#!/bin/sh

TARGET=bup

. ./configure.inc

AC_INIT $TARGET

if ! AC_PROG_CC; then
    LOG " You need to have a functional C compiler to build $TARGET"
    exit 1
fi

TLOGN "checking the GNU make"
MAKE=`acLookFor make`
if [ -z "$MAKE" ]; then
    AC_FAIL " Cannot find make";
fi

MAKE_GNU=`$MAKE --version | grep "GNU Make"`
if [ -z "$MAKE_GNU" ]; then
    AC_FAIL " $MAKE is not GNU Make"
fi

MAKE_VERSION=`$MAKE --version | grep "GNU Make" | awk '{print $3}'`
if [ -z "$MAKE_VERSION" ]; then
    AC_FAIL " $MAKE --version does not return sensible output?"
fi
expr "$MAKE_VERSION" '>=' '3.81' || AC_FAIL "$MAKE must be >= version 3.81"
TLOG " ok"

TLOGN "checking the python"
PYTHON=`acLookFor python`
if [ -z "$PYTHON" ]; then
    AC_FAIL " Cannot find python";
fi
TLOG " - you have some python program - ok"

TLOGN "checking the git"
GIT=`acLookFor git`
if [ -z "$GIT" ]; then
    AC_FAIL " Cannot find git";
fi
TLOG " - you have some git program - ok"


# assuming the above checks pass, get the path of everything
MF_PATH_INCLUDE	GMAKE make gmake
MF_PATH_INCLUDE GIT git
MF_PATH_INCLUDE TAR tar gtar
MF_PATH_INCLUDE PYTHON python

AC_CHECK_HEADERS sys/stat.h 

# For FS_IOC_GETFLAGS and FS_IOC_SETFLAGS.
AC_CHECK_HEADERS linux/fs.h
AC_CHECK_HEADERS sys/ioctl.h

AC_CHECK_FUNCS utimensat 
AC_CHECK_FUNCS utime

AC_OUTPUT config.vars