[openwrt/openwrt] resolveip: add CPPFLAGS

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch openwrt-25.12:
https://git.openwrt.org/551beecf5956dac9b8d30e0542fc107be4e8dd71

commit 551beecf5956dac9b8d30e0542fc107be4e8dd71
Author: Hauke Mehrtens <hauke at hauke-m.de>
AuthorDate: Tue Feb 17 00:53:31 2026 +0100

    resolveip: add CPPFLAGS
    
    Forward the OpenWrt CPPFLAGS to the compile process. This fixes fortify
    sources support.
    
    Link: https://github.com/openwrt/openwrt/pull/22056
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
    (cherry picked from commit 0f1c1c581f67b22b538fc2dfe3387bc7b3f5bbc3)
---
 package/network/utils/resolveip/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/network/utils/resolveip/Makefile b/package/network/utils/resolveip/Makefile
index fb8d40619a..769054ebc9 100644
--- a/package/network/utils/resolveip/Makefile
+++ b/package/network/utils/resolveip/Makefile
@@ -29,7 +29,7 @@ define Package/resolveip/description
 endef
 
 define Build/Compile
-	$(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) -Wall \
+	$(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) -Wall \
 		-o $(PKG_BUILD_DIR)/resolveip $(PKG_BUILD_DIR)/resolveip.c
 endef