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Bug 800206 - dev-lang/zig-0.8.1 - zig1:(.text+<snip>): undefined reference to LLVMInitializeAArch64Target
Summary: dev-lang/zig-0.8.1 - zig1:(.text+<snip>): undefined reference to LLVMInitiali...
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: No maintainer - Look at https://wiki.gentoo.org/wiki/Project:Proxy_Maintainers if you want to take care of it
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-07-03 19:19 UTC by Toralf Förster
Modified: 2022-07-28 00:50 UTC (History)
4 users (show)

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


Attachments
emerge-info.txt (emerge-info.txt,18.37 KB, text/plain)
2021-07-03 19:19 UTC, Toralf Förster
Details
dev-lang:zig-0.8.0:20210703-185402.log (dev-lang:zig-0.8.0:20210703-185402.log,118.47 KB, text/plain)
2021-07-03 19:19 UTC, Toralf Förster
Details
emerge-history.txt (emerge-history.txt,266.99 KB, text/plain)
2021-07-03 19:19 UTC, Toralf Förster
Details
environment (environment,93.11 KB, text/plain)
2021-07-03 19:19 UTC, Toralf Förster
Details
etc.portage.tar.bz2 (etc.portage.tar.bz2,24.65 KB, application/x-bzip)
2021-07-03 19:19 UTC, Toralf Förster
Details
logs.tar.bz2 (logs.tar.bz2,5.21 KB, application/x-bzip)
2021-07-03 19:19 UTC, Toralf Förster
Details

Note You need to log in before you can comment on or make changes to this bug.
Description Toralf Förster gentoo-dev 2021-07-03 19:19:51 UTC
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1.o: in function `codegen.llvm.Object.initializeLLVMTargets':
zig1:(.text+0x6d8a2): undefined reference to `LLVMInitializeAArch64Target'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8ac): undefined reference to `LLVMInitializeARMTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8b1): undefined reference to `LLVMInitializeAVRTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8bb): undefined reference to `LLVMInitializeHexagonTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8c0): undefined reference to `LLVMInitializeLanaiTarget'

  -------------------------------------------------------------------

  This is an unstable amd64 chroot image at a tinderbox (==build bot)
  name: 17.1_desktop_plasma_systemd-j3-20210629-092836

  -------------------------------------------------------------------

gcc-config -l:
 [1] x86_64-pc-linux-gnu-11.1.0 *
clang version 12.0.0
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/12/bin
/usr/lib/llvm/12
12.0.0
Python 3.9.6
Available Ruby profiles:
  (none found)
Available Rust versions:
  [1]   rust-bin-1.53.0
  [2]   rust-1.53.0 *
The following VMs are available for generation-2:
1)	IcedTea JDK 3.16.0 [icedtea-bin-8]
*)	AdoptOpenJDK 8.292_p10 [openjdk-bin-8]
Available Java Virtual Machines:
  [1]   icedtea-bin-8 
  [2]   openjdk-bin-8  system-vm

The Glorious Glasgow Haskell Compilation System, version 8.10.4
  HEAD of ::gentoo
commit 23055a0e434176e6f2dd6d1b77e545775f9c22ce
Author: Repository mirror & CI <repomirrorci@gentoo.org>
Date:   Sat Jul 3 18:03:35 2021 +0000

    2021-07-03 18:03:23 UTC

emerge -qpvO dev-lang/zig
[ebuild     U ] dev-lang/zig-0.8.0 [0.7.1] USE="experimental -test%"
Comment 1 Toralf Förster gentoo-dev 2021-07-03 19:19:52 UTC
Created attachment 721309 [details]
emerge-info.txt
Comment 2 Toralf Förster gentoo-dev 2021-07-03 19:19:54 UTC
Created attachment 721312 [details]
dev-lang:zig-0.8.0:20210703-185402.log
Comment 3 Toralf Förster gentoo-dev 2021-07-03 19:19:55 UTC
Created attachment 721315 [details]
emerge-history.txt
Comment 4 Toralf Förster gentoo-dev 2021-07-03 19:19:57 UTC
Created attachment 721318 [details]
environment
Comment 5 Toralf Förster gentoo-dev 2021-07-03 19:19:58 UTC
Created attachment 721321 [details]
etc.portage.tar.bz2
Comment 6 Toralf Förster gentoo-dev 2021-07-03 19:19:59 UTC
Created attachment 721324 [details]
logs.tar.bz2
Comment 7 bowsingbetee 2021-07-13 21:53:37 UTC
Are there any workarounds yet?

