https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102675
Bug ID: 102675 Summary: [12 regression] Bootstrap fails in libsanitizer: 'MD5_DIGEST_STRING_LENGTH' was not declared in this scope Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: gerald at pfeifer dot com CC: hjl.tools at gmail dot com Target Milestone: --- Host: *-*-freebsd* Target: *-*-freebsd* Build: *-*-freebsd* This happens on all FreeBSD platforms and versions: CC-HEAD/libsanitizer/sanitizer_common/sanitizer_platform_limits_freebsd.cpp:370 :36: error: 'MD5_CTX' was not declared in this scope 370 | const unsigned MD5_CTX_sz = sizeof(MD5_CTX); | ^~~~~~~ GCC-HEAD/libsanitizer/sanitizer_common/sanitizer_platform_limits_freebsd.cpp:371 :36: error: 'MD5_DIGEST_STRING_LENGTH' was not declared in this scope; did you mean 'SHA256_DIGEST_STRING_LENGTH'? 371 | const unsigned MD5_return_length = MD5_DIGEST_STRING_LENGTH; | ^~~~~~~~~~~~~~~~~~~~~~~~ | SHA256_DIGEST_STRING_LENGTH It was introduced by commit 2e3d50c09519d1b4899845b21843bae66ecffc2f Author: H.J. Lu <hjl.to...@gmail.com> Date: Wed Oct 6 10:24:24 2021 -0700 libsanitizer: Merge with upstream Merged revision: fdf4c035225de52f596899931b1f6100e5e3e928 I believe the problem is that this adds #include <md5.h> and some dependencies on constants defined in FreeBSD's /usr/include/md5.h, where GCC features it's on $GCC_SOURCE/include/md5.h which does not provide the required constants and types.