On 23 May, Warner Losh wrote: > Author: imp > Date: Fri May 23 14:34:22 2014 > New Revision: 266587 > URL: http://svnweb.freebsd.org/changeset/base/266587 > > Log: > Allow CC to not actually exist. During the ports INDEX run, all the > Makefiles are evaluated without building things. In a normal build, > the prerequisites would be built, and CC would be an actual thing. In > an INDEX build, though, they don't exists. Redirect stderr to get rid > of annoying messages, and assume that the compiler version is 0 if the > actual compiler can't tell us. Do this in preference to guessing based > on numbers because gcc410 might be 4.10, or 4.1.0 and without > carefully crafted special knowledge we differentiate between them > easily (also ming-gcc has no clues at all). Elsewhere, don't trust > the compiler version if it is 0. > > Modified: > head/share/mk/bsd.compiler.mk > > Modified: head/share/mk/bsd.compiler.mk > ============================================================================== > --- head/share/mk/bsd.compiler.mk Fri May 23 14:32:57 2014 > (r266586) > +++ head/share/mk/bsd.compiler.mk Fri May 23 14:34:22 2014 > (r266587) > @@ -21,11 +21,11 @@ > .if !target(__<bsd.compiler.mk>__) > __<bsd.compiler.mk>__: > > -_v!= ${CC} --version > +_v!= ${CC} --version 2>/dev/null || echo 0.0.0 > .if !defined(COMPILER_TYPE) > -. if ${CC:T:Mgcc*} > +. if ${CC:T:M*gcc*} > COMPILER_TYPE:= gcc > -. elif ${CC:T:Mclang} > +. elif ${CC:T:M*clang*} > COMPILER_TYPE:= clang > . elif ${_v:Mgcc} > COMPILER_TYPE:= gcc >
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