diff --git a/ShellB3/shallbethree.sh b/ShellB3/shallbethree.sh
index 5d1b45ee9f66faa3b5bca635b98caf1dbe7e914c..0f8cde3ba3b8fc64622295f8fa89c1ec65b7087e 100755
--- a/ShellB3/shallbethree.sh
+++ b/ShellB3/shallbethree.sh
@@ -1249,10 +1249,15 @@ install_macgfortran() {
       oops "Unknown Mac OS X version: " ${MACOSX_SDK_VERSION}
       ;;
   esac
+  
+  #clean out libraries we dont need
+  mkdir libsys
+  mv lib/lib{mpc,mpfr,gmp,cc1}* lib/gcc libsys
+
   for f in `find * -type f | egrep -v "^(src|build)/" | egrep -v "\.(o|a)\$" ` ; do #bin/* `find lib* -name "*.dylib"` `find lib* -name "*.so"` ; do
     if [ -z "$(otool -L "$f" 2>/dev/null | grep "not an object" )" ] ; then
-      for li in `find lib -name "*.dylib"` ; do
-        echo "-change /usr/local/${li} @rpath/$( echo "${li}" | sed s,/${CPUTYPE}/,/,g )"
+      for li in `find lib* -name "*.dylib"` ; do
+        echo "-change /usr/local/$(echo ${li} | sed s,libsys/,lib/,g ) @rpath/$( echo "${li}" | sed s,/${CPUTYPE}/,/,g )"
       done | xargs install_name_tool -id @rpath/"$(echo $f | sed s,/${CPUTYPE}/,/,g)" \
         -add_rpath "@loader_path/$(relative_path $( echo $f | sed s,/${CPUTYPE}/,/,g ) )" \
        -change /usr/local/gfortran/lib/libgcc_s.1.dylib @rpath/lib/libgcc_s.1.dylib  \
@@ -1382,7 +1387,7 @@ if isDarwin ; then
       export SB3FFLAGS="--sysroot=${SYSROOT} ${CPUFLAGS} -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}"
       export SB3CFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}"
       export SB3CXXFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}"
-      export SB3LDFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -L${SYSROOT}/usr/lib/gcc/${GFORTRANPLATFORM}/${GFORTRANVERSION}/ -L${BASE}/lib/gcc/${GFORTRANPLATFORM}/${GFORTRANVERSION}/ -headerpad_max_install_names -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}" #--sysroot=$SYSROOT"
+      export SB3LDFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -L${SYSROOT}/usr/lib/gcc/${GFORTRANPLATFORM}/${GFORTRANVERSION}/ -L${BASE}/libsys/gcc/${GFORTRANPLATFORM}/${GFORTRANVERSION}/ -headerpad_max_install_names -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}" #--sysroot=$SYSROOT"
       export SB3CPPFLAGS=" -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}" #--sysroot=$SYSROOT"
       if [ ${NATIVEDARWINVERNUMBER} -gt ${DARWINVERNUMBER} ] ; then
         export SB3LDFLAGS="${SB3LDFLAGS} -stdlib=libstdc++" #newer build systems will default to libc++. older systems don't even know this parameter
@@ -1398,7 +1403,7 @@ if isDarwin ; then
       export SB3FFLAGS="--sysroot=${SYSROOT} ${CPUFLAGS} -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}"
       export SB3CFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}"
       export SB3CXXFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}"
-      export SB3LDFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -L${BASE}/lib/gcc/${GFORTRANPLATFORM}/${GFORTRANVERSION}/ -lc++ -lc++abi -headerpad_max_install_names -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}" #--sysroot=$SYSROOT"
+      export SB3LDFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -L${BASE}/libsys/gcc/${GFORTRANPLATFORM}/${GFORTRANVERSION}/ -lc++ -lc++abi -headerpad_max_install_names -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}" #--sysroot=$SYSROOT"
