Makefile: delete debug libs when debug is not enabled

Some toolchains, like the Linaro gcc7 toolchains, now install libstdc++ debug
library symbols to /lib/debug, which can be as large as the library itself.
This commit removes the extra debug content if debugging is not enabled.

Signed-off-by: Danomi Manchego <danomimanchego123@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/Makefile b/Makefile
index 04c29b1c7113d484a9a166a4f4205866775d5cb4..8355de5ffa8cc6d91c87551b9594165f7de3124f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -765,6 +765,9 @@ endif
        rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc
        rm -rf $(TARGET_DIR)/usr/share/gtk-doc
        rmdir $(TARGET_DIR)/usr/share 2>/dev/null || true
+ifneq ($(BR2_ENABLE_DEBUG):$(BR2_STRIP_strip),y:)
+       rm -rf $(TARGET_DIR)/lib/debug $(TARGET_DIR)/usr/lib/debug
+endif
        $(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true
        $(STRIP_FIND_SPECIAL_LIBS_CMD) | xargs -0 -r $(STRIPCMD) $(STRIP_STRIP_DEBUG) 2>/dev/null || true