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sanitizer needs at least i586 on x86 and at least v8 on sparc, unfortunately.

This commit is contained in:
mrg 2024-02-25 06:07:28 +00:00
parent 4b1c1e082f
commit 3c4cc34d95
1 changed files with 11 additions and 1 deletions
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12
external/gpl3/gcc/lib/Makefile.sanitizer vendored
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@ -1,4 +1,4 @@
# $NetBSD: Makefile.sanitizer,v 1.17 2023/08/03 01:36:54 mrg Exp $
# $NetBSD: Makefile.sanitizer,v 1.18 2024/02/25 06:07:28 mrg Exp $
SANITIZER=${GCCDIST}/libsanitizer
.PATH: ${SANITIZER}/interception ${SANITIZER}/sanitizer_common
@ -123,3 +123,13 @@ COPTS.sanitizer_symbolizer_report.cc += -O1
COPTS.ubsan_diag.cc += -O1
COPTS.ubsan_init.cc += -O1
.endif
# XXX GCC 12 sanitizers has higher minimal requirements upon some CPUs.
# - 32-bit SPARC needs v8 to supply eg __sync_add_and_fetch_4
# - i386 needs i586 for __sync_val_compare_and_swap_8.
.if ${MACHINE_ARCH} == "sparc"
COPTS+= -mcpu=v8
.endif
.if ${MACHINE_ARCH} == "i386"
COPTS+= -march=i586
.endif