Merge pull request #1 from xinyangli/make-improvement
Improve Makefile and build system in general
This commit is contained in:
GitHub
commit
9e26dd655e
11 changed files with 238 additions and 122 deletions
184
Makefile
184
Makefile
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@ -1,4 +1,5 @@
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# Makefile for AbstractMachine Kernels and Libraries
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include scripts/helpers/rules.mk
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### *Get a more readable version of this Makefile* by `make html` (requires python-markdown)
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html:
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@ -8,18 +9,15 @@ html:
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## 1. Basic Setup and Checks
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### Default to create a bare-metal kernel image
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### Default to create all static libraries
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ifeq ($(MAKECMDGOALS),)
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MAKECMDGOALS = image
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.DEFAULT_GOAL = image
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MAKECMDGOALS = libs
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.DEFAULT_GOAL = libs
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endif
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### Override checks when `make clean/clean-all/html`
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ifeq ($(findstring $(MAKECMDGOALS),clean|clean-all|html),)
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### Print build info message
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$(info # Building $(NAME)-$(MAKECMDGOALS) [$(ARCH)])
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### Check: environment variable `$AM_HOME` looks sane
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ifeq ($(wildcard $(AM_HOME)/am/include/am.h),)
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$(error $$AM_HOME must be an AbstractMachine repo)
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@ -36,35 +34,20 @@ ARCH_SPLIT = $(subst -, ,$(ARCH))
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ISA = $(word 1,$(ARCH_SPLIT))
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PLATFORM = $(word 2,$(ARCH_SPLIT))
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### Check if there is something to build
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ifeq ($(flavor SRCS), undefined)
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$(error Nothing to build)
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endif
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### Checks end here
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endif
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## 2. General Compilation Targets
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## 2. Setup variables pointing to build and install directory
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### Create the destination directory (`build/$ARCH`)
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WORK_DIR = $(shell pwd)
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DST_DIR = $(WORK_DIR)/build/$(ARCH)
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$(shell mkdir -p $(DST_DIR))
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WORK_DIR ?= $(shell pwd)
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DST_DIR ?= $(WORK_DIR)/build/$(ARCH)
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LIB_BUILDDIR ?= $(DST_DIR)/lib
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INSTALLDIR ?= $(WORK_DIR)/build/install/$(ARCH)
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LIB_INSTALLDIR ?= $(INSTALLDIR)/lib
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INC_INSTALLDIR ?= $(INSTALLDIR)/include
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### Compilation targets (a binary image or archive)
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IMAGE_REL = build/$(NAME)-$(ARCH)
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IMAGE = $(abspath $(IMAGE_REL))
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ARCHIVE = $(WORK_DIR)/build/$(NAME)-$(ARCH).a
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### Collect the files to be linked: object files (`.o`) and libraries (`.a`)
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OBJS = $(addprefix $(DST_DIR)/, $(addsuffix .o, $(basename $(SRCS))))
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LIBS := $(sort $(LIBS) am klib) # lazy evaluation ("=") causes infinite recursions
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LINKAGE = $(OBJS) \
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$(addsuffix -$(ARCH).a, $(join \
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$(addsuffix /build/, $(addprefix $(AM_HOME)/, $(LIBS))), \
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$(LIBS) ))
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## 3. General Compilation Flags
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## 3. Toolchain setup
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### (Cross) compilers, e.g., mips-linux-gnu-g++
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CC ?= $(CROSS_COMPILE)gcc
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@ -76,80 +59,103 @@ OBJDUMP ?= $(CROSS_COMPILE)objdump
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OBJCOPY ?= $(CROSS_COMPILE)objcopy
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READELF ?= $(CROSS_COMPILE)readelf
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### Compilation flags
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INC_PATH += $(WORK_DIR)/include $(addsuffix /include/, $(addprefix $(AM_HOME)/, $(LIBS)))
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INCFLAGS += $(addprefix -I, $(INC_PATH))
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ARCH_H := arch/$(ARCH).h
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CFLAGS += -lm -g -O3 -MMD -Wall $(INCFLAGS) \
