Building my update today I came across the error of: lib/util-base64.c:24:3: error: initializer-string for array of 'unsigned char' truncates NUL terminator but destination lacks 'nonstring' attribute (66 chars into 65 available) [-Werror=unterminated-string- initialization] 24 | "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" This was VERY strange, so I had to run genkernel again and CTRL+Z at the correct moment - while building libxcrypt-4.4.36 (in the phase of Appending busybox cpio data ... ) To my wonder, the problematic source file had the following code: (multi-line, and not shown properly on GCC erro dump above) const unsigned char ascii64[65] = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" /* 0000000000111111111122222222223333333333444444444455555555556666 */ /* 0123456789012345678901234567890123456789012345678901234567890123 */ "\x00"; So I checked what libxcrypt source is as of today, and indeed - the bogus "\x00" on the last line was deleted as of 2025-01-01: https://github.com/besser82/libxcrypt/commit/819352f1cac60b22286c05b8dcdd3f13d56d29d0 Can somebody upgrade the used libxcrypt to a newer revision to avoid this bug? I am not sure how to do a /etc/patches fix here, since the code is an embedded script, not a real package? The dependency starts with: * >> Appending busybox cpio data ... * Checking for binpkg(s) required for busybox-1.36.1 (L0) ... * > libxcrypt-4.4.36 has no dependencies. (L1) * > Binpkg '/var/cache/genkernel/4.3.16-4-g5e6e0b9-git/libxcrypt-4.4.36-x86_64.tar.xz' does NOT exist; Need to build libxcrypt-4.4.36 ... PS: there is no option to retain the gk build directories with broken sources? (I could use ctrl-z, edit/patch the issue, fg, but only on the second run), the files genkernel.log was referring to were already gone when it failed first time.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f65091df4879b7158eca7a8b4cc724d64e128690 commit f65091df4879b7158eca7a8b4cc724d64e128690 Author: Matias Hilden <mathilde@kolabnow.ch> AuthorDate: 2025-05-01 15:39:39 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2025-05-04 04:55:09 +0000 sys-kernel/genkernel: bump libxcrypt-4.4.38 and libgpg-error-1.51 for gcc-15 Building initramfs failed when using gcc-15. Current stable versions of libxcrypt and libgpg-error fix these issues. Closes: https://bugs.gentoo.org/955371 Signed-off-by: Matias Hilden <mathilde@kolabnow.ch> Part-of: https://github.com/gentoo/gentoo/pull/41880 Closes: https://github.com/gentoo/gentoo/pull/41880 Signed-off-by: Sam James <sam@gentoo.org> sys-kernel/genkernel/Manifest | 2 + sys-kernel/genkernel/genkernel-4.3.16-r4.ebuild | 291 ++++++++++++++++++++++++ 2 files changed, 293 insertions(+)