mk: fix build on arm64

[dpdk.git] / mk / toolchain / gcc / rte.toolchain-compat.mk

diff --git a/mk/toolchain/gcc/rte.toolchain-compat.mk b/mk/toolchain/gcc/rte.toolchain-compat.mk
index 89dc756..35376da 100644 (file)
--- a/mk/toolchain/gcc/rte.toolchain-compat.mk
+++ b/mk/toolchain/gcc/rte.toolchain-compat.mk
@@ -12,8 +12,33 @@
 
 GCC_MAJOR = $(shell echo __GNUC__ | $(CC) -E -x c - | tail -n 1)
 GCC_MINOR = $(shell echo __GNUC_MINOR__ | $(CC) -E -x c - | tail -n 1)
+GCC_PATCHLEVEL = $(shell echo __GNUC_PATCHLEVEL__ | $(CC) -E -x c - | tail -n 1)
 GCC_VERSION = $(GCC_MAJOR)$(GCC_MINOR)
 
+HOST_GCC_MAJOR = $(shell echo __GNUC__ | $(HOSTCC) -E -x c - | tail -n 1)
+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 $(LD) -v)
+# disable AVX512F support for GCC & binutils 2.30 as a workaround for Bug 97
+ifeq ($(CONFIG_RTE_ARCH_X86), y)
+ifneq ($(filter 2.30%,$(LD_VERSION)),)
+FORCE_DISABLE_AVX512 := y
+# print warning only once for librte_eal
+ifneq ($(filter %librte_eal,$(CURDIR)),)
+$(warning AVX512 support disabled because of binutils 2.30. See Bug 97)
+endif
+endif
+ifneq ($(filter 2.31%,$(LD_VERSION)),)
+FORCE_DISABLE_AVX512 := y
+# print warning only once for librte_eal
+ifneq ($(filter %librte_eal,$(CURDIR)),)
+$(warning AVX512 support disabled because of binutils 2.31. See Bug 249)
+endif
+endif
+endif
+
 # if GCC is older than 4.x
 ifeq ($(shell test $(GCC_VERSION) -lt 40 && echo 1), 1)
        MACHINE_CFLAGS =
@@ -63,8 +88,27 @@ else
                MACHINE_CFLAGS := $(filter-out -march% -mtune% -msse%,$(MACHINE_CFLAGS))
        endif
 
+       ifeq ($(shell test $(GCC_VERSION) -lt 74 && echo 1), 1)
+               CONFIG_RTE_ENABLE_LTO=n
+       endif
+
        # Disable thunderx PMD for gcc < 4.7
        ifeq ($(shell test $(GCC_VERSION) -lt 47 && echo 1), 1)
                CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD=d
        endif
+
+       # Disable OPDL PMD for gcc < 4.7
+       ifeq ($(shell test $(GCC_VERSION) -lt 47 && echo 1), 1)
+               CONFIG_RTE_LIBRTE_PMD_OPDL_EVENTDEV=d
+       endif
+
+       # Disable octeontx event PMD for gcc < 4.8.6 & ARCH=arm64
+       ifeq ($(RTE_ARCH), arm64)
+       ifeq ($(shell test $(GCC_VERSION)$(GCC_PATCHLEVEL) -lt 486 && echo 1), 1)
+               CONFIG_RTE_LIBRTE_PMD_OCTEONTX_SSOVF=d
+               CONFIG_RTE_LIBRTE_OCTEONTX_MEMPOOL=d
+               CONFIG_RTE_LIBRTE_OCTEONTX_PMD=d
+       endif
+       endif
+
 endif