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-D__ISA__=\"$(ISA)\" -D__ISA_$(shell echo $(ISA) | tr a-z A-Z)__ \
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-D__ARCH__=$(ARCH) -D__ARCH_$(shell echo $(ARCH) | tr a-z A-Z | tr - _) \
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-D__PLATFORM__=$(PLATFORM) -D__PLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z | tr - _) \
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-DARCH_H=\"$(ARCH_H)\" \
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-fno-asynchronous-unwind-tables -fno-builtin -fno-stack-protector \
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-Wno-main -U_FORTIFY_SOURCE -fvisibility=hidden
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CXXFLAGS += $(CFLAGS) -ffreestanding -fno-rtti -fno-exceptions
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ASFLAGS += $(INCFLAGS)
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LDFLAGS += -z noexecstack
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## 4. Arch-Specific Configurations
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### Paste in arch-specific configurations (e.g., from `scripts/x86_64-qemu.mk`)
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-include $(AM_HOME)/scripts/$(ARCH).mk
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### Fall back to native gcc/binutils if there is no cross compiler
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ifeq ($(wildcard $(shell which $(CC))),)
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$(info # $(CC) not found; fall back to default gcc and binutils)
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CROSS_COMPILE := riscv64-unknown-linux-gnu-
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endif
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# TODO: Removed CROSS_COMPILE toolchain setup as it's too complicated
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# for Makefile to do right. Force the user to provide a CROSS_COMPILE
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# prefix for now. They can also specify CFLAGS and LDFLAGS through
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# environment variable.
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include $(AM_HOME)/scripts/$(ARCH).mk
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## 5. Compilation Rules
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### Rule (compile): a single `.c` -> `.o` (gcc)
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$(DST_DIR)/%.o: %.c
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@mkdir -p $(dir $@) && echo + CC $<
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@$(CC) -std=gnu11 $(CFLAGS) -c -o $@ $(realpath $<)
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BUILDDIR := $(DST_DIR)
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COMMON_CFLAGS := $(CFLAGS) -g -O3 -MMD -Wall \
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-fno-asynchronous-unwind-tables -fno-builtin -fno-stack-protector \
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-U_FORTIFY_SOURCE -fvisibility=hidden -fno-exceptions -std=gnu11
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INTERFACE_LDFLAGS += -z noexecstack
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INTERFACE_CFLAGS += -fno-asynchronous-unwind-tables \
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-fno-builtin -fno-stack-protector \
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-U_FORTIFY_SOURCE -fvisibility=hidden -fno-exceptions
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### Build libam
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#### Include archetecture specific build flags
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COMMON_CFLAGS += -D__ARCH_$(shell echo $(ARCH) | tr a-z A-Z | tr - _) \
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-D__ISA_$(shell echo $(ISA) | tr a-z A-Z)__ \
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-DARCH_H=\"$(ARCH_H)\"
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INTERFACE_CFLAGS += -DARCH_H=\"$(ARCH_H)\"
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### Rule (compile): a single `.cc` -> `.o` (g++)
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$(DST_DIR)/%.o: %.cc
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@mkdir -p $(dir $@) && echo + CXX $<
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@$(CXX) -std=c++17 $(CXXFLAGS) -c -o $@ $(realpath $<)
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#### Generating build rules with ADD_LIBRARY call. Target specific build flags can be tuned via changing prefixed variables (AM_ here)
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AM_INCPATH += $(AM_HOME)/am/include $(AM_HOME)/am/src $(AM_HOME)/klib/include
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AM_CFLAGS += $(COMMON_CFLAGS) $(addprefix -I, $(AM_INCPATH))
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AM_INTERFACE_INCPATH += $(AM_HOME)/am/include $(AM_HOME)/klib/include
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AM_INTERFACE_CFLAGS +=
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### Rule (compile): a single `.cpp` -> `.o` (g++)
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$(DST_DIR)/%.o: %.cpp
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@mkdir -p $(dir $@) && echo + CXX $<
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@$(CXX) -std=c++17 $(CXXFLAGS) -c -o $@ $(realpath $<)
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AM_INTERFACE_LDFLAGS += -lam-$(ARCH)
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### Rule (compile): a single `.S` -> `.o` (gcc, which preprocesses and calls as)
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$(DST_DIR)/%.o: %.S
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@mkdir -p $(dir $@) && echo + AS $<
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@$(AS) $(ASFLAGS) -c -o $@ $(realpath $<)
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$(eval $(call ADD_LIBRARY,$(LIB_BUILDDIR)/libam-$(ARCH).a,AM_))
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### Rule (recursive make): build a dependent library (am, klib, ...)
