Index: devel/llvm-cheri/Makefile
===================================================================
--- devel/llvm-cheri/Makefile	(revision 477662)
+++ devel/llvm-cheri/Makefile	(working copy)
@@ -36,6 +36,7 @@ STACK_ALIGN?=	-mstack-alignment=32
 CMAKE_INSTALL_PREFIX=	${LLVM_PREFIX}
 CMAKE_ARGS+=	-DLLVM_BUILD_LLVM_DYLIB=ON \
 		-DLLVM_DEFAULT_TARGET_TRIPLE=cheri-unknown-freebsd
+CMAKE_ARGS+=	-DLLVM_PARALLEL_LINK_JOBS=1
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	CTSRD-CHERI
Index: devel/llvm-devel/Makefile
===================================================================
--- devel/llvm-devel/Makefile	(revision 477662)
+++ devel/llvm-devel/Makefile	(working copy)
@@ -46,6 +46,7 @@ CMAKE_ARGS+=	-DLLVM_HOST_TRIPLE=${CONFIGURE_TARGET
 # we need to either change the whole man-shuffle below, or simply
 # redefine CMAKE_INSTALL_MANDIR
 CMAKE_ARGS+=	-DCMAKE_INSTALL_MANDIR:PATH="share/man"
+CMAKE_ARGS+=	-DLLVM_PARALLEL_LINK_JOBS=1
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	llvm-mirror
Index: devel/llvm38/Makefile
===================================================================
--- devel/llvm38/Makefile	(revision 477662)
+++ devel/llvm38/Makefile	(working copy)
@@ -42,6 +42,7 @@ CMAKE_ARGS=
 # we need to either change the whole man-shuffle below, or simply
 # redefine CMAKE_INSTALL_MANDIR
 CMAKE_ARGS+=	-DCMAKE_INSTALL_MANDIR:PATH="share/man"
+CMAKE_ARGS+=	-DLLVM_PARALLEL_LINK_JOBS=1
 
 OPTIONS_DEFINE=	CLANG DOCS EXTRAS LIT LLD LLDB
 OPTIONS_DEFINE_amd64=	GOLD OPENMP
Index: devel/llvm40/Makefile
===================================================================
--- devel/llvm40/Makefile	(revision 477662)
+++ devel/llvm40/Makefile	(working copy)
@@ -47,6 +47,7 @@ CMAKE_ARGS+=	-DLLVM_HOST_TRIPLE=${CONFIGURE_TARGET
 # we need to either change the whole man-shuffle below, or simply
 # redefine CMAKE_INSTALL_MANDIR
 CMAKE_ARGS+=	-DCMAKE_INSTALL_MANDIR:PATH="share/man"
+CMAKE_ARGS+=	-DLLVM_PARALLEL_LINK_JOBS=1
 
 OPTIONS_DEFINE=	CLANG DOCS EXTRAS LIT LLD LLDB
 OPTIONS_DEFINE_amd64=	COMPILER_RT GOLD OPENMP
Index: devel/llvm50/Makefile
===================================================================
--- devel/llvm50/Makefile	(revision 477662)
+++ devel/llvm50/Makefile	(working copy)
@@ -47,6 +47,7 @@ CMAKE_ARGS+=	-DLLVM_HOST_TRIPLE=${CONFIGURE_TARGET
 # we need to either change the whole man-shuffle below, or simply
 # redefine CMAKE_INSTALL_MANDIR
 CMAKE_ARGS+=	-DCMAKE_INSTALL_MANDIR:PATH="share/man"
+CMAKE_ARGS+=	-DLLVM_PARALLEL_LINK_JOBS=1
 
 OPTIONS_DEFINE=	CLANG DOCS EXTRAS LIT LLD LLDB
 OPTIONS_DEFINE_amd64=	COMPILER_RT GOLD OPENMP
Index: devel/llvm60/Makefile
===================================================================
--- devel/llvm60/Makefile	(revision 477662)
+++ devel/llvm60/Makefile	(working copy)
@@ -47,6 +47,7 @@ CMAKE_ARGS+=	-DLLVM_HOST_TRIPLE=${CONFIGURE_TARGET
 # we need to either change the whole man-shuffle below, or simply
 # redefine CMAKE_INSTALL_MANDIR
 CMAKE_ARGS+=	-DCMAKE_INSTALL_MANDIR:PATH="share/man"
+CMAKE_ARGS+=	-DLLVM_PARALLEL_LINK_JOBS=1
 
 OPTIONS_DEFINE=	CLANG DOCS EXTRAS LIT LLD LLDB
 OPTIONS_DEFINE_amd64=	COMPILER_RT GOLD OPENMP
Index: devel/llvm70/Makefile
===================================================================
--- devel/llvm70/Makefile	(revision 477662)
+++ devel/llvm70/Makefile	(working copy)
@@ -47,6 +47,7 @@ CMAKE_ARGS+=	-DLLVM_HOST_TRIPLE=${CONFIGURE_TARGET
 # we need to either change the whole man-shuffle below, or simply
 # redefine CMAKE_INSTALL_MANDIR
 CMAKE_ARGS+=	-DCMAKE_INSTALL_MANDIR:PATH="share/man"
+CMAKE_ARGS+=	-DLLVM_PARALLEL_LINK_JOBS=1
 
 OPTIONS_DEFINE=	CLANG DOCS EXTRAS LIT LLD LLDB
 OPTIONS_DEFINE_amd64=	COMPILER_RT GOLD OPENMP