xiaoxiang781216 commented on code in PR #1658:
URL: https://github.com/apache/nuttx-apps/pull/1658#discussion_r1134367551


##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS += -D ENDIAN_LE
+DASM_FLAGS += -D JIT
+DASM_FLAGS += -D FFI
+DASM_FLAGS += -D DUALNUM
+DASM_FLAGS += -D FPU
+DASM_FLAGS += -D HFABI
+DASM_FLAGS += -D NO_UNWIND
+DASM_FLAGS += -D VER=70
+DASM_ARCH = armv7m
+
+MINILUA_O = $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O = $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_peobj.o 
$(LUAJIT_UNPACK)/src/host/buildvm_lib.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_fold.o
+
+HOSTCFLAGS += -DLUAJIT_DISABLE_PROFILE -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host -D__ARM_ARCH_7M__=1 -DLUAJIT_TARGET=LUAJIT_ARCH_arm 
-DLJ_ARCH_HASFPU=1 -DLJ_ABI_SOFTFP=0 -DLUAJIT_NO_UNWIND
+HOSTLDFLAGS += -lm
+
+MINILUA_BIN = $(LUAJIT_UNPACK)/src/host/minilua
+BUILDVM_BIN = $(LUAJIT_UNPACK)/src/host/buildvm
+
+LJVM_S= $(LUAJIT_UNPACK)/src/lj_vm.S
+
+LIB_VMDEF= $(LUAJIT_UNPACK)/src/jit/vmdef.lua
+LIB_VMDEFP= $(LIB_VMDEF)
+
+ALL_T= $(MINILUA_BIN) $(MINILUA_BIN)
+ALL_HDRGEN= $(LUAJIT_UNPACK)/src/lj_bcdef.h $(LUAJIT_UNPACK)/src/lj_ffdef.h 
$(LUAJIT_UNPACK)/src/lj_libdef.h $(LUAJIT_UNPACK)/src/lj_recdef.h 
$(LUAJIT_UNPACK)/src/lj_folddef.h
+ALL_GEN= $(LJVM_S) $(ALL_HDRGEN) $(LIB_VMDEFP)
+
+HOST_OBJS = $(MINILUA_O) $(BUILDVM_O)
+
+LJLIB_O= $(LUAJIT_UNPACK)/src/lib_base.o $(LUAJIT_UNPACK)/src/lib_math.o 
$(LUAJIT_UNPACK)/src/lib_bit.o $(LUAJIT_UNPACK)/src/lib_string.o 
$(LUAJIT_UNPACK)/src/lib_table.o $(LUAJIT_UNPACK)/src/lib_io.o 
$(LUAJIT_UNPACK)/src/lib_os.o $(LUAJIT_UNPACK)/src/lib_package.o 
$(LUAJIT_UNPACK)/src/lib_debug.o $(LUAJIT_UNPACK)/src/lib_jit.o 
$(LUAJIT_UNPACK)/src/lib_ffi.o $(LUAJIT_UNPACK)/src/lib_buffer.o
+
+LJLIB_C= $(LJLIB_O:.o=.c)
+
+.NOTPARALLEL:
+
+$(MINILUA_BIN): $(MINILUA_O)
+       @echo "HOSTLINK  $@"
+       $(Q) $(HOSTCC) -m32 -o $@ $(MINILUA_O) $(HOSTLDFLAGS)
+
+$(LUAJIT_UNPACK)/src/host/buildvm_arch.h: $(DASM_DASC) $(MINILUA_BIN) 
$(LUAJIT_UNPACK)/src/lj_arch.h $(LUAJIT_UNPACK)/src/lua.h 
$(LUAJIT_UNPACK)/src/luaconf.h
+       @echo "DYNASM    $@"
+       $(Q)$(MINILUA_BIN) $(LUAJIT_UNPACK)/dynasm/dynasm.lua $(DASM_FLAGS) -o 
$@ $(DASM_DASC)
+
+$(BUILDVM_BIN): $(BUILDVM_O)
+       @echo "HOSTLINK  $@"
+       $(Q)$(HOSTCC) -m32 -o $@ $(BUILDVM_O)
+
+$(LJVM_S): $(BUILDVM_BIN)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m elfasm -o $@
+
+$(LUAJIT_UNPACK)/src/lj_bcdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m bcdef -o $@ $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_ffdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m ffdef -o $@ $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_libdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m libdef -o $@ $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_recdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m recdef -o $@ $(LJLIB_C)
+
+$(LIB_VMDEF): $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m vmdef -o $(LIB_VMDEFP) $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_folddef.h: $(BUILDVM_BIN) 
$(LUAJIT_UNPACK)/src/lj_opt_fold.c
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m folddef -o $@ $(LUAJIT_UNPACK)/src/lj_opt_fold.c

