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netmap.mak.in
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netmap.mak.in
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# To build external modules, you must have a prebuilt kernel available
# that contains the configuration and header files used in the build.
# go in the kernel directory and do a
# make oldconfig; make scripts; make prepare
# or make defconfig; make scripts; make prepare
#
MODNAME:=@MODNAME@
SUBSYS:=@SUBSYS@
SRCDIR:=@SRCDIR@
BUILDDIR:=@BUILDDIR@
DEBUG:=@DEBUG@
# The following commands are needed to build the modules as out-of-tree,
# in fact the kernel sources path must be specified.
# subsystem flags
SUBSYS_FLAGS = $(foreach s,$(SUBSYS),-DCONFIG_NETMAP_$(shell echo $s|tr a-z- A-Z_))
# Additional compile flags (e.g. header location)
EXTRA_CFLAGS := -I$(BUILDDIR) -I$(SRCDIR) -I$(SRCDIR)/../sys -I$(SRCDIR)/../sys/dev -DCONFIG_NETMAP
EXTRA_CFLAGS += $(addprefix -Wno-,@REC_DISABLED_WARNINGS@)
EXTRA_CFLAGS += $(if $(DEBUG),-g)
EXTRA_CFLAGS += $(SUBSYS_FLAGS)
# We use KSRC for the kernel configuration and sources.
# If the sources are elsewhere, then use SRC to point to them.
KSRC = @KSRC@
SRC = @SRC@
KOPTS = @KOPTS@
MODPATH = @MODPATH@
LIN_VER = @LIN_VER@
MOD_LIST := @MOD_LIST@
PATCHES = @PATCHES@
S_DRIVERS = @S_DRIVERS@
E_DRIVERS = @E_DRIVERS@
DRVSUFFIX = @DRVSUFFIX@
UTILS = @UTILS@
ifeq (,$(DRVSUFFIX))
else
EXTRA_CFLAGS += -DNETMAP_DRIVER_SUFFIX=$(DRVSUFFIX)
endif
# actual drivers after copy and patch
DRIVERS = $(shell [ -n "$(S_DRIVERS)" ] && ls -dAp $(S_DRIVERS) 2> /dev/null)
# external drivers after copy and patch
DRIVERS_EXT = $(shell [ -n "$(E_DRIVERS)" ] && ls -dAp $(E_DRIVERS) 2> /dev/null)
COMMON_OPTS=-C $(KSRC) M=$(BUILDDIR) EXTRA_CFLAGS='$(EXTRA_CFLAGS)' $(KOPTS) modules
define common_driver
get-$(1):
$($(1)@fetch)
$($(1)@src)
$(foreach p,$($(1)@patch),patch --quiet --force -p1 < $(p);)
$($(1)@prepare)
$(if $($(1)@build),,$(if $(filter-out %.c,$(1)),mv $(1)/Makefile $(1)/orig.mak || mv $(1)/Kbuild $(1)/orig.mak; cp drv-subdir.mak $(1)/Makefile,))
touch get-$(1)
distclean-$(1):
-$($(1)@distclean)
rm -rf $(1) get-$(1)
endef
define external_driver
build-$(1): get-$(1) netmap.ko
+KBUILD_EXTRA_SYMBOLS=@BUILDDIR@/Module.symvers; export KBUILD_EXTRA_SYMBOLS; $($(1)@build)
clean-$(1):
-$($(1)@clean)
install-$(1): install-netmap
$($(1)@install)
endef
.PHONY: $(foreach d,$(E_DRIVERS),build-$(d) clean-$(1) install-$(1)) netmap.ko
all: $(S_DRIVERS:%=get-%) netmap.ko $(E_DRIVERS:%=build-%) libnetmap apps utils
netmap.ko:
$(MAKE) $(COMMON_OPTS) CONFIG_NETMAP=m $(MOD_LIST) O_DRIVERS="$(patsubst %.c,%.o,$(filter-out $(DRIVERS_EXT),$(DRIVERS)))" NETMAP_DRIVER_SUFFIX=$(DRVSUFFIX)
-include extdrv-versions.mak
-include default-config.mak
-include config.mak
-include drivers.mak
$(foreach d,$(S_DRIVERS),$(eval $(call common_driver,$(d))))
$(foreach d,$(E_DRIVERS),$(eval $(call external_driver,$(d))))
.PHONY: install install-netmap install-apps install-headers install-docs libnetmap
install: install-netmap $(E_DRIVERS:%=install-%) install-apps install-headers install-docs install-libnetmap
install-netmap:
$(MAKE) -C $(KSRC) M=$(BUILDDIR) CONFIG_NETMAP=m $(MOD_LIST) \
O_DRIVERS="$(DRIVERS:%.c=%.o)" \
$(KOPTS) \
NETMAP_DRIVER_SUFFIX=$(DRVSUFFIX) \
$(if $(MODPATH),INSTALL_MOD_PATH=$(MODPATH)) \
modules_install
clean: $(E_DRIVERS:%=clean-%) clean-apps clean-utils clean-libnetmap
