#
#  Permission is hereby granted, free of charge, to any person obtaining a
#  copy of this software and associated documentation files (the "Software"),
#  to deal in the Software without restriction, including without limitation
#  on the rights to use, copy, modify, merge, publish, distribute, sub
#  license, and/or sell copies of the Software, and to permit persons to whom
#  the Software is furnished to do so, subject to the following conditions:
#
#  The above copyright notice and this permission notice (including the next
#  paragraph) shall be included in all copies or substantial portions of the
#  Software.
#
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
#  ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
#  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
#  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

AC_PREREQ(2.60)
AC_INIT(libtbm-dumb, 1.0.5)
AC_USE_SYSTEM_EXTENSIONS
AC_CONFIG_SRCDIR([Makefile.am])
AM_INIT_AUTOMAKE([dist-bzip2])

AM_CONFIG_HEADER([config.h])

AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AC_PROG_CC

AC_HEADER_STDC
AC_SYS_LARGEFILE
AC_FUNC_ALLOCA

# Enable quiet compiles on automake 1.11.
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

PKG_CHECK_MODULES(LIBDRM, libdrm)
PKG_CHECK_MODULES(LIBTBM, libtbm)
PKG_CHECK_MODULES(HAL_API_COMMON, hal-api-common)
PKG_CHECK_MODULES(HAL_API_TBM, hal-api-tbm)
PKG_CHECK_MODULES(DLOG, dlog)
PKG_CHECK_MODULES(LIBUDEV, libudev)

# set the data dir for the tbm config
DEFAULT_HAL_LIBDIR="/hal/lib"
AC_ARG_WITH(hal-libdir, AS_HELP_STRING([--with-hal-libdir=PATH], [hal backend library path]),
                [ HAL_LIBDIR="$withval" ],
                [ HAL_LIBDIR="${DEFAULT_HAL_LIBDIR}" ])
AC_DEFINE_UNQUOTED(HAL_LIBDIR, "${HAL_LIBDIR}", [Directory for hal backend library path])
AC_SUBST(HAL_LIBDIR)

AC_ARG_ENABLE(cachectrl,
	      AS_HELP_STRING([--enable-cachectrl],
	      [Enable cache control (default: enable)]),
	      [CACHE_CTRL=$enableval], [CACHE_CTRL=yes])

if test "x$CACHE_CTRL" = xyes; then
    AC_DEFINE(ENABLE_CACHECRTL, 1, [Enable cache control])
fi

LIBTBM_DUMB_CFLAGS="$LIBDRM_CFLAGS $LIBTBM_CFLAGS $DLOG_CFLAGS $LIBUDEV_CFLAGS "
LIBTBM_DUMB_LIBS="$LIBDRM_LIBS $LIBTBM_LIBS $DLOG_LIBS $LIBUDEV_LIBS "

AC_SUBST(LIBTBM_DUMB_CFLAGS)
AC_SUBST(LIBTBM_DUMB_LIBS)

bufmgr_dir=${libdir#*/}
AC_SUBST(bufmgr_dir)

# for libhal-backend-tbm-dumb
LIBHAL_BACKEND_TBM_DUMB_CFLAGS="$HAL_API_COMMON_CFLAGS $HAL_API_TBM_CFLAGS $LIBDRM_CFLAGS $DLOG_CFLAGS $LIBUDEV_CFLAGS "
LIBHAL_BACKEND_TBM_DUMB_LIBS="$HAL_API_COMMON_LIBS $HAL_API_TBM_LIBS $LIBDRM_LIBS $DLOG_LIBS $LIBUDEV_LIBS "
AC_SUBST(LIBHAL_BACKEND_TBM_DUMB_CFLAGS)
AC_SUBST(LIBHAL_BACKEND_TBM_DUMB_LIBS)

AC_OUTPUT([
	Makefile
	src/libtbm-dumb/Makefile
	src/libhal-backend-tbm-dumb/Makefile
	src/Makefile])

echo ""
echo "CFLAGS  : $CFLAGS"
echo "LDFLAGS : $LDFLAGS"
echo "LIBTBM_DUMB_CFLAGS : $LIBTBM_DUMB_CFLAGS"
echo "LIBTBM_DUMB_LIBS   : $LIBTBM_DUMB_LIBS"
echo "bufmgr_dir : $bufmgr_dir"
echo "LIBHAL_BACKEND_TBM_DUMB_CFLAGS : $LIBHAL_BACKEND_TBM_DUMB_CFLAGS"
echo "LIBHAL_BACKEND_TBM_DUMB_LIBS   : $LIBHAL_BACKEND_TBM_DUMB_LIBS"
echo "hal-libdir : $HAL_LIBDIR"
echo ""