From patchwork Tue Feb 24 10:46:56 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Panu Matilainen X-Patchwork-Id: 3668 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 894A5ADA4; Tue, 24 Feb 2015 11:47:06 +0100 (CET) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 812C6AD90 for ; Tue, 24 Feb 2015 11:47:05 +0100 (CET) Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t1OAl2qp012058 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 24 Feb 2015 05:47:02 -0500 Received: from localhost.localdomain.com (vpn1-4-61.ams2.redhat.com [10.36.4.61]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t1OAl15T007515; Tue, 24 Feb 2015 05:47:01 -0500 From: Panu Matilainen To: dev@dpdk.org Date: Tue, 24 Feb 2015 12:46:56 +0200 Message-Id: <7529e243896615deb7d93e6080dfd2aced92bf86.1424774816.git.pmatilai@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Subject: [dpdk-dev] [PATCH] mk: Work around Debian/Ubuntu-specific 'gcc -dumpversion' output X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Commit 71f0ab1849b4fc3ca928deb566df12ca725ed150 broke compilation on some versions of Debian and Ubuntu where gcc has been modified to only emit MAJOR.MINOR part of the version from 'gcc -dumpversion'. Drop the micro-version from gcc version comparisons to work around this, it wasn't being used for anything anyway. Signed-off-by: Panu Matilainen --- lib/librte_pmd_fm10k/Makefile | 2 +- lib/librte_pmd_i40e/Makefile | 2 +- lib/librte_pmd_ixgbe/Makefile | 6 +++--- lib/librte_pmd_vmxnet3/Makefile | 2 +- mk/toolchain/gcc/rte.toolchain-compat.mk | 16 ++++++++-------- 5 files changed, 14 insertions(+), 14 deletions(-) diff --git a/lib/librte_pmd_fm10k/Makefile b/lib/librte_pmd_fm10k/Makefile index 2730b81..998bf23 100644 --- a/lib/librte_pmd_fm10k/Makefile +++ b/lib/librte_pmd_fm10k/Makefile @@ -62,7 +62,7 @@ else # # CFLAGS for gcc # -ifeq ($(shell test $(GCC_VERSION) -ge 440 && echo 1), 1) +ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1) CFLAGS += -Wno-deprecated endif CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value diff --git a/lib/librte_pmd_i40e/Makefile b/lib/librte_pmd_i40e/Makefile index 484379a..64bab16 100644 --- a/lib/librte_pmd_i40e/Makefile +++ b/lib/librte_pmd_i40e/Makefile @@ -69,7 +69,7 @@ CFLAGS_BASE_DRIVER += -Wno-pointer-to-int-cast CFLAGS_BASE_DRIVER += -Wno-format-nonliteral CFLAGS_BASE_DRIVER += -Wno-format-security -ifeq ($(shell test $(GCC_VERSION) -ge 440 && echo 1), 1) +ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1) CFLAGS_BASE_DRIVER += -Wno-unused-but-set-variable endif diff --git a/lib/librte_pmd_ixgbe/Makefile b/lib/librte_pmd_ixgbe/Makefile index ab56cbf..43870f7 100644 --- a/lib/librte_pmd_ixgbe/Makefile +++ b/lib/librte_pmd_ixgbe/Makefile @@ -60,18 +60,18 @@ else # # CFLAGS for gcc # -ifeq ($(shell test $(GCC_VERSION) -ge 440 && echo 1), 1) +ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1) CFLAGS += -Wno-deprecated endif CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value CFLAGS_BASE_DRIVER += -Wno-strict-aliasing -Wno-format-extra-args -ifeq ($(shell test $(GCC_VERSION) -ge 460 && echo 1), 1) +ifeq ($(shell test $(GCC_VERSION) -ge 46 && echo 1), 