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$(LIBS): %:
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@$(MAKE) -s -C $(AM_HOME)/$* archive
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### Build klib
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### Rule (link): objects (`*.o`) and libraries (`*.a`) -> `IMAGE.elf`, the final ELF binary to be packed into image (ld)
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$(IMAGE).elf: $(OBJS) $(LIBS)
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@echo + LD "->" $(IMAGE_REL).elf
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@$(LD) $(LDFLAGS) -o $(IMAGE).elf --start-group $(LINKAGE) --end-group
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KLIB_SRCS := $(shell find klib/src/ -name "*.c")
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### Rule (archive): objects (`*.o`) -> `ARCHIVE.a` (ar)
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$(ARCHIVE): $(OBJS)
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@echo + AR "->" $(shell realpath $@ --relative-to .)
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@$(AR) rcs $(ARCHIVE) $(OBJS)
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KLIB_INCPATH += $(AM_HOME)/am/include $(AM_HOME)/klib/include
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KLIB_CFLAGS += $(COMMON_CFLAGS) $(addprefix -I, $(KLIB_INCPATH))
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KLIB_INTERFACE_INCPATH += $(AM_HOME)/am/include $(AM_HOME)/klib/include
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KLIB_INTERFACE_CFLAGS +=
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KLIB_INTERFACE_LDFLAGS += -lklib-$(ARCH)
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### Rule (`#include` dependencies): paste in `.d` files generated by gcc on `-MMD`
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-include $(addprefix $(DST_DIR)/, $(addsuffix .d, $(basename $(SRCS))))
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$(eval $(call ADD_LIBRARY,$(LIB_BUILDDIR)/libklib-$(ARCH).a,KLIB_))
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## 6. Miscellaneous
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LIBS := am klib
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libs: $(addsuffix -$(ARCH).a, $(addprefix $(LIB_BUILDDIR)/lib, $(ALL)))
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$(LIBS): %: $(addsuffix -$(ARCH).a, $(addprefix $(LIB_BUILDDIR)/lib, %))
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### Build order control
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image: image-dep
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archive: $(ARCHIVE)
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image-dep: $(OBJS) $(LIBS)
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@echo \# Creating image [$(ARCH)]
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.PHONY: image image-dep archive run $(LIBS)
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## 6. Install rules
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INTERFACE_INCPATH += $(sort $(KLIB_INTERFACE_INCPATH) $(AM_INTERFACE_INCPATH))
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# TODO: Use sort here will cause error on seperated flags, such as: -e _start
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# but without sort, duplicated flags will not be removed.
