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|
# Copyright © Tavian Barnes <tavianator@tavianator.com>
# SPDX-License-Identifier: 0BSD
ifneq ($(wildcard .git),)
VERSION := $(shell git describe --always 2>/dev/null)
endif
ifndef VERSION
VERSION := 3.1.3
endif
ifndef OS
OS := $(shell uname)
endif
ifndef ARCH
ARCH := $(shell uname -m)
endif
CC ?= gcc
INSTALL ?= install
MKDIR ?= mkdir -p
RM ?= rm -f
export BUILDDIR ?= .
DESTDIR ?=
PREFIX ?= /usr
MANDIR ?= $(PREFIX)/share/man
BIN := $(BUILDDIR)/bin
OBJ := $(BUILDDIR)/obj
DEFAULT_CFLAGS := \
-g \
-Wall \
-Wformat=2 \
-Werror=implicit \
-Wimplicit-fallthrough \
-Wmissing-declarations \
-Wshadow \
-Wsign-compare \
-Wstrict-prototypes
CFLAGS ?= $(DEFAULT_CFLAGS)
LDFLAGS ?=
DEPFLAGS ?= -MD -MP -MF $(@:.o=.d)
LOCAL_CPPFLAGS := \
-D__EXTENSIONS__ \
-D_ATFILE_SOURCE \
-D_BSD_SOURCE \
-D_DARWIN_C_SOURCE \
-D_DEFAULT_SOURCE \
-D_GNU_SOURCE \
-D_LARGEFILE64_SOURCE \
-D_POSIX_PTHREAD_SEMANTICS \
-D_FILE_OFFSET_BITS=64 \
-D_TIME_BITS=64 \
-DBFS_VERSION=\"$(VERSION)\"
LOCAL_CFLAGS := -std=c17 -pthread
LOCAL_LDFLAGS :=
LOCAL_LDLIBS :=
ASAN := $(filter asan,$(MAKECMDGOALS))
LSAN := $(filter lsan,$(MAKECMDGOALS))
MSAN := $(filter msan,$(MAKECMDGOALS))
TSAN := $(filter tsan,$(MAKECMDGOALS))
UBSAN := $(filter ubsan,$(MAKECMDGOALS))
ifdef ASAN
LOCAL_CFLAGS += -fsanitize=address
SANITIZE := y
endif
ifdef LSAN
LOCAL_CFLAGS += -fsanitize=leak
SANITIZE := y
endif
ifdef MSAN
# msan needs all code instrumented
NOLIBS := y
LOCAL_CFLAGS += -fsanitize=memory -fsanitize-memory-track-origins
SANITIZE := y
endif
ifdef TSAN
# tsan needs all code instrumented
NOLIBS := y
# https://github.com/google/sanitizers/issues/342
LOCAL_CPPFLAGS += -DBFS_USE_TARGET_CLONES=0
LOCAL_CFLAGS += -fsanitize=thread
SANITIZE := y
endif
ifdef UBSAN
LOCAL_CFLAGS += -fsanitize=undefined
SANITIZE := y
endif
ifdef SANITIZE
LOCAL_CFLAGS += -fno-sanitize-recover=all
endif
ifndef NOLIBS
USE_ONIGURUMA := y
endif
ifdef USE_ONIGURUMA
LOCAL_CPPFLAGS += -DBFS_USE_ONIGURUMA=1
ONIG_CONFIG := $(shell command -v onig-config 2>/dev/null)
ifdef ONIG_CONFIG
ONIG_CFLAGS := $(shell $(ONIG_CONFIG) --cflags)
ONIG_LDLIBS := $(shell $(ONIG_CONFIG) --libs)
else
ONIG_LDLIBS := -lonig
endif
LOCAL_CFLAGS += $(ONIG_CFLAGS)
LOCAL_LDLIBS += $(ONIG_LDLIBS)
endif # USE_ONIGURUMA
ifeq ($(OS),Linux)
ifndef NOLIBS
USE_ACL := y
USE_ATTR := y
USE_LIBCAP := y
USE_LIBURING := y
endif
ifdef USE_ACL
LOCAL_LDLIBS += -lacl
else
LOCAL_CPPFLAGS += -DBFS_USE_SYS_ACL_H=0
endif
ifdef USE_ATTR
LOCAL_LDLIBS += -lattr
else
LOCAL_CPPFLAGS += -DBFS_USE_SYS_XATTR_H=0
endif
ifdef USE_LIBCAP
LOCAL_LDLIBS += -lcap
