xref: /freebsd/sys/contrib/openzfs/module/Makefile.in (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
1include Kbuild
2
3INSTALL_MOD_DIR ?= extra
4INSTALL_MOD_PATH ?= $(DESTDIR)
5
6all: modules
7distclean maintainer-clean: clean
8install: modules_install data_install
9uninstall: modules_uninstall data_uninstall
10check:
11
12.PHONY: all distclean maintainer-clean install uninstall check distdir \
13	modules modules-Linux modules-FreeBSD modules-unknown \
14	clean clean-Linux clean-FreeBSD \
15	modules_install modules_install-Linux modules_install-FreeBSD \
16	data_install data_install-Linux data_install-FreeBSD \
17	modules_uninstall modules_uninstall-Linux modules_uninstall-FreeBSD \
18	data_uninstall data_uninstall-Linux data_uninstall-FreeBSD \
19	cppcheck cppcheck-Linux cppcheck-FreeBSD
20
21# For FreeBSD, use debug options from ./configure if not overridden.
22export WITH_DEBUG ?= @WITH_DEBUG@
23export WITH_INVARIANTS ?= @WITH_INVARIANTS@
24
25# Filter out options that FreeBSD make doesn't understand
26getflags = ( \
27set -- \
28  $(filter-out --%,$(firstword $(MFLAGS))) \
29  $(filter -I%,$(MFLAGS)) \
30  $(filter -j%,$(MFLAGS)); \
31fmakeflags=""; \
32while getopts :deiI:j:knqrstw flag; do \
33  case $$flag in \
34    \?) :;; \
35    :) if [ $$OPTARG = "j" ]; then \
36	 ncpus=$$(sysctl -n kern.smp.cpus 2>/dev/null || :); \
37	 if [ -n "$$ncpus" ]; then fmakeflags="$$fmakeflags -j$$ncpus"; fi; \
38       fi;; \
39    d) fmakeflags="$$fmakeflags -dA";; \
40    *) fmakeflags="$$fmakeflags -$$flag$$OPTARG";; \
41  esac; \
42done; \
43echo $$fmakeflags \
44)
45FMAKEFLAGS = -C @abs_srcdir@ -f Makefile.bsd $(shell $(getflags))
46
47ifneq (@abs_srcdir@,@abs_builddir@)
48FMAKEFLAGS += MAKEOBJDIR=@abs_builddir@
49endif
50
51FMAKE = env -u MAKEFLAGS make $(FMAKEFLAGS)
52
53modules-Linux:
54	mkdir -p $(sort $(dir $(spl-objs) $(spl-)))
55	mkdir -p $(sort $(dir $(zfs-objs) $(zfs-)))
56	$(MAKE) -C @LINUX_OBJ@ $(if @KERNEL_CC@,CC=@KERNEL_CC@) \
57		$(if @KERNEL_LD@,LD=@KERNEL_LD@) $(if @KERNEL_LLVM@,LLVM=@KERNEL_LLVM@) \
58		M="$$PWD" @KERNEL_MAKE@ CONFIG_ZFS=m modules
59
60modules-FreeBSD:
61	+$(FMAKE)
62
63modules-unknown:
64	@true
65
66modules: modules-@ac_system@
67
68clean-Linux:
69	@# Only cleanup the kernel build directories when CONFIG_KERNEL
70	@# is defined.  This indicates that kernel modules should be built.
71@CONFIG_KERNEL_TRUE@	$(MAKE) -C @LINUX_OBJ@ M="$$PWD" @KERNEL_MAKE@ clean
72
73	$(RM) @LINUX_SYMBOLS@ Module.markers
74	find . -name '*.ur-safe' -type f -delete
75
76clean-FreeBSD:
77	+$(FMAKE) clean
78
79clean: clean-@ac_system@
80
81.PHONY: modules_uninstall-Linux-legacy
82modules_uninstall-Linux-legacy:
83	$(RM) -r $(addprefix $(KMODDIR)/$(INSTALL_MOD_DIR)/,spl/ avl/ icp/ lua/ nvpair/ unicode/ zcommon/ zfs/ zstd/)
84
85KMODDIR := $(INSTALL_MOD_PATH)/lib/modules/@LINUX_VERSION@
86modules_install-Linux: modules_uninstall-Linux-legacy
87	@# Install the kernel modules
88	$(MAKE) -C @LINUX_OBJ@ M="$$PWD" modules_install \
89		INSTALL_MOD_PATH=$(INSTALL_MOD_PATH) \
90		INSTALL_MOD_DIR=$(INSTALL_MOD_DIR) \
91		KERNELRELEASE=@LINUX_VERSION@
92	@# Remove extraneous build products when packaging
93	if [ -n "$(DESTDIR)" ]; then \
94		find $(KMODDIR) -name 'modules.*' -delete; \
95	fi
96	@# Debian ships tiny fake System.map files that are
97	@# syntactically valid but just say
98	@# "if you want system.map go install this package"
99	@# Naturally, depmod is less than amused by this.
