Modify default cflags.
MODIFY
tasks/toolchains/android.rake
tasks/toolchains/android.rake
@@ -203,31 +203,33 @@ Set ANDROID_PLATFORM environment variable or set :platform parameter
def cflags
flags = []
- flags += %W(-D__android__ --sysroot="#{sysroot}")
+ flags += %W(-MMD -MP)
+ flags += %W(-D__android__ -DANDROID --sysroot="#{sysroot}")
case toolchain
when :gcc
- flags += %W(-mandroid)
case arch
- when /armeabi-v7a/ then flags += %W(-march=armv7-a)
- when /armeabi/ then flags += %W(-march=armv5te)
- when /arm64-v8a/ then flags += %W(-march=armv8-a)
+ when /armeabi-v7a/ then flags += %W(-march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp -fpic)
+ when /armeabi/ then flags += %W(-march=armv5te -mtune=xscale -msoft-float -fpic)
+ when /arm64-v8a/ then flags += %W(-march=armv8-a -fpic)
when /x86_64/ then flags += %W(-march=x86-64)
when /x86/ then flags += %W(-march=i686)
- when /mips64/ then flags += %W(-march=mips64)
- when /mips/ then flags += %W(-march=mips32)
+ when /mips64/ then flags += %W(-march=mips64r6 -fmessage-length=0 -fpic)
+ when /mips/ then flags += %W(-march=mips32 -fmessage-length=0 -fpic)
end
when :clang
flags += %W(-gcc-toolchain "#{gcc_toolchain_path.to_s}")
case arch
- when /armeabi-v7a/ then flags += %W(-target armv7-none-linux-androideabi)
- when /armeabi/ then flags += %W(-target armv5te-none-linux-androideabi)
- when /arm64-v8a/ then flags += %W(-target aarch64-none-linux-android)
- when /x86_64/ then flags += %W(-target x86_64-none-linux-android)
- when /x86/ then flags += %W(-target i686-none-linux-android)
- when /mips64/ then flags += %W(-target mips64el-none-linux-android)
- when /mips/ then flags += %W(-target mipsel-none-linux-android)
+ when /armeabi-v7a/ then flags += %W(-target armv7-none-linux-androideabi -fpic)
+ when /armeabi/ then flags += %W(-target armv5te-none-linux-androideabi -fpic)
+ when /arm64-v8a/ then flags += %W(-target aarch64-none-linux-android -fpic)
+ when /x86_64/ then flags += %W(-target x86_64-none-linux-android -fPIC)
+ when /x86/ then flags += %W(-target i686-none-linux-android -fPIC)
+ when /mips64/ then flags += %W(-target mips64el-none-linux-android -fmessage-length=0 -fpic)
+ when /mips/ then flags += %W(-target mipsel-none-linux-android -fmessage-length=0 -fpic)
end
+ flags += %W(-Wno-invalid-command-line-argument -Wno-unused-command-line-argument)
end
+ flags += %W(-ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes)
flags
end

Modify default cflags.