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Bug 888023 - [guru] sys-cluster/spectral-3.4.1-r1 fails to compile (CLANG-STRICTER-SYSTEM): trace_filter_OMP.1.2.c:494:14: error: call to undeclared function omp_get_max_threads; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-func
Summary: [guru] sys-cluster/spectral-3.4.1-r1 fails to compile (CLANG-STRICTER-SYSTEM)...
Status: RESOLVED FIXED
Alias: None
Product: GURU
Classification: Unclassified
Component: Package issues (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: Alessandro Barbieri
URL:
Whiteboard:
Keywords:
Depends on:
Blocks: c99-porting
  Show dependency tree
 
Reported: 2022-12-22 17:19 UTC by Agostino Sarubbo
Modified: 2024-03-25 20:55 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---

Attachments
build.log (build.log,66.70 KB, text/plain)
2022-12-22 17:19 UTC, Agostino Sarubbo 		Details
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Description Agostino Sarubbo gentoo-dev 2022-12-22 17:19:08 UTC 
https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: sys-cluster/spectral-3.4.1-r1 fails to compile (CLANG-STRICTER-SYSTEM).
Discovered on: amd64 (internal ref: guru_tinderbox)

NOTE:
(CLANG-STRICTER-SYSTEM) in the summary means that the bug was found on a machine that runs clang with stricter mode

This machine uses clang with CFLAGS/CXXFLAGS=-Werror=implicit-function-declaration -Werror=implicit-int -Werror=incompatible-function-pointer-types

See also:
https://archives.gentoo.org/gentoo-dev/message/dd9f2d3082b8b6f8dfbccb0639e6e240
https://wiki.gentoo.org/wiki/Modern_C_porting
Comment 1 Agostino Sarubbo gentoo-dev 2022-12-22 17:19:10 UTC 
Created attachment 844773 [details]
build.log

build log and emerge --info
Comment 2 Agostino Sarubbo gentoo-dev 2022-12-22 17:19:11 UTC 
Error(s) that match a know pattern in addition to what has been reported in the summary:


checking for libbsctools libraries placement... configure: WARNING: Cannot find libparavertraceconfig.a! Make sure that --with-libbsctools is pointing to the correct place.
checking for libbsctools... configure: WARNING: Cannot find some header files of the libbsctools! Make sure that --with-libbsctools is pointing to the correct place.
trace_filter_OMP.1.2.c:494:14: error: call to undeclared function 'omp_get_max_threads'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]