrix:
         platform:
-          - description: "Ubuntu GCC"
-            cpp: g++
-            c: gcc
+          - description: "Ubuntu GNU"
             os: ubuntu-latest
-          - description: "Ubuntu Clang"
-            cpp: clang++
-            c: clang
+            toolchain: "cmake/gnu-toolchain.cmake"
+          - description: "Ubuntu LLVM"
             os: ubuntu-latest
+            toolchain: "cmake/llvm-toolchain.cmake"
+          - description: "Windows MSVC"
+            os: windows-latest
+            toolchain: "cmake/msvc-toolchain.cmake"
         cpp_version: [17, 20, 23, 26]
         cmake_args:
           - description: "Default"
-            args: ""
           - description: "TSan"
-            args: "-DCMAKE_CXX_FLAGS=-fsanitize=thread"
+            args: "-DBEMAN_BUILDSYS_SANITIZER=TSan"
           - description: "ASan"
-            args: "-DCMAKE_CXX_FLAGS='-fsanitize=address -fsanitize=undefined'"
+            args: "-DBEMAN_BUILDSYS_SANITIZER=ASan"
         include:
           - platform:
               description: "Ubuntu GCC"
-              cpp: g++
-              c: gcc
               os: ubuntu-latest
+              toolchain: "cmake/gnu-toolchain.cmake"
             cpp_version: 17
             cmake_args:
               description: "Werror"
               args: "-DCMAKE_CXX_FLAGS='-Werror=all -Werror=extra'"
           - platform:
               description: "Ubuntu GCC"
-              cpp: g++
-              c: gcc
               os: ubuntu-latest
+              toolchain: "cmake/gnu-toolchain.cmake"
             cpp_version: 17
             cmake_args:
               description: "Dynamic"
               args: "-DBUILD_SHARED_LIBS=on"
+        exclude:
+            # MSVC does not support thread sanitizer
           - platform:
               description: "Windows MSVC"
-              cpp: cl
-              c: cl
-              os: windows-latest
-            cpp_version: 17
-            cmake_args:
-              description: "Default"
-              args: ""
-          - platform:
-              description: "Windows MSVC"
-              cpp: cl
-              c: cl
-              os: windows-latest
-            cpp_version: 17
             cmake_args:
-              description: "ASan"
-              # Debug infomation needed to avoid cl: C5072
-              # https://learn.microsoft.com/en-us/cpp/error-messages/compiler-warnings/compiler-warning-c5072?view=msvc-170
-              args: "-DCMAKE_CXX_FLAGS='/fsanitize=address /Zi'"
-
+              description: "TSan"
 
     name: "Unit: ${{ matrix.platform.description }} ${{ matrix.cpp_version }} ${{ matrix.cmake_args.description }}"
     runs-on: ${{ matrix.platform.os }}
@@ -106,26 +89,13 @@ jobs:
       - name: Print installed softwares
         shell: bash
         run: |
-          echo "Compiler:"
-
-          # cl does not have a --version option
-          if [ "${{ matrix.platform.cpp }}" != "cl" ]; then
-            ${{ matrix.platform.cpp }} --version
-            ${{ matrix.platform.c }} --version
-          else
-            ${{ matrix.platform.cpp }}
-            ${{ matrix.platform.c }}
-          fi
-
           echo "Build system:"
           cmake --version
           ninja --version
       - name: Configure CMake
         run: |
-          cmake -B build -S . -DCMAKE_CXX_STANDARD=${{ matrix.cpp_version }} ${{ matrix.cmake_args.args }}
+          cmake -B build -S . -DCMAKE_CXX_STANDARD=${{ matrix.cpp_version }} -DCMAKE_TOOLCHAIN_FILE="${{ matrix.platform.toolchain }}" ${{ matrix.cmake_args.args }}
         env:
-          CC: ${{ matrix.platform.c }}
-          CXX: ${{ matrix.platform.cpp }}
           CMAKE_GENERATOR: "Ninja Multi-Config"
       - name: Build Release
         run: |
diff --git a/CMakePresets.json b/CMakePresets.json
