tools: Split origin Wasm.mk into Wasm.mk and WASI-SDK.defs
Try to follow current NuttX's toolchain parttern: Wasm.mk: Provide target rule for building wasm module WASI-SDK.defs: Provide compile flags for building Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
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Huang Qi
Xiang Xiao
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f55b8face6
commit
bd159e103c
86
tools/WASI-SDK.defs
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86
tools/WASI-SDK.defs
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############################################################################
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# apps/tools/WASI-SDK.defs
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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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# wasi-sdk toolchain
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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 module, default is NuttX
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WSYSROOT ?= $(TOPDIR)
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# Force disable wasm build when WCC is not exist
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ifeq ($(wildcard $(WCC)),)
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WASM_BUILD = n
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else
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WASM_BUILD ?= n
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endif
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# Force disable wasm build when WASM_SYSROOT is not defined and on specific
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# targets that do not support wasm build.
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# Since some architecture level inline assembly instructions can not be
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# recognized by wasm-clang. For example:
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# Error: /github/workspace/sources/nuttx/include/arch/chip/irq.h:220:27: error: invalid output constraint '=a' in asm
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# asm volatile("rdtscp" : "=a" (lo), "=d" (hi)::"memory");
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ifeq ($(CONFIG_ARCH_INTEL64)$(CONFIG_ARCH_SPARC_V8)$(CONFIG_ARCH_AVR)$(CONFIG_ARCH_XTENSA),y)
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WASM_BUILD = n
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endif
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# Build optimization flags from scratch
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ifeq ($(CONFIG_DEBUG_FULLOPT),y)
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WCFLAGS += -Oz
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else ifeq ($(CONFIG_DEBUG_CUSTOMOPT),y)
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WCFLAGS += $(CONFIG_DEBUG_OPTLEVEL)
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endif
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ifneq ($(CONFIG_LTO_FULL)$(CONFIG_LTO_THIN),)
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WCFLAGS += -flto
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WLDFLAGS += -flto
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endif
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# Build other compiler flags from native compiler
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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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WCC_COMPILER_RT_LIB = $(shell $(WCC) --print-libgcc-file-name)
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ifeq ($(wildcard $(WCC_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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WCC_COMPILER_RT_LIB := $(wildcard $(shell $(WCC) --print-file-name $(notdir $(WCC_COMPILER_RT_LIB))))
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endif
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@ -22,63 +22,13 @@
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# Only build wasm if one of the following runtime is enabled
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ifneq ($(CONFIG_INTERPRETERS_WAMR)$(CONFIG_INTERPRETERS_WASM)$(CONFIG_INTERPRETERS_TOYWASM),)
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include $(APPDIR)$(DELIM)tools$(DELIM)WASI-SDK.defs
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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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# If called from $(APPDIR)/Makefile,
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# Provide LINK_WASM, but only execute it when file wasm/*.wo exists
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ifeq ($(WASM_BUILD),)
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ifeq ($(CURDIR),$(APPDIR))
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define LINK_WASM
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$(if $(wildcard $(APPDIR)$(DELIM)wasm$(DELIM)*), \
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@ -86,7 +36,7 @@ define LINK_WASM
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$(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) $(COMPILER_RT_LIB) \
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$(eval RETVAL=$(shell $(WCC) $(bin) $(WBIN) $(WCFLAGS) $(WLDFLAGS) $(WCC_COMPILER_RT_LIB) \
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-Wl,--Map=$(APPDIR)$(DELIM)wasm$(DELIM)$(PROGNAME).map \
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-o $(APPDIR)$(DELIM)wasm$(DELIM)$(PROGNAME).wasm || echo 1;)) \
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$(if $(RETVAL), \
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@ -97,15 +47,13 @@ define LINK_WASM
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)
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endef
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endif # WASM_BUILD
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endif # CURDIR
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# Default values for WASM_BUILD, it's a three state variable:
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# y - build wasm module only
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# n - don't build wasm module
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# n - don't build wasm module, default
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# both - build wasm module and native module
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WASM_BUILD ?= n
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ifneq ($(WASM_BUILD),n)
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WASM_INITIAL_MEMORY ?= 65536
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@ -160,5 +108,4 @@ clean::
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endif # WASM_BUILD
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endif # WCC
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endif
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endif # CONFIG_INTERPRETERS_WAMR || CONFIG_INTERPRETERS_WASM || CONFIG_INTERPRETERS_TOYWASM
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