Files
scst/srpt/Makefile
2009-05-04 20:02:30 +00:00

86 lines
3.6 KiB
Makefile

#
# Makefile for ib_srpt.ko.
#
SCST_DIR := $(shell pwd)/../scst/src
SUBDIRS := $(shell pwd)
ifeq ($(KVER),)
ifeq ($(KDIR),)
KVER = $(shell uname -r)
KDIR ?= /lib/modules/$(KVER)/build
else
KVER = $$KERNELRELEASE
endif
else
KDIR ?= /lib/modules/$(KVER)/build
endif
# The file Modules.symvers has been renamed in the 2.6.18 kernel to
# Module.symvers. Find out which name to use by looking in $(KDIR).
MODULE_SYMVERS:=$(shell if [ -e $(KDIR)/Module.symvers ]; then \
echo Module.symvers; else echo Modules.symvers; fi)
# Whether or not the OFED kernel modules have been installed.
OFED_KERNEL_IB_RPM_INSTALLED:=$(shell if rpm -q kernel-ib >/dev/null 2>&1; then echo true; else echo false; fi)
# Whether or not the OFED kernel-ib-devel RPM has been installed.
OFED_KERNEL_IB_DEVEL_RPM_INSTALLED:=$(shell if rpm -q kernel-ib-devel >/dev/null 2>&1; then echo true; else echo false; fi)
ifeq ($(OFED_KERNEL_IB_DEVEL_RPM_INSTALLED),true)
# Read OFED's config.mk, which contains the definition of the variable
# BACKPORT_INCLUDES.
include /usr/src/ofa_kernel/config.mk
endif
OFED_CFLAGS:=$(shell if $(OFED_KERNEL_IB_DEVEL_RPM_INSTALLED); then echo $(BACKPORT_INCLUDES) -I/usr/src/ofa_kernel/include; fi)
# Path of the OFED ib_srpt.ko kernel module.
OFED_SRPT_PATH:=/lib/modules/$(KVER)/updates/kernel/drivers/infiniband/ulp/srpt/ib_srpt.ko
# Whether or not the OFED ib_srpt.ko kernel module has been installed.
OFED_SRPT_INSTALLED:=$(shell if [ -e $(OFED_SRPT_PATH) ]; then echo true; else echo false; fi)
all: src/$(MODULE_SYMVERS)
$(MAKE) -C $(KDIR) SUBDIRS=$(shell pwd)/src \
EXTRA_PRE_CFLAGS="$(OFED_CFLAGS)" modules
install: all src/ib_srpt.ko
@eval `sed -n 's/#define UTS_RELEASE /KERNELRELEASE=/p' $(KDIR)/include/linux/version.h $(KDIR)/include/linux/utsrelease.h 2>/dev/null`; \
install -vD -m 644 src/ib_srpt.ko \
$(DESTDIR)$(INSTALL_MOD_PATH)/lib/modules/$(KVER)/extra/ib_srpt.ko
-/sbin/depmod -aq $(KVER)
src/Module.symvers src/Modules.symvers: $(SCST_DIR)/$(MODULE_SYMVERS)
if $(OFED_KERNEL_IB_RPM_INSTALLED); then \
if ! $(OFED_KERNEL_IB_DEVEL_RPM_INSTALLED); then \
echo "Error: the OFED package kernel-ib-devel has not yet been" \
"installed."; \
false; \
elif [ -e /lib/modules/$(KVER)/kernel/drivers/infiniband ]; then \
echo "Error: OFED has not been installed correctly."; \
false; \
elif $(OFED_SRPT_INSTALLED); then \
echo "Error: OFED has been built with srpt=y in ofed.conf."; \
echo "Rebuild OFED with srpt=n."; \
false; \
else \
( \
grep -v drivers/infiniband/ $<; \
cat /usr/src/ofa_kernel/Module.symvers \
) >$@; \
fi \
else \
cp $< $@; \
fi
clean:
$(MAKE) -C $(KDIR) SUBDIRS=$(shell pwd)/src clean
rm -f src/Modules.symvers src/Module.symvers src/Module.markers \
src/modules.order
extraclean: clean
.PHONY: all install clean extraclean