Index: devel/llvm-cheri/Makefile
===================================================================
--- devel/llvm-cheri/Makefile
+++ devel/llvm-cheri/Makefile
@@ -158,6 +158,8 @@
 	    -e 's|from lit|from lit${LLVM_SUFFIX}|' \
 	    -e 's|lit\.|lit${LLVM_SUFFIX}.|' \
 	    ${WRKSRC}/utils/lit/lit.py ${WRKSRC}/utils/lit/lit/*.py
+	${REINPLACE_CMD} -e 's,/usr/local/,${LOCALBASE}/,' \
+	    ${WRKSRC}/CMakeLists.txt
 
 post-install:
 	${INSTALL_SCRIPT} ${WRKDIR}/llvm-wrapper.sh \
Index: devel/llvm-devel/Makefile
===================================================================
--- devel/llvm-devel/Makefile
+++ devel/llvm-devel/Makefile
@@ -314,6 +314,8 @@
 	    -e 's|from lit|from lit${LLVM_SUFFIX}|' \
 	    -e 's|lit\.|lit${LLVM_SUFFIX}.|' \
 	    ${WRKSRC}/utils/lit/lit.py ${WRKSRC}/utils/lit/lit/*.py
+	${REINPLACE_CMD} -e 's,/usr/local/,${LOCALBASE}/,' \
+	    ${WRKSRC}/CMakeLists.txt
 
 post-build-COMPILER_RT-on:
 	${MKDIR} ${WRKDIR}/compiler-rt-build
Index: devel/llvm33/Makefile
===================================================================
--- devel/llvm33/Makefile
+++ devel/llvm33/Makefile
@@ -163,6 +163,8 @@
 	    -e 's|from lit|from lit${LLVM_SUFFIX}|' \
 	    -e 's|lit\.|lit${LLVM_SUFFIX}.|' \
 	    ${WRKSRC}/utils/lit/lit.py ${WRKSRC}/utils/lit/lit/*.py
+	${REINPLACE_CMD} -e 's,/usr/local/,${LOCALBASE}/,' \
+	    ${WRKSRC}/CMakeLists.txt
 
 .if ${PORT_OPTIONS:MCMAKE}
 post-configure:
Index: devel/llvm34/Makefile
===================================================================
--- devel/llvm34/Makefile
+++ devel/llvm34/Makefile
@@ -168,6 +168,8 @@
 	    -e 's|lit\.|lit${LLVM_SUFFIX}.|' \
 	    ${WRKSRC}/utils/lit/lit.py ${WRKSRC}/utils/lit/lit/*.py \
 	    ${WRKSRC}/utils/lit/lit/formats/*.py
+	${REINPLACE_CMD} -e 's,/usr/local/,${LOCALBASE}/,' \
+	    ${WRKSRC}/CMakeLists.txt
 
 .if ${PORT_OPTIONS:MCMAKE}
 post-configure:
Index: devel/llvm35/Makefile
===================================================================
--- devel/llvm35/Makefile
+++ devel/llvm35/Makefile
@@ -166,6 +166,8 @@
 	    -e 's|lit\.|lit${LLVM_SUFFIX}.|' \
 	    ${WRKSRC}/utils/lit/lit.py ${WRKSRC}/utils/lit/lit/*.py \
 	    ${WRKSRC}/utils/lit/lit/formats/*.py
+	${REINPLACE_CMD} -e 's,/usr/local/,${LOCALBASE}/,' \
+	    ${WRKSRC}/CMakeLists.txt
 
 .if ${PORT_OPTIONS:MCMAKE}
 post-configure:
Index: devel/llvm38/Makefile
===================================================================
--- devel/llvm38/Makefile
+++ devel/llvm38/Makefile
@@ -299,6 +299,8 @@
 	    -e 's|from lit|from lit${LLVM_SUFFIX}|' \
 	    -e 's|lit\.|lit${LLVM_SUFFIX}.|' \
 	    ${WRKSRC}/utils/lit/lit.py ${WRKSRC}/utils/lit/lit/*.py
+	${REINPLACE_CMD} -e 's,/usr/local/,${LOCALBASE}/,' \
+	    ${WRKSRC}/CMakeLists.txt
 
 post-patch-COMPILER_RT-on:
 	cd ${WRKSRC_compiler_rt} && patch < ${PATCHDIR}/compiler-rt-patch-svn-261229
Index: devel/llvm39/Makefile
===================================================================
--- devel/llvm39/Makefile
+++ devel/llvm39/Makefile
@@ -332,6 +332,8 @@
 	    -e 's|lit\.|lit${LLVM_SUFFIX}.|' \
 	    ${WRKSRC}/utils/lit/lit.py ${WRKSRC}/utils/lit/lit/*.py \
 	    ${WRKSRC}/utils/lit/lit/formats/*.py
+	${REINPLACE_CMD} -e 's,/usr/local/,${LOCALBASE}/,' \
+	    ${WRKSRC}/CMakeLists.txt
 
 post-patch-CLANG-on:
 	${REINPLACE_CMD} -e 's|%%LLVM_PREFIX%%|${LLVM_PREFIX}|' \
Index: devel/llvm40/Makefile
===================================================================
--- devel/llvm40/Makefile
+++ devel/llvm40/Makefile
@@ -345,6 +345,8 @@
 	    -e 's|lit\.|lit${LLVM_SUFFIX}.|' \
 	    ${WRKSRC}/utils/lit/lit.py ${WRKSRC}/utils/lit/lit/*.py \
 	    ${WRKSRC}/utils/lit/lit/formats/*.py
+	${REINPLACE_CMD} -e 's,/usr/local/,${LOCALBASE}/,' \
+	    ${WRKSRC}/CMakeLists.txt
 
 post-patch-CLANG-on:
 	${REINPLACE_CMD} -e 's|%%LLVM_PREFIX%%|${LLVM_PREFIX}|' \