[164/164] : && /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -march=skylake -mtune=skylake -mprefer-vector-width=128 -O2 -pipe -frecord-gcc-switches -ggdb -fvar-tracking-assignments -fno-omit-frame-pointer -ftrack-macro-expansion=2 -fstack-protector-all -Wno-trigraphs -fno-schedule-insns2 -fno-delete-null-pointer-checks -D_FORTIFY_SOURCE=2 -rdynamic -flifetime-dse=1 -Wl,-O1,--sort-common,--as-needed,-z,relro    -rdynamic zig1.o CMakeFiles/zig.dir/src/stage1/empty.cpp.o -o zig  -Wl,-rpath,/usr/lib/llvm/12/lib64:  zigcpp/libzigstage1.a  zigcpp/libopt_c_util.a  zigcpp/libembedded_softfloat.a  zigcpp/libzigcpp.a  /usr/lib/llvm/12/lib64/libclang-cpp.so  -llldDriver  -llldMinGW  -llldELF  -llldCOFF  -llldMachO  -llldWasm  -llldReaderWriter  -llldCore  -llldYAML  -llldCommon  /usr/lib/llvm/12/lib64/libLLVM-12.so  -lpthread && :
FAILED: zig 
: && /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -march=skylake -mtune=skylake -mprefer-vector-width=128 -O2 -pipe -frecord-gcc-switches -ggdb -fvar-tracking-assignments -fno-omit-frame-pointer -ftrack-macro-expansion=2 -fstack-protector-all -Wno-trigraphs -fno-schedule-insns2 -fno-delete-null-pointer-checks -D_FORTIFY_SOURCE=2 -rdynamic -flifetime-dse=1 -Wl,-O1,--sort-common,--as-needed,-z,relro    -rdynamic zig1.o CMakeFiles/zig.dir/src/stage1/empty.cpp.o -o zig  -Wl,-rpath,/usr/lib/llvm/12/lib64:  zigcpp/libzigstage1.a  zigcpp/libopt_c_util.a  zigcpp/libembedded_softfloat.a  zigcpp/libzigcpp.a  /usr/lib/llvm/12/lib64/libclang-cpp.so  -llldDriver  -llldMinGW  -llldELF  -llldCOFF  -llldMachO  -llldWasm  -llldReaderWriter  -llldCore  -llldYAML  -llldCommon  /usr/lib/llvm/12/lib64/libLLVM-12.so  -lpthread && :
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1.o: in function `codegen.llvm.Object.initializeLLVMTargets':
zig1:(.text+0x6d8a2): undefined reference to `LLVMInitializeAArch64Target'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8ac): undefined reference to `LLVMInitializeARMTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8b1): undefined reference to `LLVMInitializeAVRTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8bb): undefined reference to `LLVMInitializeHexagonTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8c0): undefined reference to `LLVMInitializeLanaiTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8c5): undefined reference to `LLVMInitializeMipsTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8ca): undefined reference to `LLVMInitializeMSP430Target'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8d4): undefined reference to `LLVMInitializePowerPCTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8d9): undefined reference to `LLVMInitializeRISCVTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8de): undefined reference to `LLVMInitializeSparcTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8e3): undefined reference to `LLVMInitializeSystemZTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8e8): undefined reference to `LLVMInitializeWebAssemblyTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8f2): undefined reference to `LLVMInitializeXCoreTarget'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d8f7): undefined reference to `LLVMInitializeAArch64TargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d901): undefined reference to `LLVMInitializeARMTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d906): undefined reference to `LLVMInitializeAVRTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d910): undefined reference to `LLVMInitializeHexagonTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d915): undefined reference to `LLVMInitializeLanaiTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d91a): undefined reference to `LLVMInitializeMipsTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d91f): undefined reference to `LLVMInitializeMSP430TargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d929): undefined reference to `LLVMInitializePowerPCTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d92e): undefined reference to `LLVMInitializeRISCVTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d933): undefined reference to `LLVMInitializeSparcTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d938): undefined reference to `LLVMInitializeSystemZTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d93d): undefined reference to `LLVMInitializeWebAssemblyTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d947): undefined reference to `LLVMInitializeXCoreTargetInfo'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d94c): undefined reference to `LLVMInitializeAArch64TargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d956): undefined reference to `LLVMInitializeARMTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d95b): undefined reference to `LLVMInitializeAVRTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d965): undefined reference to `LLVMInitializeHexagonTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d96a): undefined reference to `LLVMInitializeLanaiTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d96f): undefined reference to `LLVMInitializeMipsTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d974): undefined reference to `LLVMInitializeMSP430TargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d97e): undefined reference to `LLVMInitializePowerPCTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d983): undefined reference to `LLVMInitializeRISCVTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d988): undefined reference to `LLVMInitializeSparcTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d98d): undefined reference to `LLVMInitializeSystemZTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d992): undefined reference to `LLVMInitializeWebAssemblyTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d99c): undefined reference to `LLVMInitializeXCoreTargetMC'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9a1): undefined reference to `LLVMInitializeAArch64AsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9ab): undefined reference to `LLVMInitializeARMAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9b0): undefined reference to `LLVMInitializeAVRAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9ba): undefined reference to `LLVMInitializeHexagonAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9bf): undefined reference to `LLVMInitializeLanaiAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9c4): undefined reference to `LLVMInitializeMipsAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9c9): undefined reference to `LLVMInitializeMSP430AsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9d3): undefined reference to `LLVMInitializePowerPCAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9d8): undefined reference to `LLVMInitializeRISCVAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9dd): undefined reference to `LLVMInitializeSparcAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9e2): undefined reference to `LLVMInitializeSystemZAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9e7): undefined reference to `LLVMInitializeWebAssemblyAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9f1): undefined reference to `LLVMInitializeXCoreAsmPrinter'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6d9f6): undefined reference to `LLVMInitializeAArch64AsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da00): undefined reference to `LLVMInitializeARMAsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da05): undefined reference to `LLVMInitializeAVRAsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da0f): undefined reference to `LLVMInitializeHexagonAsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da14): undefined reference to `LLVMInitializeLanaiAsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da19): undefined reference to `LLVMInitializeMipsAsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da1e): undefined reference to `LLVMInitializeMSP430AsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da23): undefined reference to `LLVMInitializePowerPCAsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da28): undefined reference to `LLVMInitializeRISCVAsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da2d): undefined reference to `LLVMInitializeSparcAsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da32): undefined reference to `LLVMInitializeSystemZAsmParser'
/usr/lib/gcc/x86_64-pc-linux-gnu/11.1.0/../../../../x86_64-pc-linux-gnu/bin/ld: zig1:(.text+0x6da37): undefined reference to `LLVMInitializeWebAssemblyAsmParser'
collect2: error: ld returned 1 exit status
ninja: build stopped: subcommand failed.
 * ERROR: dev-lang/zig-0.8.0::gentoo failed (compile phase):
 *   ninja -v -j18 -l0 failed
 * 