Review Comment:
   let's use  $(ECHO_BEGIN) and $(ECHO_END) from 
https://github.com/apache/nuttx/pull/8378 for all host rules



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c

Review Comment:
   can we sort file name to help verify with the package



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"

Review Comment:
   ```suggestion
   CFLAGS += -DLUA_ROOT=CONFIG_LIBC_HOMEDIR
   ```



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS += -D ENDIAN_LE
+DASM_FLAGS += -D JIT
+DASM_FLAGS += -D FFI
+DASM_FLAGS += -D DUALNUM
+DASM_FLAGS += -D FPU
+DASM_FLAGS += -D HFABI
+DASM_FLAGS += -D NO_UNWIND
+DASM_FLAGS += -D VER=70
+DASM_ARCH = armv7m
+
+MINILUA_O = $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O = $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_peobj.o 
$(LUAJIT_UNPACK)/src/host/buildvm_lib.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_fold.o
+
+HOSTCFLAGS += -DLUAJIT_DISABLE_PROFILE -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host -D__ARM_ARCH_7M__=1 -DLUAJIT_TARGET=LUAJIT_ARCH_arm 
-DLJ_ARCH_HASFPU=1 -DLJ_ABI_SOFTFP=0 -DLUAJIT_NO_UNWIND
+HOSTLDFLAGS += -lm
+
+MINILUA_BIN = $(LUAJIT_UNPACK)/src/host/minilua
+BUILDVM_BIN = $(LUAJIT_UNPACK)/src/host/buildvm
+
+LJVM_S= $(LUAJIT_UNPACK)/src/lj_vm.S
+
+LIB_VMDEF= $(LUAJIT_UNPACK)/src/jit/vmdef.lua
+LIB_VMDEFP= $(LIB_VMDEF)

Review Comment:
   ```suggestion
   LIB_VMDEFP = $(LIB_VMDEF)
   ```



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS += -D ENDIAN_LE
+DASM_FLAGS += -D JIT
+DASM_FLAGS += -D FFI
+DASM_FLAGS += -D DUALNUM
+DASM_FLAGS += -D FPU
+DASM_FLAGS += -D HFABI
+DASM_FLAGS += -D NO_UNWIND
+DASM_FLAGS += -D VER=70
+DASM_ARCH = armv7m
+
+MINILUA_O = $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O = $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_peobj.o 
$(LUAJIT_UNPACK)/src/host/buildvm_lib.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_fold.o
+
+HOSTCFLAGS += -DLUAJIT_DISABLE_PROFILE -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host -D__ARM_ARCH_7M__=1 -DLUAJIT_TARGET=LUAJIT_ARCH_arm 
-DLJ_ARCH_HASFPU=1 -DLJ_ABI_SOFTFP=0 -DLUAJIT_NO_UNWIND
+HOSTLDFLAGS += -lm
+
+MINILUA_BIN = $(LUAJIT_UNPACK)/src/host/minilua
+BUILDVM_BIN = $(LUAJIT_UNPACK)/src/host/buildvm
+
+LJVM_S= $(LUAJIT_UNPACK)/src/lj_vm.S

