1#  Copyright 2005 Adam Jackson.
2#
3#  Permission is hereby granted, free of charge, to any person obtaining a
4#  copy of this software and associated documentation files (the "Software"),
5#  to deal in the Software without restriction, including without limitation
6#  on the rights to use, copy, modify, merge, publish, distribute, sub
7#  license, and/or sell copies of the Software, and to permit persons to whom
8#  the Software is furnished to do so, subject to the following conditions:
9#
10#  The above copyright notice and this permission notice (including the next
11#  paragraph) shall be included in all copies or substantial portions of the
12#  Software.
13#
14#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16#  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
17#  ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
18#  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19#  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20#
21# Process this file with autoconf to produce a configure script
22
23# Initialize Autoconf
24AC_PREREQ([2.60])
25AC_INIT([xf86-video-mga],
26        [2.0.0],
27        [https://gitlab.freedesktop.org/xorg/driver/xf86-video-mga/issues],
28        [xf86-video-mga])
29AC_CONFIG_SRCDIR([Makefile.am])
30AC_CONFIG_HEADERS([config.h])
31
32# Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
33m4_ifndef([XORG_MACROS_VERSION],
34          [m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen])])
35XORG_MACROS_VERSION(1.8)
36XORG_DEFAULT_OPTIONS
37
38AC_CONFIG_AUX_DIR(.)
39
40# Initialize Automake
41AM_INIT_AUTOMAKE([foreign dist-bzip2])
42
43# Initialize libtool
44AC_DISABLE_STATIC
45AC_PROG_LIBTOOL
46
47AH_TOP([#include "xorg-server.h"])
48
49# Define a configure option for an alternate module directory
50AC_ARG_WITH(xorg-module-dir,
51            AS_HELP_STRING([--with-xorg-module-dir=DIR],
52                           [Default xorg module directory [[default=$libdir/xorg/modules]]]),
53            [moduledir="$withval"],
54            [moduledir="$libdir/xorg/modules"])
55
56AC_ARG_ENABLE(dri, AS_HELP_STRING([--disable-dri],
57                                  [Disable DRI support [[default=auto]]]),
58              [DRI="$enableval"],
59              [DRI=auto])
60AC_ARG_ENABLE(exa,
61              AS_HELP_STRING([--disable-exa],
62                             [Disable EXA support [[default=enabled]]]),
63              [EXA="$enableval"],
64              [EXA=yes])
65
66# Store the list of server defined optional extensions in REQUIRED_MODULES
67XORG_DRIVER_CHECK_EXT(RANDR, randrproto)
68XORG_DRIVER_CHECK_EXT(RENDER, renderproto)
69XORG_DRIVER_CHECK_EXT(XV, videoproto)
70XORG_DRIVER_CHECK_EXT(DPMSExtension, xextproto)
71
72# Obtain compiler/linker options for the driver dependencies
73PKG_CHECK_MODULES(XORG, [xorg-server >= 1.1.0 xproto fontsproto $REQUIRED_MODULES])
74sdkdir=`$PKG_CONFIG --variable=sdkdir xorg-server`
75
76# Checks for libraries.
