ceph/src/dpdk/lib/librte_acl/Makefile

   1 #   BSD LICENSE
   2 #
   3 #   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
   4 #   All rights reserved.
   5 #
   6 #   Redistribution and use in source and binary forms, with or without
   7 #   modification, are permitted provided that the following conditions
   8 #   are met:
   9 #
  10 #     * Redistributions of source code must retain the above copyright
  11 #       notice, this list of conditions and the following disclaimer.
  12 #     * Redistributions in binary form must reproduce the above copyright
  13 #       notice, this list of conditions and the following disclaimer in
  14 #       the documentation and/or other materials provided with the
  15 #       distribution.
  16 #     * Neither the name of Intel Corporation nor the names of its
  17 #       contributors may be used to endorse or promote products derived
  18 #       from this software without specific prior written permission.
  19 #
  20 #   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21 #   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22 #   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23 #   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24 #   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25 #   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26 #   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27 #   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28 #   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29 #   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30 #   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31
  32 include $(RTE_SDK)/mk/rte.vars.mk
  33
  34 # library name
  35 LIB = librte_acl.a
  36
  37 CFLAGS += -O3
  38 CFLAGS += $(WERROR_FLAGS) -I$(SRCDIR)
  39
  40 EXPORT_MAP := rte_acl_version.map
  41
  42 LIBABIVER := 2
  43
  44 # all source are stored in SRCS-y
  45 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += tb_mem.c
  46
  47 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += rte_acl.c
  48 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_bld.c
  49 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_gen.c
  50 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_scalar.c
  51
  52 ifneq ($(filter y,$(CONFIG_RTE_ARCH_ARM) $(CONFIG_RTE_ARCH_ARM64)),)
  53 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_neon.c
  54 CFLAGS_acl_run_neon.o += -flax-vector-conversions -Wno-maybe-uninitialized
  55 else ifeq ($(CONFIG_RTE_ARCH_PPC_64),y)
  56 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_altivec.c
  57 else
  58 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_sse.c
  59 #check if flag for SSE4.1 is already on, if not set it up manually
  60         ifeq ($(findstring RTE_MACHINE_CPUFLAG_SSE4_1,$(CFLAGS)),)
  61                 CFLAGS_acl_run_sse.o += -msse4.1
  62         endif
  63 endif
  64
  65 #
  66 # If the compiler supports AVX2 instructions,
  67 # then add support for AVX2 classify method.
  68 #
  69
  70 #check if flag for AVX2 is already on, if not set it up manually
  71 ifeq ($(findstring RTE_MACHINE_CPUFLAG_AVX2,$(CFLAGS)),RTE_MACHINE_CPUFLAG_AVX2)
  72         CC_AVX2_SUPPORT=1
  73 else
  74         CC_AVX2_SUPPORT=\
  75         $(shell $(CC) -march=core-avx2 -dM -E - </dev/null 2>&1 | \
  76         grep -q AVX2 && echo 1)
  77         ifeq ($(CC_AVX2_SUPPORT), 1)
  78                 ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
  79                 CFLAGS_acl_run_avx2.o += -march=core-avx2
  80                 else
  81                 CFLAGS_acl_run_avx2.o += -mavx2
  82                 endif
  83         endif
  84 endif
  85
  86 ifeq ($(CC_AVX2_SUPPORT), 1)
  87         SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_avx2.c
  88         CFLAGS_rte_acl.o += -DCC_AVX2_SUPPORT
  89 endif
  90
  91 # install this header file
  92 SYMLINK-$(CONFIG_RTE_LIBRTE_ACL)-include := rte_acl_osdep.h
  93 SYMLINK-$(CONFIG_RTE_LIBRTE_ACL)-include += rte_acl.h
  94
  95 # this lib needs eal
  96 DEPDIRS-$(CONFIG_RTE_LIBRTE_ACL) += lib/librte_eal
  97
  98 include $(RTE_SDK)/mk/rte.lib.mk