build: don't use full paths on invocation of the compiler, instead use just the executable name and update SCons' PATH. Helps with distcc.
build: don't use full paths on invocation of the compiler, instead use just the executable name and update SCons' PATH. Helps with distcc.

jmolloy/pedigree,jmolloy/pedigree,jmolloy/pedigree,jmolloy/pedigree,jmolloy/pedigree,jmolloy/pedigree,jmolloy/pedigree