[PATCH] Enable download and build of expat when cross-static gdb is requested

[Daniel Price <daniel dot price at gmail dot com>]

# HG changeset patch
# User Daniel Price <daniel.price@gmail.com>
# Date 1370561887 25200
# Node ID 24f301216ef944e8d40350845d117a6da5eecdae
# Parent  2685dfa9de14fbe356ba76cb201bf5c039cf6860
Enable download and build of expat when cross-static gdb is requested

Signed-off-by: Daniel Price <daniel.price@gmail.com>

diff -r 2685dfa9de14 -r 24f301216ef9 scripts/build/debug/300-gdb.sh
--- a/scripts/build/debug/300-gdb.sh	Thu May 23 17:51:15 2013 +0200
+++ b/scripts/build/debug/300-gdb.sh	Thu Jun 06 16:38:07 2013 -0700
@@ -16,6 +16,9 @@
 
     if [ "${CT_GDB_CROSS}" = y ]; then
         need_gdb_src=y
+        if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then
+            need_expat_src=y
+        fi
     fi
 
     if [ "${CT_GDB_GDBSERVER}" = "y" ]; then
@@ -123,8 +126,21 @@
         cd "${CT_BUILD_DIR}/build-gdb-cross"
 
         cross_extra_config=("${extra_config[@]}")
+
+        if [ "${CT_GDB_CROSS_STATIC}" = "y" ]; then
+            # Build libexpat
+            CT_DoLog EXTRA "Building static cross expat"
+            CT_mkdir_pushd "${CT_BUILD_DIR}/build-expat-cross-${CT_TARGET}"
+            do_gdb_expat_backend host=""               \
+                prefix="${CT_BUILD_DIR}/static-cross" \
+                cflags=""                              \
+                ldflags=""
+            CT_Popd
+            cross_extra_config+=("--with-libexpat-prefix=${CT_BUILD_DIR}/static-cross")
+        fi
         cross_extra_config+=("--enable-expat")
         cross_extra_config+=("--with-expat=yes")
+
         case "${CT_THREADS}" in
             none)   cross_extra_config+=("--disable-threads");;
             *)      cross_extra_config+=("--enable-threads");;

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