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Bug 886455 - sci-libs/libnova-0.16.0 fails to compile (CLANG-STRICTER-SYSTEM): parallax.c:67:2: error: call to undeclared function ln_get_earth_centre_dist; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
Summary: sci-libs/libnova-0.16.0 fails to compile (CLANG-STRICTER-SYSTEM): parallax.c:...
Status: CONFIRMED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Astronomy project
URL:
Whiteboard:
Keywords:
Depends on:
Blocks: c99-porting, clang-16-porting
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Reported: 2022-12-17 08:31 UTC by Agostino Sarubbo
Modified: 2022-12-17 08:31 UTC (History)
0 users

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

Attachments
build.log (build.log,102.34 KB, text/plain)
2022-12-17 08:31 UTC, Agostino Sarubbo 		Details
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Description Agostino Sarubbo gentoo-dev 2022-12-17 08:31:09 UTC 
https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: sci-libs/libnova-0.16.0 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 gentoo-dev 2022-12-17 08:31:11 UTC 
Created attachment 843181 [details]
build.log

build log and emerge --info