[PATCH 3 of 3] scripts/gcc: if build host gcc is greater then 4.5.x use -static-libstdc++

[Bryan Hundven]

 scripts/build/cc/gcc.sh |  13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)


# HG changeset patch
# User Bryan Hundven <bryanhundven@gmail.com>
# Date 1306731531 25200
# Node ID 6bc2b9441fb0dcf16e68f4ac22d9ec1568c38181
# Parent  9d58c4e241bebc95f78ad593222a94ed364d39e9
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

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