aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMark Johnston <markj@FreeBSD.org>2025-09-07 16:07:32 +0000
committerMark Johnston <markj@FreeBSD.org>2025-09-07 16:07:46 +0000
commit4341f92251ae00c3f82904623bfd561bb8ea49fb (patch)
tree2ee5a984347004fca63501cdd44b3024406483ee
parentac2f284258e4c6d5867aa6a411bd44df349fe416 (diff)
share/mk: Fix a heuristic in bsd.cpu.mk
When cross-building from MacOS we have MACHINE=arm64 MACHINE_ARCH=arm, so bsd.cpu.mk infers that sizeof(long) == 4, but of course it isn't. This breaks the bootstrap build of openssl, which tests MACHINE_ABI:Mlong64 to decide whether to build ecp_nistp224.c. It doesn't, and crypto/openssl/freebsd/include/openssl/configuration.h undefines OPENSSL_NO_EC_NISTP_64_GCC_128, so we end up with a link error. Reviewed by: ngie, emaste MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D52340
-rw-r--r--share/mk/bsd.cpu.mk7
1 files changed, 5 insertions, 2 deletions
diff --git a/share/mk/bsd.cpu.mk b/share/mk/bsd.cpu.mk
index f6599a0ad802..1225d690e908 100644
--- a/share/mk/bsd.cpu.mk
+++ b/share/mk/bsd.cpu.mk
@@ -391,8 +391,11 @@ MACHINE_ABI+= soft-float
.else
MACHINE_ABI+= hard-float
.endif
-# Currently all 64-bit architectures include 64 in their name (see arch(7)).
-.if ${MACHINE_ARCH:M*64*}
+# Currently all 64-bit FreeBSD architectures include 64 in their name
+# (see arch(7)). We need a special case for cross-building from macOS
+# (which uses arm64/arm).
+.if ${MACHINE_ARCH:M*64*} || \
+ (defined(BOOTSTRAPPING) && ${.MAKE.OS} == "Darwin" && ${MACHINE} == "arm64")
MACHINE_ABI+= long64
.else
MACHINE_ABI+= long32