arm: build with neon fpu instructions

Change-Id: I60f1d6d33e32e390e1f6948d3163c08da5d168a9
Signed-off-by: Stephane Desneux <stephane.desneux@open.eurogiciel.org>

diff --git a/build.conf b/build.conf
index 3ef8aa436562f1d4f4ed6685c7b32992e690b98c..d47f5b215624c93c6ac02daf70dd890ce7a18048 100644 (file)
--- a/build.conf
+++ b/build.conf
@@ -395,6 +395,10 @@ Substitute: glibc-devel-32bit
 
 Optflags: x86_64 -O2 -g2 -feliminate-unused-debug-types -pipe -Wall  -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector  --param=ssp-buffer-size=32 -Wformat -Wformat-security -fmessage-length=0 -m64 -march=corei7 -msse4.2  -mtune=corei7-avx -mfpmath=sse -fasynchronous-unwind-tables -fno-omit-frame-pointer  -fipa-cp-clone
 
-Optflags: armv7l -O2 -g2 -feliminate-unused-debug-types -pipe -Wall  -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector  --param=ssp-buffer-size=32 -Wformat -Wformat-security -fmessage-length=0 -march=armv7-a -mtune=cortex-a8 -mlittle-endian  -mfpu=vfpv3 -mfloat-abi=softfp -D__SOFTFP__
+#generic arm platform
+#Optflags: armv7l -O2 -g2 -feliminate-unused-debug-types -pipe -Wall  -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector  --param=ssp-buffer-size=32 -Wformat -Wformat-security -fmessage-length=0 -march=armv7-a -mtune=cortex-a8 -mlittle-endian  -mfpu=vfpv3 -mfloat-abi=softfp -D__SOFTFP__
+
+#activate neon FPU instructions set (crosswalk build)
+Optflags: armv7l -O2 -g2 -feliminate-unused-debug-types -pipe -Wall  -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector  --param=ssp-buffer-size=32 -Wformat -Wformat-security -fmessage-length=0 -march=armv7-a -mtune=cortex-a8 -mlittle-endian  -mfpu=neon -mfloat-abi=softfp -D__SOFTFP__
 
 Optflags: aarch64 -O2 -g2 -feliminate-unused-debug-types -pipe -Wall  -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector  -Wformat -Wformat-security -fmessage-length=0