Review Comment:
   ```suggestion
   LJVM_S = $(LUAJIT_UNPACK)/src/lj_vm.S
   ```



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS += -D ENDIAN_LE
+DASM_FLAGS += -D JIT
+DASM_FLAGS += -D FFI
+DASM_FLAGS += -D DUALNUM
+DASM_FLAGS += -D FPU
+DASM_FLAGS += -D HFABI
+DASM_FLAGS += -D NO_UNWIND
+DASM_FLAGS += -D VER=70
+DASM_ARCH = armv7m
+
+MINILUA_O = $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O = $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_peobj.o 
$(LUAJIT_UNPACK)/src/host/buildvm_lib.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_fold.o
+
+HOSTCFLAGS += -DLUAJIT_DISABLE_PROFILE -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host -D__ARM_ARCH_7M__=1 -DLUAJIT_TARGET=LUAJIT_ARCH_arm 
-DLJ_ARCH_HASFPU=1 -DLJ_ABI_SOFTFP=0 -DLUAJIT_NO_UNWIND
+HOSTLDFLAGS += -lm
+
+MINILUA_BIN = $(LUAJIT_UNPACK)/src/host/minilua
+BUILDVM_BIN = $(LUAJIT_UNPACK)/src/host/buildvm
+
+LJVM_S= $(LUAJIT_UNPACK)/src/lj_vm.S
+
+LIB_VMDEF= $(LUAJIT_UNPACK)/src/jit/vmdef.lua
+LIB_VMDEFP= $(LIB_VMDEF)
+
+ALL_T= $(MINILUA_BIN) $(MINILUA_BIN)
+ALL_HDRGEN= $(LUAJIT_UNPACK)/src/lj_bcdef.h $(LUAJIT_UNPACK)/src/lj_ffdef.h 
$(LUAJIT_UNPACK)/src/lj_libdef.h $(LUAJIT_UNPACK)/src/lj_recdef.h 
$(LUAJIT_UNPACK)/src/lj_folddef.h

Review Comment:
   add space before =



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,172 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(Q) echo "Downloading $(LUAJIT_TARBALL)"
+       $(Q) curl -O -L $(LUAJIT_URL)
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS=
+DASM_FLAGS+= -D ENDIAN_LE
+DASM_FLAGS+= -D JIT
+DASM_FLAGS+= -D FFI
+DASM_FLAGS+= -D DUALNUM
+DASM_FLAGS+= -D FPU
+DASM_FLAGS+= -D HFABI
+DASM_FLAGS+= -D NO_UNWIND
+DASM_FLAGS+= -D VER=70
+DASM_ARCH= armv7m
+
+MINILUA_O= $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O= $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \
+                                        
$(LUAJIT_UNPACK)/src/host/buildvm_peobj.o 
$(LUAJIT_UNPACK)/src/host/buildvm_lib.o \
+                                        
$(LUAJIT_UNPACK)/src/host/buildvm_fold.o
+
+HOSTCFLAGS += -DLUAJIT_DISABLE_PROFILE -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host -D__ARM_ARCH_7M__=1 -DLUAJIT_TARGET=LUAJIT_ARCH_arm 
-DLJ_ARCH_HASFPU=1 -DLJ_ABI_SOFTFP=0 -DLUAJIT_NO_UNWIND

Review Comment:
   let's sort the argument
   ```suggestion
   HOSTCFLAGS += -DLJ_ABI_SOFTFP=0 -DLJ_ARCH_HASFPU=1 -DLUAJIT_DISABLE_PROFILE 
-DLUAJIT_NO_UNWIND -DLUAJIT_TARGET=LUAJIT_ARCH_arm -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host
   ```



