ceph/src/spdk/dpdkbuild/Makefile

   1 #
   2 #  BSD LICENSE
   3 #
   4 #  Copyright (c) Intel Corporation.
   5 #  All rights reserved.
   6 #
   7 #  Redistribution and use in source and binary forms, with or without
   8 #  modification, are permitted provided that the following conditions
   9 #  are met:
  10 #
  11 #    * Redistributions of source code must retain the above copyright
  12 #      notice, this list of conditions and the following disclaimer.
  13 #    * Redistributions in binary form must reproduce the above copyright
  14 #      notice, this list of conditions and the following disclaimer in
  15 #      the documentation and/or other materials provided with the
  16 #      distribution.
  17 #    * Neither the name of Intel Corporation nor the names of its
  18 #      contributors may be used to endorse or promote products derived
  19 #      from this software without specific prior written permission.
  20 #
  21 #  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22 #  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23 #  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24 #  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25 #  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26 #  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27 #  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28 #  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29 #  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30 #  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31 #  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32 #
  33
  34 SPDK_ROOT_DIR := $(abspath $(CURDIR)/..)
  35 include $(SPDK_ROOT_DIR)/mk/spdk.common.mk
  36
  37 .PHONY: all clean install uninstall
  38
  39 DPDK_OPTS = -Denable_docs=false
  40 DPDK_CFLAGS =
  41
  42 DPDK_KMODS = false
  43 ifeq ($(CONFIG_IGB_UIO_DRIVER),y)
  44 DPDK_KMODS = true
  45 endif
  46 ifeq ($(OS),FreeBSD)
  47 DPDK_KMODS = true
  48 endif
  49 DPDK_OPTS += -Denable_kmods=$(DPDK_KMODS)
  50
  51 # the drivers we use
  52 DPDK_DRIVERS = bus bus/pci bus/vdev mempool/ring
  53
  54 ifeq ($(CONFIG_CRYPTO),y)
  55 # crypto/qat is just a stub, the compress/qat pmd is used instead
  56 DPDK_DRIVERS += crypto crypto/aesni_mb crypto/qat compress/qat common/qat
  57 DPDK_CFLAGS += -I$(IPSEC_MB_DIR)
  58 DPDK_LDFLAGS += -L$(IPSEC_MB_DIR)
  59 endif
  60
  61 ifeq ($(CONFIG_REDUCE),y)
  62 DPDK_DRIVERS += compress compress/isal compress/qat common/qat
  63 DPDK_CFLAGS += -I$(ISAL_DIR)
  64 DPDK_LDFLAGS += -L$(ISAL_DIR)/.libs -lisal
  65 endif
  66
  67 DPDK_OPTS += -Dmachine=$(TARGET_ARCHITECTURE)
  68
  69 ifneq ($(CONFIG_CROSS_PREFIX),)
  70 $(error Automatic DPDK cross build is not supported. Please compile DPDK manually \
  71 with e.g. `meson build --cross-file config/arm/arm64_armv8_linux_gcc`)
  72 endif
  73
  74 DPDK_CFLAGS += -fPIC
  75
  76 ifeq ($(CONFIG_DEBUG),y)
  77 DPDK_CFLAGS += -O0 -g
  78 endif
  79
  80 ifeq ($(CONFIG_WERROR),y)
  81 DPDK_CFLAGS += -Werror
  82 else
  83 DPDK_CFLAGS += -Wno-error
  84 endif
  85
  86 ifdef EXTRA_DPDK_CFLAGS
  87 $(warning EXTRA_DPDK_CFLAGS defined, possibly to work around an unsupported compiler version)
  88 $(shell sleep 1)
  89 endif
  90
  91 # Allow users to specify EXTRA_DPDK_CFLAGS if they want to build DPDK using unsupported compiler versions
  92 DPDK_CFLAGS += $(EXTRA_DPDK_CFLAGS)
  93
  94 ifeq ($(CC_TYPE),gcc)
  95 GCC_MAJOR = $(shell echo __GNUC__ | $(CC) -E -x c - | tail -n 1)
  96 ifeq ($(shell test $(GCC_MAJOR) -ge 10 && echo 1), 1)
  97 #1. gcc 10 complains on operations with zero size arrays in rte_cryptodev.c, so
  98 #disable this warning
  99 #2. gcc 10 disables fcommon by default and complains on multiple definition of
 100 #aesni_mb_logtype_driver symbol which is defined in header file and presented in sevral
 101 #translation units
 102 DPDK_CFLAGS += -Wno-stringop-overflow -fcommon
 103 endif
 104 endif
 105
 106 # Force-disable scan-build
 107 SUB_CC = $(patsubst %ccc-analyzer,$(DEFAULT_CC),$(CC))
 108
 109 DPDK_ALL_DRIVER_DIRS = $(shell find $(SPDK_ROOT_DIR)/dpdk/drivers -mindepth 1 -type d)
 110 DPDK_ALL_DRIVERS = $(DPDK_ALL_DRIVER_DIRS:$(SPDK_ROOT_DIR)/dpdk/drivers/%=%)
 111 DPDK_DISABLED_DRVERS = $(filter-out $(DPDK_DRIVERS),$(DPDK_ALL_DRIVERS))
 112
 113 ifeq ($(OS),Linux)
 114 SED_INPLACE_FLAG = "-i"
 115 MESON_PREFIX = $(SPDK_ROOT_DIR)/dpdk/build
 116 else
 117 SED_INPLACE_FLAG = "-i ''"
 118 MESON_PREFIX = "/"
 119 endif
 120
 121 # Some ninja versions come with a (broken?) jobserver which defaults to use
 122 # only 1 thread for the build. We workaround this by specifying -j to ninja
 123 # with the same value as top-makefile. This is OK as long as DPDK is not built
 124 # in parralel with anything else, which is the case for now.