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INTERFACE_CFLAGS += $(addprefix -I, $(INTERFACE_INCPATH:%=$(INC_INSTALLDIR))) $(sort $(KLIB_INTERFACE_CFLAGS) $(AM_INTERFACE_CFLAGS))
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INTERFACE_CXXFLAGS += $(INTERFACE_CFLAGS) $(addprefix -I, $(INTERFACE_INCPATH:%=$(INC_INSTALLDIR)))
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INTERFACE_LDFLAGS += -L$(LIB_INSTALLDIR) $(sort $(KLIB_INTERFACE_LDFLAGS) $(AM_INTERFACE_LDFLAGS))
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EXPORT_FLAGS_FILE := $(LIB_INSTALLDIR)/make/flags-$(ARCH).mk
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EXPORT_FLAGS_TEMPLATE := $(file < $(AM_HOME)/scripts/templates/flags.tmpl)
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HELPERS := $(wildcard find scripts/helpers/*.mk)
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EXPORT_HELPERS := $(HELPERS:scripts/helpers/%=$(LIB_INSTALLDIR)/make/%)
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EXPORTS := $(EXPORT_FLAGS_FILE) $(EXPORT_HELPERS)
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$(EXPORT_HELPERS): $(LIB_INSTALLDIR)/make/%: scripts/helpers/%
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@echo + INSTALL $(patsubst $(INSTALLDIR)/%,%,$@)
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@install -dm755 $(dir $@)
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@install -Dm644 $< $(dir $@)
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export INTERFACE_CFLAGS INTERFACE_CXXFLAGS INTERFACE_ASFLAGS INTERFACE_INCPATH INTERFACE_LDFLAGS
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$(EXPORT_FLAGS_FILE):
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@echo + INSTALL $(patsubst $(INSTALLDIR)/%,%,$@)
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@install -Dm644 <(printf $(EXPORT_FLAGS_TEMPLATE)) $(EXPORT_FLAGS_FILE)
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LDSCRIPTS := $(patsubst $(AM_HOME)/scripts/%, $(LIB_INSTALLDIR)/ldscripts/%, $(shell find $(AM_HOME)/scripts -name "*.ld"))
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$(LDSCRIPTS): $(LIB_INSTALLDIR)/ldscripts/%: $(AM_HOME)/scripts/%
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@echo + INSTALL $(patsubst $(INSTALLDIR)/%,%,$@)
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@mkdir -p $(LIB_INSTALLDIR)/ldscripts
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@install -Dm644 $< $(dir $@)
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install-libs: $(LIBS)
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@echo + INSTALL LIBS: $(LIBS)
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@install -dm755 $(LIB_INSTALLDIR)
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@install -Dm644 $(addsuffix -$(ARCH).a, $(addprefix $(LIB_BUILDDIR)/lib, $(LIBS))) $(LIB_INSTALLDIR)
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install-headers: HEADERS := $(shell find $(INTERFACE_INCPATH) -name '*.h')
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install-headers: $(HEADERS) # Headers needs to be reinstalled if they are changed
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@echo + INSTALL HEADERS: $(INTERFACE_INCPATH)
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@install -dm755 $(INC_INSTALLDIR)
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@cp -r $(addsuffix /*, $(INTERFACE_INCPATH)) $(INC_INSTALLDIR)
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install: $(EXPORTS) install-libs install-headers $(LDSCRIPTS)
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.PHONY: libs $(LIBS) install
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### Clean a single project (remove `build/`)
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clean:
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@ -59,3 +59,4 @@ bool ioe_init() {
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void ioe_read(int reg, void *buf) { ((handler_t)lut[reg])(buf); }
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void ioe_write(int reg, void *buf) { ((handler_t)lut[reg])(buf); }
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@ -22,6 +22,7 @@ void halt(int code) {
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while (1);
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}
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void _trm_init() {
