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include Kbuild
INSTALL_MOD_DIR ?= extra
INSTALL_MOD_PATH ?= $(DESTDIR)
all: modules
distclean maintainer-clean: clean
install: modules_install data_install
uninstall: modules_uninstall data_uninstall
check:
.PHONY: all distclean maintainer-clean install uninstall check distdir \
modules modules-Linux modules-FreeBSD modules-unknown \
clean clean-Linux clean-FreeBSD \
modules_install modules_install-Linux modules_install-FreeBSD \
data_install data_install-Linux data_install-FreeBSD \
modules_uninstall modules_uninstall-Linux modules_uninstall-FreeBSD \
data_uninstall data_uninstall-Linux data_uninstall-FreeBSD \
cppcheck cppcheck-Linux cppcheck-FreeBSD
# For FreeBSD, use debug options from ./configure if not overridden.
export WITH_DEBUG ?= @WITH_DEBUG@
export WITH_INVARIANTS ?= @WITH_INVARIANTS@
# Filter out options that FreeBSD make doesn't understand
getflags = ( \
set -- \
$(filter-out --%,$(firstword $(MFLAGS))) \
$(filter -I%,$(MFLAGS)) \
$(filter -j%,$(MFLAGS)); \
fmakeflags=""; \
while getopts :deiI:j:knqrstw flag; do \
case $$flag in \
\?) :;; \
:) if [ $$OPTARG = "j" ]; then \
ncpus=$$(sysctl -n kern.smp.cpus 2>/dev/null || :); \
if [ -n "$$ncpus" ]; then fmakeflags="$$fmakeflags -j$$ncpus"; fi; \
fi;; \
d) fmakeflags="$$fmakeflags -dA";; \
*) fmakeflags="$$fmakeflags -$$flag$$OPTARG";; \
esac; \
done; \
echo $$fmakeflags \
)
FMAKEFLAGS = -C @abs_srcdir@ -f Makefile.bsd $(shell $(getflags))
ifneq (@abs_srcdir@,@abs_builddir@)
FMAKEFLAGS += MAKEOBJDIR=@abs_builddir@
endif
FMAKE = env -u MAKEFLAGS make $(FMAKEFLAGS)
modules-Linux:
mkdir -p $(sort $(dir $(spl-objs) $(spl-)))
mkdir -p $(sort $(dir $(zfs-objs) $(zfs-)))
$(MAKE) -C @LINUX_OBJ@ $(if @KERNEL_CC@,CC=@KERNEL_CC@) \
$(if @KERNEL_LD@,LD=@KERNEL_LD@) $(if @KERNEL_LLVM@,LLVM=@KERNEL_LLVM@) \
$(if @KERNEL_CROSS_COMPILE@,CROSS_COMPILE=@KERNEL_CROSS_COMPILE@) \
$(if @KERNEL_ARCH@,ARCH=@KERNEL_ARCH@) \
$(if @OBJTOOL_DISABLE_WERROR@,objtool=@abs_top_builddir@/scripts/objtool-wrapper) \
M="$$PWD" @KERNEL_MAKE@ CONFIG_ZFS=m modules
modules-FreeBSD:
+$(FMAKE)
modules-unknown:
@true
modules: modules-@ac_system@
clean-Linux:
@# Only cleanup the kernel build directories when CONFIG_KERNEL
@# is defined. This indicates that kernel modules should be built.
@CONFIG_KERNEL_TRUE@ $(MAKE) -C @LINUX_OBJ@ M="$$PWD" @KERNEL_MAKE@ clean
$(RM) @LINUX_SYMBOLS@ Module.markers
find . -name '*.ur-safe' -type f -delete
clean-FreeBSD:
+$(FMAKE) clean
clean: clean-@ac_system@
.PHONY: modules_uninstall-Linux-legacy
modules_uninstall-Linux-legacy:
$(RM) -r $(addprefix $(KMODDIR)/$(INSTALL_MOD_DIR)/,spl/ avl/ icp/ lua/ nvpair/ unicode/ zcommon/ zfs/ zstd/)
KMODDIR := $(INSTALL_MOD_PATH)/lib/modules/@LINUX_VERSION@
modules_install-Linux: modules_uninstall-Linux-legacy
@# Install the kernel modules
$(MAKE) -C @LINUX_OBJ@ M="$$PWD" modules_install \
INSTALL_MOD_PATH=$(INSTALL_MOD_PATH) \
INSTALL_MOD_DIR=$(INSTALL_MOD_DIR) \
$(if @KERNEL_ARCH@,ARCH=@KERNEL_ARCH@) \
KERNELRELEASE=@LINUX_VERSION@
@# Remove extraneous build products when packaging
if [ -n "$(DESTDIR)" ] && [ "$(DONT_DELETE_MODULES_FILES)" != "1" ]; then \
find $(KMODDIR) -name 'modules.*' -delete; \
fi
@# Debian ships tiny fake System.map files that are
@# syntactically valid but just say
@# "if you want system.map go install this package"
@# Naturally, depmod is less than amused by this.
