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+# Copyright 2005 Adam Jackson.
+#
+# 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.
+#
+# Process this file with autoconf to produce a configure script
+
+# Initialize Autoconf
+AC_PREREQ([2.60])
+AC_INIT([xf86-video-amdgpu],
+ [0.0.01],
+ [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
+ [xf86-video-amdgpu])
+
+AC_CONFIG_SRCDIR([Makefile.am])
+AC_CONFIG_HEADERS([config.h])
+
+AC_CONFIG_AUX_DIR(.)
+
+# Initialize Automake
+AM_INIT_AUTOMAKE([foreign dist-bzip2])
+AC_SYS_LARGEFILE
+
+AM_MAINTAINER_MODE
+
+# Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
+m4_ifndef([XORG_MACROS_VERSION],
+ [m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen])])
+XORG_MACROS_VERSION(1.8)
+XORG_DEFAULT_OPTIONS
+
+# Initialize libtool
+AC_DISABLE_STATIC
+AC_PROG_LIBTOOL
+
+# Checks for programs.
+AM_PROG_CC_C_O
+
+if test "x$GCC" = "xyes"; then
+ CPPFLAGS="$CPPFLAGS -Wall"
+fi
+
+AH_TOP([#include "xorg-server.h"])
+
+# Define a configure option for an alternate module directory
+AC_ARG_WITH(xorg-module-dir,
+ AS_HELP_STRING([--with-xorg-module-dir=DIR],
+ [Default xorg module directory [[default=$libdir/xorg/modules]]]),
+ [moduledir="$withval"],
+ [moduledir="$libdir/xorg/modules"])
+
+# Store the list of server defined optional extensions in REQUIRED_MODULES
+XORG_DRIVER_CHECK_EXT(RANDR, randrproto)
+XORG_DRIVER_CHECK_EXT(RENDER, renderproto)
+XORG_DRIVER_CHECK_EXT(XV, videoproto)
+XORG_DRIVER_CHECK_EXT(DPMSExtension, xextproto)
+
+# Checks for libraries.
+PKG_CHECK_MODULES(LIBDRM, [libdrm >= 2.4.46])
+PKG_CHECK_MODULES(LIBDRM_AMDGPU, [libdrm_amdgpu])
+
+# Obtain compiler/linker options for the driver dependencies
+PKG_CHECK_MODULES(XORG, [xorg-server >= 1.7 xproto fontsproto xf86driproto $REQUIRED_MODULES])
+PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
+ HAVE_XEXTPROTO_71="yes"; AC_DEFINE(HAVE_XEXTPROTO_71, 1, [xextproto 7.1 available]),
+ HAVE_XEXTPROTO_71="no")
+AM_CONDITIONAL(HAVE_XEXTPROTO_71, [ test "$HAVE_XEXTPROTO_71" = "yes" ])
+
+AC_ARG_ENABLE([udev],
+ AS_HELP_STRING([--disable-udev], [Disable libudev support [default=auto]]),
+ [enable_udev="$enableval"],
+ [enable_udev=auto])
+if test "x$enable_udev" != "xno"; then
+ PKG_CHECK_MODULES(LIBUDEV, [libudev], [LIBUDEV=yes], [LIBUDEV=no])
+ if test "x$LIBUDEV" = xyes; then
+ AC_DEFINE(HAVE_LIBUDEV, 1,[libudev support])
+ elif test "x$enable_udev" != "xauto"; then
+ AC_MSG_ERROR([Building with udev requested but libudev not found])
+ fi
+fi
+AM_CONDITIONAL(LIBUDEV, test x$LIBUDEV = xyes)
+
+SAVE_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $XORG_CFLAGS"
+
+AC_MSG_CHECKING([whether to include GLAMOR support])
+AC_ARG_ENABLE(glamor,
+ AS_HELP_STRING([--disable-glamor],
+ [Disable glamor, a new GL-based acceleration [default=enabled]]),
+ [GLAMOR="$enableval"],
+ [GLAMOR=yes])
+
+if test "x$GLAMOR" != "xno"; then
+ AC_CHECK_HEADERS([glamor.h], [GLAMOR_H="yes"], [GLAMOR_H="no"], [#include "xorg-server.h"])
+
+ if test "x$GLAMOR_H" = xyes; then
+ AC_CHECK_DECL(GLAMOR_NO_DRI3,
+ [GLAMOR_XSERVER="yes"], [GLAMOR_XSERVER="no"],
+ [#include "xorg-server.h"
