From 53e6935960b807000f90bd2220a7182c366b2af8 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Tue, 17 Feb 2026 00:28:23 +0100 Subject: [PATCH] libcap: add CPPFLAGS Forward the OpenWrt CPPFLAGS to the compile process. This fixes fortify sources support. Allow to extend the CPPFLAGS and not only overwrite. Link: https://github.com/openwrt/openwrt/pull/22056 Signed-off-by: Hauke Mehrtens --- package/libs/libcap/Makefile | 1 + .../libs/libcap/patches/002-fix-CPPFLAGS.patch | 15 +++++++++++++++ 2 files changed, 16 insertions(+) create mode 100644 package/libs/libcap/patches/002-fix-CPPFLAGS.patch diff --git a/package/libs/libcap/Makefile b/package/libs/libcap/Makefile index 989209302a..1f800867bc 100644 --- a/package/libs/libcap/Makefile +++ b/package/libs/libcap/Makefile @@ -66,6 +66,7 @@ MAKE_FLAGS += \ BUILD_CC="$(CC)" \ BUILD_CFLAGS="$(FPIC) -I$(PKG_BUILD_DIR)/libcap/include" \ CFLAGS="$(TARGET_CFLAGS)" \ + TARGET_CPPFLAGS="$(TARGET_CPPFLAGS)" \ LD="$(TARGET_CC) -Wl,-x -shared" \ LDFLAGS="$(TARGET_LDFLAGS)" \ INDENT="| true" \ diff --git a/package/libs/libcap/patches/002-fix-CPPFLAGS.patch b/package/libs/libcap/patches/002-fix-CPPFLAGS.patch new file mode 100644 index 0000000000..e8bf42b155 --- /dev/null +++ b/package/libs/libcap/patches/002-fix-CPPFLAGS.patch @@ -0,0 +1,15 @@ +Add variable to extend the CPPFLAGS. When specifying CPPFLAGS, it will +replace CPPFLAGS. When giving TARGET_CPPFLAGS it is added to the +CPPFLAGS. + +--- a/Make.Rules ++++ b/Make.Rules +@@ -83,7 +83,7 @@ WARNINGS=-Wall -Wwrite-strings -Wpointer + COPTS ?= -O2 + CFLAGS ?= $(COPTS) $(DEBUG) + CFLAGS += $(WARNINGS) +-CPPFLAGS += -Dlinux $(DEFINES) $(LIBCAP_INCLUDES) ++CPPFLAGS += $(TARGET_CPPFLAGS) -Dlinux $(DEFINES) $(LIBCAP_INCLUDES) + LDFLAGS ?= # -g + + BUILD_CC ?= $(CC)