Index: buildsys.mk.in
==================================================================
--- buildsys.mk.in
+++ buildsys.mk.in
@@ -36,12 +36,12 @@
 CPPFLAGS = @CPPFLAGS@
 DFLAGS = @DFLAGS@
 ERLCFLAGS = @ERLCFLAGS@
 OBJCFLAGS = @OBJCFLAGS@
 LDFLAGS = @LDFLAGS@
-PYTHON_FLAGS = @PYTHON_FLAGS@
 LIBS = @LIBS@
+PYTHON_FLAGS = @PYTHON_FLAGS@
 PROG_IMPLIB_NEEDED = @PROG_IMPLIB_NEEDED@
 PROG_IMPLIB_LDFLAGS = @PROG_IMPLIB_LDFLAGS@
 PROG_SUFFIX = @EXEEXT@
 LIB_CPPFLAGS = @LIB_CPPFLAGS@
 LIB_CFLAGS = @LIB_CFLAGS@
@@ -50,10 +50,11 @@
 LIB_SUFFIX = @LIB_SUFFIX@
 PLUGIN_CPPFLAGS = @PLUGIN_CPPFLAGS@
 PLUGIN_CFLAGS = @PLUGIN_CFLAGS@
 PLUGIN_LDFLAGS = @PLUGIN_LDFLAGS@
 PLUGIN_SUFFIX = @PLUGIN_SUFFIX@
+RPATH_LDFLAGS = @RPATH_LDFLAGS@
 INSTALL_LIB = @INSTALL_LIB@
 UNINSTALL_LIB = @UNINSTALL_LIB@
 CLEAN_LIB = @CLEAN_LIB@
 LN_S = @LN_S@
 MKDIR_P = mkdir -p

Index: m4/buildsys.m4
==================================================================
--- m4/buildsys.m4
+++ m4/buildsys.m4
@@ -77,10 +77,11 @@
 			LIB_SUFFIX='.so'
 			PLUGIN_CPPFLAGS='-DPIC'
 			PLUGIN_CFLAGS='-fPIC'
 			PLUGIN_LDFLAGS='-shared -fPIC'
 			PLUGIN_SUFFIX='.so'
+			RPATH_LDFLAGS='-Wl,-rpath,${libdir}'
 			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR} && rm -f ${DESTDIR}${libdir}/$$i && ${LN_S} $$i.${LIB_MAJOR}.${LIB_MINOR} ${DESTDIR}${libdir}/$$i'
 			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR}'
 			CLEAN_LIB=''
 			;;
 		*-*-openbsd* | *-*-mirbsd*)
@@ -92,10 +93,11 @@
 			LIB_SUFFIX='.so.${LIB_MAJOR}.${LIB_MINOR}'
 			PLUGIN_CPPFLAGS='-DPIC'
 			PLUGIN_CFLAGS='-fPIC'
 			PLUGIN_LDFLAGS='-shared -fPIC'
 			PLUGIN_SUFFIX='.so'
+			RPATH_LDFLAGS='-Wl,-rpath,${libdir}'
 			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$$i'
 			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i'
 			CLEAN_LIB=''
 			;;
 		*-*-cygwin* | *-*-mingw*)
@@ -107,10 +109,11 @@
 			LIB_SUFFIX='.dll'
 			PLUGIN_CPPFLAGS=''
 			PLUGIN_CFLAGS=''
 			PLUGIN_LDFLAGS='-shared'
 			PLUGIN_SUFFIX='.dll'
+			RPATH_LDFLAGS='-Wl,-rpath,${libdir}'
 			INSTALL_LIB='${MKDIR_P} ${DESTDIR}${bindir} && ${INSTALL} -m 755 $$i ${DESTDIR}${bindir}/$$i && ${INSTALL} -m 755 $$i.a ${DESTDIR}${libdir}/$$i.a'
 			UNINSTALL_LIB='rm -f ${DESTDIR}${bindir}/$$i ${DESTDIR}${libdir}/$$i.a'
 			CLEAN_LIB='${LIB}.a'
 			;;
 		*)
@@ -122,10 +125,11 @@
 			LIB_SUFFIX='.so'
 			PLUGIN_CPPFLAGS='-DPIC'
 			PLUGIN_CFLAGS='-fPIC'
 			PLUGIN_LDFLAGS='-shared -fPIC'
 			PLUGIN_SUFFIX='.so'
+			RPATH_LDFLAGS='-Wl,-rpath,${libdir}'
 			INSTALL_LIB='${INSTALL} -m 755 $$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR}.0 && ${LN_S} -f $$i.${LIB_MAJOR}.${LIB_MINOR}.0 ${DESTDIR}${libdir}/$$i.${LIB_MAJOR} && ${LN_S} -f $$i.${LIB_MAJOR}.${LIB_MINOR}.0 ${DESTDIR}${libdir}/$$i'
 			UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i ${DESTDIR}${libdir}/$$i.${LIB_MAJOR} ${DESTDIR}${libdir}/$$i.${LIB_MAJOR}.${LIB_MINOR}.0'
 			CLEAN_LIB=''
 			;;
 	esac
@@ -137,10 +141,11 @@
 	AC_SUBST(LIB_SUFFIX)
 	AC_SUBST(PLUGIN_CPPFLAGS)
 	AC_SUBST(PLUGIN_CFLAGS)
 	AC_SUBST(PLUGIN_LDFLAGS)
 	AC_SUBST(PLUGIN_SUFFIX)
+	AC_SUBST(RPATH_LDFLAGS)
 	AC_SUBST(INSTALL_LIB)
 	AC_SUBST(UNINSTALL_LIB)
 	AC_SUBST(CLEAN_LIB)
 ])
 
@@ -151,19 +156,21 @@
 	LIB_CPPFLAGS=''
 	LIB_CFLAGS=''
 	LIB_LDFLAGS=''
 	LIB_PREFIX='lib'
 	LIB_SUFFIX='.a'
+	RPATH_LDFLAGS=''
 	INSTALL_LIB='${INSTALL} -m 644 $$i ${DESTDIR}${libdir}/$$i'
 	UNINSTALL_LIB='rm -f ${DESTDIR}${libdir}/$$i'
 	CLEAN_LIB=''
 
 	AC_SUBST(LIB_CPPFLAGS)
 	AC_SUBST(LIB_CFLAGS)
 	AC_SUBST(LIB_LDFLAGS)
 	AC_SUBST(LIB_PREFIX)
 	AC_SUBST(LIB_SUFFIX)
+	AC_SUBST(RPATH_LDFLAGS)
 	AC_SUBST(INSTALL_LIB)
 	AC_SUBST(UNINSTALL_LIB)
 	AC_SUBST(CLEAN_LIB)
 ])