git: aa1ca89826b5 - main - java/openjdk8: Attempt to fix newer aarch64

The branch main has been updated by glewis:

URL: https://cgit.FreeBSD.org/ports/commit/?id=aa1ca89826b5669e623d868e447830aad01e6f1a

commit aa1ca89826b5669e623d868e447830aad01e6f1a
Author:     Greg Lewis <glewis@FreeBSD.org>
AuthorDate: 2022-06-19 04:53:05 +0000
Commit:     Greg Lewis <glewis@FreeBSD.org>
CommitDate: 2022-06-19 04:55:54 +0000

    java/openjdk8: Attempt to fix newer aarch64
    
    Revert to forcing Clang 12 if Clang 13 or newer is detected.
    This may fix problems with the built JDK on aarch64.
    
    PR:             264065
---
 java/openjdk8/Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/java/openjdk8/Makefile b/java/openjdk8/Makefile
index 9addd3e34e55..28e45e5412f7 100644
--- a/java/openjdk8/Makefile
+++ b/java/openjdk8/Makefile
@@ -204,7 +204,12 @@ LIB_DEPENDS+=	libffi.so:devel/libffi
 MAKE_ENV+=	COMPILER_WARNINGS_FATAL=false USE_CLANG=true
 CONFIGURE_ENV+=	LIBCXX="-lc++"
 .if ${COMPILER_VERSION} >= 130
-CONFIGURE_ARGS+=	--with-extra-cflags="-Wno-unused-but-set-parameter"
+# PR258954: OpenJDK <= 13 crash due to undefined behavior with clang >= 13
+# See also https://bugs.openjdk.java.net/browse/JDK-8229258
+LLVM_VER=	12
+BUILD_DEPENDS+=	clang${LLVM_VER}:devel/llvm${LLVM_VER}
+CC=		${LOCALBASE}/bin/clang${LLVM_VER}
+CXX=		${LOCALBASE}/bin/clang++${LLVM_VER}
 .endif
 .endif