From 0b6b37f6a2ee1764e8912fe9f57dd4ed2baadecd Mon Sep 17 00:00:00 2001
From: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Date: Mon, 15 Apr 2019 14:36:48 +0200
Subject: New upstream version 18.11.1

Change-Id: I2394f61ba94cc575bf2c55186f14e5d6fba9eec7
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
---
 mk/rte.cpuflags.mk                       |  4 ++--
 mk/rte.sdkinstall.mk                     |  5 +++--
 mk/toolchain/gcc/rte.toolchain-compat.mk | 10 ++++++++++
 3 files changed, 15 insertions(+), 4 deletions(-)

(limited to 'mk')

diff --git a/mk/rte.cpuflags.mk b/mk/rte.cpuflags.mk
index c3291b17..541211c6 100644
--- a/mk/rte.cpuflags.mk
+++ b/mk/rte.cpuflags.mk
@@ -69,8 +69,8 @@ ifneq ($(filter $(AUTO_CPUFLAGS),__AVX512F__),)
 ifeq ($(CONFIG_RTE_ENABLE_AVX512),y)
 CPUFLAGS += AVX512F
 else
-# disable AVX512F support of gcc as a workaround for Bug 97
-ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
+# disable AVX512F support for GCC & binutils 2.30 as a workaround for Bug 97
+ifeq ($(FORCE_DISABLE_AVX512),y)
 MACHINE_CFLAGS += -mno-avx512f
 endif
 endif
diff --git a/mk/rte.sdkinstall.mk b/mk/rte.sdkinstall.mk
index 8296e6db..2d34b4e5 100644
--- a/mk/rte.sdkinstall.mk
+++ b/mk/rte.sdkinstall.mk
@@ -99,8 +99,9 @@ install-runtime:
 		--exclude 'app/cmdline*' --exclude app/test \
 		--exclude app/testacl --exclude app/testpipeline app | \
 	    tar -xf -      -C $(DESTDIR)$(bindir) $(TAR_X_FLAGS)
-	$(Q)$(call rte_mkdir,      $(DESTDIR)$(datadir))
-	$(Q)cp $(CP_FLAGS) $(RTE_SDK)/usertools $(DESTDIR)$(datadir)
+	$(Q)$(call rte_mkdir,      $(DESTDIR)$(datadir)/usertools)
+	$(Q)tar -cf -      -C $(RTE_SDK) --exclude meson.build usertools | \
+	    tar -xf -      -C $(DESTDIR)$(datadir)/usertools $(TAR_X_FLAGS)
 	$(Q)$(call rte_mkdir,      $(DESTDIR)$(sbindir))
 	$(Q)$(call rte_symlink,    $(DESTDIR)$(datadir)/usertools/dpdk-devbind.py, \
 	                           $(DESTDIR)$(sbindir)/dpdk-devbind)
diff --git a/mk/toolchain/gcc/rte.toolchain-compat.mk b/mk/toolchain/gcc/rte.toolchain-compat.mk
index 44904295..dbddc986 100644
--- a/mk/toolchain/gcc/rte.toolchain-compat.mk
+++ b/mk/toolchain/gcc/rte.toolchain-compat.mk
@@ -20,6 +20,16 @@ HOST_GCC_MINOR = $(shell echo __GNUC_MINOR__ | $(HOSTCC) -E -x c - | tail -n 1)
 HOST_GCC_PATCHLEVEL = $(shell echo __GNUC_PATCHLEVEL__ | $(HOSTCC) -E -x c - | tail -n 1)
 HOST_GCC_VERSION = $(HOST_GCC_MAJOR)$(HOST_GCC_MINOR)
 
+LD_VERSION = $(shell $(LD) -v)
+# disable AVX512F support for GCC & binutils 2.30 as a workaround for Bug 97
+ifneq ($(filter 2.30%,$(LD_VERSION)),)
+FORCE_DISABLE_AVX512 := y
+# print warning only once for librte_eal
+ifneq ($(filter %librte_eal,$(CURDIR)),)
+$(warning AVX512 support disabled because of ld 2.30. See Bug 97)
+endif
+endif
+
 # if GCC is older than 4.x
 ifeq ($(shell test $(GCC_VERSION) -lt 40 && echo 1), 1)
 	MACHINE_CFLAGS =
-- 
cgit 1.2.3-korg