Message ID | ecd23fe8f2021d89717fe8b4ced75c680d4ca337.1639534814.git.olivier.dion@polymtl.ca |
---|---|
State | Accepted |
Headers | show |
Series | [bug#52499] gnu: Fix build error of libpfm4. | expand |
On Tue, Dec 14, 2021 at 09:21:41PM -0500, Olivier Dion via Guix-patches via wrote: > For some reason, the build recently failed with: > > pfmlib_perf_event_pmu.c:349:36: error: ?%s? directive output may be truncated writing up to 255 bytes into a region of size between 0 and 4095 [-Werror=format-truncation=] > 349 | snprintf(d2path, MAXPATHLEN, "%s/%s", debugfs_mnt, d1->d_name); > | ^~ > pfmlib_perf_event_pmu.c:349:3: note: ?snprintf? output between 2 and 4352 bytes into a destination of size 4096 > 349 | snprintf(d2path, MAXPATHLEN, "%s/%s", debugfs_mnt, d1->d_name); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > pfmlib_perf_event_pmu.c:399:58: error: ?%s? directive output may be truncated writing up to 255 bytes into a region of size between 0 and 4095 [-Werror=format-truncation=] > 399 | snprintf(idpath, MAXPATHLEN, "%s/%s/id", d2path, d2->d_name); > | ^~ > pfmlib_perf_event_pmu.c:399:25: note: ?snprintf? output between 5 and 4355 bytes into a destination of size 4096 > 399 | snprintf(idpath, MAXPATHLEN, "%s/%s/id", d2path, d2->d_name); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > cc1: all warnings being treated as errors > > * gnu/packages/linux.scm (libpfm4): Fix build. > (%standard-phases) Add `-Wno-format-truncation` to CFLAGS in build phase. Thanks! Pushed as c7795eccaf432beec7366fa901b4bb6fc24cfead
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm index c752df7996..a1c9408e89 100644 --- a/gnu/packages/linux.scm +++ b/gnu/packages/linux.scm @@ -7632,6 +7632,7 @@ (define-public libpfm4 (lambda* (#:key inputs outputs #:allow-other-keys) (let* ((out (assoc-ref outputs "out"))) (setenv "CC" "gcc") + (setenv "CFLAGS" "-Wno-format-truncation") (invoke "make") #t))) (replace 'install