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# Copyright © Tavian Barnes <tavianator@tavianator.com>
# SPDX-License-Identifier: 0BSD
# To build bfs, run
#
# $ ./configure
# $ make
# 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} -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
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