Bug 939504 – sys-devel/llvm-15.0.7-r6 fails to compile: SmallVector.h:88:69: error: uint64_t was not declared in this scope

• Status: CONFIRMED
• Product: Gentoo Linux

[Description Agostino Sarubbo 2024-09-12 07:16:00 UTC]

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

Issue: sys-devel/llvm-15.0.7-r6 fails to compile.
Discovered on: amd64 (internal ref: gcc15_tinderbox)
System: GCC-15-SYSTEM (https://wiki.gentoo.org/wiki/Project:Tinderbox/Common_Issues_Helper#GCC-15)

Info about the issue:
https://wiki.gentoo.org/wiki/Project:Tinderbox/Common_Issues_Helper#CF0002

[Comment 1 Agostino Sarubbo 2024-09-12 07:16:02 UTC]

Created attachment 902690 [details]
build.log

build log and emerge --info

[Comment 2 Agostino Sarubbo 2024-09-12 07:16:03 UTC]

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


-- Could NOT find OCaml (missing: OCAMLFIND OCAML_VERSION OCAML_STDLIB_PATH) 
-- Could NOT find Python module pygments
-- Could NOT find Python module pygments.lexers.c_cpp
-- Could NOT find Python module yaml
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/Caching.cpp.o 
FAILED: lib/Support/CMakeFiles/LLVMSupport.dir/circular_raw_ostream.cpp.o 
/var/tmp/portage/sys-devel/llvm-15.0.7-r6/work/llvm/include/llvm/ADT/SmallVector.h:88:69: error: ‘uint64_t’ was not declared in this scope

[Comment 3 tdr 2024-09-12 21:32:53 UTC]

https://bugs.gentoo.org/939498 contains patches for including <cstdint>, it will happen on multiple files:

Subject: [PATCH] include cstdint llvm/include/llvm/ADT/SmallVector.h
 llvm/lib/Target/X86/MCTargetDesc/X86MnemonicTables.cpp
 llvm/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
 llvm/lib/DebugInfo/PDB/Native/NativeSession.cpp
 llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUMCTargetDesc.h