X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=mk%2Ftarget%2Fgeneric%2Frte.vars.mk;h=5f00a0bfaf9eee178e6f208d37b8370fea3cf9bc;hb=a70ed3884104df68d28105c8ebc1fb86ae1a6248;hp=8b0cc25a511a67dd5a4a6e864e3711f22a78606c;hpb=e9d48c0072d36eb6423b45fba4ec49d0def6c36f;p=dpdk.git

diff --git a/mk/target/generic/rte.vars.mk b/mk/target/generic/rte.vars.mk
index 8b0cc25a51..5f00a0bfaf 100644
--- a/mk/target/generic/rte.vars.mk
+++ b/mk/target/generic/rte.vars.mk
@@ -1,33 +1,5 @@
-#   BSD LICENSE
-# 
-#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
-#   All rights reserved.
-# 
-#   Redistribution and use in source and binary forms, with or without
-#   modification, are permitted provided that the following conditions
-#   are met:
-# 
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above copyright
-#       notice, this list of conditions and the following disclaimer in
-#       the documentation and/or other materials provided with the
-#       distribution.
-#     * Neither the name of Intel Corporation nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-# 
-#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2010-2014 Intel Corporation
 
 #
 # This .mk is the generic target rte.var.mk ; it includes .mk for
@@ -35,73 +7,73 @@
 # executive environment.
 #
 
+#
+# toolchain:
+#
+#   - define CC, LD, AR, AS, ...
+#   - define TOOLCHAIN_CFLAGS variable (overridden by cmdline value)
+#   - define TOOLCHAIN_LDFLAGS variable (overridden by cmdline value)
+#   - define TOOLCHAIN_ASFLAGS variable (overridden by cmdline value)
+#   - may override any previously defined variable
+#
+include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.vars.mk
+
 #
 # machine:
 #
-#   - can define ARCH variable (overriden by cmdline value)
-#   - can define CROSS variable (overriden by cmdline value)
-#   - define MACHINE_CFLAGS variable (overriden by cmdline value)
-#   - define MACHINE_LDFLAGS variable (overriden by cmdline value)
-#   - define MACHINE_ASFLAGS variable (overriden by cmdline value)
-#   - can define CPU_CFLAGS variable (overriden by cmdline value) that
+#   - can define ARCH variable (overridden by cmdline value)
+#   - can define CROSS variable (overridden by cmdline value)
+#   - define MACHINE_CFLAGS variable (overridden by cmdline value)
+#   - define MACHINE_LDFLAGS variable (overridden by cmdline value)
+#   - define MACHINE_ASFLAGS variable (overridden by cmdline value)
+#   - can define CPU_CFLAGS variable (overridden by cmdline value) that
 #     overrides the one defined in arch.
-#   - can define CPU_LDFLAGS variable (overriden by cmdline value) that
+#   - can define CPU_LDFLAGS variable (overridden by cmdline value) that
 #     overrides the one defined in arch.
-#   - can define CPU_ASFLAGS variable (overriden by cmdline value) that
+#   - can define CPU_ASFLAGS variable (overridden by cmdline value) that
 #     overrides the one defined in arch.
 #
-# examples for RTE_MACHINE: default, pc, bensley, tylesburg, ...
-#
+ifneq ($(wildcard $(RTE_SDK)/mk/machine/$(RTE_MACHINE)/rte.vars.mk),)
 include $(RTE_SDK)/mk/machine/$(RTE_MACHINE)/rte.vars.mk
+else
+MACHINE_CFLAGS := -march=$(RTE_MACHINE)
+endif
 
