(for reference no such files were generated during build, likely because of no target os/headers etc.)
if [ xstmp-fixproto != x ] ; then \ /usr/bin/install -c /bin/sh /Applications/avr/avr-src/gcc/../mkinstalldirs \ /usr/local/libexec/gcc/avr/4.1.0/install-tools/mkinstalldirs ; \ /usr/bin/install -c /Applications/avr/avr-src/gcc/fixproto /usr/local/libexec/gcc/avr/4.1.0/install- tools/fixproto ; \ /usr/bin/install -c build/fix-header \ /usr/local/libexec/gcc/avr/4.1.0/install-tools/fix-header ; \ else :; fi usage: install [-bCcpSsv] [-B suffix] [-f flags] [-g group] [-m mode] [-o owner] file1 file2 install [-bCcpSsv] [-B suffix] [-f flags] [-g group] [-m mode] [-o owner] file1 ... fileN directory install -d [-v] [-g group] [-m mode] [-o owner] directory ... install: /usr/local/libexec/gcc/avr/4.1.0/install-tools/fixproto: No such file or directory install: /usr/local/libexec/gcc/avr/4.1.0/install-tools/fix-header: No such file or directory make[1]: *** [install-mkheaders] Error 71 make: *** [install-gcc] Error 2 -- Summary: 4.1 make install fails trying to install ungenerated fixproto & fix-header dirs. Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: schlie at comcast dot net CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: powerpc-apple-darwin7.8.0 GCC host triplet: powerpc-apple-darwin7.8.0 GCC target triplet: avr-unknown-none http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20525