From c4fe1b8f553ebf7e8081cbfa34c970c903284708 Mon Sep 17 00:00:00 2001 From: Eric BENARD Date: Mon, 27 May 2013 23:43:47 +0000 Subject: [PATCH] qtjsbackend: fix hardfloat detection in v8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Eric Bénard Signed-off-by: Martin Jansa --- recipes-qt/qt5/qtjsbackend.inc | 1 + .../0001-Fix-hardfloat-detection.patch | 33 +++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 recipes-qt/qt5/qtjsbackend/0001-Fix-hardfloat-detection.patch diff --git a/recipes-qt/qt5/qtjsbackend.inc b/recipes-qt/qt5/qtjsbackend.inc index 4479654ed0..a0dc632401 100644 --- a/recipes-qt/qt5/qtjsbackend.inc +++ b/recipes-qt/qt5/qtjsbackend.inc @@ -13,4 +13,5 @@ INC_PR = "r0" SRC_URI += " \ file://0002-v8.pro-respect-external-host-bindir-when-set.patch \ + file://0001-Fix-hardfloat-detection.patch \ " diff --git a/recipes-qt/qt5/qtjsbackend/0001-Fix-hardfloat-detection.patch b/recipes-qt/qt5/qtjsbackend/0001-Fix-hardfloat-detection.patch new file mode 100644 index 0000000000..3d86fbf1b2 --- /dev/null +++ b/recipes-qt/qt5/qtjsbackend/0001-Fix-hardfloat-detection.patch @@ -0,0 +1,33 @@ +From 05a87fccb76447ce3cb4b926128af929f26469bb Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Eric=20B=C3=A9nard?= +Date: Wed, 22 May 2013 18:50:01 +0200 +Subject: [PATCH] Fix hardfloat detection + +based on the same patch for nodejs which says : + +gcc has a builtin define to denote hard abi when in use, e.g. when +using -mfloat-abi=hard it will define __ARM_PCS_VFP to 1 and therefore +we should check that to determine which calling convention is in use +and not __VFP_FP__ which merely indicates presence of VFP unit + +The fix has been provided by Khem Raj +--- + src/3rdparty/v8/src/platform-linux.cc | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/3rdparty/v8/src/platform-linux.cc b/src/3rdparty/v8/src/platform-linux.cc +index f6db423..8ae2249 100644 +--- a/src/3rdparty/v8/src/platform-linux.cc ++++ b/src/3rdparty/v8/src/platform-linux.cc +@@ -167,7 +167,7 @@ bool OS::ArmCpuHasFeature(CpuFeature feature) { + // calling this will return 1.0 and otherwise 0.0. + static void ArmUsingHardFloatHelper() { + asm("mov r0, #0":::"r0"); +-#if defined(__VFP_FP__) && !defined(__SOFTFP__) ++#if defined(__ARM_PCS_VFP) && !defined(__SOFTFP__) + // Load 0x3ff00000 into r1 using instructions available in both ARM + // and Thumb mode. + asm("mov r1, #3":::"r1"); +-- +1.7.10.4 +