164 lines
5.4 KiB
Makefile
164 lines
5.4 KiB
Makefile
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############################################################################
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# apps/tools/Wasm.mk
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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# Only build wasm if one of the following runtime is enabled
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ifneq ($(CONFIG_INTERPRETERS_WAMR)$(CONFIG_INTERPRETERS_WASM)$(CONFIG_INTERPRETERS_TOYWASM),)
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include $(APPDIR)$(DELIM)interpreters$(DELIM)wamr$(DELIM)Toolchain.defs
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# wasi-sdk toolchain setting
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WCC ?= $(WASI_SDK_PATH)/bin/clang
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WAR ?= $(WASI_SDK_PATH)/bin/llvm-ar rcs
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# sysroot for building wasm, default is NuttX
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ifeq ($(WSYSROOT),)
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WSYSROOT := $(TOPDIR)
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# Force disable wasm build when WASM_SYSROOT is not defined and on specific
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# targets that do not support wasm build.
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# Since some architecture level inline assembly instructions can not be
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# recognized by wasm-clang. For example:
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# Error: /github/workspace/sources/nuttx/include/arch/chip/irq.h:220:27: error: invalid output constraint '=a' in asm
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# asm volatile("rdtscp" : "=a" (lo), "=d" (hi)::"memory");
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ifeq ($(CONFIG_ARCH_INTEL64)$(CONFIG_ARCH_SPARC_V8)$(CONFIG_ARCH_AVR)$(CONFIG_ARCH_XTENSA),y)
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WASM_BUILD = n
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endif
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endif
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# Only build wasm when WCC is exist
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ifneq ($(wildcard $(WCC)),)
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CFLAGS_STRIP = -fsanitize=kernel-address -fsanitize=address -fsanitize=undefined
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CFLAGS_STRIP += $(ARCHCPUFLAGS) $(ARCHCFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(ARCHOPTIMIZATION) $(EXTRAFLAGS)
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WCFLAGS += $(filter-out $(CFLAGS_STRIP),$(CFLAGS))
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WCFLAGS += --sysroot=$(WSYSROOT) -nostdlib -D__NuttX__
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# If CONFIG_LIBM not defined, then define it to 1
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ifeq ($(CONFIG_LIBM),)
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WCFLAGS += -DCONFIG_LIBM=1 -I$(APPDIR)$(DELIM)include$(DELIM)wasm
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endif
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WLDFLAGS = -z stack-size=$(STACKSIZE) -Wl,--initial-memory=$(INITIAL_MEMORY)
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WLDFLAGS += -Wl,--export=main -Wl,--export=__main_argc_argv
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WLDFLAGS += -Wl,--export=__heap_base -Wl,--export=__data_end
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WLDFLAGS += -Wl,--no-entry -Wl,--strip-all -Wl,--allow-undefined
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COMPILER_RT_LIB = $(shell $(WCC) --print-libgcc-file-name)
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ifeq ($(wildcard $(COMPILER_RT_LIB)),)
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# if "--print-libgcc-file-name" unable to find the correct libgcc PATH
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# then go ahead and try "--print-file-name"
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COMPILER_RT_LIB := $(wildcard $(shell $(WCC) --print-file-name $(notdir $(COMPILER_RT_LIB))))
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endif
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# If called from $(APPDIR)/Make.defs, WASM_BUILD is not defined
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# Provide LINK_WASM, but only execute it when file wasm/*.wo exists
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ifeq ($(WASM_BUILD),)
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define LINK_WASM
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$(if $(wildcard $(APPDIR)$(DELIM)wasm$(DELIM)*), \
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$(foreach bin,$(wildcard $(APPDIR)$(DELIM)wasm$(DELIM)*.wo), \
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$(eval INITIAL_MEMORY=$(shell echo $(notdir $(bin)) | cut -d'#' -f2)) \
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$(eval STACKSIZE=$(shell echo $(notdir $(bin)) | cut -d'#' -f3)) \
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$(eval PROGNAME=$(shell echo $(notdir $(bin)) | cut -d'#' -f1)) \
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$(eval RETVAL=$(shell $(WCC) $(bin) $(WBIN) $(WCFLAGS) $(WLDFLAGS) $(COMPILER_RT_LIB) \
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-o $(APPDIR)$(DELIM)wasm$(DELIM)$(PROGNAME).wasm || echo 1;)) \
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$(if $(RETVAL), \
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$(error wasm build failed for $(PROGNAME).wasm) \
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) \
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$(call WAMR_AOT_COMPILE) \
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) \
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)
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endef
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endif # WASM_BUILD
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# Default values for WASM_BUILD, it's a three state variable:
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# y - build wasm module only
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# n - don't build wasm module
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# both - build wasm module and native module
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WASM_BUILD ?= n
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ifneq ($(WASM_BUILD),n)
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WASM_INITIAL_MEMORY ?= 65536
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STACKSIZE ?= $(CONFIG_DEFAULT_TASK_STACKSIZE)
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PRIORITY ?= SCHED_PRIORITY_DEFAULT
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# Wamr mode:
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# INT: Interpreter (Default)
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# AOT: Ahead-of-Time
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# XIP: Execution In Place
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# JIT: Just In Time
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WAMR_MODE ?= INT
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# Targets follow
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.PRECIOUS: $(WBIN)
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WSRCS := $(MAINSRC) $(CSRCS)
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WOBJS := $(WSRCS:=$(SUFFIX).wo)
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# Copy math.h from $(TOPDIR)/include/nuttx/lib/math.h to $(APPDIR)/include/wasm/math.h
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# Using declaration of math.h is OK for Wasm build
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$(APPDIR)$(DELIM)include$(DELIM)wasm$(DELIM)math.h:
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ifeq ($(CONFIG_LIBM),)
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$(call COPYFILE,$(TOPDIR)$(DELIM)include$(DELIM)nuttx$(DELIM)lib$(DELIM)math.h,$@)
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endif
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all:: $(WBIN)
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depend:: $(APPDIR)$(DELIM)include$(DELIM)wasm$(DELIM)math.h
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$(WOBJS): %.c$(SUFFIX).wo : %.c
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$(Q) $(WCC) $(WCFLAGS) -c $^ -o $@
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$(WBIN): $(WOBJS)
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$(shell mkdir -p $(APPDIR)/wasm)
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$(Q) flock $(WBIN).lock -c '$(WAR) $@ $(filter-out $(MAINSRC:=$(SUFFIX).wo),$^)'
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$(foreach main,$(MAINSRC), \
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$(eval progname=$(strip $(PROGNAME_$(main:=$(SUFFIX)$(OBJEXT))))) \
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$(eval dstname=$(shell echo $(main:=$(SUFFIX).wo) | sed -e 's/\//_/g')) \
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$(shell cp -rf $(strip $(main:=$(SUFFIX).wo)) \
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$(strip $(APPDIR)/wasm/$(progname)#$(WASM_INITIAL_MEMORY)#$(STACKSIZE)#$(PRIORITY)#$(WAMR_MODE)#$(dstname)) \
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) \
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)
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clean::
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$(call DELFILE, $(WOBJS))
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$(call DELFILE, $(WBIN))
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$(call DELFILE, $(APPDIR)$(DELIM)include$(DELIM)wasm$(DELIM)math.h)
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endif # WASM_BUILD
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endif # WCC
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endif
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