diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 454 |
1 files changed, 227 insertions, 227 deletions
@@ -1,231 +1,231 @@ -############################################################################ -# bfs # -# Copyright (C) 2015-2021 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. # -# # -# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES # -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF # -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR # -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES # -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN # -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF # -# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. # -############################################################################ - -ifeq ($(wildcard .git),) -VERSION := 2.3 -else -VERSION := $(shell git describe --always) -endif - -ifndef OS -OS := $(shell uname) -endif - -ifndef ARCH -ARCH := $(shell uname -m) -endif - -CC ?= gcc -INSTALL ?= install -MKDIR ?= mkdir -p -RM ?= rm -f - -DEFAULT_CFLAGS := \ - -g \ - -Wall \ - -Wmissing-declarations \ - -Wshadow \ - -Wsign-compare \ - -Wstrict-prototypes \ - -Wimplicit-fallthrough - -CFLAGS ?= $(DEFAULT_CFLAGS) -LDFLAGS ?= -DEPFLAGS ?= -MD -MP -MF $(@:.o=.d) - -DESTDIR ?= -PREFIX ?= /usr -MANDIR ?= $(PREFIX)/share/man - -LOCAL_CPPFLAGS := \ - -D__EXTENSIONS__ \ - -D_ATFILE_SOURCE \ - -D_BSD_SOURCE \ - -D_DARWIN_C_SOURCE \ - -D_DEFAULT_SOURCE \ - -D_FILE_OFFSET_BITS=64 \ - -D_GNU_SOURCE \ - -DBFS_VERSION=\"$(VERSION)\" - -LOCAL_CFLAGS := -std=c99 -LOCAL_LDFLAGS := -LOCAL_LDLIBS := - -ASAN_CFLAGS := -fsanitize=address -MSAN_CFLAGS := -fsanitize=memory -fsanitize-memory-track-origins -UBSAN_CFLAGS := -fsanitize=undefined - -ifeq ($(OS),Linux) -LOCAL_LDFLAGS += -Wl,--as-needed -LOCAL_LDLIBS += -lacl -lcap -lattr -lrt - -# These libraries are not built with msan, so disable them -MSAN_CFLAGS += -DBFS_HAS_SYS_ACL=0 -DBFS_HAS_SYS_CAPABILITY=0 -DBFS_HAS_SYS_XATTR=0 - -DISTCHECK_FLAGS := TEST_FLAGS="--verbose --all --sudo" -else -DISTCHECK_FLAGS := TEST_FLAGS="--verbose" -endif - -ifeq ($(OS),NetBSD) -LOCAL_LDLIBS += -lutil -endif - -ifneq ($(filter asan,$(MAKECMDGOALS)),) -LOCAL_CFLAGS += $(ASAN_CFLAGS) -SANITIZE := y -endif - -ifneq ($(filter msan,$(MAKECMDGOALS)),) -LOCAL_CFLAGS += $(MSAN_CFLAGS) -SANITIZE := y -endif - -ifneq ($(filter ubsan,$(MAKECMDGOALS)),) -LOCAL_CFLAGS += $(UBSAN_CFLAGS) -SANITIZE := y -endif - -ifdef SANITIZE -LOCAL_CFLAGS += -fno-sanitize-recover=all -endif - -ifneq ($(filter gcov,$(MAKECMDGOALS)),) -LOCAL_CFLAGS += --coverage -endif - -ifneq ($(filter release,$(MAKECMDGOALS)),) -CFLAGS := $(DEFAULT_CFLAGS) -O3 -flto -DNDEBUG -endif - -ALL_CPPFLAGS = $(LOCAL_CPPFLAGS) $(CPPFLAGS) -ALL_CFLAGS = $(ALL_CPPFLAGS) $(LOCAL_CFLAGS) $(CFLAGS) $(DEPFLAGS) -ALL_LDFLAGS = $(ALL_CFLAGS) $(LOCAL_LDFLAGS) $(LDFLAGS) -ALL_LDLIBS = $(LOCAL_LDLIBS) $(LDLIBS) - -# Save