       export SB3CPPFLAGS="-stdlib=libc++ -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}" #--sysroot=$SYSROOT"
       export FORBIDDENLIBS="libstdc++"
       export USE_SYS_ZLIB=YES 
@@ -1409,7 +1414,7 @@ if isDarwin ; then
       export SB3FFLAGS="--sysroot=${SYSROOT} ${CPUFLAGS} -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}"
       export SB3CFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}"
       export SB3CXXFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}"
-      export SB3LDFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -L${BASE}/lib/gcc/${GFORTRANPLATFORM}/${GFORTRANVERSION}/ -lc++ -lc++abi -headerpad_max_install_names -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}" #--sysroot=$SYSROOT"
+      export SB3LDFLAGS="-isysroot ${SYSROOT} ${CPUFLAGS} -L${BASE}/libsys/gcc/${GFORTRANPLATFORM}/${GFORTRANVERSION}/ -lc++ -lc++abi -headerpad_max_install_names -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}" #--sysroot=$SYSROOT"
       export SB3CPPFLAGS="-stdlib=libc++ -mmacosx-version-min=${MACOSX_DEPLOYMENT_TARGET}" #--sysroot=$SYSROOT"
       export FORBIDDENLIBS="libstdc++"
       ;;
@@ -5079,7 +5084,7 @@ bundle_machos() {
     done 
     ${PYTHON} sbin/thosewhohuntelfs.py . lib Library Applications "$@" \
       --migrate=\@executable_path/..,/sw/lib/fontconfig2,/sw/lib/freetype219,/sw/lib/gcc4.6,/sw/lib/gcc4.7,/sw/lib/gcc4.8,/sw,/opt/local,/usr/local \
-      --migrateto=@rpath,/usr,/System --exclude='(?:.*?(build|sysbin|libexec)/.*)' || oops "could not make binary bundle relocatable"
+      --migrateto=@rpath,/usr,/System --exclude='(?:.*?(build|sysbin|libexec|libsys)/.*)' || oops "could not make binary bundle relocatable"
 }
 
 scan_machos() {
@@ -5087,7 +5092,7 @@ scan_machos() {
       SDKR=${SYSROOT}
       unset SYSROOT
     fi
-    ${PYTHON} sbin/thosewhohuntelfs.py . --ldd --exclude='.*?(build|sysbin|libexec)/.*' --forbidden=${FORBIDDENLIBS} || oops "could not make binary bundle relocatable"
+    ${PYTHON} sbin/thosewhohuntelfs.py . --ldd --exclude='.*?(build|sysbin|libexec|libsys)/.*' --forbidden=${FORBIDDENLIBS} || oops "could not make binary bundle relocatable"
     if [ "${SDK_ONLY}x" != "YESx" ] ; then
       export SYSROOT=${SDKR}
       unset SDKR
@@ -5412,7 +5417,8 @@ _make_archive() {
     pushd ..
     set -x
     tar cf - --exclude='ShellB3/build*' \
-        --exclude='*.svn*' --exclude='ShellB3/src*' --exclude='ShellB3/sbin*' --exclude='ShellB3/sys*' --exclude='ShellB3/libexec*' --exclude='ShellB3/shallbethree.sh' \
+        --exclude='*.svn*' --exclude='ShellB3/src*' --exclude='ShellB3/sbin*' --exclude='ShellB3/sys*' \
+         --exclude='ShellB3/libexec*' --exclude='ShellB3/libsys*' --exclude='ShellB3/shallbethree.sh' \
         --exclude='*.a' --exclude='*.la' ShellB3 | ${COMPR} > "${COMPRNAME}" 
     RESUL=$?
     set +x
@@ -5473,7 +5479,7 @@ bin_dist() {
 }
 
 clean() {
-  rm -fr bin build docs include lib libexec etc sysbin lib64 man share requires trim Applications Library examples doc
+  rm -fr bin build docs include lib libexec libsys etc sysbin lib64 man share requires trim Applications Library examples doc
   mkdir build
 }