If I do without 'experimental' then:
# USE=-experimental emerge -av --getbinpkg=n --usepkg=n --deep=0 --with-bdeps=n --ask=n zig

These are the packages that would be merged, in reverse order:

Calculating dependencies  ... done!

emerge: there are no ebuilds built with USE flags to satisfy "sys-devel/llvm:12[llvm_targets_AArch64,llvm_targets_AMDGPU,llvm_targets_ARM,llvm_targets_AVR,llvm_targets_BPF,llvm_targets_Hexagon,llvm_targets_Lanai,llvm_targets_Mips,llvm_targets_MSP430,llvm_targets_NVPTX,llvm_targets_PowerPC,llvm_targets_RISCV,llvm_targets_Sparc,llvm_targets_SystemZ,llvm_targets_WebAssembly,llvm_targets_X86,llvm_targets_XCore]".                                                                    
!!! One of the following packages is required to complete your request:
- sys-devel/llvm-12.0.1::gentoo (Change USE: +llvm_targets_AArch64 +llvm_targets_ARM +llvm_targets_AVR +llvm_targets_Hexagon +llvm_targets_Lanai +llvm_targets_MSP430 +llvm_targets_Mips +llvm_targets_PowerPC +llvm_targets_RISCV +llvm_targets_Sparc +llvm_targets_SystemZ +llvm_targets_WebAssembly +llvm_targets_XCore)     
(dependency required by "dev-lang/zig-0.8.0::gentoo[-experimental]" [ebuild])
(dependency required by "zig" [argument])

real    0m1.562s
user    0m1.469s
sys     0m0.094s


So, does this mean it would work if I do that? as a workaround?
Comment 8 bowsingbetee 2021-07-13 23:09:59 UTC
Unless I'm missing something, things like LLVMInitializeAArch64TargetInfo[1] are unconditionally expected(by zig) of llvm to already have compiled in !

So, I don't understand what USE=experimental is supposed to do here other than not allow 'emerge' to warn you that your (system)llvm needs to have those USE flags that zig needs to get compiled! (those llvm_targets_* USE flags, seen below)

[1] https://github.com/ziglang/zig/blob/81bf05bf6c1249c39273b494d3e337d300b4ddd5/src/codegen/llvm/bindings.zig#L314


So after recompiling llvm like:
sys-devel/llvm-12.0.1::gentoo (Change USE: +llvm_targets_AArch64 +llvm_targets_ARM +llvm_targets_AVR +llvm_targets_Hexagon +llvm_targets_Lanai +llvm_targets_MSP430 +llvm_targets_Mips +llvm_targets_PowerPC +llvm_targets_RISCV +llvm_targets_Sparc +llvm_targets_SystemZ +llvm_targets_WebAssembly +llvm_targets_XCore)

now 'zig' built, with USE=-experimental
AND with USE=experimental  (because of course it would now)

I've even used dev-lang/zig-9999.

Could that implicit +experimental maybe be turned off in zig.ebuild ? currently it's:
IUSE="+experimental test"                                                       
Or, if I'm missing something, please let me know! Thanks!

experimental : Enable builds that do not support all of LLVM's target architectures
Comment 9 anonymous 2021-09-12 10:25:52 UTC
It seems that zig is not ready for production.
Comment 10 Agostino Sarubbo gentoo-dev 2021-10-31 07:12:16 UTC
ci has reproduced this issue with version 0.8.1 - Updating summary.
Comment 11 Larry the Git Cow gentoo-dev 2021-11-05 13:39:20 UTC
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a9506d0fdd5713698e24b41ce4f6f5afea2bd7ad

commit a9506d0fdd5713698e24b41ce4f6f5afea2bd7ad
Author:     Patrick Lauer <patrick@gentoo.org>
AuthorDate: 2021-11-05 13:38:53 +0000
Commit:     Patrick Lauer <patrick@gentoo.org>
CommitDate: 2021-11-05 13:39:17 +0000

    dev-lang/zig: Disable experimental useflag for newest
    
    Doesn't build otherwise, can't be fixed easily as
    upstream assumes full LLVM_TARGETS available
    
    Bug: https://bugs.gentoo.org/800206
    Package-Manager: Portage-3.0.28, Repoman-3.0.3
    Signed-off-by: Patrick Lauer <patrick@gentoo.org>

 dev-lang/zig/{zig-0.8.1.ebuild => zig-0.8.1-r1.ebuild} | 5 ++---
 dev-lang/zig/zig-9999.ebuild                           | 5 ++---
 2 files changed, 4 insertions(+), 6 deletions(-)