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS += -D ENDIAN_LE
+DASM_FLAGS += -D JIT
+DASM_FLAGS += -D FFI
+DASM_FLAGS += -D DUALNUM
+DASM_FLAGS += -D FPU
+DASM_FLAGS += -D HFABI
+DASM_FLAGS += -D NO_UNWIND
+DASM_FLAGS += -D VER=70
+DASM_ARCH = armv7m
+
+MINILUA_O = $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O = $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_peobj.o 
$(LUAJIT_UNPACK)/src/host/buildvm_lib.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_fold.o
+
+HOSTCFLAGS += -DLUAJIT_DISABLE_PROFILE -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host -D__ARM_ARCH_7M__=1 -DLUAJIT_TARGET=LUAJIT_ARCH_arm 
-DLJ_ARCH_HASFPU=1 -DLJ_ABI_SOFTFP=0 -DLUAJIT_NO_UNWIND
+HOSTLDFLAGS += -lm
+
+MINILUA_BIN = $(LUAJIT_UNPACK)/src/host/minilua
+BUILDVM_BIN = $(LUAJIT_UNPACK)/src/host/buildvm
+
+LJVM_S= $(LUAJIT_UNPACK)/src/lj_vm.S
+
+LIB_VMDEF= $(LUAJIT_UNPACK)/src/jit/vmdef.lua
+LIB_VMDEFP= $(LIB_VMDEF)
+
+ALL_T= $(MINILUA_BIN) $(MINILUA_BIN)
+ALL_HDRGEN= $(LUAJIT_UNPACK)/src/lj_bcdef.h $(LUAJIT_UNPACK)/src/lj_ffdef.h 
$(LUAJIT_UNPACK)/src/lj_libdef.h $(LUAJIT_UNPACK)/src/lj_recdef.h 
$(LUAJIT_UNPACK)/src/lj_folddef.h
+ALL_GEN= $(LJVM_S) $(ALL_HDRGEN) $(LIB_VMDEFP)
+
+HOST_OBJS = $(MINILUA_O) $(BUILDVM_O)
+
+LJLIB_O= $(LUAJIT_UNPACK)/src/lib_base.o $(LUAJIT_UNPACK)/src/lib_math.o 
$(LUAJIT_UNPACK)/src/lib_bit.o $(LUAJIT_UNPACK)/src/lib_string.o 
$(LUAJIT_UNPACK)/src/lib_table.o $(LUAJIT_UNPACK)/src/lib_io.o 
$(LUAJIT_UNPACK)/src/lib_os.o $(LUAJIT_UNPACK)/src/lib_package.o 
$(LUAJIT_UNPACK)/src/lib_debug.o $(LUAJIT_UNPACK)/src/lib_jit.o 
$(LUAJIT_UNPACK)/src/lib_ffi.o $(LUAJIT_UNPACK)/src/lib_buffer.o
+
+LJLIB_C= $(LJLIB_O:.o=.c)
+
+.NOTPARALLEL:
+
+$(MINILUA_BIN): $(MINILUA_O)
+       @echo "HOSTLINK  $@"
+       $(Q) $(HOSTCC) -m32 -o $@ $(MINILUA_O) $(HOSTLDFLAGS)
+
+$(LUAJIT_UNPACK)/src/host/buildvm_arch.h: $(DASM_DASC) $(MINILUA_BIN) 
$(LUAJIT_UNPACK)/src/lj_arch.h $(LUAJIT_UNPACK)/src/lua.h 
$(LUAJIT_UNPACK)/src/luaconf.h
+       @echo "DYNASM    $@"
+       $(Q)$(MINILUA_BIN) $(LUAJIT_UNPACK)/dynasm/dynasm.lua $(DASM_FLAGS) -o 
$@ $(DASM_DASC)
+
+$(BUILDVM_BIN): $(BUILDVM_O)
+       @echo "HOSTLINK  $@"
+       $(Q)$(HOSTCC) -m32 -o $@ $(BUILDVM_O)
+
+$(LJVM_S): $(BUILDVM_BIN)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m elfasm -o $@
+
+$(LUAJIT_UNPACK)/src/lj_bcdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m bcdef -o $@ $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_ffdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m ffdef -o $@ $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_libdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m libdef -o $@ $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_recdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m recdef -o $@ $(LJLIB_C)
+
+$(LIB_VMDEF): $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"