@# So if we find it missing or with one of these present,
@# we check for the alternate path for the System.map
sysmap=$(INSTALL_MOD_PATH)/boot/System.map-@LINUX_VERSION@; \
{ [ -f "$$sysmap" ] && [ $$(wc -l < "$$sysmap") -ge 100 ]; } || \
sysmap=$(INSTALL_MOD_PATH)/usr/lib/debug/boot/System.map-@LINUX_VERSION@; \
if [ -f $$sysmap ]; then \
depmod -ae -F $$sysmap @LINUX_VERSION@ -b $(INSTALL_MOD_PATH)/; \
fi
modules_install-FreeBSD:
@# Install the kernel modules
+$(FMAKE) install
modules_install: modules_install-@ac_system@
data_install-Linux:
@mkdir -p $(DESTDIR)/@prefix@/src/zfs-@VERSION@/@LINUX_VERSION@
cp ../zfs.release ../zfs_config.h @LINUX_SYMBOLS@ $(DESTDIR)/@prefix@/src/zfs-@VERSION@/@LINUX_VERSION@
data_install-FreeBSD:
@
data_install: data_install-@ac_system@
modules_uninstall-Linux: modules_uninstall-Linux-legacy
@# Uninstall the kernel modules
$(RM) $(addprefix $(KMODDIR)/$(INSTALL_MOD_DIR)/,zfs.ko spl.ko)
modules_uninstall-FreeBSD:
@false
modules_uninstall: modules_uninstall-@ac_system@
data_uninstall-Linux:
$(RM) $(addprefix $(DESTDIR)/@prefix@/src/zfs-@VERSION@/@LINUX_VERSION@/,zfs.release zfs_config.h @LINUX_SYMBOLS@)
data_uninstall-FreeBSD:
@
data_uninstall: data_uninstall-@ac_system@
cppcheck-Linux:
@CPPCHECK@ -j@CPU_COUNT@ --std=c99 --quiet --force --error-exitcode=2 \
--inline-suppr \
--suppress=unmatchedSuppression \
--suppress=noValidConfiguration \
--enable=warning,information -D_KERNEL \
--include=@LINUX_OBJ@/include/generated/autoconf.h \
--include=@top_builddir@/zfs_config.h \
--config-exclude=@LINUX_OBJ@/include \
-i zstd/lib \
-I @LINUX_OBJ@/include \
-I @top_srcdir@/include/os/linux/kernel \
-I @top_srcdir@/include/os/linux/spl \
-I @top_srcdir@/include/os/linux/zfs \
-I @top_srcdir@/include \
avl icp lua nvpair unicode zcommon zfs zstd os/linux
cppcheck-FreeBSD:
@true
cppcheck: cppcheck-@ac_system@
distdir:
cd @srcdir@ && find . -name '*.[chS]' -exec sh -c 'for f; do mkdir -p $$distdir/$${f%/*}; cp @srcdir@/$$f $$distdir/$$f; done' _ {} +
cp @srcdir@/Makefile.bsd $$distdir/Makefile.bsd
gen-zstd-symbols:
for obj in $(addprefix zstd/,$(ZSTD_UPSTREAM_OBJS)); do echo; echo "/* $${obj#zstd/}: */"; @OBJDUMP@ -t $$obj | awk '$$2 == "g" && !/ zfs_/ {print "#define\t" $$6 " zfs_" $$6}' | sort; done >> zstd/include/zstd_compat_wrapper.h
check-zstd-symbols:
@OBJDUMP@ -t $(addprefix zstd/,$(ZSTD_UPSTREAM_OBJS)) | awk '/file format/ {print} $$2 == "g" && (!/ zfs_/ && !/ __pfx_zfs_/) {++ret; print} END {exit ret}'
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