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Makefile
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XCC_DIR:=src/xcc
CC1_DIR:=src/cc
CPP_DIR:=src/cpp
AS_DIR:=src/as
LD_DIR:=src/ld
UTIL_DIR:=src/util
DEBUG_DIR:=src/_debug
OBJ_DIR:=obj
LIBSRC_DIR:=libsrc
LIBOBJ_DIR:=obj/lib
LIB_DIR:=lib
# NO_FLONUM:=1
# NO_BITFIELD:=1
# NO_VLA:=1
# NO_WCHAR:=1
ifeq ("$(ARCHTYPE)", "")
ARCHTYPE:=x64
ARCH:=$(shell arch)
ifeq ("$(ARCH)", "arm64")
ARCHTYPE:=aarch64
endif
ifeq ("$(ARCH)", "aarch64")
ARCHTYPE:=aarch64
endif
endif
ARCHTYPE_UPPER:=$(shell echo "$(ARCHTYPE)" | tr \'[a-z]\' \'[A-Z]\')
AS_ARCH_DIR:=$(AS_DIR)/arch/$(ARCHTYPE)
CC1_ARCH_DIR:=$(CC1_DIR)/arch/$(ARCHTYPE)
CC1_FE_DIR:=$(CC1_DIR)/frontend
CC1_BE_DIR:=$(CC1_DIR)/backend
OPTIMIZE:=-O2 -g3
CFLAGS:=-ansi -std=c11 -pedantic -MMD -Wall -Wextra -Werror -Wold-style-definition \
-Wno-missing-field-initializers -Wno-empty-body \
-D_DEFAULT_SOURCE $(OPTIMIZE) -I$(UTIL_DIR)
ifneq ("$(NO_FLONUM)","")
CFLAGS+=-D__NO_FLONUM
endif
ifneq ("$(NO_BITFIELD)","")
CFLAGS+=-D__NO_BITFIELD
endif
ifneq ("$(NO_VLA)","")
CFLAGS+=-D__NO_VLA
endif
ifneq ("$(NO_WCHAR)","")
CFLAGS+=-D__NO_WCHAR
endif
ifneq ("$(PLATFORM)","")
PLATFORM_UPPER:=$(shell echo "$(PLATFORM)" | tr \'[a-z]\' \'[A-Z]\')
CFLAGS+=-DXCC_TARGET_PLATFORM=XCC_PLATFORM_$(PLATFORM_UPPER)
endif
ifneq ("$(HOST_CC_PREFIX)","")
CFLAGS+=-DHOST_CC_PREFIX=$(HOST_CC_PREFIX)
endif
# For release build:
# CFLAGS+=-DNDEBUG
UNAME:=$(shell uname)
ifeq ("$(UNAME):$(HOST_CC_PREFIX)", "Darwin:")
LIBS:=
else
LIBS:=$(LIB_DIR)/crt0.a $(LIB_DIR)/libc.a
endif
ifneq ("$(TARGET)","")
# Self hosting
PARENT_DEPS:=$(HOST)xcc $(HOST)cc1 $(HOST)cpp $(HOST)as $(HOST)ld $(LIBS)
OBJ_DIR:=obj/$(TARGET)
CC:=./$(HOST)xcc
CFLAGS+=-DSELF_HOSTING
endif
EXES:=xcc cc1 cpp as ld
xcc_SRCS:=$(wildcard $(XCC_DIR)/*.c) \
$(UTIL_DIR)/util.c $(UTIL_DIR)/table.c
cc1_SRCS:=$(wildcard $(CC1_FE_DIR)/*.c) $(wildcard $(CC1_BE_DIR)/*.c) $(wildcard $(CC1_DIR)/*.c) \
$(wildcard $(CC1_ARCH_DIR)/*.c) \
$(UTIL_DIR)/util.c $(UTIL_DIR)/table.c
cpp_SRCS:=$(wildcard $(CPP_DIR)/*.c) \
$(CC1_DIR)/ast.c $(CC1_DIR)/lexer.c $(UTIL_DIR)/util.c $(UTIL_DIR)/table.c
as_SRCS:=$(wildcard $(AS_DIR)/*.c) \
$(wildcard $(AS_ARCH_DIR)/*.c) \
$(UTIL_DIR)/util.c $(UTIL_DIR)/elfutil.c $(UTIL_DIR)/table.c
ld_SRCS:=$(wildcard $(LD_DIR)/*.c) $(UTIL_DIR)/archive.c \
