[scripts] ext-toolchain.sh: support --wrap with src == dest
authorJo-Philipp Wich <jow@openwrt.org>
Sun, 29 Jan 2012 17:42:10 +0000 (17:42 +0000)
committerJo-Philipp Wich <jow@openwrt.org>
Sun, 29 Jan 2012 17:42:10 +0000 (17:42 +0000)
SVN-Revision: 29944

scripts/ext-toolchain.sh

index 257e0d8..23d14a7 100755 (executable)
@@ -205,11 +205,17 @@ wrap_bins() {
                for cmd in "${CC%-*}-"*; do
                        if [ -x "$cmd" ]; then
                                local out="$1/${cmd##*/}"
+                               local bin="$cmd"
+
+                               if [ -x "$out" ] && ! grep -q STAGING_DIR "$out"; then
+                                       mv "$out" "$out.bin"
+                                       bin='$(dirname "$0")/'"${out##*/}"'.bin'
+                               fi
 
                                echo '#!/bin/sh' > "$out"
                                case "${cmd##*/}" in
                                        *-*cc|*-*cc-*|*-*++|*-*++-*|*-cpp)
-                                               echo -n 'exec "'"$cmd"'" '"$CFLAGS"' '         >> "$out"
+                                               echo -n 'exec "'"$bin"'" '"$CFLAGS"' '         >> "$out"
                                                echo -n '${STAGING_DIR:+-idirafter '           >> "$out"
                                                echo -n '"$STAGING_DIR/usr/include" '          >> "$out"
                                                echo -n '-L "$STAGING_DIR/usr/lib" '           >> "$out"
@@ -217,13 +223,13 @@ wrap_bins() {
                                                echo    '"$STAGING_DIR/usr/lib"} "$@"'         >> "$out"
                                        ;;
                                        *-ld)
-                                               echo -n 'exec "'"$cmd"'" ${STAGING_DIR:+'      >> "$out"
+                                               echo -n 'exec "'"$bin"'" ${STAGING_DIR:+'      >> "$out"
                                                echo -n '-L "$STAGING_DIR/usr/lib" '           >> "$out"
                                                echo -n '-rpath-link '                         >> "$out"
                                                echo    '"$STAGING_DIR/usr/lib"} "$@"'         >> "$out"
                                        ;;
                                        *)
-                                               echo "exec '$cmd' \"\$@\"" >> "$out"
+                                               echo    'exec "'"$bin"'" "$@"'                 >> "$out"
                                        ;;
                                esac
                                chmod +x "$out"