100	@# So if we find it missing or with one of these present,
101	@# we check for the alternate path for the System.map
102	sysmap=$(INSTALL_MOD_PATH)/boot/System.map-@LINUX_VERSION@; \
103	{ [ -f "$$sysmap" ] && [ $$(wc -l < "$$sysmap") -ge 100 ]; } || \
104		sysmap=$(INSTALL_MOD_PATH)/usr/lib/debug/boot/System.map-@LINUX_VERSION@; \
105	if [ -f $$sysmap ]; then \
106		depmod -ae -F $$sysmap @LINUX_VERSION@; \
107	fi
108
109modules_install-FreeBSD:
110	@# Install the kernel modules
111	+$(FMAKE) install
112
113modules_install: modules_install-@ac_system@
114
115data_install-Linux:
116	@mkdir -p $(DESTDIR)/@prefix@/src/zfs-@VERSION@/@LINUX_VERSION@
117	cp ../zfs.release ../zfs_config.h @LINUX_SYMBOLS@ $(DESTDIR)/@prefix@/src/zfs-@VERSION@/@LINUX_VERSION@
118
119data_install-FreeBSD:
120	@
121
122data_install: data_install-@ac_system@
123
124modules_uninstall-Linux: modules_uninstall-Linux-legacy
125	@# Uninstall the kernel modules
126	$(RM) $(addprefix $(KMODDIR)/$(INSTALL_MOD_DIR)/,zfs.ko spl.ko)
127
128modules_uninstall-FreeBSD:
129	@false
130
131modules_uninstall: modules_uninstall-@ac_system@
132
133data_uninstall-Linux:
134	$(RM) $(addprefix $(DESTDIR)/@prefix@/src/zfs-@VERSION@/@LINUX_VERSION@/,zfs.release zfs_config.h @LINUX_SYMBOLS@)
135
136data_uninstall-FreeBSD:
137	@
138
139data_uninstall: data_uninstall-@ac_system@
140
141cppcheck-Linux:
142	@CPPCHECK@ -j@CPU_COUNT@ --std=c99 --quiet --force --error-exitcode=2 \
143		--inline-suppr \
144		--suppress=unmatchedSuppression \
145		--suppress=noValidConfiguration \
146		--enable=warning,information -D_KERNEL \
147		--include=@LINUX_OBJ@/include/generated/autoconf.h \
148		--include=@top_builddir@/zfs_config.h \
149		--config-exclude=@LINUX_OBJ@/include \
150		-i zstd/lib \
151		-I @LINUX_OBJ@/include \
152		-I @top_srcdir@/include/os/linux/kernel \
153		-I @top_srcdir@/include/os/linux/spl \
154		-I @top_srcdir@/include/os/linux/zfs \
155		-I @top_srcdir@/include \
156		avl icp lua nvpair unicode zcommon zfs zstd os/linux
157
158cppcheck-FreeBSD:
159	@true
160
161cppcheck: cppcheck-@ac_system@
162
163distdir:
164	cd @srcdir@ && find . -name '*.[chS]' -exec sh -c 'for f; do mkdir -p $$distdir/$${f%/*}; cp @srcdir@/$$f $$distdir/$$f; done' _ {} +
165	cp @srcdir@/Makefile.bsd $$distdir/Makefile.bsd
166
167gen-zstd-symbols:
168	for obj in $(addprefix zstd/,$(ZSTD_UPSTREAM_OBJS)); do echo; echo "/* $${obj#zstd/}: */"; @OBJDUMP@ -t $$obj | awk '$$2 == "g" && !/ zfs_/ {print "#define\t" $$6 " zfs_" $$6}' | sort; done >> zstd/include/zstd_compat_wrapper.h
169
170check-zstd-symbols:
171	@OBJDUMP@ -t $(addprefix zstd/,$(ZSTD_UPSTREAM_OBJS)) | awk '/file format/ {print}  $$2 == "g" && !/ zfs_/ {++ret; print}  END {exit ret}'
172