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snek.defs
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snek.defs
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SNEK_LOCAL_VPATH ?= .
vpath %.c $(SNEK_LOCAL_VPATH):$(SNEK_ROOT)
vpath %.S $(SNEK_LOCAL_VPATH):$(SNEK_ROOT)
vpath %.h $(SNEK_LOCAL_VPATH):$(SNEK_ROOT)
vpath %.ll $(SNEK_LOCAL_VPATH):$(SNEK_ROOT)
vpath %.py $(SNEK_LOCAL_VPATH):$(SNEK_ROOT)
vpath %.builtin $(SNEK_LOCAL_VPATH):$(SNEK_ROOT)
SNEK_VERSION = 1.9
SNEK_DATE = 2022-12-20
SNEK_VERSION_DASH = $(shell echo $(SNEK_VERSION) | sed 's/\./-/g')
SNEK_CLANG = $(shell if $(CC) --version | grep -q -i 'llvm\|clang'; then echo yes; else echo no; fi)
SNEK_PORTS = $(SNEK_ROOT)/ports
SNEK_HOSTS = $(SNEK_ROOT)/hosts
SNEK_DOC = $(SNEK_ROOT)/doc
SNEK_LESSONS = $(SNEK_DOC)/lessons
SNEK_DOC_UTIL = $(SNEK_DOC)/util
SNEK_SRC = \
snek-builtin.c \
snek-code.c \
snek-exec.c \
snek-error.c \
snek-frame.c \
snek-func.c \
snek-lex.c \
snek-list.c \
snek-memory.c \
snek-name.c \
snek-parse.c \
snek-poly.c \
snek-print.c \
snek-string.c \
$(SNEK_LOCAL_SRC)
SNEK_EXT_SRC = \
snek-io.c \
snek-math.c \
snek-input.c \
snek-temperature.c
SNEK_SRC_S = \
$(SNEK_LOCAL_SRC_S)
SNEK_OBJ=$(notdir $(SNEK_SRC:.c=.o)) $(notdir $(SNEK_SRC_S:.S=.o))
SNEK_RAW_INC = \
$(SNEK_ROOT)/snek.h
SNEK_BUILT_INC = \
snek-gram.h \
snek-builtin.h
SNEK_INC = \
$(SNEK_RAW_INC) \
$(SNEK_BUILT_INC) \
$(SNEK_LOCAL_INC)
SNEK_EXT_INC = \
$(SNEK_ROOT)/snek-io.h
SNEK_BUILTINS = \
$(SNEK_ROOT)/snek-keyword.builtin \
$(SNEK_ROOT)/snek-base.builtin \
$(SNEK_LOCAL_BUILTINS)
SNEK_EXT_BUILTINS = \
$(SNEK_ROOT)/snek-math.builtin \
$(SNEK_ROOT)/snek-temperature.builtin
SNEK_MOST_WARNINGS = \
-Wall \
-Wcast-align \
-Wextra \
-Wpointer-arith \
-Wstrict-prototypes \
-Wmissing-prototypes \
-Wmissing-declarations \
-Wnested-externs \
-Wshadow
ifeq ($(SNEK_CLANG),yes)
SNEK_MOST_WARNINGS += -Warray-bounds
else
SNEK_MOST_WARNINGS += -Warray-bounds=2
endif
SNEK_WARNINGS = \
$(SNEK_MOST_WARNINGS) \
-Wimplicit-fallthrough
SNEK_BASE_CFLAGS = \
-D_DEFAULT_SOURCE \
$(SNEK_PACKAGE_CFLAGS) \
-I$(SNEK_ROOT) $(SNEK_LOCAL_CFLAGS) \
-DSNEK_VERSION='"$(SNEK_VERSION)"'
LOLA_FLAGS ?=
ifdef SNEK_NO_SLICE
SNEK_BASE_CFLAGS += -DSNEK_NO_SLICE
SNEK_LOLA_FLAGS += -DSNEK_NO_SLICE
else
SNEK_LOLA_FLAGS += -DSNEK_SLICE
endif
ifdef SNEK_NO_DICT
SNEK_BASE_CFLAGS += -DSNEK_NO_DICT
SNEK_LOLA_FLAGS += -DSNEK_NO_DICT
else
SNEK_LOLA_FLAGS += -DSNEK_DICT
endif
ifdef SNEK_NO_FILE
SNEK_BASE_CFLAGS += -DSNEK_NO_FILE
endif
SNEK_LDFLAGS = -Wl,--gc-sections
SNEK_CFLAGS ?= $(SNEK_WARNINGS) $(SNEK_BASE_CFLAGS)
SNEK_SED = sed \
-e 's;@ICONDIR@;$(ICONDIR);g' \
-e 's;@BINDIR@;$(BINDIR);g' \
-e 's;@SNEKLIB@;$(SNEKLIB);' \
-e 's;@SHAREDIR@;$(SHAREDIR);' \
-e 's/@SNEK_VERSION@/$(SNEK_VERSION)/' \
-e 's/@SNEK_VERSION_DASH@/$(SNEK_VERSION_DASH)/' \
-e 's;@SNEK_ROOT@;$(SNEK_ROOT);' \
-e 's/@SNEK_DATE@/$(SNEK_DATE)/'
.DEFAULT_GOAL = all
ifndef SNEK_NO_BUILD_TARGETS
snek-gram.h: $(SNEK_ROOT)/snek-gram.ll
lola $(SNEK_LOLA_FLAGS) -o $@ $^
snek-builtin.h: $(SNEK_ROOT)/snek-builtin.py $(SNEK_BUILTINS)
python3 $^ -o $@
clean::
rm -f snek-gram.h snek-builtin.h $(SNEK_OBJ)
$(SNEK_OBJ): $(SNEK_INC)
ifndef quiet
V?=0
# The user has explicitly enabled quiet compilation.
ifeq ($(V),0)
quiet = @printf " $1 $2 $@\n"; $($1)
endif
# Otherwise, print the full command line.
quiet ?= $($1)
.c.o:
$(call quiet,CC) -c $(CFLAGS) -o $@ $<
.S.o:
$(call quiet,CC) -c $(CFLAGS) -o $@ $<
endif
endif