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heap_alloc_ptr = heap.start;
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int ret = main(mainargs);
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@ -5,4 +5,7 @@
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_start:
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mv s0, zero
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la sp, _stack_pointer
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jal _trm_init
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lui t0, %hi(_trm_init) # Load upper 20 bits
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addi t0, t0, %lo(_trm_init) # Add lower 12 bits
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jalr ra, t0, 0 # Jump and link register
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@ -24,6 +24,7 @@ char *strcpy(char *dst, const char *src);
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char *strncpy(char *dst, const char *src, size_t n);
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int strcmp(const char *s1, const char *s2);
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int strncmp(const char *s1, const char *s2, size_t n);
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void *memchr(const void *src, int c, size_t n);
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//stdlib.h
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@ -54,4 +54,31 @@ void *malloc(size_t size) {
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void free(void *ptr) {
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}
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#include <stdint.h>
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#include <limits.h>
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#define SS (sizeof(size_t))
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#define ALIGN (sizeof(size_t)-1)
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#define ONES ((size_t)-1/UCHAR_MAX)
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#define HIGHS (ONES * (UCHAR_MAX/2+1))
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#define HASZERO(x) ((x)-ONES & ~(x) & HIGHS)
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void *memchr(const void *src, int c, size_t n)
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{
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const unsigned char *s = src;
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c = (unsigned char)c;
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#ifdef __GNUC__
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for (; ((uintptr_t)s & ALIGN) && n && *s != c; s++, n--);
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if (n && *s != c) {
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typedef size_t __attribute__((__may_alias__)) word;
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const word *w;
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size_t k = ONES * c;
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for (w = (const void *)s; n>=SS && !HASZERO(*w^k); w++, n-=SS);
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s = (const void *)w;
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}
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#endif
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for (; n && *s != c; s++, n--);
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return n ? (void *)s : 0;
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}
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#endif
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64
scripts/helpers/rules.mk
Normal file
64
scripts/helpers/rules.mk
Normal file
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@ -0,0 +1,64 @@
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# Usage:
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# $(1): Target prefix
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#
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# Generate build rules for files in variable <PREFIX>_SRCS. Use <PREFIX>_CFLAGS,
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# <PREFIX>_CXXFLAGS, <PREFIX>_ASFLAGS to control build flags.
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# Object files will be put into $BUILDDIR
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# E.g:
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# $(eval $(call COMPILE_RULES,AM_))
