Thanks for the bug report. I have submitted a request to fix this in stable: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=835812
-- Joel On 26 August 2016 at 00:22, Zavadovsky Yan <[email protected]> wrote: > Package: ccache > Version: 3.1.10-1 > Severity: important > Tags: patch > > ccache 3.1.10 have regression in compare with 3.1.9 and earlier versions. > > Using ninja-build + ccache + some heavy cpp code which take long time to > compile. > > 1)run ninja > 2)ninja execute several ccache processes > 3)ccaches run real compiler > 4)while compiler is running press CTRL-C (or run kill -TERM|-INT <ninja_pid>) > 5)ninja catch termination signal and sends same signal to all child process > groups (every ccache+compiler was executed in own process group) > 6)real compiler get signal and immediately exits > 7)ccache get signal and just remove some own tempo files > 8)ccache get SIGCHLD after childish compiler process, thinks that something > fails and continue using 'fallback' function - i.e. running compiler again > instead exiting > 9)next CTRL-Cs is ignored by ninja and it is needed to manually run > kill/killall to stop build process > > ccache 3.1.9 and earlier don't have this bug. > ccache 3.2.3 and newer contain fix. > 3.2.3 contain very simple fix which can be easily backported(patch included) > into 3.1.10. > 3.2.4 have better but more complex fix. > > > > -- System Information: > Debian Release: 8.5 > APT prefers stable-updates > APT policy: (500, 'stable-updates'), (500, 'stable') > Architecture: amd64 (x86_64) > Foreign Architectures: i386 > > Kernel: Linux 4.6.0-0.bpo.1-amd64 (SMP w/4 CPU cores) > Locale: LANG=ru_RU.utf8, LC_CTYPE=ru_RU.utf8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > Init: systemd (via /run/systemd/system) > > Versions of packages ccache depends on: > ii libc6 2.19-18+deb8u4 > ii zlib1g 1:1.2.8.dfsg-2+b1 > > ccache recommends no packages. > > Versions of packages ccache suggests: > ii distcc 3.1-6.1
