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# Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# 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.
GIT = $(shell which git) TAR = $(shell which tar) MKDIR = $(shell which mkdir) TOUCH = $(shell which touch) CP = $(shell which cp) RM = $(shell which rm) LN = $(shell which ln) FIND = $(shell which find) INSTALL = $(shell which install) MKTEMP = $(shell which mktemp) STRIP = $(shell which strip) PANDOC = $(shell which pandoc) SED = $(shell which sed) GZIP = $(shell which gzip) RPMBUILD = $(shell which rpmbuild) GIT2DEBCL = ./tools/git2debcl
GIT_REPO = 0 ifneq ($(GIT),) ifeq ($(shell test -e .git; echo $$?),0) GIT_REPO = 1 endif endif
ifeq ($(PANDOC),) $(warning "pandoc does not appear available: manpage won't be buildable") endif
XATTR_AVAILABLE = $(shell test ! -e /usr/include/attr/xattr.h; echo $$?)
UGID_USE_RWLOCK = 0
OPTS = -O2 SRC = $(wildcard src/*.cpp) OBJ = $(SRC:src/%.cpp=obj/%.o) DEPS = $(OBJ:obj/%.o=obj/%.d) TARGET = mergerfs MANPAGE = $(TARGET).1 FUSE_CFLAGS = -D_FILE_OFFSET_BITS=64 -Ilibfuse/include CFLAGS = -g -Wall \
$(OPTS) \
-Wno-unused-result \
$(FUSE_CFLAGS) \
-DFUSE_USE_VERSION=29 \
-MMD \
-DUGID_USE_RWLOCK=$(UGID_USE_RWLOCK) LDFLAGS = -pthread -lrt
PREFIX = /usr/local EXEC_PREFIX = $(PREFIX) DATAROOTDIR = $(PREFIX)/share DATADIR = $(DATAROOTDIR) BINDIR = $(EXEC_PREFIX)/bin SBINDIR = $(EXEC_PREFIX)/sbin MANDIR = $(DATAROOTDIR)/man MAN1DIR = $(MANDIR)/man1
INSTALLBINDIR = $(DESTDIR)$(BINDIR) INSTALLSBINDIR = $(DESTDIR)$(SBINDIR) INSTALLMAN1DIR = $(DESTDIR)$(MAN1DIR)
ifeq ($(XATTR_AVAILABLE),0) $(warning "xattr not available: disabling") CFLAGS += -DWITHOUT_XATTR endif
all: $(TARGET)
help: @echo "usage: make" @echo "make XATTR_AVAILABLE=0 - to build program without xattrs functionality (auto discovered otherwise)"
$(TARGET): version obj/obj-stamp libfuse/lib/.libs/libfuse.a $(OBJ) cd libfuse && make $(CXX) $(CFLAGS) $(OBJ) -o $@ libfuse/lib/.libs/libfuse.a -ldl $(LDFLAGS)
mount.mergerfs: $(TARGET) $(LN) -fs "$<" "$@"
changelog: ifeq ($(GIT_REPO),1) $(GIT2DEBCL) --name $(TARGET) > ChangeLog endif
authors: ifeq ($(GIT_REPO),1) $(GIT) log --format='%aN <%aE>' | sort -f | uniq > AUTHORS endif
version: tools/update-version
obj/obj-stamp: $(MKDIR) -p obj $(TOUCH) $@
obj/%.o: src/%.cpp $(CXX) $(CFLAGS) -c $< -o $@
clean: rpm-clean libfuse_Makefile $(RM) -f src/version.hpp $(RM) -rf obj $(RM) -f "$(TARGET)" mount.mergerfs $(FIND) . -name "*~" -delete cd libfuse && $(MAKE) clean
distclean: clean libfuse_Makefile cd libfuse && $(MAKE) distclean ifeq ($(GIT_REPO),1) $(GIT) clean -fd endif
install: install-base install-mount.mergerfs install-man
install-base: $(TARGET) $(MKDIR) -p "$(INSTALLBINDIR)" $(INSTALL) -v -m 0755 "$(TARGET)" "$(INSTALLBINDIR)/$(TARGET)"
