* installing *source* package ‘RProtoBuf’ ...
** package ‘RProtoBuf’ successfully unpacked and MD5 sums checked
checking for g++... g++
checking for C++ compiler default output file name... a.out
checking whether the C++ compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking how to run the C++ preprocessor... g++ -E
checking for gcc... gcc
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking whether we are using the GNU C++ compiler... (cached) yes
checking whether g++ accepts -g... (cached) yes
checking for pkg-config... yes
Package protobuf was not found in the pkg-config search path.
Perhaps you should add the directory containing `protobuf.pc'
to the PKG_CONFIG_PATH environment variable
No package 'protobuf' found
Package protobuf was not found in the pkg-config search path.
Perhaps you should add the directory containing `protobuf.pc'
to the PKG_CONFIG_PATH environment variable
No package 'protobuf' found
checking for protoc... no
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking google/protobuf/stubs/common.h usability... no
checking google/protobuf/stubs/common.h presence... no
checking for google/protobuf/stubs/common.h... no
configure: error: ERROR: ProtoBuf headers required; use '-Iincludedir' in CXXFLAGS for unusual locations.
ERROR: configuration failed for package ‘RProtoBuf’
* removing ‘/Volumes/XT3/Rdev-web/QA/Simon/packages/leopard-universal/results/2.15/RProtoBuf.Rcheck/RProtoBuf’