the full set of flags to rebuild everything when they change -ALL_FLAGS := $(CC) : $(ALL_CFLAGS) : $(ALL_LDFLAGS) : $(ALL_LDLIBS) -$(shell ./flags.sh $(ALL_FLAGS)) - -# Goals that make binaries -BIN_GOALS := bfs tests/mksock tests/trie tests/xtimegm - -# Goals that are treated like flags by this Makefile -FLAG_GOALS := asan msan ubsan gcov 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 += default -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 +# Copyright © Tavian Barnes <tavianator@tavianator.com> +# SPDX-License-Identifier: 0BSD -default: bfs +# To build bfs, run +# +# $ ./configure +# $ make -all: $(BIN_GOALS) - -bfs: \ - bar.o \ - bftw.o \ - color.o \ - ctx.o \ - darray.o \ - diag.o \ - dir.o \ - dstring.o \ - eval.o \ - exec.o \ - fsade.o \ - main.o \ - mtab.o \ - opt.o \ - parse.o \ - printf.o \ - pwcache.o \ - spawn.o \ - stat.o \ - time.o \ - trie.o \ - typo.o \ - util.o - -tests/mksock: tests/mksock.o -tests/trie: trie.o tests/trie.o -tests/xtimegm: time.o tests/xtimegm.o - -$(BIN_GOALS): - +$(CC) $(ALL_LDFLAGS) $^ $(ALL_LDLIBS) -o $@ - -%.o: %.c .flags - $(CC) $(ALL_CFLAGS) -c $< -o $@ - -# Need a rule for .flags to convince make to apply the above pattern rule if -# .flags didn't exist when make was run -.flags: - -# Make sure that "make release" builds everything, but "make release main.o" doesn't -$(FLAG_GOALS): $(FLAG_PREREQS) - @: - -check: $(CHECKS) - -$(STRATEGY_CHECKS): check-%: bfs tests/mksock - ./tests.sh --bfs="$(CURDIR)/bfs -S $*" $(TEST_FLAGS) - -check-trie check-xtimegm: check-%: tests/% - $< +# Utilities and GNU/BSD portability +include build/prelude.mk +# The default build target +default: bfs +.PHONY: default + +# Include the generated build config, if it exists +-include gen/config.mk + +## Configuration phase (`./configure`) + +# bfs used to have flag-like targets (`make release`, `make asan ubsan`, etc.). +# Direct users to the new configuration system. +asan lsan msan tsan ubsan gcov lint release:: + @printf 'error: `%s %s` is no longer supported. Use `./configure --enable-%s` instead.\n' \ + "${MAKE}" $@ $@ >&2 + @false + +# Print an error if `make` is run before `./configure` +gen/config.mk:: + @if ! [ -e $@ ]; then \ + printf 'error: You must run `./configure` before `%s`.\n' "${MAKE}" >&2; \ + false; \ + fi + +## Build phase (`make`) + +# The main binary +bfs: bin/bfs +.PHONY: bfs + +# All binaries +BINS := \ + bin/bfs \ + bin/tests/mksock \ + bin/tests/units \ + bin/tests/xspawnee \ + bin/tests/xtouch + +all: ${BINS} +.PHONY: all + +# The main binary +bin/bfs: ${LIBBFS} obj/src/main.o + +${BINS}: + @${MKDIR} ${@D} + +${MSG} "[ LD ] $@" ${CC} ${CFLAGS} ${LDFLAGS} ${.ALLSRC} ${LDLIBS} -o $@ + ${POSTLINK} + +# Get the .c file for a .o file +CSRC = ${@:obj/%.o=%.c} + +# Rebuild when the configuration changes +${OBJS}: gen/config.mk + @${MKDIR} ${@D} + ${MSG} "[ CC ] ${CSRC}" ${CC} ${CPPFLAGS} ${CFLAGS} -c ${CSRC} -o $@ + +# Save the version number to this file, but only update version.c if it changes +gen/version.c.new:: + @${MKDIR} ${@D} + @printf 'const char bfs_version[] = "' >$@ + @if [ "$$VERSION" ]; then \ + printf '%s' "$$VERSION"; \ + elif test -e src/../.git && command -v git >/dev/null 2>&1; then \ + git -C src/.. describe --always --dirty; \ + else \ + echo "3.2"; \ + fi | tr -d '\n' >>$@ + @printf '";\n' >>$@ + +gen/version.c: gen/version.c.new + @test -e $@ && cmp -s $@ ${.ALLSRC} && rm ${.ALLSRC} || mv ${.ALLSRC} $@ + +obj/gen/version.o: gen/version.c + +## Test phase (`make check`) + +# Unit test binaries +UTEST_BINS := \ + bin/tests/units \ + bin/tests/xspawnee + +# Integration test binaries +ITEST_BINS := \ + bin/tests/mksock \ + bin/tests/xtouch + +# Build (but don't run) test binaries +tests: ${UTEST_BINS} ${ITEST_BINS} +.PHONY: tests + +# Run all the tests +check: unit-tests integration-tests +.PHONY: check + +# Run the unit tests +unit-tests: ${UTEST_BINS} + ${MSG} "[TEST] tests/units" bin/tests/units +.PHONY: unit-tests + +bin/tests/units: \ + ${UNIT_OBJS} \ + ${LIBBFS} + +bin/tests/xspawnee: \ + obj/tests/xspawnee.o + +# The different flag combinations we check +INTEGRATIONS := default dfs ids eds j1 j2 j3 s +INTEGRATION_TESTS := ${INTEGRATIONS:%=check-%} + +# Check just `bfs` +check-default: bin/bfs ${ITEST_BINS} + +${MSG} "[TEST] bfs" \ + ./tests/tests.sh --make="${MAKE}" --bfs="bin/bfs" ${TEST_FLAGS} + +# Check the different search strategies +check-dfs check-ids check-eds: bin/bfs ${ITEST_BINS} + +${MSG} "[TEST] bfs -S ${@:check-%=%}" \ + ./tests/tests.sh --make="${MAKE}" --bfs="bin/bfs -S ${@:check-%=%}" ${TEST_FLAGS} + +# Check various flags +check-j1 check-j2 check-j3 check-s: bin/bfs ${ITEST_BINS} + +${MSG} "[TEST] bfs -${@:check-%=%}" \ + ./tests/tests.sh --make="${MAKE}" --bfs="bin/bfs -${@:check-%=%}" ${TEST_FLAGS} + +# Run the integration tests +integration-tests: ${INTEGRATION_TESTS} +.PHONY: integration-tests + +bin/tests/mksock: \ + obj/tests/mksock.o \ + ${LIBBFS} + +bin/tests/xtouch: \ + obj/tests/xtouch.o \ + ${LIBBFS} + +# `make distcheck` configurations +DISTCHECKS := \ + distcheck-asan \ + distcheck-msan \ + distcheck-tsan \ + distcheck-m32 \ + distcheck-release + +# Test multiple configurations distcheck: - +$(MAKE) -B asan ubsan check $(DISTCHECK_FLAGS) -ifneq ($(OS),Darwin) - +$(MAKE) -B msan check CC=clang $(DISTCHECK_FLAGS) -ifeq ($(ARCH),x86_64) - +$(MAKE) -B check CFLAGS="-m32" $(DISTCHECK_FLAGS) -endif -endif - +$(MAKE) -B release check $(DISTCHECK_FLAGS) - +$(MAKE) -B check $(DISTCHECK_FLAGS) - -clean: - $(RM) $(BIN_GOALS) .flags *.[od] *.gcda *.gcno tests/*.