from toolchain import Recipe, shprint
from os.path import join, exists
import sh
import shutil


class LibffiRecipe(Recipe):
    version = "3.2.1"
    url = "ftp://sourceware.org/pub/libffi/libffi-{version}.tar.gz"
    library = "build/Release-{arch.sdk}/libffi.a"
    include_per_arch = True
    include_dir = "build_{arch.sdk}-{arch.arch}/include"

    def prebuild_arch(self, arch):
        if self.has_marker("patched"):
            return
        # necessary as it doesn't compile with XCode 6.0. If we use 5.1.1, the
        # compiler for i386 is not working.
        shprint(sh.sed,
                "-i.bak",
                "s/-miphoneos-version-min=5.1.1/-miphoneos-version-min=6.0/g",
                "generate-darwin-source-and-headers.py")
        self.set_marker("patched")

    def build_arch(self, arch):
        shprint(sh.xcodebuild,
                "ONLY_ACTIVE_ARCH=NO",
                "ARCHS={}".format(arch.arch),
                "-sdk", arch.sdk,
                "-project", "libffi.xcodeproj",
                "-target", "libffi-iOS",
                "-configuration", "Release")


recipe = LibffiRecipe()