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define COMPILE_RULES
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$(1)OBJS += $$(addprefix $$(BUILDDIR)/, $$(addsuffix .o, $$($(1)SRCS)))
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### Rule (compile): a single `.c` -> `.c.o` (gcc)
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$$(filter %.c.o, $$($(1)OBJS)): $$(BUILDDIR)/%.c.o: %.c
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@mkdir -p $$(dir $$@) && echo + CC $$<
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@$$(CC) $$($(1)CFLAGS) -c -o $$@ $$(realpath $$<)
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### Rule (compile): a single `.cc` -> `.cc.o` (g++)
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$$(filter %.cc.o, $$($(1)OBJS)): $$(BUILDDIR)/%.cc.o: %.cc
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@mkdir -p $$(dir $$@) && echo + CXX $$<
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@$$(CXX) $$($(1)CXXFLAGS) -c -o $$@ $$(realpath $$<)
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### Rule (compile): a single `.cpp` -> `.cpp.o` (g++)
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$$(filter %.cpp.o, $$($(1)OBJS)): $$(BUILDDIR)/%.cpp.o: %.cpp
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@mkdir -p $$(dir $$@) && echo + CXX $$<
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@$$(CXX) $$($(1)CXXFLAGS) -c -o $$@ $$(realpath $$<)
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### Rule (compile): a single `.S` -> `.S.o` (gcc, which preprocesses and calls as)
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$$(filter %.S.o, $$($(1)OBJS)): $$(BUILDDIR)/%.S.o: %.S
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@mkdir -p $$(dir $$@) && echo + AS $$<
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@$$(AS) $$($(1)ASFLAGS) -c -o $$@ $$(realpath $$<)
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### Rule (`#include` dependencies): paste in `.d` files generated by gcc on `-MMD`
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-include $$(addprefix $$(BUILDDIR)/, $$(addsuffix .d, $$(filter %.c %.cc, $$($(1)SRCS))))
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endef
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# Usage:
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# $(1): Library build path
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# $(2): Library variable prefix
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# E.g:
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# $(eval $(call ADD_LIBRARY,am-riscv,AM_))
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define ADD_LIBRARY
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$(eval $(call COMPILE_RULES,$(2)))
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$(1): $$($(2)OBJS)
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@mkdir -p $$(dir $$@)
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@echo + AR "->" $$(patsubst $$(CURDIR)/%,%,$(1))
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@$$(AR) rcs $$@ $$($(2)OBJS)
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endef
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# Usage:
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# $(1): Image build path
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# $(2): Image variable prefix
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# E.g:
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# $(eval $(call ADD_IMAGE,dummy,DUMMY_))
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define ADD_IMAGE
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$(eval $(call COMPILE_RULES,$(2)))
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$(1).elf: $$($(2)OBJS)
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@mkdir -p $$(dir $$@)
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@echo + LD "->" $$(patsubst $$(CURDIR)/%,%,$(1).elf)
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@$$(LD) -o $$@ $$(filter-out -l%,$$($(2)LDFLAGS)) --start-group $$($(2)OBJS) $$(filter -l%,$$($(2)LDFLAGS)) --end-group
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$(1).bin: $(1).elf
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@echo + OBJCOPY "->" $$(patsubst $$(CURDIR)/%,%,$(1).bin)
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@$$(OBJCOPY) -S --set-section-flags .bss=alloc,contents -O binary $(1).elf $(1).bin
