--- a/build/build.ninja
+++ b/build/build.ninja
@@ -12,14 +12,14 @@ rule configure
 rule c_source_lua
   command = $cc -MMD -MT $out -MF $out.d -std=c11 -O2 -Wall $
     -I3rd/bee.lua/3rd/lua54 -DMAKE_LIB -DLUA_USE_LINUX -DNDEBUG -fPIC -o $
-    $out -c $in
+    $out -c $in CFLAGS
   description = Compile C   $out
   deps = gcc
   depfile = $out.d
 build $obj/source_lua/onelua.obj: c_source_lua 3rd/bee.lua/3rd/lua54/onelua.c
 rule cxx_source_bee
   command = $cc -MMD -MT $out -MF $out.d -std=c++17 -fno-rtti -O2 -Wall $
-    -fvisibility=hidden -I3rd/bee.lua/3rd/lua54 -DNDEBUG -fPIC -o $out -c $in
+    -fvisibility=hidden -I3rd/bee.lua/3rd/lua54 -DNDEBUG -fPIC -o $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
@@ -27,7 +27,7 @@ build $obj/source_bee/lua-seri.obj: cxx_source_bee $
     3rd/bee.lua/3rd/lua-seri/lua-seri.cpp
 rule cxx_source_bee_1
   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
@@ -36,7 +36,7 @@ build $obj/source_bee/format.obj: cxx_source_bee_1 $
 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 -I3rd/bee.lua/3rd/lua54 -DNDEBUG $
-    -fPIC -o $out -c $in
+    -fPIC -o $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
@@ -90,7 +90,7 @@ build $obj/source_bee/version.obj: cxx_source_bee_2 $
 rule c_source_bee
   command = $cc -MMD -MT $out -MF $out.d -std=c11 -O2 -Wall $
     -fvisibility=hidden -I3rd/bee.lua -I3rd/bee.lua/3rd/lua54 -DBEE_STATIC $
-    -DNDEBUG -fPIC -o $out -c $in
+    -DNDEBUG -fPIC -o $out -c $in CFLAGS
   description = Compile C   $out
   deps = gcc
   depfile = $out.d
@@ -134,7 +134,7 @@ build $obj/source_bee/lua_time.obj: cxx_source_bee_3 $
 rule cxx_source_bootstrap
   command = $cc -MMD -MT $out -MF $out.d -std=c++17 -fno-rtti -O2 -Wall $
     -fvisibility=hidden -I3rd/bee.lua -I3rd/bee.lua/3rd/lua54 $
-    -DLUA_USE_LINUX -DNDEBUG -fPIC -o $out -c $in
+    -DLUA_USE_LINUX -DNDEBUG -fPIC -o $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
@@ -144,7 +144,7 @@ build $obj/source_bootstrap/main.obj: cxx_source_bootstrap $
     3rd/bee.lua/bootstrap/main.cpp
 rule link_bootstrap
   command = $cc $in -o $out -Wl,-E -static-libgcc -lstdc++fs -lunwind -lbfd $
-    -pthread -lm -ldl -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic -s
+    -pthread -lm -ldl -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic -s LDFLAGS
   description = Link    Exe $out
 rule copy
   command = cp -fv $in$input $out 1>/dev/null
@@ -159,8 +159,8 @@ rule cxx_code_format
     -fvisibility=hidden -I3rd/EmmyLuaCodeStyle/Util/include $
     -I3rd/EmmyLuaCodeStyle/CodeFormatCore/include $
     -I3rd/EmmyLuaCodeStyle/LuaParser/include -I3rd/bee.lua/3rd/lua54 $
-    -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
@@ -265,7 +265,7 @@ build $obj/code_format/Utf8.obj: cxx_code_format $
 rule c_lpeglabel
   command = $cc -MMD -MT $out -MF $out.d -std=c11 -O2 -Wall $
     -fvisibility=hidden -I3rd/bee.lua/3rd/lua54 -DMAXRECLEVEL=1000 -DNDEBUG $
-    -o $out -c $in
+    -o $out -c $in CFLAGS
   description = Compile C   $out
   deps = gcc
   depfile = $out.d
@@ -277,7 +277,7 @@ build $obj/lpeglabel/lplvm.obj: c_lpeglabel 3rd/lpeglabel/lplvm.c
 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/lua54 -DCODE_FORMAT $
-    -DNDEBUG -o $out -c $in
+    -DNDEBUG -o $out -c $in CXXFLAGS
   description = Compile C++ $out
   deps = gcc
   depfile = $out.d
@@ -285,7 +285,7 @@ build $obj/lua-language-server/modules.obj: cxx_lua_language_server $
     make/modules.cpp
 rule link_lua_language_server
   command = $cc $in -o $out -rdynamic -lstdc++fs -lunwind -lbfd -pthread $
-    -lm -ldl -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic -s
+    -lm -ldl -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic LDFLAGS
   description = Link    Exe $out
 rule run_bee_test
   command = $bin/lua-language-server $in
