Bug 831323 – net-libs/libdmapsharing-2.9.39 fails to compile: ld.lld: error: libdmapsharing-3.0.so: undefined reference to floorf [--no-allow-shlib-undefined]

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Agostino Sarubbo 2022-01-16 18:08:14 UTC]

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

Issue: net-libs/libdmapsharing-2.9.39 fails to compile.
Discovered on: amd64 (internal ref: tinderbox)

NOTE:
This machine uses CLANG as a compiler and LLD as a linker

[Comment 1 Agostino Sarubbo 2022-01-16 18:08:16 UTC]

Created attachment 762360 [details]
build.log

build log and emerge --info

[Comment 2 Agostino Sarubbo 2022-01-16 18:08:17 UTC]

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


ld.lld: error: ./.libs/libdmapsharing-3.0.so: undefined reference to floorf [--no-allow-shlib-undefined]
linking of temporary binary failed: Command '['/bin/sh', '../libtool', '--mode=link', '--tag=CC', 'x86_64-pc-linux-gnu-clang', '-o', '/var/tmp/portage/net-libs/libdmapsharing-2.9.39/work/libdmapsharing-2.9.39/libdmapsharing/tmp-introspecti79efpvz/DMAP-3.0', '-export-dynamic', '-O2', '-pipe', '-march=x86-64', '-frecord-gcc-switches', '-fno-diagnostics-color', '-fmessage-length=0', '-Wall', '/var/tmp/portage/net-libs/libdmapsharing-2.9.39/work/libdmapsharing-2.9.39/libdmapsharing/tmp-introspecti79efpvz/DMAP-3.0.o', '-L.', 'libdmapsharing-3.0.la', '-lgio-2.0', '-lgobject-2.0', '-Wl,--export-dynamic', '-lgmodule-2.0', '-pthread', '-lglib-2.0', '-lglib-2.0', '-Wl,-O1', '-Wl,--as-needed', '-Wl,--defsym=__gentoo_check_ldflags__=0', '-fuse-ld=lld']' returned non-zero exit status 1.
ld.lld: error: ./.libs/libdmapsharing-3.0.so: undefined reference to floorf [--no-allow-shlib-undefined]