git: 846ff4e95291 - main - java/openjdk11: Restore LLVM/Clang 13 workaround

From: Greg Lewis <glewis_at_FreeBSD.org>
Date: Wed, 09 Feb 2022 04:45:12 UTC
The branch main has been updated by glewis:

URL: https://cgit.FreeBSD.org/ports/commit/?id=846ff4e9529104b008946f89b9fb3d3a27c13773

commit 846ff4e9529104b008946f89b9fb3d3a27c13773
Author:     Greg Lewis <glewis@FreeBSD.org>
AuthorDate: 2022-02-09 04:42:45 +0000
Commit:     Greg Lewis <glewis@FreeBSD.org>
CommitDate: 2022-02-09 04:45:06 +0000

    java/openjdk11: Restore LLVM/Clang 13 workaround
    
    This restores the previous LLVM/Clang 13 workaround.  I had thought
    the upstream changes would address this, but still seeing reports of
    crashes when compiled with LLVM/Clang 13.
    PR:             260319
    Reported by:    various
---
 java/openjdk11/Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/java/openjdk11/Makefile b/java/openjdk11/Makefile
index dafdc32fb27e..5537b8b3dbb0 100644
--- a/java/openjdk11/Makefile
+++ b/java/openjdk11/Makefile
@@ -142,7 +142,12 @@ CONFIGURE_ARGS+=	--with-extra-ldflags="-Wl,-rpath=${LOCALBASE}/lib/gcc${GCC_DEFA
 .else
 MAKE_ENV+=	USE_CLANG=true
 .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