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Don't use the backward compat flags on the host. Move to a dedicated

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variable, with a few comments to explain ;).
This commit is contained in:
NiLuJe
2012-10-03 14:54:45 +02:00
committed by Qingping Hou
parent 9520c9b662
commit c35b5d2d56
1 changed files with 6 additions and 4 deletions
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10
Makefile
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@@ -32,10 +32,12 @@ HOSTCXX:=g++
HOSTAR:=ar
# Base CFLAGS, without arch. We'll need it for luajit, because its Makefiles do some tricky stuff to differentiate HOST/TARGET
BASE_CFLAGS:=-O2 -ffast-math -pipe -fomit-frame-pointer -fno-stack-protector -U_FORTIFY_SOURCE -D_GNU_SOURCE
BASE_CFLAGS:=-O2 -ffast-math -pipe -fomit-frame-pointer
# Use this for debugging:
#BASE_CFLAGS:=-O0 -g
ARM_ARCH:=-march=armv6j -mtune=arm1136jf-s -mfpu=vfp -mfloat-abi=softfp -marm -fno-finite-math-only
# Misc GCC tricks to ensure backward compatibility with the K2, even when using a fairly recent TC (Linaro/MG).
ARM_BACKWARD_COMPAT_FLAGS:=-fno-stack-protector -U_FORTIFY_SOURCE -D_GNU_SOURCE -fno-finite-math-only
ARM_ARCH:=-march=armv6j -mtune=arm1136jf-s -mfpu=vfp -mfloat-abi=softfp -marm
HOST_ARCH:=-march=native
HOSTCFLAGS:=$(HOST_ARCH) $(BASE_CFLAGS)
CFLAGS:=$(BASE_CFLAGS)
@@ -68,8 +70,8 @@ ifdef EMULATE_READER
CFLAGS+= $(HOST_ARCH)
CXXFLAGS+= $(HOST_ARCH)
else
CFLAGS+= $(ARM_ARCH)
CXXFLAGS+= $(ARM_ARCH)
CFLAGS+= $(ARM_ARCH) $(ARM_BACKWARD_COMPAT_FLAGS)
CXXFLAGS+= $(ARM_ARCH) $(ARM_BACKWARD_COMPAT_FLAGS)
endif
# standard includes