pmerge --pretend --verbose
[ebuild NS ] llvm-core/llvm-17.0.6-r3:17::gentoo [22.1.1:22] USE="binutils-plugin libffi ncurses zstd -debug (-debuginfod) -doc -exegesis -libedit -test -verify-sig -xar -xml -z3" LLVM_TARGETS="(AArch64) (AMDGPU) (ARM) (AVR) (BPF) (Hexagon) (Lanai) (LoongArch) (Mips) (MSP430) (NVPTX) (PowerPC) (RISCV) (Sparc) (SystemZ) (VE) (WebAssembly) (X86) (XCore) -ARC -CSKY -DirectX -M68k -SPIRV -Xtensa" 122.2 MiB
[ebuild NS ] llvm-core/llvm-toolchain-symlinks-17-r1:17::gentoo [22:22] USE="-multilib-symlinks -native-symlinks"
[ebuild N ] llvm-runtimes/compiler-rt-sanitizers-17.0.6-r1:17::gentoo USE="asan cfi dfsan gwp-asan hwasan libfuzzer lsan memprof msan orc profile safestack scudo tsan ubsan xray (-clang) -debug (-shadowcallstack) -test -verify-sig"
Total: 3 packages (1 new, 2 in new slots), Size of downloads: 122.2 MiB
* Running sanity checks...
>>> llvm-runtimes/compiler-rt-sanitizers-17.0.6-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-17.0.6-r1:: failed (pretend phase):
* USE flag 'test' not in IUSE for llvm-runtimes/compiler-rt-sanitizers-17.0.6-r1
*
* Call stack:
* isolated-functions.bash, line 333: called pkg_pretend
* ebuild.bash, line 3125: called check_space
* ebuild.bash, line 1906: called use 'test'
* pkg_pretend, line 145: called die
*
* Working directory: '/var/tmp/portage'
!!! Sanity checks failed, exiting...
- Wall time
- 0.807 s vs. 0.141 s for portage-ng