netbsd use gcc

compile/ninja/netbsd.ninja

@@ -2,7 +2,7 @@ ninja_required_version = 1.7
 builddir = build/netbsd
 bin = $builddir/bin
 obj = $builddir/obj
-cc = clang
+cc = gcc
 ar = ar
 luamake = luamake
 rule c_source_bee
@@ -84,7 +84,7 @@ build $obj/source_bee/lua_time.obj: cxx_source_bee_2 $
     bee.lua/binding/lua_time.cpp
 rule c_source_lua
   command = $cc -MMD -MT $out -MF $out.d -std=c11 -O2 -Wall -DMAKE_LIB $
-    -DLUA_USE_LINUX -DNDEBUG -o $out -c $in
+    -DLUA_USE_LINUX -DNDEBUG -Wno-maybe-uninitialized -o $out -c $in
   description = Compile C   $out
   deps = gcc
   depfile = $out.d
@@ -101,7 +101,7 @@ build $obj/source_bootstrap/main.obj: cxx_source_bootstrap $
     bee.lua/bootstrap/main.cpp
 rule link_bootstrap
   command = $cc $in -o $out -Wl,-E -lm -l:libinotify.a -L/usr/pkg/lib $
-    -pthread -Wl,--push-state,-Bstatic -lstdc++ -Wl,--pop-state -Wl,-S,-x
+    -pthread -Wl,-Bstatic -lstdc++ -Wl,-Bdynamic -s
   description = Link    Exe $out
 rule copy
   command = cp -fv $in$input $out 1>/dev/null

scripts/globals.lua

@@ -27,7 +27,7 @@ globals.compiler = globals.compiler or (function ()
             return "gcc"
         end
     end
-    if globals.os == "linux" then
+    if globals.os == "linux" or globals.os == "netbsd" then
         return "gcc"
     end
     if globals.os == "emscripten" then