Review Comment:
   ```suggestion
        @echo "BUILDVM $@"
   ```
   remove all extra space before $@



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS += -D ENDIAN_LE
+DASM_FLAGS += -D JIT
+DASM_FLAGS += -D FFI
+DASM_FLAGS += -D DUALNUM
+DASM_FLAGS += -D FPU
+DASM_FLAGS += -D HFABI
+DASM_FLAGS += -D NO_UNWIND
+DASM_FLAGS += -D VER=70
+DASM_ARCH = armv7m
+
+MINILUA_O = $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O = $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \

Review Comment:
   ```suggestion
   BUILDVM_O += $(LUAJIT_UNPACK)/src/host/buildvm.o
   BUILDVM_O += $(LUAJIT_UNPACK)/src/host/buildvm_asm.o
   ```



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS += -D ENDIAN_LE
+DASM_FLAGS += -D JIT
+DASM_FLAGS += -D FFI
+DASM_FLAGS += -D DUALNUM
+DASM_FLAGS += -D FPU
+DASM_FLAGS += -D HFABI
+DASM_FLAGS += -D NO_UNWIND
+DASM_FLAGS += -D VER=70
+DASM_ARCH = armv7m
+
+MINILUA_O = $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O = $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_peobj.o 
$(LUAJIT_UNPACK)/src/host/buildvm_lib.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_fold.o
+
+HOSTCFLAGS += -DLUAJIT_DISABLE_PROFILE -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host -D__ARM_ARCH_7M__=1 -DLUAJIT_TARGET=LUAJIT_ARCH_arm 
-DLJ_ARCH_HASFPU=1 -DLJ_ABI_SOFTFP=0 -DLUAJIT_NO_UNWIND
+HOSTLDFLAGS += -lm
+
+MINILUA_BIN = $(LUAJIT_UNPACK)/src/host/minilua
+BUILDVM_BIN = $(LUAJIT_UNPACK)/src/host/buildvm
+
+LJVM_S= $(LUAJIT_UNPACK)/src/lj_vm.S
+
+LIB_VMDEF= $(LUAJIT_UNPACK)/src/jit/vmdef.lua
+LIB_VMDEFP= $(LIB_VMDEF)
+
+ALL_T= $(MINILUA_BIN) $(MINILUA_BIN)
+ALL_HDRGEN= $(LUAJIT_UNPACK)/src/lj_bcdef.h $(LUAJIT_UNPACK)/src/lj_ffdef.h 
$(LUAJIT_UNPACK)/src/lj_libdef.h $(LUAJIT_UNPACK)/src/lj_recdef.h 
$(LUAJIT_UNPACK)/src/lj_folddef.h
+ALL_GEN= $(LJVM_S) $(ALL_HDRGEN) $(LIB_VMDEFP)
+
+HOST_OBJS = $(MINILUA_O) $(BUILDVM_O)
+
+LJLIB_O= $(LUAJIT_UNPACK)/src/lib_base.o $(LUAJIT_UNPACK)/src/lib_math.o 
$(LUAJIT_UNPACK)/src/lib_bit.o $(LUAJIT_UNPACK)/src/lib_string.o 
$(LUAJIT_UNPACK)/src/lib_table.o $(LUAJIT_UNPACK)/src/lib_io.o 
$(LUAJIT_UNPACK)/src/lib_os.o $(LUAJIT_UNPACK)/src/lib_package.o 
$(LUAJIT_UNPACK)/src/lib_debug.o $(LUAJIT_UNPACK)/src/lib_jit.o 
$(LUAJIT_UNPACK)/src/lib_ffi.o $(LUAJIT_UNPACK)/src/lib_buffer.o
+
+LJLIB_C= $(LJLIB_O:.o=.c)
+
+.NOTPARALLEL:
+
+$(MINILUA_BIN): $(MINILUA_O)
+       @echo "HOSTLINK  $@"
+       $(Q) $(HOSTCC) -m32 -o $@ $(MINILUA_O) $(HOSTLDFLAGS)
+
+$(LUAJIT_UNPACK)/src/host/buildvm_arch.h: $(DASM_DASC) $(MINILUA_BIN) 
$(LUAJIT_UNPACK)/src/lj_arch.h $(LUAJIT_UNPACK)/src/lua.h 
$(LUAJIT_UNPACK)/src/luaconf.h
+       @echo "DYNASM    $@"
+       $(Q)$(MINILUA_BIN) $(LUAJIT_UNPACK)/dynasm/dynasm.lua $(DASM_FLAGS) -o 
$@ $(DASM_DASC)
+
+$(BUILDVM_BIN): $(BUILDVM_O)
+       @echo "HOSTLINK  $@"
+       $(Q)$(HOSTCC) -m32 -o $@ $(BUILDVM_O)
+
+$(LJVM_S): $(BUILDVM_BIN)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m elfasm -o $@
+
+$(LUAJIT_UNPACK)/src/lj_bcdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m bcdef -o $@ $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_ffdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m ffdef -o $@ $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_libdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m libdef -o $@ $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_recdef.h: $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m recdef -o $@ $(LJLIB_C)
+
+$(LIB_VMDEF): $(BUILDVM_BIN) $(LJLIB_C)
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m vmdef -o $(LIB_VMDEFP) $(LJLIB_C)
+
+$(LUAJIT_UNPACK)/src/lj_folddef.h: $(BUILDVM_BIN) 
$(LUAJIT_UNPACK)/src/lj_opt_fold.c
+       @echo "BUILDVM   $@"
+       $(Q)$(BUILDVM_BIN) -m folddef -o $@ $(LUAJIT_UNPACK)/src/lj_opt_fold.c
+
+$(HOST_OBJS): %.o: %.c
+       @echo "CC:  $<"
+       $(Q) $(HOSTCC) -m32 -c $(HOSTCFLAGS) $< -o $@