$(UTIL_DIR)/util.c $(UTIL_DIR)/elfutil.c $(UTIL_DIR)/table.c
src_as_CFLAGS:=-I$(AS_DIR) -I$(AS_ARCH_DIR)
src_as_arch_$(ARCHTYPE)_CFLAGS:=-I$(AS_DIR) -I$(AS_ARCH_DIR)
src_cc_CFLAGS:=-I$(CC1_FE_DIR) -I$(CC1_BE_DIR) -I$(CC1_ARCH_DIR) # arch required for builtin.c
src_cc_frontend_CFLAGS:=-I$(CC1_FE_DIR)
src_cc_backend_CFLAGS:=-I$(CC1_FE_DIR) -I$(CC1_BE_DIR) -I$(CC1_ARCH_DIR)
src_cc_arch_$(ARCHTYPE)_CFLAGS:=-I$(CC1_FE_DIR) -I$(CC1_BE_DIR)
src_cpp_CFLAGS:=-I$(CC1_FE_DIR)
src__debug_CFLAGS:=-I$(CC1_FE_DIR) -I$(CC1_BE_DIR)
.PHONY: all
all: exes libs
.PHONY: release
release:
$(MAKE) OPTIMIZE=-O2
.PHONY: exes
exes: $(foreach D, $(EXES), $(addprefix $(TARGET),$(D)))
define DEFINE_EXE_TARGET
$(1)_OBJS:=$(addprefix $(OBJ_DIR)/,$(notdir $($(1)_SRCS:.c=.o)))
$(TARGET)$(1): $(PARENT_DEPS) $$($(1)_OBJS)
$(CC) -o $$@ $$($(1)_OBJS) $(LDFLAGS)
endef
$(foreach D, $(EXES), $(eval $(call DEFINE_EXE_TARGET,$(D))))
-include $(OBJ_DIR)/*.d
define DEFINE_OBJ_TARGET
$(OBJ_DIR)/%.o: $(1)/%.c $(PARENT_DEPS)
@mkdir -p $(OBJ_DIR)
$(CC) $(CFLAGS) -DXCC_TARGET_ARCH=XCC_ARCH_$(ARCHTYPE_UPPER) \
$$($(subst /,_,$(1))_CFLAGS) \
-c -o $$@ $$<
endef
XCC_SRC_DIRS:=$(XCC_DIR) $(CC1_FE_DIR) $(CC1_BE_DIR) $(CC1_DIR) $(CC1_ARCH_DIR) $(CPP_DIR) \
$(AS_DIR) $(AS_ARCH_DIR) $(LD_DIR) $(UTIL_DIR) $(DEBUG_DIR)
$(foreach D, $(XCC_SRC_DIRS), $(eval $(call DEFINE_OBJ_TARGET,$(D))))
.PHONY: test
test: all
$(MAKE) -C tests clean && $(MAKE) -C tests all
$(MAKE) test-libs
.PHONY: test-all
test-all: test test-gen2 diff-gen23 test-wcc test-wcc-gen2
.PHONY: test-libs
test-libs: all
$(MAKE) -C libsrc clean-test && $(MAKE) CC=../xcc -C libsrc test
.PHONY: clean
clean:
rm -rf $(EXES) $(OBJ_DIR) a.out gen2* gen3* tmp.s \
dump_expr* dump_ir* dump_type* \
wcc wcc-ld cc.wasm a.wasm public release $(WCC_LIBS) $(WCC_OBJ_DIR) $(WCC_LIB_DIR)
@$(MAKE) -C libsrc clean
@$(MAKE) -C tests clean
# Run tests on RISC-V simulator.
.PHONY: test-riscv64
test-riscv64: cross-compile-riscv64
$(MAKE) -C tests clean && $(MAKE) RUN_EXE="$(CURDIR)/tool/run-riscv64" NO_LINK_TEST=1 -C tests all
$(MAKE) -C libsrc clean-test && $(MAKE) CC=../xcc RUN_EXE="$(CURDIR)/tool/run-riscv64" -C libsrc test
.PHONY: cross-compile-riscv64
cross-compile-riscv64:
$(MAKE) ARCHTYPE:=riscv64 PLATFORM:=posix HOST_CC_PREFIX=$(shell ./tool/find-riscv-toolchain)-
