--- a/build/build.ninja
+++ b/build/build.ninja
@@ -14,7 +14,7 @@
     make/code_format.lua
 rule c_source_bee
   command = $cc -MMD -MT $out -MF $out.d -std=c11 -O2 -Wall $
-    -fvisibility=hidden -I$builddir/lua54 -DNDEBUG -fPIC -o $out -c $in
+    -fvisibility=hidden -I$builddir/lua54 -DNDEBUG -fPIC -o $out -c $in CFLAGS
   description = Compile C   $out
   deps = gcc
   depfile = $out.d
@@ -22,14 +22,14 @@
     3rd/bee.lua/3rd/lua-seri/lua-seri.c
 rule cxx_source_bee
   command = $cc -MMD -MT $out -MF $out.d -std=c++17 -fno-rtti -O2 -Wall $
-    -fvisibility=hidden -DNDEBUG -fPIC -o $out -c $in
+    -fvisibility=hidden -DNDEBUG -fPIC -o $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
 build $obj/source_bee/format.obj: cxx_source_bee 3rd/bee.lua/3rd/fmt/format.cc
 rule cxx_source_bee_1
   command = $cc -MMD -MT $out -MF $out.d -std=c++17 -fno-rtti -O2 -Wall $
-    -fvisibility=hidden -I3rd/bee.lua -DNDEBUG -fPIC -o $out -c $in
+    -fvisibility=hidden -I3rd/bee.lua -DNDEBUG -fPIC -o $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
@@ -65,7 +65,7 @@
 rule cxx_source_bee_2
   command = $cc -MMD -MT $out -MF $out.d -std=c++17 -fno-rtti -O2 -Wall $
     -fvisibility=hidden -I3rd/bee.lua -I$builddir/lua54 -DBEE_STATIC $
-    -DNDEBUG -fPIC -o $out -c $in
+    -DNDEBUG -fPIC -o $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
@@ -87,7 +87,7 @@
     3rd/bee.lua/binding/lua_time.cpp
 rule c_source_lua
   command = $cc -MMD -MT $out -MF $out.d -std=c11 -O2 -Wall $
-    -fvisibility=hidden -DNDEBUG -fPIC -o $out -c $in
+    -fvisibility=hidden -DNDEBUG -fPIC -o $out -c $in CFLAGS
   description = Compile C   $out
   deps = gcc
   depfile = $out.d
@@ -95,7 +95,7 @@
     3rd/bee.lua/3rd/lua/utf8_crt.c
 rule c_source_lua_1
   command = $cc -MMD -MT $out -MF $out.d -std=c11 -O2 -Wall -DMAKE_LIB $
-    -DLUA_USE_LINUX -DNDEBUG -Wno-maybe-uninitialized -fPIC -o $out -c $in
+    -DLUA_USE_LINUX -DNDEBUG -Wno-maybe-uninitialized -fPIC -o $out -c $in CFLAGS
   description = Compile C   $out
   deps = gcc
   depfile = $out.d
@@ -104,7 +104,7 @@
 rule cxx_source_bootstrap
   command = $cc -MMD -MT $out -MF $out.d -std=c++17 -fno-rtti -O2 -Wall $
     -fvisibility=hidden -I3rd/bee.lua/3rd/lua -I3rd/bee.lua -DLUA_USE_LINUX $
-    -DNDEBUG -fPIC -o $out -c $in
+    -DNDEBUG -fPIC -o $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
@@ -112,7 +112,7 @@
     3rd/bee.lua/bootstrap/main.cpp
 rule link_bootstrap
   command = $cc $in -o $out -Wl,-E -static-libgcc -lm -ldl -lstdc++fs $
-    -pthread -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic -s
+    -pthread -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic LDFLAGS
   description = Link    Exe $out
 build $bin/bootstrap: link_bootstrap $obj/source_bootstrap/main.obj $
     $obj/source_bee/lua-seri.obj $obj/source_bee/format.obj $
@@ -155,8 +155,8 @@
     -fvisibility=hidden -I3rd/EmmyLuaCodeStyle/Util/include $
     -I3rd/EmmyLuaCodeStyle/CodeFormatCore/include $
     -I3rd/EmmyLuaCodeStyle/LuaParser/include -I3rd/bee.lua/3rd/lua $
-    -I3rd/EmmyLuaCodeStyle/3rd/wildcards/include -DNDEBUG -Wall -Werror -o $
-    $out -c $in
+    -I3rd/EmmyLuaCodeStyle/3rd/wildcards/include -DNDEBUG -Wall -o $
+    $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
@@ -259,7 +259,7 @@
 rule c_lpeglabel
   command = $cc -MMD -MT $out -MF $out.d -std=c11 -O2 -Wall $
     -fvisibility=hidden -I3rd/bee.lua/3rd/lua -DMAXRECLEVEL=1000 -DNDEBUG $
-    -o $out -c $in
+    -o $out -c $in CFLAGS
   description = Compile C   $out
   deps = gcc
   depfile = $out.d
@@ -271,7 +271,7 @@
 rule cxx_lua_language_server
   command = $cc -MMD -MT $out -MF $out.d -std=c++17 -O2 -Wall $
     -fvisibility=hidden -I3rd/bee.lua -I3rd/bee.lua/3rd/lua -DCODE_FORMAT $
-    -DNDEBUG -o $out -c $in
+    -DNDEBUG -o $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
@@ -279,7 +279,7 @@
     make/modules.cpp
 rule link_lua_language_server
   command = $cc $in -o $out -lm -ldl -lstdc++fs -pthread -Wl,-Bstatic $
-    -lstdc++ -Wl,-Bdynamic -s
+    -lstdc++ -Wl,-Bdynamic LDFLAGS
   description = Link    Exe $out
 build $bin/lua-language-server: link_lua_language_server $
     $obj/lua-language-server/modules.obj $obj/lpeglabel/lplcap.obj $
