pkg/59754: pkgsrc/devel/cargo-c failed with /usr/pkg/lib/librustc_driver-43ce19429944873a.so: Undefined PLT symbol "_ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE" (symnum = 9211)

[jun%soum.co.jp@localhost]

>Number:         59754
>Category:       pkg
>Synopsis:       pkgsrc/devel/cargo-c failed with /usr/pkg/lib/librustc_driver-43ce19429944873a.so: Undefined PLT symbol "_ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE" (symnum = 9211)
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Nov 11 00:10:00 +0000 2025
>Originator:     Jun Ebihara
>Release:        NetBSD 11.99.3 and pkgsrc 2025 Nov.11
>Organization:
SOUM Corporation
>Environment:
earmv7hf:
NetBSD armv7 11.99.3 NetBSD 11.99.3 (GENERIC) #0: Tue Oct  7 10:38:30 UTC 2025  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/GENERIC evbarm
earmv6hf:
NetBSD rpi 11.99.3 NetBSD 11.99.3 (RPI2) #0: Thu Oct  9 16:10:03 UTC 2025  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/RPI2 evbarm
>Description:
On earmv6hf/earmv7hf:

NetBSD armv7 11.99.3 NetBSD 11.99.3 (GENERIC) #0: Tue Oct  7 10:38:30 UTC 2025  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/GENERIC evbarm
NetBSD rpi 11.99.3 NetBSD 11.99.3 (RPI2) #0: Thu Oct  9 16:10:03 UTC 2025  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/RPI2 evbarm

making /usr/pkgsrc/devel/cargo-c failed with

/usr/pkg/lib/librustc_driver-43ce19429944873a.so: Undefined PLT symbol "_ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE" (symnum = 9211)


/usr/pkg/lib/librustc_driver-43ce19429944873a.so depends on /usr/lib/libstdc++.so.9.1
 
>How-To-Repeat:
1. Boot Raspberry Pi with earmv6hf/earmv7hf image:
https://cdn.netbsd.org/pub/NetBSD/misc/jun/raspberry-pi/2025-10-10-earmv6hf/2025-10-10-netbsd-raspi-earmv6hf.img.gz
https://cdn.netbsd.org/pub/NetBSD/misc/jun/armv7/2025-10-08-earmv7hf/2025-10-08-netbsd-armv7-earmv7hf.img.gz

2. extract pkgsrc

3. cd /usr/pkgsrc/devel/cargo-c

4. make
/usr/pkg/lib/librustc_driver-43ce19429944873a.so: Undefined PLT symbol "_ZNSt18condition_variable4waitERSt11unique_lockISt5mutexE" (symnum = 9211)

>Fix:
/usr/pkg/lib/librustc_driver-43ce19429944873a.so depends on /usr/lib/libstdc++.so.9.1
 
using
 
lrwxr-xr-x  1 root  wheel  16 Oct  7 19:38 libstdc++.so.9 -> libstdc++.so.9.2
armv7# ln -s libstdc++.so.9.1 libstdc++.so.9
armv7# ls -l libstdc++.so.9
lrwxr-xr-x  1 root  wheel  16 Nov 11 08:45 libstdc++.so.9 -> libstdc++.so.9.1