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Hi Bryan, Yann, all, > scripts/gcc: if build host gcc is greater then 4.5.x use > -static-libstdc++ > > Previously there was a FIXME to check if the build host is > 4.5 and > use > use -static-libstdc++. This patch does just that. > > Signed-off-by: Bryan Hundven <bryanhundven@gmail.com> > > diff -r 9d58c4e241be -r 6bc2b9441fb0 scripts/build/cc/gcc.sh > --- a/scripts/build/cc/gcc.sh Sun May 29 21:58:28 2011 -0700 > +++ b/scripts/build/cc/gcc.sh Sun May 29 21:58:51 2011 -0700 > @@ -449,13 +449,16 @@ > final_LDFLAGS+=("-lm") > else > if [ "${CT_CC_STATIC_LIBSTDCXX}" = "y" -a > "${CONFIGURE_has_static_libstdcpp}" = "y" ]; then > - # this is from CodeSourcery > arm-2010q1-202-arm-none-linux-gnueabi.src.tar.bz2 > - # build script > - # FIXME: if the host gcc is gcc-4.5 then presumably we > could use -static-libstdc++, > - # see > http://gcc.gnu.org/ml/gcc-patches/2009-06/msg01635.html > + # This is from CodeSourcery > arm-2010q1-202-arm-none-linux-gnueabi.src.tar.bz2 > + # build script. > host_libstdcxx_flags+=("-static-libgcc") > - > host_libstdcxx_flags+=("-Wl,-Bstatic,-lstdc++,-Bdynamic") > host_libstdcxx_flags+=("-lm") > + if [ $(echo ${CT_SYS_GCC} | cut -d. -f1) -ge 4 -a \ > + $(echo ${CT_SYS_GCC} | cut -d. -f2) -ge 5 ]; then > + host_libstdcxx_flags+=("-static-libstdc++") > + else > + > host_libstdcxx_flags+=("-Wl,-Bstatic,-lstdc++,-Bdynamic") > + fi > elif [ "${CT_COMPLIBS_SHARED}" != "y" ]; then > # When companion libraries are build static (eg > !shared), > # the libstdc++ is not pulled automatically, although it Just note that CodeSourcery's arm-2011.03-41-arm-none-linux-gnueabi.src.tar.bz2 - based on GCC 4.5.2 - still uses "-Wl,-Bstatic,-lstdc++,-Bdynamic" in arm-2011.03-41-arm-none-linux-gnueabi.sh. I have not checked in detail the implications of changing this. Was the FIXME created because of some issue, or only to simplify the options passed? Best regards, BenoÃt -- For unsubscribe information see http://sourceware.org/lists.html#faq
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