Review Comment:
   remove -m32?



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc

Review Comment:
   ```suggestion
   DASM_DASC = $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
   ```



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS += -D ENDIAN_LE
+DASM_FLAGS += -D JIT
+DASM_FLAGS += -D FFI
+DASM_FLAGS += -D DUALNUM
+DASM_FLAGS += -D FPU
+DASM_FLAGS += -D HFABI
+DASM_FLAGS += -D NO_UNWIND
+DASM_FLAGS += -D VER=70
+DASM_ARCH = armv7m
+
+MINILUA_O = $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O = $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_peobj.o 
$(LUAJIT_UNPACK)/src/host/buildvm_lib.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_fold.o
+
+HOSTCFLAGS += -DLUAJIT_DISABLE_PROFILE -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host -D__ARM_ARCH_7M__=1 -DLUAJIT_TARGET=LUAJIT_ARCH_arm 
-DLJ_ARCH_HASFPU=1 -DLJ_ABI_SOFTFP=0 -DLUAJIT_NO_UNWIND
+HOSTLDFLAGS += -lm
+
+MINILUA_BIN = $(LUAJIT_UNPACK)/src/host/minilua
+BUILDVM_BIN = $(LUAJIT_UNPACK)/src/host/buildvm
+
+LJVM_S= $(LUAJIT_UNPACK)/src/lj_vm.S
+
+LIB_VMDEF= $(LUAJIT_UNPACK)/src/jit/vmdef.lua
+LIB_VMDEFP= $(LIB_VMDEF)
+
+ALL_T= $(MINILUA_BIN) $(MINILUA_BIN)
+ALL_HDRGEN= $(LUAJIT_UNPACK)/src/lj_bcdef.h $(LUAJIT_UNPACK)/src/lj_ffdef.h 
$(LUAJIT_UNPACK)/src/lj_libdef.h $(LUAJIT_UNPACK)/src/lj_recdef.h 
$(LUAJIT_UNPACK)/src/lj_folddef.h
+ALL_GEN= $(LJVM_S) $(ALL_HDRGEN) $(LIB_VMDEFP)
+
+HOST_OBJS = $(MINILUA_O) $(BUILDVM_O)
+
+LJLIB_O= $(LUAJIT_UNPACK)/src/lib_base.o $(LUAJIT_UNPACK)/src/lib_math.o 
$(LUAJIT_UNPACK)/src/lib_bit.o $(LUAJIT_UNPACK)/src/lib_string.o 
$(LUAJIT_UNPACK)/src/lib_table.o $(LUAJIT_UNPACK)/src/lib_io.o 
$(LUAJIT_UNPACK)/src/lib_os.o $(LUAJIT_UNPACK)/src/lib_package.o 
$(LUAJIT_UNPACK)/src/lib_debug.o $(LUAJIT_UNPACK)/src/lib_jit.o 
$(LUAJIT_UNPACK)/src/lib_ffi.o $(LUAJIT_UNPACK)/src/lib_buffer.o

