diff options
| -rw-r--r-- | recipes-extended/dpdk/dpdk/dpdk-17.11-mk-disable-warning-for-packed-member-pointer.patch | 48 | ||||
| -rw-r--r-- | recipes-extended/dpdk/dpdk_17.11.3.bb | 1 | ||||
| -rw-r--r-- | recipes-extended/dpdk/dpdk_18.11.1.bb | 4 |
3 files changed, 53 insertions, 0 deletions
diff --git a/recipes-extended/dpdk/dpdk/dpdk-17.11-mk-disable-warning-for-packed-member-pointer.patch b/recipes-extended/dpdk/dpdk/dpdk-17.11-mk-disable-warning-for-packed-member-pointer.patch new file mode 100644 index 00000000..70a8decf --- /dev/null +++ b/recipes-extended/dpdk/dpdk/dpdk-17.11-mk-disable-warning-for-packed-member-pointer.patch @@ -0,0 +1,48 @@ +From a385972c3675dd2b4792ab5b3cf7a536e6f9846c Mon Sep 17 00:00:00 2001 +From: Reshma Pattan <reshma.pattan@intel.com> +Date: Thu, 2 May 2019 10:33:34 +0100 +Subject: [PATCH] mk: disable warning for packed member pointer +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +gcc 9 on Fedora 30 gives an error +"taking address of packed member may result in an +unaligned pointer value" warnings. + +For clang builds this warning is already disabled, +so disable "-Waddress-of-packed-member" for gcc builds +also. + +Snippet of build error: +lib/librte_eal/linux/eal/eal_memalloc.c: In function ‘alloc_seg_walk’: +lib/librte_eal/linux/eal/eal_memalloc.c:768:12: error: +taking address of packed member of ‘struct rte_mem_config’ may result +in an unaligned pointer value [-Werror=address-of-packed-member] + 768 | cur_msl = &mcfg->memsegs[msl_idx]; + | ^~~~~~~~~~~~~~~~~~~~~~~ + +Signed-off-by: Reshma Pattan <reshma.pattan@intel.com> +Tested-by: David Marchand <david.marchand@redhat.com> +Upstream-Status: Backport +Signed-off-by: He Zhe <zhe.he@windriver.com> +--- + mk/toolchain/gcc/rte.vars.mk | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/mk/toolchain/gcc/rte.vars.mk b/mk/toolchain/gcc/rte.vars.mk +index d8b99fa..b852fcf 100644 +--- a/mk/toolchain/gcc/rte.vars.mk ++++ b/mk/toolchain/gcc/rte.vars.mk +@@ -87,5 +87,8 @@ WERROR_FLAGS += -Wimplicit-fallthrough=2 + WERROR_FLAGS += -Wno-format-truncation + endif + ++# disable packed member unalign warnings ++WERROR_FLAGS += -Wno-address-of-packed-member ++ + export CC AS AR LD OBJCOPY OBJDUMP STRIP READELF + export TOOLCHAIN_CFLAGS TOOLCHAIN_LDFLAGS TOOLCHAIN_ASFLAGS +-- +2.7.4 + diff --git a/recipes-extended/dpdk/dpdk_17.11.3.bb b/recipes-extended/dpdk/dpdk_17.11.3.bb index 7fc89d2d..af42ad83 100644 --- a/recipes-extended/dpdk/dpdk_17.11.3.bb +++ b/recipes-extended/dpdk/dpdk_17.11.3.bb @@ -12,4 +12,5 @@ SRC_URI += "\ file://dpdk-16.07-dpdk-fix-for-parellel-make-issue.patch \ file://dpdk-17.02-dpdk-fix-installation-warning-and-issue.patch \ file://dpdk-17.11-Fix-strncpy-error-for-GCC8.patch \ + file://dpdk-17.11-mk-disable-warning-for-packed-member-pointer.patch \ " diff --git a/recipes-extended/dpdk/dpdk_18.11.1.bb b/recipes-extended/dpdk/dpdk_18.11.1.bb index 2d043465..39beb659 100644 --- a/recipes-extended/dpdk/dpdk_18.11.1.bb +++ b/recipes-extended/dpdk/dpdk_18.11.1.bb @@ -9,6 +9,10 @@ LIC_FILES_CHKSUM = "file://license/gpl-2.0.txt;md5=b234ee4d69f5fce4486a80fdaf4a4 file://license/lgpl-2.1.txt;md5=4b54a1fd55a448865a0b32d41598759d \ file://license/bsd-3-clause.txt;md5=0f00d99239d922ffd13cabef83b33444" +SRC_URI += " \ + file://dpdk-17.11-mk-disable-warning-for-packed-member-pointer.patch \ + " + do_install_append () { # Remove the unneeded dir rm -rf ${D}/${INSTALL_PATH}/${RTE_TARGET}/app |