2240a349d0
This makes it much harder to accidentally forget to commit files for new modules /cc @leodemoura
62 lines
1.7 KiB
Makefile
62 lines
1.7 KiB
Makefile
# Copyright (c) 2018 Simon Hudon. All rights reserved.
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# Released under Apache 2.0 license as described in the file LICENSE.
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# Authors: Simon Hudon, Sebastian Ullrich, Leonardo de Moura
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LEAN = ../bin/lean
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SRCS = $(shell find . -name '*.lean')
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OBJS = $(SRCS:.lean=.olean)
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DEPS = $(SRCS:.lean=.depend)
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OPTS = @LEAN_EXTRA_MAKE_OPTS@
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STAGE0_DIR = ../src/stage0
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STAGE1_DIR = ../src/stage1
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ifndef STAGE1_OUT
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$(error "`STAGE1_OUT` must be set (use cmake)")
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endif
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CS = $(addprefix $(STAGE1_DIR)/,$(patsubst %.lean,%.c,$(SRCS)))
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# ensure deterministic ordering
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CS_CORE=$(sort $(patsubst %.lean,%.c,$(SRCS)))
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SHELL = /usr/bin/env bash -eo pipefail
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.PHONY: all clean
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all: $(OBJS)
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depends: $(DEPS)
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%.depend: %.lean
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# use separate assignment to ensure failure propagation
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@deps=`$(LEAN) --deps $< | python relative.py`; echo $(<:.lean=.olean): $$deps > $@
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%.olean: %.lean %.depend
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@mkdir -p $(STAGE1_DIR)/$(@D)
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$(LEAN) $(OPTS) --make --c="$(STAGE1_DIR)/$*.c.tmp" $<
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# create the .c file atomically
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mv "$(STAGE1_DIR)/$*.c.tmp" "$(STAGE1_DIR)/$*.c"
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# make sure the .olean file is newer than the .depend file to prevent infinite make cycles
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@touch $*.olean
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clean:
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find . -name *.olean -delete
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find . -name *.depend -delete
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-rm -r "$(STAGE1_DIR)" "$(STAGE1_OUT)"
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$(STAGE1_DIR)/%.c: %.olean
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@
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$(STAGE1_OUT)/%.o: $(STAGE1_DIR)/%.c
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@mkdir -p "$(@D)"
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../bin/leanc -c -o $@ $< $(LEANC_OPTS)
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$(STAGE1_OUT)/libleanstdlib.a: $(addprefix $(STAGE1_OUT)/,$(patsubst %.lean,%.o,$(SRCS)))
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@rm -f $@
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@ar rcs $@ $^
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update-stage0:
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rm -r $(STAGE0_DIR)/Init
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cp -R $(STAGE1_DIR)/Init $(STAGE0_DIR)/Init
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echo "add_library (stage0 OBJECT $(CS_CORE))" > $(STAGE0_DIR)/CMakeLists.txt
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-git add $(STAGE0_DIR)
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.PRECIOUS: %.depend $(STAGE1_DIR)/%.c
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include $(DEPS)
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