Review Comment:
   ```suggestion
   LJLIB_O += $(LUAJIT_UNPACK)/src/lib_base.o
   LJLIB_O += $(LUAJIT_UNPACK)/src/lib_math.o
   ```
   ```
   and sort by file name



##########
interpreters/luajit/Makefile:
##########
@@ -0,0 +1,170 @@
+############################################################################
+# apps/interpreters/luajit/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+LUAJIT_PATCHS ?= $(sort $(wildcard 000*.patch))
+
+LUAJIT_VERSION := $(patsubst "%",%,$(CONFIG_LUAJIT_VERSION))
+LUAJIT_UNPACK   = LuaJIT
+LUAJIT_TARBALL  = $(LUAJIT_VERSION).tar.gz
+LUAJIT_URL_BASE = https://github.com/LuaJIT/LuaJIT/archive
+LUAJIT_URL      = $(LUAJIT_URL_BASE)/$(LUAJIT_TARBALL)
+
+MAINSRC = luajit.c
+
+CSRCS += lib_aux.c lib_base.c lib_bit.c lib_buffer.c lib_debug.c
+CSRCS += lib_ffi.c lib_init.c lib_io.c lib_jit.c lib_math.c
+CSRCS += lib_os.c lib_package.c lib_string.c lib_table.c
+CSRCS += lj_alloc.c lj_api.c lj_asm.c lj_assert.c lj_bc.c
+CSRCS += lj_bcread.c lj_bcwrite.c lj_buf.c lj_carith.c lj_ccall.c
+CSRCS += lj_ccallback.c lj_cconv.c lj_cdata.c lj_char.c lj_clib.c
+CSRCS += lj_cparse.c lj_crecord.c lj_ctype.c lj_debug.c lj_dispatch.c
+CSRCS += lj_err.c lj_ffrecord.c lj_func.c lj_gc.c lj_gdbjit.c
+CSRCS += lj_ir.c lj_lex.c lj_lib.c lj_load.c lj_mcode.c lj_meta.c
+CSRCS += lj_obj.c lj_opt_dce.c lj_opt_fold.c lj_opt_loop.c
+CSRCS += lj_opt_mem.c lj_opt_narrow.c lj_opt_sink.c lj_opt_split.c
+CSRCS += lj_parse.c lj_prng.c lj_profile.c lj_record.c lj_serialize.c
+CSRCS += lj_snap.c lj_state.c lj_str.c lj_strfmt.c lj_strfmt_num.c
+CSRCS += lj_strscan.c lj_tab.c lj_trace.c lj_udata.c lj_vmevent.c
+CSRCS += lj_vmmath.c
+
+ASRCS += lj_vm.S
+
+VPATH += $(LUAJIT_UNPACK)/dynasm
+VPATH += $(LUAJIT_UNPACK)/src
+VPATH += $(LUAJIT_UNPACK)/src/host
+CFLAGS += -fomit-frame-pointer -fno-short-enums -DLUAJIT_OS=LUAJIT_OS_NUTTX
+CFLAGS += -D__ARM_ARCH_7M__ -DLUAJIT_NO_UNWIND -DLUAJIT_DISABLE_PROFILE 
