diff --git a/Makefile b/Makefile
index cc84386..b526442 100644
--- a/Makefile
+++ b/Makefile
@@ -1143,9 +1143,7 @@ ifeq ($(target),Linux)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:/usr/local/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
+LD_SHARE=
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1177,9 +1175,8 @@ ifeq ($(target),Darwin)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:${LIBDIR}:/usr/local/lib
 LD_SHARE= ${DARWIN_ARCH}
-LIBCALC_SHLIB= -single_module -undefined dynamic_lookup -dynamiclib
+LIBCALC_SHLIB= -single_module -undefined dynamic_lookup -dynamiclib -install_name ${LIBDIR}/libcalc${LIB_EXT_VERSION}
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -single_module -undefined dynamic_lookup -dynamiclib
 else
@@ -1196,7 +1193,7 @@ CCWERR=
 CCOPT= ${DEBUG}
 CCMISC= ${DARWIN_ARCH}
 #
-LCC= MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET} gcc
+LCC= gcc
 CC= ${PURIFY} ${LCC} ${CCWERR}
 #
 # Darmin dynamic shared lib filenames
@@ -1211,7 +1208,6 @@ LDCONFIG:=
 # DARWIN_ARCH= -arch i386		# Intel binary
 # DARWIN_ARCH= -arch ppc		# PPC binary
 DARWIN_ARCH=				# native binary
-MACOSX_DEPLOYMENT_TARGET=10.8
 #
 endif
 
@@ -1230,9 +1226,7 @@ ifeq ($(target),FreeBSD)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:/usr/local/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
+LD_SHARE=
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1272,9 +1266,7 @@ ifeq ($(target),OpenBSD)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:/usr/local/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
+LD_SHARE= 
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1347,9 +1339,7 @@ ifeq ($(target),simple)
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:/usr/local/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
+LD_SHARE= 
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
 #
@@ -1403,9 +1393,7 @@ CALCRC= ${CALC_SHAREDIR}/startup;~/.calcrc;./.calcinit
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:/usr/local/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
+LD_SHARE= 
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"