[OE-core] [PATCH 1/2] tune-cortexa8.inc: Define variable for controlling FP ABI

[Khem Raj]

ARM_FP_ABI also is poked from gcc configure to enable hardfp
for parameter

Signed-off-by: Khem Raj <raj.khem at gmail.com>
---
 meta/conf/machine/include/tune-cortexa8.inc |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/meta/conf/machine/include/tune-cortexa8.inc b/meta/conf/machine/include/tune-cortexa8.inc
index a5b982a..d5e15c6 100644
--- a/meta/conf/machine/include/tune-cortexa8.inc
+++ b/meta/conf/machine/include/tune-cortexa8.inc
@@ -3,11 +3,17 @@
 # [2] http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html 
 # [3] https://support.codesourcery.com/GNUToolchain/kbentry29
 
-TARGET_CC_ARCH = "-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp -fno-tree-vectorize"
+# Can be one of ['softfp' 'hardfp']
+ARM_FP_ABI ?= "softfp"
+
+ARM_FP_OPT = "${@['-mfloat-abi=softfp', '-mfloat-abi=hard'][bb.data.getVar('ARM_FP_ABI', d, 1) == 'hardfp']}"
+ARM_FP_PACKAGESUFFIX = "${@['', '-hardfp'][bb.data.getVar('ARM_FP_ABI', d, 1) == 'hardfp']}"
+
+TARGET_CC_ARCH = "-march=armv7-a -mtune=cortex-a8 -mfpu=neon ${ARM_FP_OPT} -fno-tree-vectorize"
 
 # Other potentially useful options
 #-ftree-vectorize -ffast-math -fno-omit-frame-pointer
 
-FEED_ARCH = "armv7a"
-BASE_PACKAGE_ARCH = "armv7a"
-PACKAGE_EXTRA_ARCHS = "arm armv4 armv4t armv5te armv6 armv7 armv7a"
+FEED_ARCH = "armv7a${ARM_FP_PACKAGESUFFIX}"
+BASE_PACKAGE_ARCH = "armv7a${ARM_FP_PACKAGESUFFIX}"
+PACKAGE_EXTRA_ARCHS = "arm armv4 armv4t armv5te armv6 armv7 armv7a${ARM_FP_PACKAGESUFFIX}"
-- 
1.7.4.1