From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gate.crashing.org ([63.228.1.57] ident=[U2FsdGVkX1/4+b5aIleZoFbZnoC3vwrmAOGbIJUWAis=]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1QjEMY-0006Sx-JH for openembedded-core@lists.openembedded.org; Tue, 19 Jul 2011 19:45:43 +0200 Received: from localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id p6JHfbuZ009955; Tue, 19 Jul 2011 12:41:38 -0500 From: Kumar Gala To: openembedded-core@lists.openembedded.org Date: Tue, 19 Jul 2011 12:41:32 -0500 Message-Id: <1311097296-17200-2-git-send-email-galak@kernel.crashing.org> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1311097296-17200-1-git-send-email-galak@kernel.crashing.org> References: <1311097296-17200-1-git-send-email-galak@kernel.crashing.org> Cc: yocto@yoctoproject.org Subject: [PATCH v2 1/5] gcc: Add gcc configure for PowerPC e500v2/SPE embedded floating point ABI X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: Patches and discussions about the oe-core layer List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Jul 2011 17:45:43 -0000 The e500v2 core utilizes a unique floating point programming model / ABI. We utilize TARGET_FPU = "ppc-efd" to distinguish this choice (Embedded scalar single-precision floating-point). 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..1684e78 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 [ 'ppc-efd' ]: + return "--enable-e500_double" return "" def get_gcc_mips_plt_setting(bb, d): -- 1.7.3.4