Clean up vpp build bootstrap step

Net of rewriting vppapigen in python-ply, there's no need to compile
vppinfra.

Install a copy of vppapigen in .../build-root/tools/bin, so
the sample plugin build will work. Rationalize suffix-rules.mk.

Add clang, clang++ links to .../build-root/ccache-bin.

Change-Id: Ib4017848b7767b6054238ea544ee5319667c3659
Signed-off-by: Dave Barach <dave@barachs.net>

Makefile

@@ -262,8 +262,13 @@ else
 	@mkdir -p $(BR)/tools/ccache-bin
 	@ln -s /usr/bin/ccache $(BR)/tools/ccache-bin/gcc
 	@ln -s /usr/bin/ccache $(BR)/tools/ccache-bin/g++
+	@ln -s /usr/bin/ccache $(BR)/tools/ccache-bin/clang
+	@ln -s /usr/bin/ccache $(BR)/tools/ccache-bin/clang++
+	@mkdir -p $(BR)/tools/bin
+	@rm -f $(BR)/tools/bin/vppapigen
+	@ln -s $(WS_ROOT)/src/tools/vppapigen/vppapigen \
+	       $(BR)/tools/bin/vppapigen
 endif
-	@make -C $(BR) V=$(V) is_build_tool=yes tools-install
 	@touch $@
 
 bootstrap: $(BR)/.bootstrap.ok
@@ -327,7 +332,7 @@ dist:
 	@ln -rs $(DIST_FILE).xz $(BR)/vpp-latest.tar.xz
 
 build: $(BR)/.bootstrap.ok
-	$(call make,$(PLATFORM)_debug,$(addsuffix -install,$(TARGETS)))
+	$(call make,$(PLATFORM),$(addsuffix -install,$(TARGETS)))
 
 wipedist:
 	@$(RM) $(BR)/*.tar.xz

build-root/Makefile

@@ -929,11 +929,7 @@ install-packages: $(patsubst %,%-find-source,$(ROOT_PACKAGES))
 	      basic_system							\
 	      $(ROOT_PACKAGES))	|| exit 1;					\
 	$(call build_msg_fn, Relocating ELF executables to run in $${d}) ;	\
-	find $${d} -type f							\
-	    -exec elftool quiet in '{}' out '{}'				\
-		set-interpreter							\
-		    $${d}/$(arch_lib_dir)/$(DYNAMIC_LINKER)			\
-		set-rpath $${d}/$(arch_lib_dir):$${d}/lib ';' ;			\
+	scripts/set-rpath $${d} $${d}/$(arch_lib_dir) ;				\
 	: strip symbols from files ;						\
 	if [ $${strip_symbols:-no} = 'yes' ] ; then				\
 	    $(call build_msg_fn, Stripping symbols from files) ;		\
@@ -968,11 +964,7 @@ $(PLATFORM_IMAGE_DIR)/ro.img ro-image: $(patsubst %,%-find-source,$(ROOT_PACKAGE
 	  : make dev directory ;					\
 	  $(linuxrc_makedev) ;						\
 	  echo @@@@ Relocating ELF executables to run in / @@@@ ;	\
-	  find $${d} -type f						\
-	      -exec elftool quiet in '{}' out '{}'			\
-		set-interpreter						\
-		    /$(arch_lib_dir)/$(DYNAMIC_LINKER)			\
-	        set-rpath /$(arch_lib_dir):/lib ';' ;			\
+	  scripts/set-rpath /$(arch_lib_dir):/lib ;			\
 	  : strip symbols from files ;					\
 	  if [ '$${strip_symbols:-yes}' = 'yes' ] ; then		\
 	      echo @@@@ Stripping symbols from files @@@@ ;		\

build-root/bootstrap.sh

@@ -38,28 +38,22 @@ EOF
 
 # regenerate tools/ccache-bin
 rm -rf tools/ccache-bin
-mkdir -p tools/ccache-bin
+mkdir -p tools/ccache-bin tools/bin
 
 if [ ! -f /usr/bin/ccache ] ; then
-    echo Please install ccache AYEC and re-run this script
+    echo CCACHE is required. Please install it!
+    exit 1
 fi
 
 cd tools/ccache-bin
-for c in gcc g++
-    do
-    if [ -f /usr/bin/ccache ] ; then
-        ln -s /usr/bin/ccache $c
-    else
-        ln -s /usr/bin/gcc
-    fi
+for c in gcc g++ clang clang++
+do
+    ln -s /usr/bin/ccache $c
 done
-
-cd $wsroot
+cd ../
+ln -s $wsroot/src/tools/vppapigen/vppapigen  \
+      $build_root/tools/bin/vppapigen
 
 cd $build_root
-echo Compile native tools
-for tool in tools
-do
-    make V=0 is_build_tool=yes $tool-install
-done
 
+exit 0

build-root/packages/src.mk

@@ -1,17 +0,0 @@
-# Copyright (c) 2015 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# nothing
-
-
-

build-root/packages/tools.mk

@@ -1,16 +0,0 @@
-# Copyright (c) 2015 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-tools_source = src
-tools_configure_args = --disable-vlib --disable-svm --disable-japi
-

build-root/scripts/set-rpath

@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # Copyright (c) 2015 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -11,8 +13,31 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+if [ -z $1 ]; then
+	echo "Please specify path"
+	exit 1
+fi
 
-# nothing
+which chrpath &> /dev/null
 
+if [ $? -ne 0 ] ; then
+	echo "Please install chrpath tool"
+	exit 1
+fi
 
+cd $1
+
+libs=$(find * -type f -name \*.so\*)
+execs=$(find * -type f -path bin/\* )
+
+echo "Setting RPATH to $2 ..."
+
+for i in $libs $execs; do
+	# in case non-ELF file is found
+	chrpath $i 2> /dev/null > /dev/null
+	if [ $? -eq 0 ] ; then
+		echo $i
+		chrpath -r $2
+	fi
+done
 

src/examples/sample-plugin/Makefile.am

@@ -31,12 +31,13 @@ vpppluginsdir = ${libdir}/vpp_plugins
 include sample.am
 
 %.api.h: %.api
-	mkdir -p `dirname $@` ; \
+	@echo "  APIGEN  " $@ ;			\
+	mkdir -p `dirname $@` ;			\
 	vppapigen --input $^ --output $@
 
 %.api.json: %.api
-	@echo "  JSON APIGEN  " $@ ;				\
-	mkdir -p `dirname $@` ;					\
+	@echo "  JSON APIGEN  " $@ ;		\
+	mkdir -p `dirname $@` ;			\
 	vppapigen --input $^ JSON --output $@
 
 apidir = $(prefix)/api/plugins

src/suffix-rules.mk

@@ -14,13 +14,13 @@
 # Shared suffix rules
 # Please do not set "SUFFIXES = .api.h .api" here
 
-VPPAPIGEN = $(top_srcdir)/tools/vppapigen/vppapigen
+VPPAPIGEN = vppapigen
 %.api.h: %.api
-	@echo "  APIGEN  " $@ ;				                     \
-	mkdir -p `dirname $@` ;						     \
+	@echo "  APIGEN  " $@ ;						\
+	mkdir -p `dirname $@` ;						\
 	$(VPPAPIGEN) --includedir $(top_srcdir) --input $< --output $@
 
 %.api.json: %.api							     
-	@echo "  JSON API" $@ ;						     \
-	mkdir -p `dirname $@` ;						     \
+	@echo "  JSON API" $@ ;						    \
+	mkdir -p `dirname $@` ;						    \
 	$(VPPAPIGEN) --includedir $(top_srcdir) --input $< JSON --output $@