https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69475
Bug ID: 69475 Summary: [x32][6]: FTBFS: configure: error: cannot compute sizeof (long long) Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: glaubitz at physik dot fu-berlin.de Target Milestone: --- Target: x86_64-linux-gnux32 Hello! gcc-6 fails to build from source on x86_64-linux-gnux32 (Debian) as apparently the size of (long long) is not properly defined: checking for long long... yes checking size of long long... configure: error: in `/«PKGBUILDDIR»/build/gcc': configure: error: cannot compute sizeof (long long) See `config.log' for more details. Makefile:4205: recipe for target 'configure-stage1-gcc' failed make[4]: *** [configure-stage1-gcc] Error 77 make[4]: Leaving directory '/«PKGBUILDDIR»/build' Makefile:24128: recipe for target 'stage1-bubble' failed make[3]: *** [stage1-bubble] Error 2 make[3]: Leaving directory '/«PKGBUILDDIR»/build' Makefile:24448: recipe for target 'bootstrap' failed make[2]: *** [bootstrap] Error 2 make[2]: Leaving directory '/«PKGBUILDDIR»/build' TTTTT Wed, 23 Dec 2015 01:56:18 +0000 s=`cat status`; rm -f status; \ if [ $s -ne 0 ] && [ -z "$NO_CONFIG_LOG_DUMP$NO_CONFIG_LOG_DUMPS" ]; then \ for log in $(find /«PKGBUILDDIR»/build -name config.log); do \ case "$log" in */build/build-*|*/stage1-*|*/prev-*) continue; esac; \ echo LOGFILE START $log; \ cat $log; \ echo LOGFILE END $log; \ Full log available on buildd.debian.org [1]. So far, gcc-6 hasn't been built on x32 because of this. Cheers, Adrian > [1] > https://buildd.debian.org/status/fetch.php?pkg=gcc-6&arch=x32&ver=6-20151220-1&stamp=1450835798