else
LOCAL_CPPFLAGS += -DBFS_USE_SYS_CAPABILITY_H=0
endif
ifdef USE_LIBURING
LOCAL_CPPFLAGS += -DBFS_USE_LIBURING=1
LOCAL_LDLIBS += -luring
endif
LOCAL_LDFLAGS += -Wl,--as-needed
LOCAL_LDLIBS += -lrt
endif # Linux
ifeq ($(OS),NetBSD)
LOCAL_LDLIBS += -lutil
endif
ifeq ($(OS),DragonFly)
LOCAL_LDLIBS += -lposix1e
endif
ifeq ($(OS),SunOS)
LOCAL_LDLIBS += -lsocket -lnsl
endif
ifneq ($(filter gcov,$(MAKECMDGOALS)),)
LOCAL_CFLAGS += --coverage
# gcov only intercepts fork()/exec() with -std=gnu*
LOCAL_CFLAGS := $(patsubst -std=c%,-std=gnu%,$(LOCAL_CFLAGS))
endif
ifneq ($(filter lint,$(MAKECMDGOALS)),)
LOCAL_CPPFLAGS += \
-D_FORTIFY_SOURCE=3 \
-DBFS_LINT
LOCAL_CFLAGS += -Werror -O2
endif
ifneq ($(filter release,$(MAKECMDGOALS)),)
LOCAL_CPPFLAGS += -DNDEBUG
CFLAGS := $(DEFAULT_CFLAGS) -O3 -flto=auto
endif
ALL_CPPFLAGS = $(LOCAL_CPPFLAGS) $(CPPFLAGS) $(EXTRA_CPPFLAGS)
ALL_CFLAGS = $(ALL_CPPFLAGS) $(LOCAL_CFLAGS) $(CFLAGS) $(EXTRA_CFLAGS) $(DEPFLAGS)
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 lint release
# These are the remaining non-flag goals
GOALS := $(filter-out $(FLAG_GOALS),$(MAKECMDGOALS))
# Build the default goal if only flag goals are specified
FLAG_PREREQS :=
ifndef GOALS
FLAG_PREREQS += bfs
endif
# Make sure that "make release" builds everything, but "make release obj/src/main.o" doesn't
$(FLAG_GOALS): $(FLAG_PREREQS)
@:
.PHONY: $(FLAG_GOALS)
all: bfs tests
.PHONY: all
$(BIN)/%:
@$(MKDIR) $(@D)
+$(CC) $(ALL_LDFLAGS) $^ $(ALL_LDLIBS) -o $@
ifeq ($(OS) $(SANITIZE),FreeBSD y)
elfctl -e +noaslr $@
endif
$(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/alloc.o \
$(OBJ)/src/bar.o \
$(OBJ)/src/bfstd.o \
$(OBJ)/src/bftw.o \
$(OBJ)/src/color.o \
$(OBJ)/src/ctx.o \
$(OBJ)/src/diag.o \
$(OBJ)/src/dir.o \
$(OBJ)/src/dstring.o \
$(OBJ)/src/eval.o \
$(OBJ)/src/exec.o \
$(OBJ)/src/expr.o \
$(OBJ)/src/fsade.o \
$(OBJ)/src/ioq.o \
$(OBJ)/src/mtab.o \
$(OBJ)/src/opt.o \
$(OBJ)/src/parse.o \
$(OBJ)/src/printf.o \
$(OBJ)/src/pwcache.o \
$(OBJ)/src/stat.o \
$(OBJ)/src/thread.o \
$(OBJ)/src/trie.o \
$(OBJ)/src/typo.o \
$(OBJ)/src/xregex.o \
$(OBJ)/src/xspawn.o \
$(OBJ)/src/xtime.o
# The main executable
$(BIN)/bfs: $(OBJ)/src/main.o $(LIBBFS)
# Testing utilities
TEST_UTILS := $(BIN)/tests/mksock $(BIN)/tests/xtouch
$(BIN)/tests/mksock: $(OBJ)/tests/mksock.o $(LIBBFS)
$(BIN)/tests/xtouch: $(OBJ)/tests/xtouch.o $(LIBBFS)
# All test binaries
TESTS := $(BIN)/tests/units $(TEST_UTILS)
$(BIN)/tests/units: \
$(OBJ)/tests/alloc.o \
$(OBJ)/tests/bfstd.o \
$(OBJ)/tests/bit.o \
$(OBJ)/tests/ioq.o \
$(OBJ)/tests/main.o \
$(OBJ)/tests/trie.o \
$(OBJ)/tests/xtime.o \
$(LIBBFS)