1) CFLAGS_ixgbe_common.o += -Wno-unused-but-set-variable CFLAGS_ixgbe_x550.o += -Wno-unused-but-set-variable -Wno-maybe-uninitialized endif -ifeq ($(shell test $(GCC_VERSION) -le 460 && echo 1), 1) +ifeq ($(shell test $(GCC_VERSION) -le 46 && echo 1), 1) CFLAGS_ixgbe_x550.o += -Wno-uninitialized CFLAGS_ixgbe_phy.o += -Wno-uninitialized endif diff --git a/lib/librte_pmd_vmxnet3/Makefile b/lib/librte_pmd_vmxnet3/Makefile index 9dda0a7..fc616c4 100644 --- a/lib/librte_pmd_vmxnet3/Makefile +++ b/lib/librte_pmd_vmxnet3/Makefile @@ -56,7 +56,7 @@ else # # CFLAGS for gcc # -ifeq ($(shell test $(GCC_VERSION) -ge 440 && echo 1), 1) +ifeq ($(shell test $(GCC_VERSION) -ge 44 && echo 1), 1) CFLAGS += -Wno-deprecated endif CFLAGS_BASE_DRIVER = -Wno-unused-parameter -Wno-unused-value diff --git a/mk/toolchain/gcc/rte.toolchain-compat.mk b/mk/toolchain/gcc/rte.toolchain-compat.mk index a867559..05aa37f 100644 --- a/mk/toolchain/gcc/rte.toolchain-compat.mk +++ b/mk/toolchain/gcc/rte.toolchain-compat.mk @@ -38,10 +38,10 @@ #find out GCC version -GCC_VERSION = $(subst .,,$(shell $(CC) -dumpversion)) +GCC_VERSION = $(subst .,,$(shell $(CC) -dumpversion | cut -f1-2 -d.)) # if GCC is older than 4.x -ifeq ($(shell test $(GCC_VERSION) -lt 400 && echo 1), 1) +ifeq ($(shell test $(GCC_VERSION) -lt 40 && echo 1), 1) MACHINE_CFLAGS = $(warning You are using GCC < 4.x. This is neither supported, nor tested.) @@ -55,18 +55,18 @@ else # GCC 4.6.x - added support for corei7, corei7-avx # GCC 4.7.x - added support for fsgsbase, rdrnd, f16c, core-avx-i, core-avx2 - ifeq ($(shell test $(GCC_VERSION) -le 470 && echo 1), 1) + ifeq ($(shell test $(GCC_VERSION) -le 47 && echo 1), 1) MACHINE_CFLAGS := $(patsubst -march=core-avx-i,-march=corei7-avx,$(MACHINE_CFLAGS)) MACHINE_CFLAGS := $(patsubst -march=core-avx2,-march=core-avx2,$(MACHINE_CFLAGS)) endif - ifeq ($(shell test $(GCC_VERSION) -lt 460 && echo 1), 1) + ifeq ($(shell test $(GCC_VERSION) -lt 46 && echo 1), 1) MACHINE_CFLAGS := $(patsubst -march=corei7-avx,-march=core2 -maes -mpclmul -mavx,$(MACHINE_CFLAGS)) MACHINE_CFLAGS := $(patsubst -march=corei7,-march=core2 -maes -mpclmul,$(MACHINE_CFLAGS)) endif - ifeq ($(shell test $(GCC_VERSION) -lt 450 && echo 1), 1) + ifeq ($(shell test $(GCC_VERSION) -lt 45 && echo 1), 1) MACHINE_CFLAGS := $(patsubst -march=atom,-march=core2 -mssse3,$(MACHINE_CFLAGS)) endif - ifeq ($(shell test $(GCC_VERSION) -lt 440 && echo 1), 1) + ifeq ($(shell test $(GCC_VERSION) -lt 44 && echo 1), 1) MACHINE_CFLAGS := $(filter-out -mavx -mpclmul -maes,$(MACHINE_CFLAGS)) ifneq ($(findstring SSE4_2, $(CPUFLAGS)),) MACHINE_CFLAGS += -msse4.2 @@ -75,12 +75,12 @@ else MACHINE_CFLAGS += -msse4.1 endif endif - ifeq ($(shell test $(GCC_VERSION) -lt 430 && echo 1), 1) + ifeq ($(shell test $(GCC_VERSION) -lt 43 && echo 1), 1) MACHINE_CFLAGS := $(filter-out -msse% -mssse%,$(MACHINE_CFLAGS)) MACHINE_CFLAGS := $(patsubst -march=core2,-march=generic,$(MACHINE_CFLAGS)) MACHINE_CFLAGS += -msse3 endif - ifeq ($(shell test $(GCC_VERSION) -lt 420 && echo 1), 1) + ifeq ($(shell test $(GCC_VERSION) -lt 42 && echo 1), 1) MACHINE_CFLAGS := $(filter-out -march% -mtune% -msse%,$(MACHINE_CFLAGS)) endif endif