install-mount.mergerfs: mount.mergerfs $(MKDIR) -p "$(INSTALLBINDIR)" $(CP) -a "$<" "$(INSTALLBINDIR)/$<"
install-man: $(MANPAGE) $(MKDIR) -p "$(INSTALLMAN1DIR)" $(INSTALL) -v -m 0644 "man/$(MANPAGE)" "$(INSTALLMAN1DIR)/$(MANPAGE)"
install-strip: install-base $(STRIP) "$(INSTALLBINDIR)/$(TARGET)"
uninstall: uninstall-base uninstall-mount.mergerfs uninstall-man
uninstall-base: $(RM) -f "$(INSTALLBINDIR)/$(TARGET)"
uninstall-mount.mergerfs: $(RM) -f "$(INSTALLBINDIR)/mount.mergerfs"
uninstall-man: $(RM) -f "$(INSTALLMAN1DIR)/$(MANPAGE)"
$(MANPAGE): README.md ifneq ($(PANDOC),) $(PANDOC) -s -t man -o "man/$(MANPAGE)" README.md endif
man: $(MANPAGE)
tarball: distclean man changelog authors version $(eval VERSION := $(shell cat VERSION)) $(eval VERSION := $(subst -,_,$(VERSION))) $(eval FILENAME := $(TARGET)-$(VERSION)) $(eval TMPDIR := $(shell $(MKTEMP) --tmpdir -d .$(FILENAME).XXXXXXXX)) $(MKDIR) $(TMPDIR)/$(FILENAME) $(CP) -ar . $(TMPDIR)/$(FILENAME) $(TAR) --exclude=.git -cz -C $(TMPDIR) -f $(FILENAME).tar.gz $(FILENAME) $(RM) -rf $(TMPDIR)
debian-changelog: ifeq ($(GIT_REPO),1) $(GIT2DEBCL) --name $(TARGET) > debian/changelog else cp ChangeLog debian/changelog endif
signed-deb: debian-changelog dpkg-buildpackage
deb: debian-changelog dpkg-buildpackage -uc -us
rpm-clean: $(RM) -rf rpmbuild
rpm: tarball $(eval VERSION := $(shell cat VERSION)) $(eval VERSION := $(subst -,_,$(VERSION))) $(MKDIR) -p rpmbuild/BUILD rpmbuild/RPMS rpmbuild/SOURCES $(SED) 's/__VERSION__/$(VERSION)/g' $(TARGET).spec > \
rpmbuild/SOURCES/$(TARGET).spec cp -ar $(TARGET)-$(VERSION).tar.gz rpmbuild/SOURCES $(RPMBUILD) -ba rpmbuild/SOURCES/$(TARGET).spec \
--define "_topdir $(CURDIR)/rpmbuild"
install-build-pkgs: ifeq ($(shell test -e /usr/bin/apt-get; echo $$?),0) apt-get -qy update apt-get -qy --no-install-suggests --no-install-recommends --force-yes \
install build-essential git g++ debhelper libattr1-dev python automake libtool lsb-release else ifeq ($(shell test -e /usr/bin/dnf; echo $$?),0) dnf -y update dnf -y install git rpm-build libattr-devel gcc-c++ make which python automake libtool gettext-devel else ifeq ($(shell test -e /usr/bin/yum; echo $$?),0) yum -y update yum -y install git rpm-build libattr-devel gcc-c++ make which python automake libtool gettext-devel endif
unexport CFLAGS LDFLAGS .PHONY: libfuse_Makefile libfuse_Makefile: ifeq ($(shell test -e libfuse/Makefile; echo $$?),1) cd libfuse && \
$(MKDIR) -p m4 && \
autoreconf --force --install && \
./configure --enable-lib --disable-util --disable-example endif
libfuse/lib/.libs/libfuse.a: libfuse_Makefile cd libfuse && $(MAKE)
.PHONY: all clean install help version
-include $(DEPS)
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