############################################################################
# apps/interpreters/wamr/Toolchain.defs
#
# 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.
#
############################################################################

# Wamrc toolchain flags

WRC ?= wamrc

ifeq ($(CONFIG_ARCH_XTENSA),y)
  WTARGET = xtensa
else ifeq ($(CONFIG_ARCH_X86_64),y)
  WTARGET = x86_64
else ifeq ($(CONFIG_ARCH_X86),y)
  WTARGET = i386
else ifeq ($(CONFIG_ARCH_MIPS),y)
  WTARGET = mips
else ifeq ($(CONFIG_ARCH_SIM),y)
  RCFLAGS += --disable-simd
  ifeq ($(CONFIG_SIM_M32),y)
    WTARGET = i386
  else
    WTARGET = x86_64
  endif
else ifeq ($(findstring thumb,$(LLVM_ARCHTYPE)),thumb)

  # target triple of thumb may very complex, such as thumbv8m.main+dsp+mve.fp+fp.dp
  # so we just use the target name before the first plus sign

  WTARGET = $(shell echo $(LLVM_ARCHTYPE) | cut -d'+' -f1)
endif

# If WTARGET is not defined, then use the same as LLVM_ARCHTYPE

ifeq ($(WTARGET),)
  WTARGET = $(LLVM_ARCHTYPE)
endif

# If WCPU is not defined, then use the same as LLVM_CPU

ifeq ($(WCPU),)
  WCPU = $(LLVM_CPUTYPE)
endif

# If LLVM_ABITYPE is eabihf, then convert it to gnueabihf which is used by wamrc

ifeq ($(LLVM_ABITYPE),eabihf)
  WABITYPE = gnueabihf
else
  WABITYPE = $(LLVM_ABITYPE)
endif

RCFLAGS += --target=$(WTARGET) --target-abi=$(WABITYPE) --cpu=$(WCPU)

define WAMR_AOT_COMPILE
	$(if $(wildcard $(APPDIR)$(DELIM)wasm$(DELIM)*.wo), \
	  $(foreach bin,$(wildcard $(APPDIR)$(DELIM)wasm$(DELIM)*.wo), \
	    $(eval PROGNAME=$(shell echo $(notdir $(bin)) | cut -d'#' -f1)) \
	    $(eval WAMRMODE=$(shell echo $(notdir $(bin)) | cut -d'#' -f5)) \
	    $(if $(CONFIG_INTERPRETERS_WAMR_AOT), \
	      $(if $(filter AOT,$(WAMRMODE)), \
	        $(info Wamrc Generate AoT: $(BINDIR)$(DELIM)wasm$(DELIM)$(PROGNAME).aot) \
	        $(shell $(WRC) $(RCFLAGS) -o $(BINDIR)$(DELIM)wasm$(DELIM)$(PROGNAME).aot \
	                          $(BINDIR)$(DELIM)wasm$(DELIM)$(PROGNAME).wasm > /dev/null), \
	        $(if $(filter XIP,$(WAMRMODE)), \
	          $(info Wamrc Generate XiP: $(BINDIR)$(DELIM)wasm$(DELIM)$(PROGNAME).xip) \
	          $(shell $(WRC) $(RCFLAGS) --enable-indirect-mode --disable-llvm-intrinsics \
	                         -o $(BINDIR)$(DELIM)wasm$(DELIM)$(PROGNAME).xip \
	                            $(BINDIR)$(DELIM)wasm$(DELIM)$(PROGNAME).wasm > /dev/null) \
	         ) \
	       ) \
	     ) \
	   ) \
	 )
endef