# Test SSA.
.PHONY: test-ssa
test-ssa: all
make -C tests clean && make XCC="../xcc --apply-ssa" -C tests cc-tests test-examples
### Library
.PHONY: libs
ifeq ("$(LIBS)", "")
libs: exes
else
libs: exes
$(MAKE) CC=../xcc HOST_CC_PREFIX=$(HOST_CC_PREFIX) -C libsrc
endif
### Self hosting
.PHONY: gen2
gen2: all
$(MAKE) HOST= TARGET=gen2 self-hosting
.PHONY: test-gen2
test-gen2: gen2
$(MAKE) TARGET=gen2 test-self-hosting
.PHONY: gen3
gen3: gen2
$(MAKE) HOST=gen2 TARGET=gen3 self-hosting
.PHONY: diff-gen23
diff-gen23: gen2 gen3
diff -b gen2cc1 gen3cc1 && diff -b gen2as gen3as && diff -b gen2cpp gen3cpp && \
diff -b gen2ld gen3ld && diff -b gen2xcc gen3xcc
.PHONY: self-hosting
self-hosting: $(TARGET)cpp $(TARGET)cc1 $(TARGET)as $(TARGET)ld $(TARGET)xcc
.PHONY: test-self-hosting
test-self-hosting: self-hosting
$(MAKE) PREFIX=$(TARGET) -C tests clean && $(MAKE) PREFIX=$(TARGET) -C tests cc-tests
### Wasm version
WCC_OBJ_DIR:=obj/wcc
WCC_LIB_DIR:=lib
WCC_DIR:=src/wcc
WCC_CFLAGS:=$(CFLAGS) -I$(CPP_DIR) -I$(CC1_FE_DIR)
ifneq ("$(HOST_TARGET)","")
# Self hosting
WCC_GEN:=$(WCC_TARGET)
ifeq ("$(WCC_GEN)", "")
WCC_GEN:=gen2
endif
WCC_OBJ_DIR:=obj/$(WCC_GEN)wcc
WCC_CFLAGS+=-DSELF_HOSTING
endif
WCC_SRCS:=$(wildcard $(WCC_DIR)/*.c) \
$(wildcard $(CC1_FE_DIR)/*.c) $(UTIL_DIR)/archive.c \
$(CPP_DIR)/preprocessor.c $(CPP_DIR)/pp_parser.c $(CPP_DIR)/macro.c \
$(UTIL_DIR)/util.c $(UTIL_DIR)/table.c
WCC_OBJS:=$(addprefix $(WCC_OBJ_DIR)/,$(notdir $(WCC_SRCS:.c=.o)))
WCC_LIBS:=$(WCC_LIB_DIR)/wcrt0.a $(WCC_LIB_DIR)/wlibc.a
wcc: $(WCC_OBJS)
$(CC) -o $@ $(WCC_OBJS) $(LDFLAGS)
$(MAKE) wcc-libs
.PHONY: wcc-libs
wcc-libs:
$(MAKE) CC=../wcc AR=llvm-ar -C libsrc wcc-libs
WCCLD_SRCS:=$(DEBUG_DIR)/wcc-ld.c $(WCC_DIR)/wasm_linker.c \
$(WCC_DIR)/wcc_util.c $(WCC_DIR)/emit_wasm.c $(WCC_DIR)/gen_wasm.c $(WCC_DIR)/traverse.c $(WCC_DIR)/traverse_setjmp.c \
$(wildcard $(CC1_FE_DIR)/*.c) \
$(UTIL_DIR)/util.c $(UTIL_DIR)/table.c $(UTIL_DIR)/archive.c
WCCLD_OBJS:=$(addprefix $(WCC_OBJ_DIR)/,$(notdir $(WCCLD_SRCS:.c=.o)))
wcc-ld: $(WCCLD_OBJS)
$(CC) -o $@ $(WCCLD_OBJS) $(LDFLAGS)
-include $(WCC_OBJ_DIR)/*.d
define DEFINE_WCCOBJ_TARGET
$(WCC_OBJ_DIR)/%.o: $(1)/%.c # $(WCC_PARENT_DEPS)
@mkdir -p $(WCC_OBJ_DIR)
$(CC) $(WCC_CFLAGS) -DXCC_TARGET_ARCH=XCC_ARCH_WASM -c -o $$@ $$<
endef
WCC_SRC_DIRS:=$(WCC_DIR) $(DEBUG_DIR) $(CC1_FE_DIR) $(CC1_BE_DIR) $(CC1_DIR) $(CPP_DIR) $(UTIL_DIR)
$(foreach D, $(WCC_SRC_DIRS), $(eval $(call DEFINE_WCCOBJ_TARGET,$(D))))
WCC_CRT0_SRCS:=$(wildcard $(LIBSRC_DIR)/_wasm/crt0/*.c)
WCC_LIBC_SRCS:=$(wildcard $(LIBSRC_DIR)/math/*.c) \
$(wildcard $(LIBSRC_DIR)/misc/*.c) \
$(wildcard $(LIBSRC_DIR)/stdio/*.c) \
$(wildcard $(LIBSRC_DIR)/stdlib/*.c) \
$(wildcard $(LIBSRC_DIR)/string/*.c) \
