define Package/libpthread/install
$(INSTALL_DIR) $(1)/lib
+ ifneq ($(CONFIG_USE_MUSL),y)
$(CP) \
$(TOOLCHAIN_DIR)/lib/libpthread.so.* \
$(if $(BUILD_LIBGCC),\
$(TOOLCHAIN_DIR)/lib/libpthread-$(LIBC_SO_VERSION).so \
) \
$(1)/lib/
+ endif
endef
define Package/libthread-db/install