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endef
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@ -1,8 +1,9 @@
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CROSS_COMPILE := riscv64-linux-gnu-
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COMMON_CFLAGS := -fno-pic -march=rv64g -mcmodel=medany -mstrict-align
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CFLAGS += $(COMMON_CFLAGS) -static
|
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ASFLAGS += $(COMMON_CFLAGS) -O0
|
||||
LDFLAGS += -melf64lriscv -O2
|
||||
AM_CFLAGS += -static -fno-pic -mstrict-align -ffreestanding
|
||||
AM_ASFLAGS += -static -fno-pic -O0
|
||||
|
||||
INTERFACE_CFLAGS += -static -mcmodel=medany -mstrict-align -ffreestanding
|
||||
INTERFACE_ASFLAGS += -static -mcmodel=medany
|
||||
INTERFACE_LDFLAGS +=
|
||||
|
||||
# overwrite ARCH_H defined in $(AM_HOME)/Makefile
|
||||
ARCH_H := arch/riscv.h
|
||||
|
|
|
|||
|
|
@ -1,27 +1,25 @@
|
|||
AM_SRCS := platform/nemu/trm.c \
|
||||
platform/nemu/ioe/ioe.c \
|
||||
platform/nemu/ioe/timer.c \
|
||||
platform/nemu/ioe/input.c \
|
||||
platform/nemu/ioe/gpu.c \
|
||||
platform/nemu/ioe/audio.c \
|
||||
platform/nemu/ioe/disk.c \
|
||||
platform/nemu/mpe.c
|
||||
AM_SRCS := am/src/platform/nemu/trm.c \
|
||||
am/src/platform/nemu/ioe/ioe.c \
|
||||
am/src/platform/nemu/ioe/timer.c \
|
||||
am/src/platform/nemu/ioe/input.c \
|
||||
am/src/platform/nemu/ioe/gpu.c \
|
||||
am/src/platform/nemu/ioe/audio.c \
|
||||
am/src/platform/nemu/ioe/disk.c \
|
||||
am/src/platform/nemu/mpe.c
|
||||
|
||||
CFLAGS += -fdata-sections -ffunction-sections
|
||||
LDFLAGS += -T $(AM_HOME)/scripts/linker.ld \
|
||||
--defsym=_pmem_start=0x80000000 --defsym=_entry_offset=0x0
|
||||
LDFLAGS += --gc-sections -e _start
|
||||
NEMUFLAGS += -b
|
||||
#-l $(shell dirname $(IMAGE).elf)/nemu-log.txt
|
||||
AM_PUBLIC_CFLAGS := -fdata-sections -ffunction-sections
|
||||
AM_PUBLIC_LDFLAGS := --defsym=_pmem_start=0x80000000 --defsym=_entry_offset=0x0 \
|
||||
--gc-sections --entry=_start
|
||||
AM_CFLAGS += $(AM_PUBLIC_CFLAGS) -DMAINARGS=\"$(mainargs)\"
|
||||
AM_LDFLAGS += -T$(AM_HOME)/scripts/linker.ld $(AM_PUBLIC_LDFLAGS)
|
||||
AM_INCPATH += $(AM_HOME)/am/src/platform/nemu/include
|
||||
|
||||
CFLAGS += -DMAINARGS=\"$(mainargs)\"
|
||||
CFLAGS += -I$(AM_HOME)/am/src/platform/nemu/include
|
||||
AM_INTERFACE_CFLAGS += $(AM_PUBLIC_CFLAGS)
|
||||
AM_INTERFACE_LDFLAGS += -T$(LIB_INSTALLDIR)/ldscripts/linker.ld $(AM_PUBLIC_LDFLAGS)
|
||||
.PHONY: $(AM_HOME)/am/src/platform/nemu/trm.c
|
||||
|
||||
image: $(IMAGE).elf
|
||||
@$(OBJDUMP) -d $(IMAGE).elf > $(IMAGE).txt
|
||||
@echo + OBJCOPY "->" $(IMAGE_REL).bin
|
||||
@$(OBJCOPY) -S --set-section-flags .bss=alloc,contents -O binary $(IMAGE).elf $(IMAGE).bin
|
||||
NEMUFLAGS += -b
|
||||
#-l $(shell dirname $(IMAGE).elf)/nemu-log.txt
|
||||
|
||||
run: image
|
||||
$(MAKE) -C $(NEMU_HOME) ISA=$(ISA) run ARGS="$(NEMUFLAGS)" IMG=$(IMAGE).bin
|
||||
|
|
|
|||
|
|
@ -1,10 +1,14 @@
|
|||
include $(AM_HOME)/scripts/isa/riscv.mk
|
||||
include $(AM_HOME)/scripts/platform/nemu.mk
|
||||
CFLAGS += -DISA_H=\"riscv/riscv.h\"
|
||||
COMMON_CFLAGS += -march=rv32im_zicsr -mabi=ilp32 # overwrite
|
||||
LDFLAGS += -melf32lriscv # overwrite
|
||||
AM_CFLAGS += -DISA_H=\"riscv/riscv.h\" -march=rv32im_zicsr -mabi=ilp32
|
||||
AM_ASFLAGS += -march=rv32im_zicsr -mabi=ilp32
|
||||
KLIB_CFLAGS += -march=rv32im_zicsr -mabi=ilp32
|
||||
AM_LDFLAGS += -melf32lriscv
|
||||
INTERFACE_CFLAGS += -march=rv32im_zicsr -mabi=ilp32
|
||||
INTERFACE_CXXFLAGS += -march=rv32im_zicsr -mabi=ilp32
|
||||
INTERFACE_ASFLAGS += -march=rv32im_zicsr -mabi=ilp32
|
||||
|
||||
AM_SRCS += riscv/nemu/start.S \
|
||||
riscv/nemu/cte.c \
|
||||
riscv/nemu/trap.S \
|
||||
riscv/nemu/vme.c
|
||||
AM_SRCS += am/src/riscv/nemu/start.S \
|
||||
am/src/riscv/nemu/cte.c \
|
||||
am/src/riscv/nemu/trap.S \
|
||||
am/src/riscv/nemu/vme.c
|
||||
|
|
|
|||
10
scripts/templates/flags.tmpl
Normal file
10
scripts/templates/flags.tmpl
Normal file
|
|
@ -0,0 +1,10 @@
|
|||
"AM_CFLAGS += %s \n\
|
||||
AM_CXXFLAGS += %s \n\
|
||||
AM_INCPATH += %s \n\
|
||||
AM_LDFLAGS += %s \n\
|
||||
AM_ASFLAGS += %s" \
|
||||
"$INTERFACE_CFLAGS" \
|
||||
"$INTERFACE_CXXFLAGS" \
|
||||
"$INTERFACE_INCPATH" \
|
||||
"$INTERFACE_LDFLAGS" \
|
||||
"$INTERFACE_ASFLAGS"
|
||||
Loading…
Add table
Reference in a new issue