--- a/Makefile
+++ b/Makefile
@@ -1384,9 +1384,6 @@ ifeq ($(target),Linux)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1436,7 +1433,6 @@ ifeq ($(target),Darwin)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:${LIBDIR}:${PREFIX}/lib
 LD_SHARE= ${DARWIN_ARCH}
 #SET_INSTALL_NAME= no
 SET_INSTALL_NAME= yes
@@ -1518,9 +1514,6 @@ ifeq ($(target),FreeBSD)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1578,9 +1571,6 @@ ifeq ($(target),OpenBSD)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1632,9 +1622,6 @@ ifeq ($(target),SunOS)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1684,9 +1671,6 @@ ifeq ($(target),Cygwin)
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1740,9 +1724,6 @@ ifeq ($(target),simple)
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
 #
@@ -1799,9 +1780,6 @@ CALCRC= ${CALC_SHAREDIR}/startup;~/.calcrc;./.calcinit
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1839,9 +1817,6 @@ ifeq ($(target),)
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -2115,7 +2090,6 @@ CUSTOM_PASSDOWN=  \
     CUSTOMHELPDIR="${CUSTOMHELPDIR}" \
     CUSTOMINCDIR="${CUSTOMINCDIR}" \
     DEBUG="${DEBUG}" \
-    DEFAULT_LIB_INSTALL_PATH="${DEFAULT_LIB_INSTALL_PATH}" \
     E="${E}" \
     FMT=${FMT} \
     GREP=${GREP} \
@@ -4510,7 +4484,6 @@ env:
 	@echo 'C_SRC=${C_SRC}'; echo ''
 	@echo 'DATE=${DATE}'; echo ''
 	@echo 'DEBUG=${DEBUG}'; echo ''
-	@echo 'DEFAULT_LIB_INSTALL_PATH=${DEFAULT_LIB_INSTALL_PATH}'; echo ''
 	@echo 'DEV_BITS=${DEV_BITS}'; echo ''
 	@echo 'DIFF=${DIFF}'; echo ''
 	@echo 'DISTLIST=${DISTLIST}'; echo ''
--- a/custom/Makefile
+++ b/custom/Makefile
@@ -667,9 +667,6 @@ ifeq ($(target),Linux)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -719,7 +716,6 @@ ifeq ($(target),Darwin)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:${LIBDIR}:${PREFIX}/lib
 LD_SHARE= ${DARWIN_ARCH}
 #SET_INSTALL_NAME= no
 SET_INSTALL_NAME= yes
@@ -801,9 +797,6 @@ ifeq ($(target),FreeBSD)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -861,9 +854,6 @@ ifeq ($(target),OpenBSD)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -915,9 +905,6 @@ ifeq ($(target),SunOS)
 BLD_TYPE= calc-dynamic-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -967,9 +954,6 @@ ifeq ($(target),Cygwin)
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1023,9 +1007,6 @@ ifeq ($(target),simple)
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
 #
@@ -1082,9 +1063,6 @@ CALCRC= ${CALC_SHAREDIR}/startup;~/.calcrc;./.calcinit
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
@@ -1122,9 +1100,6 @@ ifeq ($(target),)
 BLD_TYPE= calc-static-only
 #
 CC_SHARE= -fPIC
-DEFAULT_LIB_INSTALL_PATH= ${PWD}:/lib:/usr/lib:${LIBDIR}:${PREFIX}/lib
-LD_SHARE= "-Wl,-rpath,${DEFAULT_LIB_INSTALL_PATH}" \
-    "-Wl,-rpath-link,${DEFAULT_LIB_INSTALL_PATH}"
 LIBCALC_SHLIB= -shared "-Wl,-soname,libcalc${LIB_EXT_VERSION}"
 ifdef ALLOW_CUSTOM
 LIBCUSTCALC_SHLIB= -shared "-Wl,-soname,libcustcalc${LIB_EXT_VERSION}"
-- 
2.31.1