 125 ifeq ($(MAKE_PID),)
 126 MAKE_PID := $(shell echo $$PPID)
 127 endif
 128
 129 MAKE_NUMJOBS := $(shell ps T | sed -nE 's/\s*$(MAKE_PID)\s.* (-j|--jobs=)( *[0-9]+).*/\1\2/p')
 130
 131 all: $(SPDK_ROOT_DIR)/dpdk/build-tmp
 132         $(Q)# DPDK doesn't handle nested make calls, so unset MAKEFLAGS
 133         $(Q)env -u MAKEFLAGS ninja -C $(SPDK_ROOT_DIR)/dpdk/build-tmp $(MAKE_NUMJOBS)
 134         $(Q) \
 135         # Meson on FreeBSD sometimes appends --prefix value to the default DESTDIR (which is e.g. \
 136         # /usr/local) instead of replacing it. --prefix needs to be an absolute path, so we set \
 137         # it to / and then set DESTDIR directly, so libs and headers are copied to "DESTDIR//". \
 138         # DPDK kernel modules are set to install in $DESTDIR/boot/modules, but we move them \
 139         # to DESTDIR/kmod to be consistent with the makefile build.
 140         $(Q)if [ "$(OS)" = "FreeBSD" ]; then \
 141                 env -u MAKEFLAGS DESTDIR=$(SPDK_ROOT_DIR)/dpdk/build ninja -C $(SPDK_ROOT_DIR)/dpdk/build-tmp $(MAKE_NUMJOBS) install > /dev/null && \
 142                 mv $(SPDK_ROOT_DIR)/dpdk/build/boot/modules $(SPDK_ROOT_DIR)/dpdk/build/kmod; \
 143         else \
 144                 env -u MAKEFLAGS ninja -C $(SPDK_ROOT_DIR)/dpdk/build-tmp $(MAKE_NUMJOBS) install > /dev/null; \
 145         fi
 146
 147 $(SPDK_ROOT_DIR)/dpdk/build-tmp: $(SPDK_ROOT_DIR)/mk/cc.mk $(SPDK_ROOT_DIR)/include/spdk/config.h
 148         $(Q)rm -rf $(SPDK_ROOT_DIR)/dpdk/build $(SPDK_ROOT_DIR)/dpdk/build-tmp
 149         $(Q)cd "$(SPDK_ROOT_DIR)/dpdk"; CC="$(SUB_CC)" meson --prefix="$(MESON_PREFIX)" --libdir lib -Dc_args="$(DPDK_CFLAGS)" -Dc_link_args="$(DPDK_LDFLAGS)" $(DPDK_OPTS) -Ddisable_drivers="$(shell echo $(DPDK_DISABLED_DRVERS) | sed -E "s/ +/,/g")" build-tmp
 150         $(Q)sed $(SED_INPLACE_FLAG) 's/#define RTE_EAL_PMD_PATH .*/#define RTE_EAL_PMD_PATH ""/g' $(SPDK_ROOT_DIR)/dpdk/build-tmp/rte_build_config.h
 151         $(Q) \
 152         # TODO Meson build adds libbsd dependency when it's available. This means any app will be \
 153         # forced to link with -lbsd, but only if it's available on the system. The clean way to \
 154         # handle this would be to rely on DPDK's pkg-config file which will contain the -lbsd when \
 155         # required. For now just remove the libbsd dependency. DPDK will fallback to its internal \
 156         # functions.
 157         $(Q)sed $(SED_INPLACE_FLAG) 's/#define RTE_USE_LIBBSD .*//g' $(SPDK_ROOT_DIR)/dpdk/build-tmp/rte_build_config.h
 158
 159 clean:
 160         $(Q)rm -rf $(SPDK_ROOT_DIR)/dpdk/build $(SPDK_ROOT_DIR)/dpdk/build-tmp
 161
 162 install:
 163         @:
 164
 165 uninstall:
 166         @: