https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70569
Bug ID: 70569 Summary: configure: error: source directory already configured; run "make distclean" there first Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: mario.silva.costa at gmail dot com Target Milestone: --- Created attachment 38208 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38208&action=edit libstdc++-v3 config.log on ubuntu 14.04 64 bit. ./configure --disable-multilib && make fails to compile. mkdir -p -- x86_64-pc-linux-gnu/libstdc++-v3 Checking multilib configuration for libstdc++-v3... Configuring stage 1 in x86_64-pc-linux-gnu/libstdc++-v3 configure: creating cache ./config.cache checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking target system type... x86_64-pc-linux-gnu checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes configure: error: source directory already configured; run "make distclean" there first make[2]: *** [configure-stage1-target-libstdc++-v3] Error 1 make[2]: Leaving directory `/home/atritoman/gcc' make[1]: *** [stage1-bubble] Error 2 make[1]: Leaving directory `/home/atritoman/gcc' make: *** [all] Error 2