From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f193.google.com (mail-pf0-f193.google.com [209.85.192.193]) by mail.openembedded.org (Postfix) with ESMTP id B4D75774DC for ; Mon, 2 Oct 2017 16:07:05 +0000 (UTC) Received: by mail-pf0-f193.google.com with SMTP id m28so6027417pfi.0 for ; Mon, 02 Oct 2017 09:07:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=68jjHlpEDk6PXOVICykhxZOCIXYAWRThxb2fIpLwk+g=; b=JuczjVF1ixOM9wyfJMozU9GLh5B8O1coko477FThdkEPwdoRAIOFhoJyNPptZOvLmt F/NJKJILTzkAABwOnzURiOMy8uK/lBN8/cVZxDWwnBdGUCdah+RpZTQ7w3Cmsk/YZ6ok q0W5jc5L+gpjta/AvR8ruprkJT51GieFIrsTzt7AczC0GVxNWSVsI4y3SyFNyInGXO/R ACUtnmNhS+1UUKwFcyacW/lc9XnsH1aEMfNxPTqSsoBkEatSGpr5arayj8C37shT6cSw W0N1f96f2SS5+mz6eTmcGKrou3UwhOIogM76m5HBJM0TB6Htv/ncnGkjau+EhA3S9Apu cV7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=68jjHlpEDk6PXOVICykhxZOCIXYAWRThxb2fIpLwk+g=; b=rQkbeyUKvfnNjd/KLe12W0E9XsQZZ86L1Xvf89vvQ25z2pUY52zII1KyzP+thWrl24 uY3Vz3CExvHizF5sPRVh2f7J3/41TRKIUd7SCj3sXQn0A9m01Sc1YK7jWyKQUgZoOoSg 7gZkGt8paX15aQPnjQCNgQhnOE6Cv8wODk1oHJtp+4ZIomB1FBdoxStUYDMYb41/+Xf9 8F86nvsXZQ4LkcXPox29IN/RsMBQwT26oAZDvDEsuMPNVj5xngVybyn33tboIA4yyY5u kque/VuwxUTKaOcEHz2BxvsRMWre/je7yy+JWUuYlWG40IjY2VU+U/wvQADpma7c60pm cUkQ== X-Gm-Message-State: AHPjjUizazOIG2lS1KP8ZHleanPR8uIQEcmgbfiWubhM+sit+Umxjv7s fq2n1cGgL7S75igK8JpVDSMkWw== X-Google-Smtp-Source: AOwi7QAmwZzKrKQcVb0pETqjljZggPVv0RepjSdlfQQiIEoYaWQFDcW+qaeAJgl2pTR6On1HiQXONA== X-Received: by 10.99.45.198 with SMTP id t189mr8773817pgt.286.1506960426604; Mon, 02 Oct 2017 09:07:06 -0700 (PDT) Received: from localhost.localdomain ([2601:646:8882:b8c::1f76]) by smtp.gmail.com with ESMTPSA id f2sm17329405pfg.135.2017.10.02.09.07.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 02 Oct 2017 09:07:05 -0700 (PDT) From: Khem Raj To: openembedded-devel@lists.openembedded.org Date: Mon, 2 Oct 2017 09:06:53 -0700 Message-Id: <20171002160657.39576-1-raj.khem@gmail.com> X-Mailer: git-send-email 2.14.2 Subject: [meta-initramfs][PATCH 1/5] klibc: Pass Optimization with KLIBCOPTFLAGS X-BeenThere: openembedded-devel@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Using the OpenEmbedded metadata to build Distributions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Oct 2017 16:07:05 -0000 Overriding KLIBCOPTFLAGS also meant that -Ox flags were taken off. Which results in errors like | usr/dash/shell.h: In function 'max_int_length': | usr/dash/shell.h:103:25: error: '-mgeneral-regs-only' is incompatible with floating-point code | return (bytes * 8 - 1) * 0.30102999566398119521 + 14; | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ | usr/dash/shell.h:103:25: error: '-mgeneral-regs-only' is incompatible with floating-point argument Signed-off-by: Khem Raj --- ...arm-Do-not-set-a-fallback-march-and-mtune.patch | 33 ++++++++++++++++++++++ meta-initramfs/recipes-devtools/klibc/klibc.inc | 4 ++- 2 files changed, 36 insertions(+), 1 deletion(-) create mode 100644 meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/0001-arm-Do-not-set-a-fallback-march-and-mtune.patch diff --git a/meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/0001-arm-Do-not-set-a-fallback-march-and-mtune.patch b/meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/0001-arm-Do-not-set-a-fallback-march-and-mtune.patch new file mode 100644 index 000000000..9c0ea6397 --- /dev/null +++ b/meta-initramfs/recipes-devtools/klibc/klibc-2.0.4/0001-arm-Do-not-set-a-fallback-march-and-mtune.patch @@ -0,0 +1,33 @@ +From a46a144ac883898d9cedf7a0b13aec6d10116125 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Fri, 29 Sep 2017 23:11:53 -0700 +Subject: [PATCH] arm: Do not set a fallback march and mtune + +In OE we pass the options explicitly, there is +no need to set it inside the makefiles, we will +need to compute values for CPU_ARCH and CPU_TUNE +which is a bit harder in OE + +Signed-off-by: Khem Raj +--- +Upstream-Status: Pending + + usr/klibc/arch/arm/MCONFIG | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/usr/klibc/arch/arm/MCONFIG b/usr/klibc/arch/arm/MCONFIG +index 53bc1dc3..857e2f2d 100644 +--- a/usr/klibc/arch/arm/MCONFIG ++++ b/usr/klibc/arch/arm/MCONFIG +@@ -10,7 +10,7 @@ + CPU_ARCH ?= armv4 + CPU_TUNE ?= strongarm + +-KLIBCOPTFLAGS += -Os -march=$(CPU_ARCH) -mtune=$(CPU_TUNE) ++KLIBCOPTFLAGS += -Os + KLIBCBITSIZE = 32 + KLIBCREQFLAGS += -fno-exceptions + KLIBCSTRIPFLAGS += -R .ARM.exidx +-- +2.14.2 + diff --git a/meta-initramfs/recipes-devtools/klibc/klibc.inc b/meta-initramfs/recipes-devtools/klibc/klibc.inc index dec3d3704..30294b19a 100644 --- a/meta-initramfs/recipes-devtools/klibc/klibc.inc +++ b/meta-initramfs/recipes-devtools/klibc/klibc.inc @@ -19,6 +19,7 @@ SRC_URI = "git://git.kernel.org/pub/scm/libs/klibc/klibc.git \ file://0001-always-use-bfd-linker.patch \ file://0001-Kbuild.klibc-Use-print-libgcc-file-name-instead-of-p.patch \ file://0001-Kbuild.klibc-Add-path-to-compiler-headers-via-isyste.patch \ + file://0001-arm-Do-not-set-a-fallback-march-and-mtune.patch \ " ARMPATCHES ?= "" @@ -40,7 +41,8 @@ EXTRA_OEMAKE = "'KLIBCARCH=${KLIBC_ARCH}' \ 'INSTALLDIR=${libdir}/klibc' \ 'SHLIBDIR=${libdir}' \ '${KLIBCTHUMB}' \ - 'KLIBCOPTFLAGS=${TUNE_CCARGS}' \ + 'KLIBCOPTFLAGS=${TUNE_CCARGS} -Os' \ + V=1 \ " export FIX_ARMV4_EABI_BX = "${FIX_V4BX}" -- 2.14.2