#### 
# Basic setup to get simular environment to Python's configure
m4_define(PYTHON_VERSION, 3.3)

AC_PREREQ(2.65)

AC_INIT(python, PYTHON_VERSION, http://bugs.python.org/)
AC_CANONICAL_HOST
ac_sys_system=`uname -s`


#####

# Don't let AC_PROG_CC set the default CFLAGS. It normally sets -g -O2
# when the compiler supports them, but we don't always want -O2, and
# we set -g later.
if test -z "$CFLAGS"; then
	CFLAGS=
fi

case $ac_sys_system in
Darwin)
	if test -z "${CC}" ; then
		found_gcc=
		found_clang=
		as_save_IFS=$IFS; IFS=:
		for as_dir in $PATH
		do
			IFS=$as_save_IFS
			if test -x $as_dir/gcc; then
				if test -z "${found_gcc}"; then
					found_gcc=$as_dir/gcc
				fi
			fi
			if test -x $as_dir/clang; then
				if test -z "${found_clang}"; then
					found_clang=$as_dir/clang
				fi
			fi
		done
		IFS=$as_save_IFS

		if test -n "$found_gcc" -a -n "$found_clang"
		then
			if test -n "`"$found_gcc" --version | grep llvm-gcc`"
			then
				AC_MSG_WARN([Detected llvm-gcc, falling back to clang])
				CC="$found_clang"
			fi
		fi
	fi
	;;
esac


AC_PROG_CC



AC_CONFIG_FILES(Makefile)
AC_OUTPUT