$(wildcard $(LIBSRC_DIR)/_wasm/unistd/*.c)
.PHONY: test-wcc
test-wcc: wcc
$(MAKE) -C tests clean && $(MAKE) -C tests test-wcc
$(MAKE) -C libsrc clean-test && $(MAKE) -C libsrc test-wcc
.PHONY: wcc-on-xcc
wcc-on-xcc: all
$(MAKE) CC=./xcc wcc
#### Self hosting
ifeq ("$(HOST_WCC)", "")
HOST_WCC=./wcc
endif
.PHONY: wcc-gen2
wcc-gen2: wcc
$(MAKE) HOST_TARGET=wcc HOST_WCC="./wcc" CC="./wcc" WCC_TARGET= wcc-self-hosting
.PHONY: test-wcc-gen2
test-wcc-gen2: wcc-gen2
$(MAKE) TARGET_CC="../tool/run-gen2wcc.sh" test-wcc-self-hosting
.PHONY: wcc-gen3
wcc-gen3: wcc-gen2
$(MAKE) HOST_TARGET=gen2 HOST_WCC="./tool/run-gen2wcc.sh" CC="./tool/run-gen2wcc.sh" \
WCC_TARGET=gen3 wcc-self-hosting
.PHONY: wcc-diff-gen23
wcc-diff-gen23: wcc-gen2 wcc-gen3
diff -b cc.wasm gen3cc.wasm
.PHONY: wcc-self-hosting
wcc-self-hosting: $(WCC_TARGET)cc.wasm
.PHONY: test-wcc-self-hosting
test-wcc-self-hosting:
$(MAKE) -C tests clean && $(MAKE) WCC="$(TARGET_CC)" -C tests test-wcc
$(WCC_TARGET)cc.wasm: $(WCC_OBJS) # $(WCC_PARENT)
$(HOST_WCC) -o $@ $(WCC_OBJS)
#### www
ASSETS_DIR:=public
.PHONY: assets
assets: $(ASSETS_DIR)/wccfiles.zip
$(ASSETS_DIR)/wccfiles.zip: $(WCC_DIR)/www/lib_list.json wcc-gen2
@mkdir -p $(ASSETS_DIR)
npx ts-node tool/pack_libs.js $(WCC_DIR)/www/lib_list.json $@
.PHONY: release-wcc
release-wcc: assets
npm run release
### Debug
DEBUG_EXES:=dump_expr dump_ir dump_type
DEBUG_CFLAGS:=$(subst -MMD,,$(CFLAGS))
dump_expr_SRCS:=$(DEBUG_DIR)/dump_expr.c $(CC1_FE_DIR)/parser_expr.c $(CC1_FE_DIR)/parser.c \
$(CC1_FE_DIR)/fe_misc.c $(CC1_FE_DIR)/initializer.c $(CC1_FE_DIR)/lexer.c $(CC1_FE_DIR)/type.c \
$(CC1_FE_DIR)/ast.c $(CC1_FE_DIR)/var.c $(UTIL_DIR)/util.c $(UTIL_DIR)/table.c
dump_ir_SRCS:=$(DEBUG_DIR)/dump_ir.c $(CC1_FE_DIR)/parser_expr.c $(CC1_FE_DIR)/parser.c \
$(CC1_FE_DIR)/fe_misc.c $(CC1_FE_DIR)/initializer.c $(CC1_FE_DIR)/lexer.c $(CC1_FE_DIR)/type.c \
$(CC1_FE_DIR)/ast.c $(CC1_FE_DIR)/var.c $(CC1_FE_DIR)/cc_misc.c \
$(CC1_BE_DIR)/codegen_expr.c $(CC1_BE_DIR)/codegen.c $(CC1_BE_DIR)/ir.c \
$(CC1_BE_DIR)/optimize.c $(CC1_BE_DIR)/ssa.c $(CC1_BE_DIR)/regalloc.c \
$(CC1_DIR)/builtin.c $(CC1_ARCH_DIR)/emit_code.c \
$(CC1_ARCH_DIR)/ir_$(ARCHTYPE).c $(CC1_ARCH_DIR)/emit_$(ARCHTYPE).c \
$(UTIL_DIR)/util.c $(UTIL_DIR)/table.c
dump_type_SRCS:=$(DEBUG_DIR)/dump_type.c $(CC1_FE_DIR)/parser_expr.c $(CC1_FE_DIR)/parser.c \
$(CC1_FE_DIR)/fe_misc.c $(CC1_FE_DIR)/initializer.c $(CC1_FE_DIR)/lexer.c $(CC1_FE_DIR)/type.c \
$(CC1_FE_DIR)/ast.c $(CC1_FE_DIR)/var.c $(UTIL_DIR)/util.c $(UTIL_DIR)/table.c
define DEFINE_DEBUG_TARGET
$(1)_OBJS:=$(addprefix $(OBJ_DIR)/,$(notdir $($(1)_SRCS:.c=.o)))
$(1): $$($(1)_OBJS)
$(CC) -o $$@ $(DEBUG_CFLAGS) $$^
endef
$(foreach D, $(DEBUG_EXES), $(eval $(call DEFINE_DEBUG_TARGET,$(D))))