Bug 887129 – sci-mathematics/libpoly-0.1.11 fails to compile (CLANG-STRICTER-SYSTEM): factorization.c:1269:7: error: variable enabled_count set but not used [-Werror,-Wunused-but-set-variable]

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Agostino Sarubbo 2022-12-19 08:57:22 UTC]

https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: sci-mathematics/libpoly-0.1.11 fails to compile (CLANG-STRICTER-SYSTEM).
Discovered on: amd64 (internal ref: clang-stricter_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 2022-12-19 08:57:24 UTC]

Created attachment 843625 [details]
build.log

build log and emerge --info

[Comment 2 Agostino Sarubbo 2022-12-19 08:57:25 UTC]

Error(s) that match a know pattern in addition to what has been reported in the summary:


FAILED: src/CMakeFiles/poly.dir/upolynomial/factorization.c.o 
/var/tmp/portage/sci-mathematics/libpoly-0.1.11/work/libpoly-0.1.11/src/upolynomial/factorization.c:1269:7: error: variable 'enabled_count' set but not used [-Werror,-Wunused-but-set-variable]