From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) by mx1.pokylinux.org (Postfix) with ESMTP id 08D874C80A86 for ; Tue, 19 Jul 2011 00:21:14 -0500 (CDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id p6J5LDbl028538 for ; Tue, 19 Jul 2011 00:21:14 -0500 From: Kumar Gala To: yocto@yoctoproject.org Date: Tue, 19 Jul 2011 00:21:08 -0500 Message-Id: <1311052872-10569-2-git-send-email-galak@kernel.crashing.org> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1311052872-10569-1-git-send-email-galak@kernel.crashing.org> References: <1311052872-10569-1-git-send-email-galak@kernel.crashing.org> Subject: [PATCH 1/5] gcc: Add gcc configure for PowerPC e500v2/SPE embedded floating point ABI X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Jul 2011 05:21:15 -0000 The e500v2 core utilizes a unique floating point programming model / ABI. We utilize TARGET_FPU = "spe" to distinguish this choice. When building the toolchain for this ABI we need configure gcc with --enable-e500_double. Signed-off-by: Kumar Gala --- meta/recipes-devtools/gcc/gcc-4.6.inc | 2 +- meta/recipes-devtools/gcc/gcc-common.inc | 2 ++ 2 files changed, 3 insertions(+), 1 deletions(-) diff --git a/meta/recipes-devtools/gcc/gcc-4.6.inc b/meta/recipes-devtools/gcc/gcc-4.6.inc index 56064b5..b719155 100644 --- a/meta/recipes-devtools/gcc/gcc-4.6.inc +++ b/meta/recipes-devtools/gcc/gcc-4.6.inc @@ -1,6 +1,6 @@ require gcc-common.inc -PR = "r8" +PR = "r9" # Third digit in PV should be incremented after a minor release # happens from this branch on gcc e.g. currently its 4.6.0 diff --git a/meta/recipes-devtools/gcc/gcc-common.inc b/meta/recipes-devtools/gcc/gcc-common.inc index 7bf036c..409ad01 100644 --- a/meta/recipes-devtools/gcc/gcc-common.inc +++ b/meta/recipes-devtools/gcc/gcc-common.inc @@ -12,6 +12,8 @@ FILESDIR = "${@os.path.dirname(bb.data.getVar('FILE',d,1))}/gcc-${PV}" def get_gcc_fpu_setting(bb, d): if bb.data.getVar('TARGET_FPU', d, 1) in [ 'soft' ]: return "--with-float=soft" + if bb.data.getVar('TARGET_FPU', d, 1) in [ 'spe' ]: + return "--enable-e500_double" return "" def get_gcc_mips_plt_setting(bb, d): -- 1.7.3.4