remove trailing whitespaces

[dpdk.git] / mk / rte.sdkinstall.mk

diff --git a/mk/rte.sdkinstall.mk b/mk/rte.sdkinstall.mk
index 59e3416..86c98a5 100644 (file)
--- a/mk/rte.sdkinstall.mk
+++ b/mk/rte.sdkinstall.mk
@@ -1,45 +1,44 @@
 #   BSD LICENSE
-# 
-#   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+#
+#   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 
+#
+#   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 
+#
+#     * 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 
+#     * 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 
+#     * 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 
+#
+#   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.
-# 
-#  version: DPDK.L.1.2.3-3
 
+# Build directory is given with O=
 ifdef O
-ifeq ("$(origin O)", "command line")
-$(error "Cannot use O= with install target")
-endif
+BUILD_DIR=$(O)
+else
+BUILD_DIR=.
 endif
 
 # Targets to install can be specified in command line. It can be a
 # target name or a name containing jokers "*". Example:
-# x86_64-default-*-gcc
+# x86_64-native-*-gcc
 ifndef T
 T=*
 endif
@@ -57,8 +56,22 @@ install: $(INSTALL_TARGETS)
 
 %_install:
        @echo ================== Installing $*
-       $(Q)$(MAKE) config T=$* O=$*
-       $(Q)$(MAKE) all O=$*
+       $(Q)if [ ! -f $(BUILD_DIR)/$*/.config ]; then \
+               $(MAKE) config T=$* O=$(BUILD_DIR)/$*; \
+       elif cmp -s $(BUILD_DIR)/$*/.config.orig $(BUILD_DIR)/$*/.config; then \
+               $(MAKE) config T=$* O=$(BUILD_DIR)/$*; \
+       else \
+               if [ -f $(BUILD_DIR)/$*/.config.orig ] ; then \
+                       tmp_build=$(BUILD_DIR)/$*/.config.tmp; \
+                       $(MAKE) config T=$* O=$$tmp_build; \
+                       if ! cmp -s $(BUILD_DIR)/$*/.config.orig $$tmp_build/.config ; then \
+                               echo "Conflict: local config and template config have both changed"; \
+                               exit 1; \
+                       fi; \
+               fi; \
+               echo "Using local configuration"; \
+       fi
+       $(Q)$(MAKE) all O=$(BUILD_DIR)/$*
 
 #
 # uninstall: remove all built sdk
@@ -71,6 +84,4 @@ uninstall: $(UNINSTALL_TARGETS)
 
 %_uninstall:
        @echo ================== Uninstalling $*
-       $(Q)rm -rf $*
-
-
+       $(Q)rm -rf $(BUILD_DIR)/$*