 #
 # arch:
 #
-#   - define ARCH variable (overriden by cmdline or by previous
+#   - define ARCH variable (overridden by cmdline or by previous
 #     optional define in machine .mk)
-#   - define CROSS variable (overriden by cmdline or previous define
+#   - define CROSS variable (overridden by cmdline or previous define
 #     in machine .mk)
-#   - define CPU_CFLAGS variable (overriden by cmdline or previous
+#   - define CPU_CFLAGS variable (overridden by cmdline or previous
 #     define in machine .mk)
-#   - define CPU_LDFLAGS variable (overriden by cmdline or previous
+#   - define CPU_LDFLAGS variable (overridden by cmdline or previous
 #     define in machine .mk)
-#   - define CPU_ASFLAGS variable (overriden by cmdline or previous
+#   - define CPU_ASFLAGS variable (overridden by cmdline or previous
 #     define in machine .mk)
 #   - may override any previously defined variable
 #
-# examples for RTE_ARCH: i686, x86_64
-#
 include $(RTE_SDK)/mk/arch/$(RTE_ARCH)/rte.vars.mk
 
-#
-# toolchain:
-#
-#   - define CC, LD, AR, AS, ...
-#   - define TOOLCHAIN_CFLAGS variable (overriden by cmdline value)
-#   - define TOOLCHAIN_LDFLAGS variable (overriden by cmdline value)
-#   - define TOOLCHAIN_ASFLAGS variable (overriden by cmdline value)
-#   - may override any previously defined variable
-#
-# examples for RTE_TOOLCHAIN: gcc, icc
-#
-include $(RTE_SDK)/mk/toolchain/$(RTE_TOOLCHAIN)/rte.vars.mk
-
 #
 # exec-env:
 #
-#   - define EXECENV_CFLAGS variable (overriden by cmdline)
-#   - define EXECENV_LDFLAGS variable (overriden by cmdline)
-#   - define EXECENV_ASFLAGS variable (overriden by cmdline)
+#   - define EXECENV_CFLAGS variable (overridden by cmdline)
+#   - define EXECENV_LDFLAGS variable (overridden by cmdline)
+#   - define EXECENV_ASFLAGS variable (overridden by cmdline)
 #   - may override any previously defined variable
 #
-# examples for RTE_EXEC_ENV: linuxapp, baremetal
-#
 include $(RTE_SDK)/mk/exec-env/$(RTE_EXEC_ENV)/rte.vars.mk
 
 # Don't set CFLAGS/LDFLAGS flags for kernel module, all flags are
 # provided by Kbuild framework.
 ifeq ($(KERNELRELEASE),)
 
+# now that the environment is mostly set up, including the machine type we will
+# be passing to the compiler, set up the specific CPU flags based on that info.
+include $(RTE_SDK)/mk/rte.cpuflags.mk
+
 # merge all CFLAGS
 CFLAGS := $(CPU_CFLAGS) $(EXECENV_CFLAGS) $(TOOLCHAIN_CFLAGS) $(MACHINE_CFLAGS)
 CFLAGS += $(TARGET_CFLAGS)
@@ -125,9 +97,6 @@ LDFLAGS += -L$(RTE_OUTPUT)/lib
 ifeq ($(BUILDING_RTE_SDK),1)
 # building sdk
 CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
-ifeq ($(CONFIG_RTE_INSECURE_FUNCTION_WARNING),y)
-CFLAGS += -include rte_warnings.h
-endif
 else
 # if we are building an external application, include SDK's lib and
 # includes too
@@ -136,12 +105,17 @@ ifneq ($(wildcard $(RTE_OUTPUT)/include/rte_config.h),)
 CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
 endif
 CFLAGS += -include $(RTE_SDK_BIN)/include/rte_config.h
-ifeq ($(CONFIG_RTE_INSECURE_FUNCTION_WARNING),y)
-CFLAGS += -include rte_warnings.h
-endif
 LDFLAGS += -L$(RTE_SDK_BIN)/lib
 endif
 
+# always define _GNU_SOURCE
+CFLAGS += -D_GNU_SOURCE
+
+# define __BSD_VISIBLE when building for FreeBSD
+ifeq ($(CONFIG_RTE_EXEC_ENV_FREEBSD),y)
+CFLAGS += -D__BSD_VISIBLE
+endif
+
 export CFLAGS
 export LDFLAGS