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Bug 915869

Summary: app-text/tesseract-5.3.3[openmp] - lld: Error relocating /usr/lib/libtesseract.so.5: omp_get_thread_num: symbol not found
Product: Gentoo Linux Reporter: ernsteiswuerfel <erhard_f>
Component: Current packagesAssignee: Bernard Cafarelli <voyageur>
Status: UNCONFIRMED ---    
Severity: normal CC: chutzpah
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
Whiteboard:
Package list:
Runtime testing required: ---
Bug Depends on:    
Bug Blocks: 731004    
Attachments: build.log
emerge --info

Description ernsteiswuerfel archtester 2023-10-16 22:30:51 UTC
Created attachment 873011 [details]
build.log

tesseract-5.3.x[openmp] can be built on a musl-clang-16 system but the binary won't work:

 $ tesseract 
Error relocating /usr/lib/libtesseract.so.5: __kmpc_global_thread_num: symbol not found
Error relocating /usr/lib/libtesseract.so.5: __kmpc_push_num_threads: symbol not found
Error relocating /usr/lib/libtesseract.so.5: __kmpc_fork_call: symbol not found
Error relocating /usr/lib/libtesseract.so.5: __kmpc_for_static_init_8u: symbol not found
Error relocating /usr/lib/libtesseract.so.5: __kmpc_for_static_fini: symbol not found
Error relocating /usr/lib/libtesseract.so.5: __kmpc_for_static_init_4: symbol not found
Error relocating /usr/lib/libtesseract.so.5: omp_get_thread_num: symbol not found
Error relocating /usr/lib/libtesseract.so.5: __kmpc_serialized_parallel: symbol not found
Error relocating /usr/lib/libtesseract.so.5: __kmpc_end_serialized_parallel: symbol not found
Error relocating /usr/lib/libtesseract.so.5: __kmpc_for_static_init_4u: symbol not found

When linked with LDFLAGS="-fuse-ld=bfd -Wl,-O1 -Wl,--as-needed" or built with USE='-openmp' the binary works just fine.
Comment 1 ernsteiswuerfel archtester 2023-10-16 22:31:49 UTC
Created attachment 873012 [details]
emerge --info