-@ $(MAKE) -C $(KSRC) M=$(BUILDDIR) clean 2> /dev/null
APPS_LIST=@APPS_LIST@
APPS_CC=@APPS_CC@
APPS_LD=@APPS_LD@
PREFIX=@PREFIX@
DESTDIR?=@DESTDIR@
APPS_BUILD=$(APPS_LIST:%=build-app-%)
APPS_INSTALL=$(APPS_LIST:%=install-app-%)
apps: $(APPS_BUILD)
install-apps: $(APPS_INSTALL)
clean-apps: $(APPS_LIST:%=clean-app-%)
.PHONY: apps $(APPS_BUILD) install-apps $(APPS_INSTALL)
define apps_actions
build-app-$(1): libnetmap
+$(MAKE) -C build-apps/$(1) SRCDIR=$(SRCDIR)/.. BUILDDIR=$(BUILDDIR) CC="$(APPS_CC)" LD="$(APPS_LD)"
install-app-$(1):
$(MAKE) -C build-apps/$(1) install SRCDIR=$(SRCDIR)/.. BUILDDIR=$(BUILDDIR) DESTDIR="$(abspath $(DESTDIR))" PREFIX="$(PREFIX)"
clean-app-$(1):
$(MAKE) -C build-apps/$(1) clean SRCDIR=$(SRCDIR)/.. BUILDDIR=$(BUILDDIR)
endef
$(foreach a,$(APPS_LIST),$(eval $(call apps_actions,$(a))))
+%:
@echo '$($*)'
libnetmap:
+$(MAKE) -C build-libnetmap SRCDIR=$(SRCDIR)/.. BUILDDIR=$(BUILDDIR) CC="$(APPS_CC)" LD="$(APPS_LD)"
clean-libnetmap:
+$(MAKE) -C build-libnetmap clean SRCDIR=$(SRCDIR)/.. BUILDDIR=$(BUILDDIR)
install-libnetmap:
+$(MAKE) -C build-libnetmap install SRCDIR=$(SRCDIR)/.. BUILDDIR=$(BUILDDIR) DESTDIR="$(abspath $(DESTDIR))" PREFIX="$(PREFIX)"
ifeq (,$(UTILS))
utils:
install-utils:
clean-utils:
intest:
unitest:
else
.PHONY: utils
utils: libnetmap
+$(MAKE) -C build-utils SRCDIR=$(SRCDIR)/.. BUILDDIR=$(BUILDDIR) CC="$(APPS_CC)" LD="$(APPS_LD)" SUBSYS_FLAGS="$(SUBSYS_FLAGS)"
install-utils:
$(MAKE) -C build-utils install SRCDIR=$(SRCDIR)/.. BUILDDIR=$(BUILDDIR) DESTDIR="$(abspath $(DESTDIR))" PREFIX="$(PREFIX)"
clean-utils:
$(MAKE) -C build-utils clean SRCDIR=$(SRCDIR)/.. BUILDDIR=$(BUILDDIR)
intest: utils
PATH=$(BUILDDIR)/build-utils:$$PATH $(SRCDIR)/../utils/randomized_tests
unitest: utils
build-utils/ctrl-api-test
endif
INCLUDE_PREFIX := $(if $(filter-out /,$(PREFIX)),$(PREFIX),/usr)
install-headers:
install -m 0644 -D $(SRCDIR)/../sys/net/netmap.h $(DESTDIR)/$(INCLUDE_PREFIX)/include/net/netmap.h
install -m 0644 -D $(SRCDIR)/../sys/net/netmap_user.h $(DESTDIR)/$(INCLUDE_PREFIX)/include/net/netmap_user.h
install -m 0644 -D $(SRCDIR)/../sys/net/netmap_virt.h $(DESTDIR)/$(INCLUDE_PREFIX)/include/net/netmap_virt.h
install -m 0644 -D $(SRCDIR)/../sys/net/netmap_legacy.h $(DESTDIR)/$(INCLUDE_PREFIX)/include/net/netmap_legacy.h
install -m 0644 -D $(SRCDIR)/../libnetmap/libnetmap.h $(DESTDIR)/$(INCLUDE_PREFIX)/include/libnetmap.h
MAN_PREFIX := $(INCLUDE_PREFIX)
install-docs:
install -D -m 644 $(SRCDIR)/../share/man/man4/netmap.4 $(DESTDIR)/$(MAN_PREFIX)/share/man/man4/netmap.4
install -D -m 644 $(SRCDIR)/../share/man/man4/vale.4 $(DESTDIR)/$(MAN_PREFIX)/share/man/man4/vale.4
install -D -m 644 $(SRCDIR)/../share/man/man4/ptnet.4 $(DESTDIR)/$(MAN_PREFIX)/share/man/man4/ptnet.4
distclean: clean $(S_DRIVERS:%=distclean-%)
rm -f config.status config.log netmap_linux_config.h \
patches drivers.mak Kbuild netmap.mak default-config.mak \
extdrv-versions.mak intel-fix.sh
rm -rf netmap-tmpdir
rm -f *.orig *.rej
if [ -L GNUmakefile ]; then rm GNUmakefile; fi
if [ -L drv-subdir.mak ]; then rm drv-subdir.mak; fi
if [ -L read-vars.mak ]; then rm read-vars.mak; fi
if [ -L tests ]; then rm tests; fi
rm -rf build-apps
rm -rf build-utils
rm -rf build-libnetmap
format:
clang-format -i -style=file $(shell git ls-files "utils/*.[ch]" "apps/*.[ch]" "extra/*.[ch]" "LINUX/*.[ch]" "WINDOWS/*.[ch]" "sys/*.[ch]")