AC_PREREQ([2.60])
AC_INIT([libtdm-meson],
        [0.1.0],
        [https://www.tizen.org],
        [libtdm-meson])

AC_CONFIG_HEADERS([config.h])
AC_CONFIG_SRCDIR([Makefile.am])
AM_INIT_AUTOMAKE([1.10 foreign dist-bzip2])
AM_MAINTAINER_MODE([enable])

# Check for programs
AC_PROG_CC

AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
AC_FUNC_ALLOCA

# Initialize libtool
LT_PREREQ([2.2])
LT_INIT([disable-static])

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

# for libhal-backend-tdm-meson
PKG_CHECK_MODULES(LIBHAL_BACKEND_TDM_MESON, hal-api-common hal-api-tdm libtbm libdrm dlog pixman-1)

PKG_CHECK_MODULES(UDEV, libudev, [udev=yes], [udev=no])
if test x"$udev" = xyes; then
	AC_DEFINE(HAVE_UDEV,1,[Enable udev-based monitor hotplug detection])

	# for libhal-backend-tdm-meson
	LIBHAL_BACKEND_TDM_MESON_CFLAGS="$LIBHAL_BACKEND_TDM_MESON_CFLAGS $UDEV_CFLAGS"
	LIBHAL_BACKEND_TDM_MESON_LIBS="$LIBHAL_BACKEND_TDM_MESON_LIBS $UDEV_LIBS"
fi

# for libhal-backend-tdm-meson
AC_SUBST(LIBHAL_BACKEND_TDM_MESON_CFLAGS)
AC_SUBST(LIBHAL_BACKEND_TDM_MESON_LIBS)

AC_DEFINE_UNQUOTED(LIBDRM_MAJOR_VERSION, [`pkg-config --modversion libdrm | cut -d '.' -f 1`], dnl
                   [libdrm major version])
AC_DEFINE_UNQUOTED(LIBDRM_MINOR_VERSION, [`pkg-config --modversion libdrm | cut -d '.' -f 2`], dnl
                   [libdrm major version])
AC_DEFINE_UNQUOTED(LIBDRM_MICRO_VERSION, [`pkg-config --modversion libdrm | cut -d '.' -f 3`], dnl
                   [libdrm major version])

# set the dir for the tdm module
DEFAULT_TDM_MODULE_PATH="${libdir}/tdm"
AC_ARG_WITH(tdm-module-path, AS_HELP_STRING([--with-tdm-module-path=PATH], [tdm module dir]),
				[ TDM_MODULE_PATH="$withval" ],
				[ TDM_MODULE_PATH="${DEFAULT_TDM_MODULE_PATH}" ])
AC_SUBST(TDM_MODULE_PATH)

# set the library dir for the tdm hal backend
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)

# For enumerating devices in test case
AC_OUTPUT([
	Makefile
	src/Makefile])

echo ""
echo "$PACKAGE_STRING will be compiled with:"
echo ""
echo "TDM_MESON_CFLAGS : $LIBHAL_BACKEND_TDM_MESON_CFLAGS"
echo "TDM_MESON_LIBS   : $LIBHAL_BACKEND_TDM_MESON_LIBS"
echo "TDM_MODULE_DIR : $HAL_LIBDIR"
echo ""