pmerge --pretend --verbose
[ebuild N ] llvm-core/clang-common-20.1.8-r1::gentoo USE="cet -bootstrap-prefix -default-compiler-rt -default-libcxx -default-lld -emacs -hardened -llvm-libunwind -verify-sig" 140.4 MiB
[ebuild NS ] llvm-core/llvm-20.1.8:20/20.1::gentoo [22.1.1:22] USE="binutils-plugin libffi zstd -debug (-debuginfod) -doc -exegesis -libedit -test -verify-sig -xml -z3" LLVM_TARGETS="(AArch64) (AMDGPU) (ARM) (AVR) (BPF) (Hexagon) (Lanai) (LoongArch) (Mips) (MSP430) (NVPTX) (PowerPC) (RISCV) (Sparc) (SPIRV) (SystemZ) (VE) (WebAssembly) (X86) (XCore) -ARC -CSKY -DirectX -M68k -Xtensa" 140.7 MiB
[ebuild NS ] llvm-core/llvm-toolchain-symlinks-20-r1:20::gentoo [22:22] USE="-multilib-symlinks -native-symlinks"
[ebuild N ] llvm-core/clang-20.1.8:20/20.1::gentoo USE="extra (pie) static-analyzer -debug -doc (-ieee-long-double) -test -verify-sig -xml" LLVM_TARGETS="(AArch64) (AMDGPU) (ARM) (AVR) (BPF) (Hexagon) (Lanai) (LoongArch) (Mips) (MSP430) (NVPTX) (PowerPC) (RISCV) (Sparc) (SPIRV) (SystemZ) (VE) (WebAssembly) (X86) (XCore) -ARC -CSKY -DirectX -M68k -Xtensa" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13"
[ebuild N ] llvm-core/clang-linker-config-20:20::gentoo USE="-default-lld"
[ebuild N ] llvm-runtimes/compiler-rt-20.1.8-r1:20::gentoo USE="atomic-builtins (clang) -debug -test -verify-sig"
[ebuild N ] llvm-runtimes/clang-rtlib-config-20:20::gentoo USE="-default-compiler-rt"
[ebuild N ] llvm-runtimes/clang-stdlib-config-20:20::gentoo USE="-default-libcxx"
[ebuild N ] llvm-runtimes/compiler-rt-sanitizers-20.1.8-r1:20::gentoo USE="asan cfi (clang) ctx-profile dfsan gwp-asan hwasan libfuzzer lsan memprof msan nsan orc profile rtsan safestack scudo tsan ubsan xray -debug (-shadowcallstack) -test -verify-sig" 140.4 MiB
[ebuild N ] llvm-runtimes/openmp-23.1.3:0/23.1::gentoo USE="clang -cuda -debug -fortran -gdb-plugin -hwloc -level-zero -offload -ompt -rocm -test -verify-sig" PYTHON_SINGLE_TARGET="python3_14 -python3_12 -python3_13" 170.9 MiB
[ebuild N ] llvm-runtimes/clang-unwindlib-config-20:20::gentoo USE="-default-compiler-rt -llvm-libunwind"
[ebuild N ] llvm-runtimes/clang-runtime-20.1.8-r2:20::gentoo USE="compiler-rt openmp sanitize -default-compiler-rt -default-libcxx -default-lld -libcxx -llvm-libunwind -polly"
[ebuild N ] llvm-core/clang-toolchain-symlinks-20:20::gentoo USE="-gcc-symlinks -multilib-symlinks -native-symlinks"
Total: 13 packages (11 new, 2 in new slots), Size of downloads: 592.5 MiB
* Running sanity checks...
>>> llvm-core/clang-common-20.1.8-r1: failed pkg_pretend
/Volumes/Disk 1/gentoo-prefix/usr/lib/pkgcore/lib/pkgcore/ebd/.generated/libs/8/pkg_pretend: line 144: [[: invalid regular expression `': empty (sub)expression
* ERROR: llvm-core/clang-common-20.1.8-r1:: failed (pretend phase):
* USE flag 'default-compiler-rt' not in IUSE for llvm-core/clang-common-20.1.8-r1
*
* Call stack:
* isolated-functions.bash, line 333: called pkg_pretend
* ebuild.bash, line 1971: called use 'default-compiler-rt'
* pkg_pretend, line 145: called die
*
* Working directory: '/var/tmp/portage'
>>> llvm-runtimes/compiler-rt-20.1.8-r1: failed pkg_pretend
/Volumes/Disk 1/gentoo-prefix/usr/lib/pkgcore/lib/pkgcore/ebd/.generated/libs/8/pkg_pretend: line 144: [[: invalid regular expression `': empty (sub)expression
* ERROR: llvm-runtimes/compiler-rt-20.1.8-r1:: failed (pretend phase):
* USE flag 'clang' not in IUSE for llvm-runtimes/compiler-rt-20.1.8-r1
*
* Call stack:
* isolated-functions.bash, line 333: called pkg_pretend
* ebuild.bash, line 2809: called use 'clang'
* pkg_pretend, line 145: called die
*
* Working directory: '/var/tmp/portage'
>>> llvm-runtimes/compiler-rt-sanitizers-20.1.8-r1: failed pkg_pretend
/Volumes/Disk 1/gentoo-prefix/usr/lib/pkgcore/lib/pkgcore/ebd/.generated/libs/8/pkg_pretend: line 144: [[: invalid regular expression `': empty (sub)expression
* ERROR: llvm-runtimes/compiler-rt-sanitizers-20.1.8-r1:: failed (pretend phase):
* USE flag 'test' not in IUSE for llvm-runtimes/compiler-rt-sanitizers-20.1.8-r1
*
* Call stack:
* isolated-functions.bash, line 333: called pkg_pretend
* ebuild.bash, line 3059: called check_space
* ebuild.bash, line 1904: called use 'test'
* pkg_pretend, line 145: called die
*
* Working directory: '/var/tmp/portage'
!!! Sanity checks failed, exiting...
- Wall time
- 2.033 s vs. 1.872 s for portage-ng