Permalink
Browse files

Android toolchain separated target architecture compile flags (ctarge…

…t) from shared compile flags (cflags). Added support for custom mfpu and float-abi switches for the armeabi-v7a target.
  • Loading branch information...
Felix Jones
Felix Jones committed Feb 16, 2017
1 parent d83aad8 commit 324231a733e543d2446c9f123ef6acea67539ca0
Showing with 59 additions and 19 deletions.
  1. +59 −19 tasks/toolchains/android.rake
@@ -186,6 +186,22 @@ Set ANDROID_PLATFORM environment variable or set :platform parameter
@platform
end
def armeabi_v7a_mfpu
@armeabi_v7a_mfpu ||= (params[:mfpu] || 'vfpv3-d16').to_s
end
def armeabi_v7a_mfloat_abi
@armeabi_v7a_mfloat_abi ||= (params[:mfloat_abi] || 'softfp').to_s
end
def no_warn_mismatch
if %W(soft softfp).include? armeabi_v7a_mfloat_abi
''
else
',--no-warn-mismatch'
end
end
def cc
case toolchain
when :gcc then bin_gcc('gcc')
@@ -200,36 +216,56 @@ Set ANDROID_PLATFORM environment variable or set :platform parameter
end
end
def cflags
def ctarget
flags = []
flags += %W(-MMD -MP)
flags += %W(-D__android__ -DANDROID --sysroot="#{sysroot}")
case toolchain
when :gcc
case arch
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 /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 /x86_64/ then flags += %W(-march=x86-64)
when /x86/ then flags += %W(-march=i686)
when /mips64/ then flags += %W(-march=mips64r6 -fmessage-length=0 -fpic)
when /mips/ then flags += %W(-march=mips32 -fmessage-length=0 -fpic)
when /mips64/ then flags += %W(-march=mips64r6)
when /mips/ then flags += %W(-march=mips32)
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 -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)
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)
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)
case arch
when /armeabi-v7a/ then flags += %W(-mfpu=#{armeabi_v7a_mfpu} -mfloat-abi=#{armeabi_v7a_mfloat_abi})
when /armeabi/ then flags += %W(-mtune=xscale -msoft-float)
when /arm64-v8a/ then flags += %W()
when /x86_64/ then flags += %W()
when /x86/ then flags += %W()
when /mips64/ then flags += %W(-fmessage-length=0)
when /mips/ then flags += %W(-fmessage-length=0)
end
flags
end
def cflags
flags = []
flags += %W(-MMD -MP -D__android__ -DANDROID --sysroot="#{sysroot}")
flags += ctarget
case toolchain
when :gcc
when :clang
flags += %W(-gcc-toolchain "#{gcc_toolchain_path.to_s}" -Wno-invalid-command-line-argument -Wno-unused-command-line-argument)
end
flags += %W(-fpic -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes)
flags
end
@@ -246,10 +282,14 @@ Set ANDROID_PLATFORM environment variable or set :platform parameter
flags = []
case toolchain
when :gcc
case arch
when /armeabi-v7a/ then flags += %W(-Wl#{no_warn_mismatch})
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 -Wl,--fix-cortex-a8)
when /armeabi-v7a/ then flags += %W(-target armv7-none-linux-androideabi -Wl,--fix-cortex-a8#{no_warn_mismatch})
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)

0 comments on commit 324231a

Please sign in to comment.