From: Kevin Darbyshire-Bryant Date: Sat, 4 Apr 2020 08:20:08 +0000 (+0100) Subject: umdns: suppress address-of-packed-member warning X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=02640f014719a994e2e538b2cb6376a189cd39de;p=oweals%2Fopenwrt.git umdns: suppress address-of-packed-member warning gcc 8 & 9 appear to be more picky with regards access alignment to packed structures, leading to this warning in dns.c: dns.c:261:2: error: converting a packed ‘struct dns_question’ pointer (alignment 1) to a ‘uint16_t’ {aka ‘short unsigned int’} pointer (alignment 2) may result in an unaligned pointer value [-Werror=address-of-packed-member] 261 | uint16_t *swap = (uint16_t *) q; Work around what I think is a false positive by turning the warning off. Not ideal, but not quite as not ideal as build failure. Signed-off-by: Kevin Darbyshire-Bryant --- diff --git a/package/network/services/umdns/Makefile b/package/network/services/umdns/Makefile index ffbc3fed35..7dbbea322a 100644 --- a/package/network/services/umdns/Makefile +++ b/package/network/services/umdns/Makefile @@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=umdns -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE_URL=$(PROJECT_GIT)/project/mdnsd.git PKG_SOURCE_PROTO:=git @@ -30,7 +30,7 @@ define Package/umdns DEPENDS:=+libubox +libubus +libblobmsg-json endef -TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include +TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include -Wno-address-of-packed-member define Package/umdns/conffiles /etc/config/umdns