With LAST_UPDATED "Tue Mar 29 15:04:38 UTC 2005" and using geoffk's btest-gcc.sh script, this target built with reasonable test-results. with LAST_UPDATED "Thu Apr 7 18:10:49 UTC 2005", I see this in the build log:
... make[5]: Leaving directory `/home/hp/cvs_areas/combined/frv-regobj/frv-unknown-elf/fr550/unpacked/fdpic/libgloss/frv' make[4]: Leaving directory `/home/hp/cvs_areas/combined/frv-regobj/frv-unknown-elf/fr550/unpacked/fdpic/libgloss' make[3]: Leaving directory `/home/hp/cvs_areas/combined/frv-regobj/frv-unknown-elf/libgloss' make[2]: Leaving directory `/home/hp/cvs_areas/combined/frv-regobj/frv-unknown-elf/libgloss' Configuring in frv-unknown-elf/libstdc++-v3 configure: creating cache ./config.cache checking build system type... i686-pc-linux-gnu checking host system type... frv-unknown-elf checking target system type... frv-unknown-elf /home/hp/cvs_areas/combined/combined/libstdc++-v3/configure: line 1545: GCC_NO_EXECUTABLES: command not found checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for gawk... gawk checking whether make sets $(MAKE)... yes checking for frv-unknown-elf-strip... no checking for strip... strip checking for frv-unknown-elf-gcc... /home/hp/cvs_areas/combined/frv-regobj/./gcc/xgcc -B/home/hp/cvs_areas/combined/frv-regobj/.\ /gcc/ -nostdinc -B/home/hp/cvs_areas/combined/frv-regobj/frv-unknown-elf/newlib/ -isystem /home/hp/cvs_areas/combined/frv-regobj/\ frv-unknown-elf/newlib/targ-include -isystem /home/hp/cvs_areas/combined/combined/newlib/libc/include -B/tmp/reg-frv/frv-unknown-\ elf/bin/ -B/tmp/reg-frv/frv-unknown-elf/lib/ -isystem /tmp/reg-frv/frv-unknown-elf/include -isystem /tmp/reg-frv/frv-unknown-elf/\ sys-include -L/home/hp/cvs_areas/combined/frv-regobj/./ld checking for C compiler default output file name... configure: error: C compiler cannot create executables See `config.log' for more details. make[1]: *** [configure-target-libstdc++-v3] Error 1 make[1]: Leaving directory `/home/hp/cvs_areas/combined/frv-regobj' + exit 1 In the "working" build-log, there was no check for "C compiler default output file name" but instead a check for "suffix of object files". It seems that the missing GCC_NO_EXECUTABLES expansion is the whole problem. For targets that do build with this timestamp, like cris-axis-elf, mmix-knuth-mmixware and arm-elf, the faulty GCC_NO_EXECUTABLES is there but is not fatal, they have all necessary libraries and objects in places reachable by the configure -L... options.) -- Summary: frv-unknown-elf doesn't build: GCC_NO_EXECUTABLES unexpanded Product: gcc Version: 4.1.0 Status: UNCONFIRMED Keywords: build Severity: normal Priority: P2 Component: libstdc++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hp at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: i686-pc-linux-gnu GCC target triplet: frv-unknown-elf http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20823