index 0b645f2..402261a 100644
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -15,15 +15,14 @@
       "hidden": true,
       "cacheVariables": {
         "CMAKE_BUILD_TYPE": "Debug",
-        "CMAKE_CXX_FLAGS": "-fsanitize=address -fsanitize=pointer-compare -fsanitize=pointer-subtract -fsanitize=leak -fsanitize=undefined"
+        "BEMAN_BUILDSYS_SANITIZER": "ASan"
       }
     },
     {
       "name": "_release-base",
       "hidden": true,
       "cacheVariables": {
-        "CMAKE_BUILD_TYPE": "RelWithDebInfo",
-        "CMAKE_CXX_FLAGS": "-O3"
+        "CMAKE_BUILD_TYPE": "RelWithDebInfo"
       }
     },
     {
@@ -34,7 +33,7 @@
         "_debug-base"
       ],
       "cacheVariables": {
-        "CMAKE_CXX_COMPILER": "g++"
+        "CMAKE_TOOLCHAIN_FILE": "cmake/gnu-toolchain.cmake"
       }
     },
     {
@@ -45,7 +44,7 @@
         "_release-base"
       ],
       "cacheVariables": {
-        "CMAKE_CXX_COMPILER": "g++"
+        "CMAKE_TOOLCHAIN_FILE": "cmake/gnu-toolchain.cmake"
       }
     }
   ],
diff --git a/cmake/gnu-toolchain.cmake b/cmake/gnu-toolchain.cmake
new file mode 100644
index 0000000..2b74d5c
--- /dev/null
+++ b/cmake/gnu-toolchain.cmake
@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+include_guard(GLOBAL)
+
+set(CMAKE_C_COMPILER gcc)
+set(CMAKE_CXX_COMPILER g++)
+
+if(BEMAN_BUILDSYS_SANITIZER STREQUAL "ASan")
+    set(CMAKE_CXX_FLAGS_DEBUG_INIT
+        "-fsanitize=address -fsanitize=leak -fsanitize=pointer-compare -fsanitize=pointer-subtract -fsanitize=undefined"
+    )
+    set(CMAKE_C_FLAGS_DEBUG_INIT
+        "-fsanitize=address -fsanitize=leak -fsanitize=pointer-compare -fsanitize=pointer-subtract -fsanitize=undefined"
+    )
+elseif(BEMAN_BUILDSYS_SANITIZER STREQUAL "TSan")
+    set(CMAKE_CXX_FLAGS_DEBUG_INIT "-fsanitize=thread")
+    set(CMAKE_C_FLAGS_DEBUG_INIT "-fsanitize=thread")
+endif()
+
+set(CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-O3")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O3")
diff --git a/cmake/llvm-toolchain.cmake b/cmake/llvm-toolchain.cmake
new file mode 100644
index 0000000..debacef
--- /dev/null
+++ b/cmake/llvm-toolchain.cmake
@@ -0,0 +1,21 @@
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+include_guard(GLOBAL)
+
+set(CMAKE_C_COMPILER clang)
+set(CMAKE_CXX_COMPILER clang++)
+
+if(BEMAN_BUILDSYS_SANITIZER STREQUAL "ASan")
+    set(CMAKE_CXX_FLAGS_DEBUG_INIT
+        "-fsanitize=address -fsanitize=leak -fsanitize=pointer-compare -fsanitize=pointer-subtract -fsanitize=undefined"
+    )
+    set(CMAKE_C_FLAGS_DEBUG_INIT
+        "-fsanitize=address -fsanitize=leak -fsanitize=pointer-compare -fsanitize=pointer-subtract -fsanitize=undefined"
+    )
+elseif(BEMAN_BUILDSYS_SANITIZER STREQUAL "TSan")
+    set(CMAKE_CXX_FLAGS_DEBUG_INIT "-fsanitize=thread")
+    set(CMAKE_C_FLAGS_DEBUG_INIT "-fsanitize=thread")
+endif()
+
+set(CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "-O3")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O3")
diff --git a/cmake/msvc-toolchain.cmake b/cmake/msvc-toolchain.cmake
new file mode 100644
index 0000000..0f40ba7
--- /dev/null
+++ b/cmake/msvc-toolchain.cmake
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+include_guard(GLOBAL)
+
+set(CMAKE_C_COMPILER cl)
+set(CMAKE_CXX_COMPILER cl)
+
+if(BEMAN_BUILDSYS_SANITIZER STREQUAL "ASan")
+    set(CMAKE_CXX_FLAGS_DEBUG_INIT "/fsanitize=address /Zi")
+    set(CMAKE_C_FLAGS_DEBUG_INIT "/fsanitize=address /Zi")
+endif()
+
+set(CMAKE_CXX_FLAGS_DEBUG_INIT
+    "${CMAKE_CXX_FLAGS_DEBUG_INIT} /EHsc /permissive-"
+)
+set(CMAKE_C_FLAGS_DEBUG_INIT "${CMAKE_C_FLAGS_DEBUG_INIT} /EHsc /permissive-")
+
+set(CMAKE_C_FLAGS_RELWITHDEBINFO_INIT "/EHsc /permissive- /O2")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "/EHsc /permissive- /O2")