kurt@kurt:~/mytestplugin$ ls

Makefile  manifest.ttl  stereopanner.cpp  stereopanner.ttl

kurt@kurt:~/mytestplugin$ make

g++ -shared -fPIC -DPIC stereopanner.cpp `pkg-config --cflags --libs lv2-plugin` -o stereopanner.so
Package lv2-plugin was not found in the pkg-config search path.
Perhaps you should add the directory containing `lv2-plugin.pc'
to the PKG_CONFIG_PATH environment variable
No package 'lv2-plugin' found
/bin/sh: g++: not found
make: *** [stereopanner.so] Error 127
kurt@kurt:~/mytestplugin$