config: add clang

Add compilation support for clang on Linux and FreeBSD.
clang is the default compiler on FreeBSD 10.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Zhaochen Zhan <zhaochen.zhan@intel.com>
[Thomas: update comments]
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>

diff --git a/config/common_bsdapp b/config/common_bsdapp
index 943dce8..3fbba87 100644 (file)
--- a/config/common_bsdapp
+++ b/config/common_bsdapp
@@ -63,7 +63,7 @@ CONFIG_RTE_EXEC_ENV_BSDAPP=y
 #
 ##
 ## The compiler we use.
-## Can be gcc or icc.
+## Can be gcc, icc or clang.
 ##
 #CONFIG_RTE_TOOLCHAIN="gcc"
 #CONFIG_RTE_TOOLCHAIN_GCC=y

diff --git a/config/common_linuxapp b/config/common_linuxapp
index 7bf5d80..9047975 100644 (file)
--- a/config/common_linuxapp
+++ b/config/common_linuxapp
@@ -63,7 +63,7 @@ CONFIG_RTE_EXEC_ENV_LINUXAPP=y
 #
 ##
 ## The compiler we use.
-## Can be gcc or icc.
+## Can be gcc, icc or clang.
 ##
 #CONFIG_RTE_TOOLCHAIN="gcc"
 #CONFIG_RTE_TOOLCHAIN_GCC=y

diff --git a/config/defconfig_x86_64-native-bsdapp-clang b/config/defconfig_x86_64-native-bsdapp-clang
new file mode 100644 (file)
index 0000000..3305cbd
--- /dev/null
+++ b/config/defconfig_x86_64-native-bsdapp-clang
@@ -0,0 +1,41 @@
+#   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.
+#
+
+#include "common_bsdapp"
+
+CONFIG_RTE_MACHINE="native"
+
+CONFIG_RTE_ARCH="x86_64"
+CONFIG_RTE_ARCH_X86_64=y
+
+CONFIG_RTE_TOOLCHAIN="clang"
+CONFIG_RTE_TOOLCHAIN_CLANG=y

diff --git a/config/defconfig_x86_64-native-linuxapp-clang b/config/defconfig_x86_64-native-linuxapp-clang
new file mode 100644 (file)
index 0000000..bbda080
--- /dev/null
+++ b/config/defconfig_x86_64-native-linuxapp-clang
@@ -0,0 +1,41 @@
+#   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.
+#
+
+#include "common_linuxapp"
+
+CONFIG_RTE_MACHINE="native"
+
+CONFIG_RTE_ARCH="x86_64"
+CONFIG_RTE_ARCH_X86_64=y
+
+CONFIG_RTE_TOOLCHAIN="clang"
+CONFIG_RTE_TOOLCHAIN_CLANG=y