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# Configures the build to use the Android NDK toolchain if supplied on the command line
import os
import platform
import subprocess
import SCons
compiler_suffix = ""
if platform.system() == "Windows":
compiler_suffix = ".cmd"
toolchain_root = SCons.Script.Main.GetOption('toolchain-root')
if not toolchain_root:
print("Path to Android standalone toolchain must be set with --toolchain-root when using android_toolchain.vars")
SCons.Script.Exit(1)
host="linux-x86_64"
android_version="21"
toolchain_bindir = os.path.join(toolchain_root,'ndk-bundle','toolchains','llvm','prebuilt',host,'bin')
# Get the default SCons path as a list
default_path = SCons.Defaults.DefaultEnvironment()['ENV']['PATH'].split(os.pathsep)
# Put the toolchain path first so we prefer all tools from there in subprocs
ENV = {
'PATH' : os.pathsep.join([toolchain_bindir] + default_path)
}
AR= os.path.join(toolchain_bindir, "llvm-ar" + compiler_suffix)
AS= os.path.join(toolchain_bindir, android_tool_target + "-as" + compiler_suffix)
CC= os.path.join(toolchain_bindir, android_compiler_target + android_version + "-clang" + compiler_suffix)
CXX= os.path.join(toolchain_bindir, android_compiler_target + android_version + "-clang++" + compiler_suffix)
LD= os.path.join(toolchain_bindir, android_tool_target + "-ld" + compiler_suffix)
RANLIB= os.path.join(toolchain_bindir, android_tool_target + "-ranlib" + compiler_suffix)
STRIP= os.path.join(toolchain_bindir, android_tool_target + "-strip" + compiler_suffix)
OBJCOPY=os.path.join(toolchain_bindir, android_tool_target + "-objcopy" + compiler_suffix)
LINKFLAGS='-static-libstdc++ -fuse-ld=gold'
CXXFLAGS='-stdlib=libc++'
CPPDEFINES='__ANDROID_API__=' + android_version + ' _LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR'
TARGET_OS="android"
TOOLS="gcc g++ gnulink ar gas"
PROGSUFFIX = ""
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