Commit d4d015a5 authored Sep 13, 2024 by Jim Harris Committed by Konrad Sztyber Sep 19, 2024

build: add -Wno-missing-profile for CONFIG_PGO_USE builds



It is very common to capture PGO data but not hit every file in the
SPDK application. By default, gcc will complain when using the
PGO data if it can't find data for the file it is compiling. So
specify -Wno-missing-profile to silence these messages.

Signed-off-by: Jim Harris <jim.harris@samsung.com>
Change-Id: Id7d3d08e4d6b261f7d537801e6703a331772b29b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/24913


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz@tzawadzki.com>

parent 04d51ba0

dpdkbuild/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,7 @@ endif

		ifeq ($(CONFIG_PGO_USE),y)
		DPDK_OPTS += -Db_pgo=use
		DPDK_CFLAGS += -Wno-missing-profile
		endif

		ifneq ($(CONFIG_PGO_DIR),)

mk/spdk.common.mk

+1 −1

Original line number	Diff line number	Diff line
		@@ -110,7 +110,7 @@ LDFLAGS += -fprofile-generate=$(CONFIG_PGO_DIR)
		endif

		ifeq ($(CONFIG_PGO_USE),y)
		COMMON_CFLAGS += -fprofile-use=$(CONFIG_PGO_DIR)
		COMMON_CFLAGS += -fprofile-use=$(CONFIG_PGO_DIR) -Wno-missing-profile
		LDFLAGS += -fprofile-use=$(CONFIG_PGO_DIR)
		endif