[od] tests/*.gcda tests/*.gcno - -install: - $(MKDIR) $(DESTDIR)$(PREFIX)/bin - $(INSTALL) -m755 bfs $(DESTDIR)$(PREFIX)/bin/bfs - $(MKDIR) $(DESTDIR)$(MANDIR)/man1 - $(INSTALL) -m644 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 - -uninstall: - $(RM) $(DESTDIR)$(PREFIX)/share/bash-completion/completions/bfs - $(RM) $(DESTDIR)$(MANDIR)/man1/bfs.1 - $(RM) $(DESTDIR)$(PREFIX)/bin/bfs - -.PHONY: default all $(FLAG_GOALS) check $(CHECKS) distcheck clean install uninstall - -.SUFFIXES: - --include $(wildcard *.d) + @+${MAKE} -s distcheck-asan + @+test "$$(uname)" = Darwin || ${MAKE} -s distcheck-msan + @+${MAKE} -s distcheck-tsan + @+test "$$(uname)-$$(uname -m)" != Linux-x86_64 || ${MAKE} -s distcheck-m32 + @+${MAKE} -s distcheck-release +.PHONY: distcheck + +# Per-distcheck configuration +DISTCHECK_CONFIG_asan := --enable-asan --enable-ubsan +DISTCHECK_CONFIG_msan := --enable-msan --enable-ubsan CC=clang +DISTCHECK_CONFIG_tsan := --enable-tsan --enable-ubsan CC=clang +DISTCHECK_CONFIG_m32 := EXTRA_CFLAGS="-m32" PKG_CONFIG_LIBDIR=/usr/lib32/pkgconfig +DISTCHECK_CONFIG_release := --enable-release + +${DISTCHECKS}:: + @${MKDIR} $@ + @+cd $@ \ + && ../configure ${DISTCHECK_CONFIG_${@:distcheck-%=%}} \ + && ${MAKE} -s check TEST_FLAGS="--sudo --verbose=skipped" + +## Packaging (`make install`) + +DEST_PREFIX := ${DESTDIR}${PREFIX} +DEST_MANDIR := ${DESTDIR}${MANDIR} + +install:: + ${Q}${MKDIR} ${DEST_PREFIX}/bin + ${MSG} "[INST] bin/bfs" \ + ${INSTALL} -m755 bin/bfs ${DEST_PREFIX}/bin/bfs + ${Q}${MKDIR} ${DEST_MANDIR}/man1 + ${MSG} "[INST] man/man1/bfs.1" \ + ${INSTALL} -m644 docs/bfs.1 ${DEST_MANDIR}/man1/bfs.1 + ${Q}${MKDIR} ${DEST_PREFIX}/share/bash-completion/completions + ${MSG} "[INST] completions/bfs.bash" \ + ${INSTALL} -m644 completions/bfs.bash ${DEST_PREFIX}/share/bash-completion/completions/bfs + ${Q}${MKDIR} ${DEST_PREFIX}/share/zsh/site-functions + ${MSG} "[INST] completions/bfs.zsh" \ + ${INSTALL} -m644 completions/bfs.zsh ${DEST_PREFIX}/share/zsh/site-functions/_bfs + ${Q}${MKDIR} ${DEST_PREFIX}/share/fish/vendor_completions.d + ${MSG} "[INST] completions/bfs.fish" \ + ${INSTALL} -m644 completions/bfs.fish ${DEST_PREFIX}/share/fish/vendor_completions.d/bfs.fish + +uninstall:: + ${MSG} "[ RM ] completions/bfs.bash" \ + ${RM} ${DEST_PREFIX}/share/bash-completion/completions/bfs + ${MSG} "[ RM ] completions/bfs.zsh" \ + ${RM} ${DEST_PREFIX}/share/zsh/site-functions/_bfs + ${MSG} "[ RM ] completions/bfs.fish" \ + ${RM} ${DEST_PREFIX}/share/fish/vendor_completions.d/bfs.fish + ${MSG} "[ RM ] man/man1/bfs.1" \ + ${RM} ${DEST_MANDIR}/man1/bfs.1 + ${MSG} "[ RM ] bin/bfs" \ + ${RM} ${DEST_PREFIX}/bin/bfs + +# Check that `make install` works and `make uninstall` removes everything +check-install:: + +${MAKE} install DESTDIR=pkg + +${MAKE} uninstall DESTDIR=pkg + bin/bfs pkg -not -type d -print -exit 1 + ${RM} -r pkg + +## Cleanup (`make clean`) + +# Clean all build products +clean:: + ${MSG} "[ RM ] bin obj" \ + ${RM} -r bin obj + +# Clean everything, including generated files +distclean: clean + ${MSG} "[ RM ] gen" \ + ${RM} -r gen ${DISTCHECKS} +.PHONY: distclean |