diff --git a/.gitignore b/.gitignore
index 825e592..b8cca89 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
+.vimspector.json
+.vscode
 build
-build_test
 build_mingw
-.vscode
-.vimspector.json
+build_test
+venv
diff --git a/demo/CMakeLists.txt b/demo/CMakeLists.txt
index 2d6a140..75323a2 100644
--- a/demo/CMakeLists.txt
+++ b/demo/CMakeLists.txt
@@ -13,14 +13,14 @@ if(${MSVC})
       /DDEBUG
     )
 else()
-    set(CMAKE_CXX_STANDARD 17)
+    set(CMAKE_CXX_STANDARD 11)
     set(CMAKE_CXX_STANDARD_REQUIRED ON)
     set(CMAKE_CXX_EXTENSIONS OFF)
     set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
     set(CMAKE_CXX_FLAGS 
         -static
-        -std=c++17
+        -std=c++11
         -lstdc++
         -lstdc++fs
         -lgcc
@@ -45,12 +45,14 @@ else()
         -DWINVER=0x0A00
         -D_WIN32_WINNT=0x0A00
         --coverage
+        -m64
+        -O0
+        -g3
+        -DDEBUG
     )
     list(REMOVE_DUPLICATES CMAKE_CXX_FLAGS)
     string(REPLACE ";" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -g3 -DDEBUG")
     set(CMAKE_SH "CMAKE_SH-NOTFOUND")
 endif()
 
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 12e69fa..bdc196e 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -12,16 +12,60 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 set(ROOT_DIR ${PROJECT_SOURCE_DIR}/..)
 
-add_compile_options(
-    /W4
-    /std:c11
-    /D_UNICODE
-    /DUNICODE
-    /DEBUG
-    /DDEBUG
-    /utf-8
-)
-add_link_options(/FORCE:MULTIPLE)
+if(${MSVC})
+    add_compile_options(
+        /W4
+        /std:c11
+        /D_UNICODE
+        /DUNICODE
+        /DEBUG
+        /DDEBUG
+        /utf-8
+    )
+    add_link_options(/FORCE:MULTIPLE)
+else()
+    set(CMAKE_CXX_STANDARD 11)
+    set(CMAKE_CXX_STANDARD_REQUIRED ON)
+    set(CMAKE_CXX_EXTENSIONS OFF)
+    set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+    set(CMAKE_CXX_FLAGS 
+        -static
+        -std=c++11
+        -lstdc++
+        -lstdc++fs
+        -lgcc
+        -Wall
+        -Wextra
+        -Wcast-align
+        -Wno-unknown-pragmas
+        -Wcast-qual
+        -Wctor-dtor-privacy
+        -Wdelete-non-virtual-dtor
+        -Wdouble-promotion
+        -Weffc++
+        -Wold-style-cast
+        -Woverloaded-virtual
+        -Wreorder
+        -Wshadow
+        -Wsuggest-override
+        -Wuseless-cast
+        -fdiagnostics-color
+        -DUNICODE
+        -D_UNICODE
+        -DWINVER=0x0A00
+        -D_WIN32_WINNT=0x0A00
+        --coverage
+        -m64
+        -O0
+        -g3
+        -DDEBUG
+    )
+    list(REMOVE_DUPLICATES CMAKE_CXX_FLAGS)
+    string(REPLACE ";" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+
+    set(CMAKE_SH "CMAKE_SH-NOTFOUND")
+endif()
 
 include(ProcessorCount)
 ProcessorCount(PROC_N)