12989 2018-11-08 15:08:38 +0000 qemumips64 libn32 build of valgrind fails: long-double[-32 vs -n32.h] 2026-01-29 16:17:09 +0000 1 1 7 Build System, Metadata & Runtime OE-Core devtools / tool chain 2.7 x86 mips64 RESOLVED OBSOLETE Medium minor 5.99 1 randy.macleod unassigned akuster808 meta.mr.watcher meta.watcher randy.macleod --- --- No (bug/feature does not impact docs) oldest_to_newest 82066 0 randy.macleod 2018-11-08 15:08:38 +0000 When bitbaking world for qemumips64, valgrind compile fails for libn32 with: configure:6190: checking for 32 bit build support ... fatal error: bits/long-double-32.h: No such file or directory It seems that the toolchain is producing: tmp-glibc/sysroots-components/mips64-n32/libn32-glibc/usr/include/bits/long-double-n32.h I'm not sure if it's valgrind's configure test program or the toolchain at fault. 82142 1 akuster 2018-11-10 20:39:32 +0000 this is weird. Valgring 3.14 claims to have support for mips n32. any more info on how to reproduce this? I want to give our toolchain folks a reproducer. 82145 2 randy.macleod 2018-11-11 17:35:14 +0000 This tune is enabled by default in the WR Linux disto but not in oe-core/poky. With poky/master and 73f8baa8d8 valgrind: drop mips n32 support work-around reverted, add the following to your local.conf: --- MACHINE ??= "qemumips64" require conf/multilib.conf MULTILIB_GLOBAL_VARIANTS_append = " libn32" MULTILIBS ?= "multilib:lib32 multilib:libn32" DEFAULTTUNE_virtclass-multilib-lib32 ?= "mips" DEFAULTTUNE_virtclass-multilib-libn32 ?= "mips64-n32" --- Then run: $ bitbake -c fetch libn32-valgrind to confirm that the build env is setup to grok libn32 and if so: $ bitbake libn32-valgrind ... | checking whether we are using the GNU C++ compiler... yes | checking whether mips64-pokymllibn32-linux-gnun32-g++ -meb -mabi=n32 -mhard-float -no-pie -fno-PIE --sysroot=/ala-lpggp22/rmacleod/src/distro/yocts | checking dependency style of mips64-pokymllibn32-linux-gnun32-g++ -meb -mabi=n32 -mhard-float -no-pie -fno-PIE --sysroot=/ala-lpggp22/rmacleod/srce | checking for mips64-pokymllibn32-linux-gnun32-ranlib... mips64-pokymllibn32-linux-gnun32-ranlib | checking for gcc-ranlib... no | checking for a sed that does not truncate output... (cached) sed | checking for gcc-ar... /ala-lpggp22/rmacleod/src/distro/yocto/b.poky/vg/tmp/hosttools/gcc-ar | checking for perl... (cached) /usr/bin/env perl | checking for gdb... /no/gdb/was/found/at/configure/time | checking dependency style of mips64-pokymllibn32-linux-gnun32-gcc -meb -mabi=n32 -mhard-float -no-pie -fno-PIE --sysroot=/ala-lpggp22/rmacleod/srce | checking for diff -u... yes | checking for mips64-pokymllibn32-linux-gnun32-gcc -meb -mabi=n32 -mhard-float -no-pie -fno-PIE --sysroot=/ala-lpggp22/rmacleod/src/distro/yocto/b.d | checking for a supported version of gcc... ok (8.2.0) | checking build system type... x86_64-pc-linux-gnu | checking host system type... mips64-pokymllibn32-linux-gnun32 | checking for a supported CPU... ok (mips64) | checking for a 64-bit only build... no | checking for a 32-bit only build... yes | checking for a supported OS... ok (linux-gnun32) | checking for the kernel version... 2.6 or later (4.4.0-128-generic) | checking for 32 bit build support... no | configure: error: --enable-only32bit was specified but system does not support 32 bit builds | NOTE: The following config.log files may provide further information. | NOTE: /ala-lpggp22/rmacleod/src/distro/yocto/b.poky/vg/tmp/work/mips64-n32-pokymllibn32-linux-gnun32/libn32-valgrind/3.14.0-r0/build/config.log | ERROR: configure failed | WARNING: /ala-lpggp22/rmacleod/src/distro/yocto/b.poky/vg/tmp/work/mips64-n32-pokymllibn32-linux-gnun32/libn32-valgrind/3.14.0-r0/temp/run.do_confi' | ERROR: Function failed: do_configure (log file is located at /ala-lpggp22/rmacleod/src/distro/yocto/b.poky/vg/tmp/work/mips64-n32-pokymllibn32-linu) ERROR: Task (virtual:multilib:libn32:/ala-lpggp22/rmacleod/src/distro/yocto/poky.git/meta/recipes-devtools/valgrind/valgrind_3.14.0.bb:do_configure) ' NOTE: Tasks Summary: Attempted 1094 tasks of which 213 didn't need to be rerun and 1 failed. Summary: 1 task failed: virtual:multilib:libn32:/ala-lpggp22/rmacleod/src/distro/yocto/poky.git/meta/recipes-devtools/valgrind/valgrind_3.14.0.bb:do_configure Summary: There were 2 ERROR messages shown, returning a non-zero exit code. 82202 3 akuster 2018-11-13 17:54:24 +0000 opened a bug within MV to have folks take a look. 82221 4 akuster 2018-11-14 16:31:10 +0000 We have some idea whats going on. may have a patch shortly. 83621 5 randy.macleod 2019-04-18 19:40:04 +0000 ping? I'm upgrading to 3.15, btw. 83837 6 akuster 2019-05-16 20:11:29 +0000 (In reply to comment #5) > ping? I'm upgrading to 3.15, btw. sorry. I don't think we found anything conclusive. does this work with the update? 83849 7 randy.macleod 2019-05-17 15:44:18 +0000 No it doesn't work after the 3.15 update either. The error is the same as above. 90434 8 akuster808 2021-05-20 15:23:49 +0000 got no response. Have nothing more to add to this issue. 96189 9 randy.macleod 2023-08-03 15:10:40 +0000 Wind River is no longer testing mips64. 96911 10 randy.macleod 2023-10-24 14:24:42 +0000 Bulk move from 4.99 or 0.00 to 5.99 104109 11 randy.macleod 2026-01-29 16:17:09 +0000 Mips is obsolete.