# Build all the test binaries
tests: $(TESTS)
.PHONY: tests
# Run the unit tests
unit-tests: $(BIN)/tests/units
$<
.PHONY: unit-tests
# The different flag combinations we check
INTEGRATIONS := default dfs ids eds j1 j2 j3 s
INTEGRATION_TESTS := $(INTEGRATIONS:%=check-%)
check-default: $(BIN)/bfs $(TEST_UTILS)
+./tests/tests.sh --make="$(MAKE)" --bfs="$<" $(TEST_FLAGS)
check-dfs check-ids check-eds: check-%: $(BIN)/bfs $(TEST_UTILS)
+./tests/tests.sh --make="$(MAKE)" --bfs="$< -S $*" $(TEST_FLAGS)
check-j1 check-j2 check-j3 check-s: check-%: $(BIN)/bfs $(TEST_UTILS)
+./tests/tests.sh --make="$(MAKE)" --bfs="$< -$*" $(TEST_FLAGS)
# Run the integration tests
integration-tests: $(INTEGRATION_TESTS)
.PHONY: integration-tests
# Run all the tests
check: unit-tests integration-tests
.PHONY: check
# Custom test flags for distcheck
DISTCHECK_FLAGS := -s TEST_FLAGS="--sudo --verbose=skipped"
distcheck:
+$(MAKE) -B asan ubsan check $(DISTCHECK_FLAGS)
ifneq ($(OS),Darwin)
+$(MAKE) -B msan ubsan check CC=clang $(DISTCHECK_FLAGS)
endif
+$(MAKE) -B tsan ubsan check CC=clang $(DISTCHECK_FLAGS)
ifeq ($(OS) $(ARCH),Linux x86_64)
+$(MAKE) -B check EXTRA_CFLAGS="-m32" ONIG_CONFIG= USE_LIBURING= $(DISTCHECK_FLAGS)
endif
+$(MAKE) -B release check $(DISTCHECK_FLAGS)
+$(MAKE) -B check $(DISTCHECK_FLAGS)
+$(MAKE) check-install $(DISTCHECK_FLAGS)
.PHONY: distcheck
clean:
$(RM) -r $(BIN) $(OBJ)
.PHONY: clean
install:
$(MKDIR) $(DESTDIR)$(PREFIX)/bin
$(INSTALL) -m755 $(BIN)/bfs $(DESTDIR)$(PREFIX)/bin/bfs
$(MKDIR) $(DESTDIR)$(MANDIR)/man1
$(INSTALL) -m644 docs/bfs.1 $(DESTDIR)$(MANDIR)/man1/bfs.1
$(MKDIR) $(DESTDIR)$(PREFIX)/share/bash-completion/completions
$(INSTALL) -m644 completions/bfs.bash $(DESTDIR)$(PREFIX)/share/bash-completion/completions/bfs
$(MKDIR) $(DESTDIR)$(PREFIX)/share/zsh/site-functions
$(INSTALL) -m644 completions/bfs.zsh $(DESTDIR)$(PREFIX)/share/zsh/site-functions/_bfs
$(MKDIR) $(DESTDIR)$(PREFIX)/share/fish/vendor_completions.d
$(INSTALL) -m644 completions/bfs.fish $(DESTDIR)$(PREFIX)/share/fish/vendor_completions.d/bfs.fish
.PHONY: install
uninstall:
$(RM) $(DESTDIR)$(PREFIX)/share/bash-completion/completions/bfs
$(RM) $(DESTDIR)$(PREFIX)/share/zsh/site-functions/_bfs
$(RM) $(DESTDIR)$(PREFIX)/share/fish/vendor_completions.d/bfs.fish
$(RM) $(DESTDIR)$(MANDIR)/man1/bfs.1
$(RM) $(DESTDIR)$(PREFIX)/bin/bfs
.PHONY: uninstall
check-install:
+$(MAKE) install DESTDIR=$(BUILDDIR)/pkg
+$(MAKE) uninstall DESTDIR=$(BUILDDIR)/pkg
$(BIN)/bfs $(BUILDDIR)/pkg -not -type d -print -exit 1
$(RM) -r $(BUILDDIR)/pkg
.PHONY: check-install
.SUFFIXES:
-include $(wildcard $(OBJ)/*/*.d)
|