Files
scoutfs/utils/Makefile
Zach Brown 86cf3ec4ab Remove format.h and ioctl.h from utils
Now that we're in one repo utils can get its format and ioctl headers
from the authoriative kmod files.   When we're building a dist tarball
we copy the files over so that the build from the dist tarball can use
them.

Signed-off-by: Zach Brown <zab@versity.com>
2020-12-07 10:39:20 -08:00

82 lines
2.3 KiB
Makefile

#
# The userspace utils and kernel module share definitions of physical
# structures and ioctls. If we're in the repo we include the kmod
# headers directly, and hash them directly to calculate the format hash.
#
# If we're creating a standalone tarball for distribution we copy the
# headers out of the kmod dir into the tarball. And then when we're
# building in that tarball we use the headers in src/ directly.
#
FMTIOC_H := format.h ioctl.h
FMTIOC_DIST := $(addprefix src/,$(FMTIOC_H))
FMTIOC_KMOD := $(addprefix ../kmod/src/,$(FMTIOC_H))
ifneq ($(wildcard $(firstword $(FMTIOC_KMOD))),)
HASH_FILES := $(FMTIOC_KMOD)
else
HASH_FILES := $(FMTIOC_DIST)
endif
SCOUTFS_FORMAT_HASH := $(shell cat $(HASH_FILES) | md5sum | cut -b1-16)
CFLAGS := -Wall -O2 -Werror -D_FILE_OFFSET_BITS=64 -g -msse4.2 \
-Wpadded \
-fno-strict-aliasing \
-DSCOUTFS_FORMAT_HASH=0x$(SCOUTFS_FORMAT_HASH)LLU
ifneq ($(wildcard $(firstword $(FMTIOC_KMOD))),)
CFLAGS += -I../kmod/src
endif
BIN := src/scoutfs
OBJ := $(patsubst %.c,%.o,$(wildcard src/*.c))
DEPS := $(wildcard */*.d)
all: $(BIN)
ifneq ($(DEPS),)
-include $(DEPS)
endif
ifeq ($(V), )
QU = @echo
VE = @
else
QU = @:
VE =
endif
$(BIN): $(OBJ)
$(QU) [BIN $@]
$(VE)gcc -o $@ $^ -luuid -lm -lcrypto
%.o %.d: %.c Makefile sparse.sh
$(QU) [CC $<]
$(VE)gcc $(CFLAGS) -MD -MP -MF $*.d -c $< -o $*.o
$(QU) [SP $<]
$(VE)./sparse.sh -Wbitwise -D__CHECKER__ $(CFLAGS) $<
.PHONY: .FORCE
# - We use the git describe from tags to set up the RPM versioning
RPM_VERSION := $(shell git describe --long --tags | awk -F '-' '{gsub(/^v/,""); print $$1}')
RPM_GITHASH := $(shell git rev-parse --short HEAD)
%.spec: %.spec.in .FORCE
sed -e 's/@@VERSION@@/$(RPM_VERSION)/g' \
-e 's/@@GITHASH@@/$(RPM_GITHASH)/g' < $< > $@+
mv $@+ $@
TARFILE = scoutfs-utils-$(RPM_VERSION).tar
#
# make a stand alone buildable tarball for packaging, arguably this
# shouldn't be included in the dist Makefile :)
#
dist: $(RPM_DIR) scoutfs-utils.spec
git archive --format=tar --prefix scoutfs-utils-$(RPM_VERSION)/ HEAD^{tree} > $(TARFILE)
tar rf $(TARFILE) --transform="s@\(.*\)@scoutfs-utils-$(RPM_VERSION)/\1@" scoutfs-utils.spec
tar rf $(TARFILE) --transform="s@.*\(src/.*\)@scoutfs-utils-$(RPM_VERSION)/\1@" $(FMTIOC_KMOD)
clean:
@rm -f $(BIN) $(OBJ) $(DEPS) .sparse.*