+CFLAGS += -DLUAJIT_SECURITY_PRNG=0 -DLUAJIT_SECURITY_MCODE=0
+CFLAGS += -DLUA_ROOT=\"/home\"
+
+PROGNAME  = luajit
+PRIORITY  = $(CONFIG_LUAJIT_PRIORITY)
+STACKSIZE = $(CONFIG_LUAJIT_STACKSIZE)
+MODULE    = $(CONFIG_INTERPRETERS_LUAJIT)
+
+$(LUAJIT_TARBALL):
+       $(call DOWNLOAD,$(LUAJIT_URL_BASE),$(LUAJIT_TARBALL),$(LUAJIT_TARBALL))
+
+$(LUAJIT_UNPACK): $(LUAJIT_TARBALL)
+       $(Q) echo "Unpacking $(LUAJIT_TARBALL) to $(LUAJIT_UNPACK)"
+       $(Q) tar xzvf $(LUAJIT_TARBALL)
+       $(Q) mv LuaJIT-$(LUAJIT_VERSION) $(LUAJIT_UNPACK)
+       $(Q) cat $(LUAJIT_PATCHS) | \
+               patch -s -N -d $(LUAJIT_UNPACK) -p1
+
+$(LUAJIT_UNPACK)/.patch: $(LUAJIT_UNPACK)
+       $(Q) touch $(LUAJIT_UNPACK)/.patch
+
+DASM_DASC= $(LUAJIT_UNPACK)/src/vm_armv7m.dasc
+
+DASM_FLAGS += -D ENDIAN_LE
+DASM_FLAGS += -D JIT
+DASM_FLAGS += -D FFI
+DASM_FLAGS += -D DUALNUM
+DASM_FLAGS += -D FPU
+DASM_FLAGS += -D HFABI
+DASM_FLAGS += -D NO_UNWIND
+DASM_FLAGS += -D VER=70
+DASM_ARCH = armv7m
+
+MINILUA_O = $(LUAJIT_UNPACK)/src/host/minilua.o
+
+BUILDVM_O = $(LUAJIT_UNPACK)/src/host/buildvm.o 
$(LUAJIT_UNPACK)/src/host/buildvm_asm.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_peobj.o 
$(LUAJIT_UNPACK)/src/host/buildvm_lib.o \
+                                               
$(LUAJIT_UNPACK)/src/host/buildvm_fold.o
+
+HOSTCFLAGS += -DLUAJIT_DISABLE_PROFILE -I$(LUAJIT_UNPACK)/src 
-I$(LUAJIT_UNPACK)/src/host -D__ARM_ARCH_7M__=1 -DLUAJIT_TARGET=LUAJIT_ARCH_arm 
-DLJ_ARCH_HASFPU=1 -DLJ_ABI_SOFTFP=0 -DLUAJIT_NO_UNWIND
+HOSTLDFLAGS += -lm
+
+MINILUA_BIN = $(LUAJIT_UNPACK)/src/host/minilua
+BUILDVM_BIN = $(LUAJIT_UNPACK)/src/host/buildvm
+
+LJVM_S= $(LUAJIT_UNPACK)/src/lj_vm.S
+
+LIB_VMDEF= $(LUAJIT_UNPACK)/src/jit/vmdef.lua

Review Comment:
   ```suggestion
   LIB_VMDEF = $(LUAJIT_UNPACK)/src/jit/vmdef.lua
   ```



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