Bundle again C++ stdlibs with generic Linux build

distro-configs/LibreOfficeLinux.conf

@@ -2,6 +2,7 @@
 --with-system-dicts
 --without-unix-wrapper
 --without-system-zlib
+--without-system-stdlibs
 --without-system-poppler
 --without-system-openssl
 --without-system-mozilla

distro-configs/OxygenOfficeLinux.conf

@@ -50,6 +50,7 @@
 --with-jdk-home=/usr/local/jdk1.6.0_23/
 --without-system-dicts
 --without-system-zlib
+--without-system-stdlibs
 --without-system-poppler
 --without-system-openssl
 --without-system-mozilla

external/gcc3_specific/makefile.mk

@@ -6,7 +6,7 @@ TARGET=gcc3_specific
 .INCLUDE: settings.mk
 # ------------------------------------------------------------------
 
-.IF "$(COMID)"=="gcc3"
+.IF "$(SYSTEM_STDLIBS)" != "YES" && "$(COMID)"=="gcc3"
 
 .IF "$(OS)"!="MACOSX" && "$(OS)"!="IOS" && "$(OS)"!="ANDROID" && "$(OS)"!="FREEBSD" && "$(OS)"!="NETBSD" && "$(OS)"!="OPENBSD" && "$(OS)"!="DRAGONFLY"