On 03/03/2017 09:12 PM, Philip Prindeville wrote: > I dug into this… Problem was with CONFIG_EXTRA_OPTIMIZATION having “-fno-plt” > in it. > > This was being passed into the ‘gcc’ that was being used to bootstrap gcc. > > Wondering if that’s not a bug. > > Shouldn’t the build of the cross-gcc ignore target flags? > > >> On Mar 2, 2017, at 11:58 PM, Philip Prindeville >> <philipp_s...@redfish-solutions.com> wrote: >> >> Hi. >> >> I was trying to build LEDE (HEAD) today after rebasing all of my fixes to it >> (from OpenWRT), but I couldn’t even get gcc to build. This was on Ubuntu >> 16.04-2 LTS. >> >> Is there a dependency that might have creeped in? >> >> I’m seeing the following: >> >> … >> Checking multilib configuration for libgcc... >> mkdir -p -- x86_64-openwrt-linux-musl/libgcc >> Configuring in x86_64-openwrt-linux-musl/libgcc >> configure: creating cache ./config.cache >> checking build system type... x86_64-pc-linux-gnu >> checking host system type... x86_64-openwrt-linux-musl >> checking for --enable-version-specific-runtime-libs... no >> checking for a BSD-compatible install... /usr/bin/install -c >> checking for gawk... gawk >> checking for x86_64-openwrt-linux-musl-ar... >> /home/philipp/bertram/lede/staging_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/x86_64-openwrt-linux-musl/bin/ar >> checking for x86_64-openwrt-linux-musl-lipo... x86_64-openwrt-linux-musl-lipo >> checking for x86_64-openwrt-linux-musl-nm... >> /home/philipp/bertram/lede/build_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/gcc-5.3.0-initial/./gcc/nm >> checking for x86_64-openwrt-linux-musl-ranlib... >> /home/philipp/bertram/lede/staging_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/x86_64-openwrt-linux-musl/bin/ranlib >> checking for x86_64-openwrt-linux-musl-strip... >> /home/philipp/bertram/lede/staging_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/x86_64-openwrt-linux-musl/bin/strip >> checking whether ln -s works... yes >> checking for x86_64-openwrt-linux-musl-gcc... >> /home/philipp/bertram/lede/build_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/gcc-5.3.0-initial/./gcc/xgcc >> >> -B/home/philipp/bertram/lede/build_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/gcc-5.3.0-initial/./gcc/ >> >> -B/home/philipp/bertram/lede/staging_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/x86_64-openwrt-linux-musl/bin/ >> >> -B/home/philipp/bertram/lede/staging_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/x86_64-openwrt-linux-musl/lib/ >> -isystem >> /home/philipp/bertram/lede/staging_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/x86_64-openwrt-linux-musl/include >> -isystem >> /home/philipp/bertram/lede/staging_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/x86_64-openwrt-linux-musl/sys-include >> >> checking for suffix of object files... configure: error: in >> `/home/philipp/bertram/lede/build_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/gcc-5.3.0-initial/x86_64-openwrt-linux-musl/libgcc': >> configure: error: cannot compute suffix of object files: cannot compile >> See `config.log' for more details. >> Makefile:10905: recipe for target 'configure-target-libgcc' failed >> make[4]: *** [configure-target-libgcc] Error 1 >> make[4]: Leaving directory >> '/home/philipp/bertram/lede/build_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/gcc-5.3.0-initial' >> Makefile:36: recipe for target >> '/home/philipp/bertram/lede/build_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/gcc-5.3.0-initial/.built' >> failed >> make[3]: *** >> [/home/philipp/bertram/lede/build_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/gcc-5.3.0-initial/.built] >> Error 2 >> make[3]: Leaving directory '/home/philipp/bertram/lede/toolchain/gcc/initial' >> toolchain/Makefile:96: recipe for target 'toolchain/gcc/initial/compile' >> failed >> make[2]: *** [toolchain/gcc/initial/compile] Error 2 >> make[2]: Leaving directory '/home/philipp/bertram/lede' >> toolchain/Makefile:94: recipe for target >> '/home/philipp/bertram/lede/staging_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/stamp/.toolchain_compile' >> failed >> make[1]: *** >> [/home/philipp/bertram/lede/staging_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/stamp/.toolchain_compile] >> Error 2 >> make[1]: Leaving directory '/home/philipp/bertram/lede' >> /home/philipp/bertram/lede/include/toplevel.mk:199: recipe for target >> 'world' failed >> make: *** [world] Error 2 >> >> >> >> The failing configure script was: >> >> build_dir/toolchain-x86_64_westmere_gcc-5.3.0_musl/gcc-5.3.0/libgcc/configure >> >> around line 3695. >> >> Am I missing something? Is there a library or utility that has an >> unexpressed dependency? >> >> Thanks. >> >> -Philip
GCC 5.3.0 was replaced by GCC 5.4.0 in LEDE some months ago. What are you using? Hauke _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev
