ipvsadm: Pass build environment cflags to compiler

This helps in avoiding absolute build time paths in binaries debug info

Fixes
WARNING: ipvsadm-1.31-r0 do_package_qa: QA Issue: File /usr/sbin/.debug/ipvsadm in package ipvsadm-dbg contains reference to TMPDIR [buildpaths]

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/recipes-support/ipvsadm/ipvsadm/0001-Add-CCFLAGS-to-cflags.patch

@@ -0,0 +1,36 @@
+From 1bc180ec333d90e1a11deff46b5639ab5d40408d Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 26 May 2023 09:29:23 -0700
+Subject: [PATCH] Add CCFLAGS to cflags
+
+This is to append the flags from build environment.
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ Makefile         | 1 +
+ libipvs/Makefile | 3 +++
+ 2 files changed, 4 insertions(+)
+
+--- a/Makefile
++++ b/Makefile
+@@ -50,6 +50,7 @@ else
+     CFLAGS = -Wall -Wunused -Wstrict-prototypes -g
+ endif
+ 
++CFLAGS += $(CCFLAGS)
+ 
+ #####################################
+ # No servicable parts below this line
+--- a/libipvs/Makefile
++++ b/libipvs/Makefile
+@@ -1,6 +1,9 @@
+ # Makefile for libipvs
+ 
+ CFLAGS		= -Wall -Wunused -Wstrict-prototypes -g -fPIC
++
++CFLAGS += $(CCFLAGS)
++
+ ifneq (0,$(HAVE_NL))
+ CFLAGS		+= -DLIBIPVS_USE_NL
+ CFLAGS		+= $(shell \

meta-networking/recipes-support/ipvsadm/ipvsadm/0001-libipvs-Include-missing-sys-types.h.patch

@@ -0,0 +1,28 @@
+From 4fc59f5733d187941e9a7ce5e9ea33714d85285c Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 26 May 2023 09:30:59 -0700
+Subject: [PATCH] libipvs: Include missing sys/types.h
+
+Its needed for u_intXX_t types
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ libipvs/ip_vs.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/libipvs/ip_vs.h b/libipvs/ip_vs.h
+index 2670c23..625b6cd 100644
+--- a/libipvs/ip_vs.h
++++ b/libipvs/ip_vs.h
+@@ -8,6 +8,7 @@
+ 
+ #include <netinet/in.h>
+ #include <sys/socket.h>
++#include <sys/types.h>
+ #include <arpa/inet.h>
+ #include <linux/types.h>	/* For __beXX types in userland */
+ 
+-- 
+2.40.1
+

meta-networking/recipes-support/ipvsadm/ipvsadm_1.31.bb

@@ -20,6 +20,8 @@ SRC_URI = "https://mirrors.edge.kernel.org/pub/linux/utils/kernel/ipvsadm/${BP}.
         file://0001-Modify-the-Makefile-for-cross-compile.patch \
         file://0003-ipvsadm-remove-dependency-on-bash.patch \
         file://makefile-add-ldflags.patch \
+        file://0001-Add-CCFLAGS-to-cflags.patch \
+        file://0001-libipvs-Include-missing-sys-types.h.patch \
 "
 
 SRC_URI[md5sum] = "f6d1707c5baf684b58fd33682d67871f"
@@ -27,10 +29,10 @@ SRC_URI[sha256sum] = "1a0a5e25b5a1226435d2fb76341656f83a710183aebb0d204db39c0ec3
 
 UPSTREAM_CHECK_URI = "${KERNELORG_MIRROR}/linux/utils/kernel/ipvsadm"
 
+EXTRA_OEMAKE += "CCFLAGS='${CFLAGS}'"
+
 do_compile() {
-    oe_runmake \
+    oe_runmake all
-    CC="${CC} -I${STAGING_INCDIR} -I${STAGING_INCDIR}/libnl3 -L${STAGING_LIBDIR}" \
-    all
 }
 
 do_install() {