diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 84 |
1 files changed, 44 insertions, 40 deletions
@@ -1,6 +1,6 @@ ############################################################################ # bfs # -# Copyright (C) 2015-2021 Tavian Barnes <tavianator@tavianator.com> # +# Copyright (C) 2015-2023 Tavian Barnes <tavianator@tavianator.com> # # # # Permission to use, copy, modify, and/or distribute this software for any # # purpose with or without fee is hereby granted. # @@ -174,6 +174,10 @@ ALL_CFLAGS = $(ALL_CPPFLAGS) $(LOCAL_CFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) $(DEPFLAG ALL_LDFLAGS = $(ALL_CFLAGS) $(LOCAL_LDFLAGS) $(LDFLAGS) $(EXTRA_LDFLAGS) ALL_LDLIBS = $(LOCAL_LDLIBS) $(LDLIBS) $(EXTRA_LDLIBS) +# Default make target +bfs: $(BIN)/bfs +.PHONY: bfs + # Goals that are treated like flags by this Makefile FLAG_GOALS := asan lsan msan tsan ubsan gcov release @@ -186,18 +190,10 @@ ifndef GOALS FLAG_PREREQS += bfs endif -# The different search strategies that we test -STRATEGIES := bfs dfs ids eds -STRATEGY_CHECKS := $(STRATEGIES:%=check-%) - -# All the different checks we run -CHECKS := $(STRATEGY_CHECKS) check-trie check-xtimegm - -# Custom test flags for distcheck -DISTCHECK_FLAGS := -s TEST_FLAGS="--sudo --verbose=skipped" - -bfs: $(BIN)/bfs -.PHONY: bfs +# Make sure that "make release" builds everything, but "make release obj/src/main.o" doesn't +$(FLAG_GOALS): $(FLAG_PREREQS) + @: +.PHONY: $(FLAG_GOALS) all: \ $(BIN)/bfs \ @@ -207,7 +203,26 @@ all: \ $(BIN)/tests/xtouch .PHONY: all -$(BIN)/bfs: \ +$(BIN)/%: + @$(MKDIR) $(@D) + +$(CC) $(ALL_LDFLAGS) $^ $(ALL_LDLIBS) -o $@ + +$(OBJ)/%.o: %.c $(OBJ)/FLAGS + @$(MKDIR) $(@D) + $(CC) $(ALL_CFLAGS) -c $< -o $@ + +# Save the full set of flags to rebuild everything when they change +$(OBJ)/FLAGS.new: + @$(MKDIR) $(@D) + @echo $(CC) : $(ALL_CFLAGS) : $(ALL_LDFLAGS) : $(ALL_LDLIBS) >$@ +.PHONY: $(OBJ)/FLAGS.new + +# Only update obj/FLAGS if obj/FLAGS.new is different +$(OBJ)/FLAGS: $(OBJ)/FLAGS.new + @test -e $@ && cmp -s $@ $< && rm $< || mv $< $@ + +# All object files except the entry point +LIBBFS := \ $(OBJ)/src/bar.o \ $(OBJ)/src/bfstd.o \ $(OBJ)/src/bftw.o \ @@ -220,7 +235,6 @@ $(BIN)/bfs: \ $(OBJ)/src/eval.o \ $(OBJ)/src/exec.o \ $(OBJ)/src/fsade.o \ - $(OBJ)/src/main.o \ $(OBJ)/src/mtab.o \ $(OBJ)/src/opt.o \ $(OBJ)/src/parse.o \ @@ -233,33 +247,15 @@ $(BIN)/bfs: \ $(OBJ)/src/xspawn.o \ $(OBJ)/src/xtime.o -$(BIN)/tests/mksock: $(OBJ)/tests/mksock.o -$(BIN)/tests/trie: $(OBJ)/src/trie.o $(OBJ)/tests/trie.o -$(BIN)/tests/xtimegm: $(OBJ)/src/xtime.o $(OBJ)/tests/xtimegm.o -$(BIN)/tests/xtouch: $(OBJ)/src/xtime.o $(OBJ)/tests/xtouch.o - -$(BIN)/%: - @$(MKDIR) $(@D) - +$(CC) $(ALL_LDFLAGS) $^ $(ALL_LDLIBS) -o $@ - -$(OBJ)/%.o: %.c $(OBJ)/FLAGS - @$(MKDIR) $(@D) - $(CC) $(ALL_CFLAGS) -c $< -o $@ - -# Save the full set of flags to rebuild everything when they change -$(OBJ)/FLAGS.new: - @$(MKDIR) $(@D) - @echo $(CC) : $(ALL_CFLAGS) : $(ALL_LDFLAGS) : $(ALL_LDLIBS) >$@ -.PHONY: $(OBJ)/FLAGS.new +# The main executable +$(BIN)/bfs: $(OBJ)/src/main.o $(LIBBFS) -# Only update obj/FLAGS if obj/FLAGS.new is different -$(OBJ)/FLAGS: $(OBJ)/FLAGS.new - @test -e $@ && cmp -s $@ $< && rm $< || mv $< $@ +# The different search strategies that we test +STRATEGIES := bfs dfs ids eds +STRATEGY_CHECKS := $(STRATEGIES:%=check-%) -# Make sure that "make release" builds everything, but "make release obj/src/main.o" doesn't -$(FLAG_GOALS): $(FLAG_PREREQS) - @: -.PHONY: $(FLAG_GOALS) +# All the different checks we run +CHECKS := $(STRATEGY_CHECKS) check-trie check-xtimegm check: $(CHECKS) .PHONY: check $(CHECKS) @@ -270,6 +266,14 @@ $(STRATEGY_CHECKS): check-%: $(BIN)/bfs $(BIN)/tests/mksock $(BIN)/tests/xtouch check-trie check-xtimegm: check-%: $(BIN)/tests/% $< +$(BIN)/tests/mksock: $(OBJ)/tests/mksock.o $(LIBBFS) +$(BIN)/tests/trie: $(OBJ)/tests/trie.o $(LIBBFS) +$(BIN)/tests/xtimegm: $(OBJ)/tests/xtimegm.o $(LIBBFS) +$(BIN)/tests/xtouch: $(OBJ)/tests/xtouch.o $(LIBBFS) + +# Custom test flags for distcheck +DISTCHECK_FLAGS := -s TEST_FLAGS="--sudo --verbose=skipped" + distcheck: +$(MAKE) -B asan ubsan check $(DISTCHECK_FLAGS) ifneq ($(OS),Darwin) |