+ #include "glamor.h"])
+ fi
+
+ if test "x$GLAMOR_XSERVER" != xyes; then
+ PKG_CHECK_MODULES(LIBGLAMOR, [glamor >= 0.6.0])
+ PKG_CHECK_MODULES(LIBGLAMOR_EGL, [glamor-egl])
+ fi
+ AC_DEFINE(USE_GLAMOR, 1, [Enable glamor acceleration])
+else
+ AC_MSG_RESULT([$GLAMOR])
+fi
+AM_CONDITIONAL(GLAMOR, test x$GLAMOR != xno)
+
+AC_CHECK_HEADERS([list.h],
+ [have_list_h="yes"], [have_list_h="no"],
+ [#include <X11/Xdefs.h>
+ #include "xorg-server.h"])
+
+if test "x$have_list_h" = xyes; then
+ AC_CHECK_DECL(xorg_list_init,
+ [AC_DEFINE(HAVE_XORG_LIST, 1, [Have xorg_list API])], [],
+ [#include <X11/Xdefs.h>
+ #include "xorg-server.h"
+ #include "list.h"])
+fi
+
+CPPFLAGS="$SAVE_CPPFLAGS"
+
+PKG_CHECK_MODULES([PCIACCESS], [pciaccess >= 0.8.0])
+XORG_CFLAGS="$XORG_CFLAGS $PCIACCESS_CFLAGS"
+
+# Checks for headers/macros for byte swapping
+# Known variants:
+# <byteswap.h> bswap_16, bswap_32, bswap_64 (glibc)
+# <sys/endian.h> __swap16, __swap32, __swap64 (OpenBSD)
+# <sys/endian.h> bswap16, bswap32, bswap64 (other BSD's)
+# and a fallback to local macros if none of the above are found
+
+# if <byteswap.h> is found, assume it's the correct version
+AC_CHECK_HEADERS([byteswap.h])
+
+# if <sys/endian.h> is found, have to check which version
+AC_CHECK_HEADER([sys/endian.h], [HAVE_SYS_ENDIAN_H="yes"], [HAVE_SYS_ENDIAN_H="no"])
+
+if test "x$HAVE_SYS_ENDIAN_H" = "xyes" ; then
+ AC_MSG_CHECKING([for __swap16 variant of <sys/endian.h> byteswapping macros])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([
+#include <sys/types.h>
+#include <sys/endian.h>
+ ], [
+int a = 1, b;
+b = __swap16(a);
+ ])
+], [SYS_ENDIAN__SWAP='yes'], [SYS_ENDIAN__SWAP='no'])
+ AC_MSG_RESULT([$SYS_ENDIAN__SWAP])
+
+ AC_MSG_CHECKING([for bswap16 variant of <sys/endian.h> byteswapping macros])
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([
+#include <sys/types.h>
+#include <sys/endian.h>
+ ], [
+int a = 1, b;
+b = bswap16(a);
+ ])
+], [SYS_ENDIAN_BSWAP='yes'], [SYS_ENDIAN_BSWAP='no'])
+ AC_MSG_RESULT([$SYS_ENDIAN_BSWAP])
+
+ if test "$SYS_ENDIAN_BSWAP" = "yes" ; then
+ USE_SYS_ENDIAN_H=yes
+ BSWAP=bswap
+ else
+ if test "$SYS_ENDIAN__SWAP" = "yes" ; then
+ USE_SYS_ENDIAN_H=yes
+ BSWAP=__swap
+ else
+ USE_SYS_ENDIAN_H=no
+ fi
+ fi
+
+ if test "$USE_SYS_ENDIAN_H" = "yes" ; then
+ AC_DEFINE([USE_SYS_ENDIAN_H], 1,
+ [Define to use byteswap macros from <sys/endian.h>])
+ AC_DEFINE_UNQUOTED([bswap_16], ${BSWAP}16,
+ [Define to 16-bit byteswap macro])
+ AC_DEFINE_UNQUOTED([bswap_32], ${BSWAP}32,
+ [Define to 32-bit byteswap macro])
+ AC_DEFINE_UNQUOTED([bswap_64], ${BSWAP}64,
+ [Define to 64-bit byteswap macro])
+ fi
+fi
+
+AC_SUBST([moduledir])
+
+DRIVER_NAME=amdgpu
+AC_SUBST([DRIVER_NAME])
+
+AC_CONFIG_FILES([
+ Makefile
+ src/Makefile
+ man/Makefile
+])
+AC_OUTPUT
+
+dnl
+dnl Output some configuration info for the user
+dnl
+echo ""
+echo " prefix: $prefix"
+echo " exec_prefix: $exec_prefix"
+echo " libdir: $libdir"
+echo " includedir: $includedir"
+
+echo ""
+echo " CFLAGS: $CFLAGS"
+echo " CXXFLAGS: $CXXFLAGS"
+echo " Macros: $DEFINES"
+
+echo ""
+echo " Run '${MAKE-make}' to build xf86-video-amdgpu"
+echo ""