77
78if test "x$DRI" != xno; then
79        AC_CHECK_FILE([${sdkdir}/dri.h],
80                      [have_dri_h="yes"], [have_dri_h="no"])
81        AC_CHECK_FILE([${sdkdir}/sarea.h],
82                      [have_sarea_h="yes"], [have_sarea_h="no"])
83        AC_CHECK_FILE([${sdkdir}/dristruct.h],
84                      [have_dristruct_h="yes"], [have_dristruct_h="no"])
85fi
86
87AC_MSG_CHECKING([whether to include DRI support])
88if test "x$DRI" = xauto; then
89        if test "x$have_dri_h" = xyes && \
90           test "x$have_sarea_h" = xyes && \
91           test "x$have_dristruct_h" = xyes; then
92                DRI="yes"
93        else
94                DRI="no"
95        fi
96fi
97AC_MSG_RESULT([$DRI])
98
99AM_CONDITIONAL(DRI, test "x$DRI" = xyes)
100if test "x$DRI" = xyes; then
101        PKG_CHECK_MODULES(DRI, [libdrm >= 2.0 xf86driproto])
102        AC_DEFINE(MGADRI,1,[Enable DRI driver support])
103        AC_DEFINE(MGADRI_DEVEL,1,[Enable developmental DRI driver support])
104fi
105
106save_CFLAGS="$CFLAGS"
107CFLAGS="$XORG_CFLAGS"
108AC_CHECK_DECL(XSERVER_LIBPCIACCESS,
109              [XSERVER_LIBPCIACCESS=yes], [XSERVER_LIBPCIACCESS=no],
110              [#include "xorg-server.h"])
111CFLAGS="$save_CFLAGS"
112
113save_CFLAGS="$CFLAGS"
114CFLAGS="$XORG_CFLAGS"
115AC_CHECK_DECL(xf86ModeBandwidth,
116	      [AC_DEFINE(HAVE_XF86MODEBANDWIDTH, 1, [Have xf86ModeBandwidth])],
117	      [],
118	      [#include <X11/extensions/randr.h>
119	       #include "xorg-server.h"
120	       #include "xf86Modes.h"])
121CFLAGS="$save_CFLAGS"
122
123if test "x$XSERVER_LIBPCIACCESS" = xyes; then
124    PKG_CHECK_MODULES([PCIACCESS], [pciaccess >= 0.8.0])
125fi
126AM_CONDITIONAL(XSERVER_LIBPCIACCESS, test "x$XSERVER_LIBPCIACCESS" = xyes)
127
128
129AC_ARG_ENABLE(xaa,
130              AS_HELP_STRING([--enable-xaa],
131                             [Enable legacy X Acceleration Architecture (XAA) [default=auto]]),
132              [XAA="$enableval"],
133              [XAA=auto])
134if test "x$XAA" != xno; then
135        save_CFLAGS=$CFLAGS
136        save_CPPFLAGS=$CPPFLAGS
137        CFLAGS=$XORG_CFLAGS
138        CPPFLAGS="$XORG_CFLAGS"
139        AC_CHECK_HEADERS([xaa.h], XAA=yes, XAA=no)
140        CFLAGS=$save_CFLAGS
141        CPPFLAGS=$save_CPPFLAGS
142fi
143AC_MSG_CHECKING([whether to include XAA support])
144AM_CONDITIONAL(XAA, test "x$XAA" = xyes)
145AC_MSG_RESULT([$XAA])
146if test "x$XAA" = xyes; then
147        AC_DEFINE(USE_XAA, 1, [Build support for XAA])
148fi
149
150# Properly handle EXA.
151AC_MSG_CHECKING([whether to enable EXA support])
152if test "x$EXA" = xyes; then
153    AC_MSG_RESULT(yes)
154
155    SAVE_CPPFLAGS="$CPPFLAGS"
156    CPPFLAGS="$CPPFLAGS $XORG_CFLAGS"
157    AC_CHECK_HEADERS(exa.h,
158                   [have_exa_h="yes"], [have_exa_h="no"],
159                   [#include "xorg-server.h"])
160    CPPFLAGS="$SAVE_CPPFLAGS"
161else
162    AC_MSG_RESULT(no)
163fi
164
165SAVE_CPPFLAGS="$CPPFLAGS"
166CPPFLAGS="$CPPFLAGS $XORG_CFLAGS"
167if test "x$have_exa_h" = xyes; then
168    AC_MSG_CHECKING([whether EXA version is at least 2.0.0])
169    AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[
170#include "xorg-server.h"
171#include "exa.h"
172#if EXA_VERSION_MAJOR < 2
173#error OLD EXA!
174#endif
175                      ]])],
176                      [USE_EXA=yes],
177                      [USE_EXA=no])
178    AC_MSG_RESULT($USE_EXA)
179
180    if test "x$USE_EXA" = xyes; then
181        AC_DEFINE(USE_EXA, 1, [Build support for Exa])
182    fi
183fi
184CPPFLAGS="$SAVE_CPPFLAGS"
185
186AM_CONDITIONAL(USE_EXA, test "x$USE_EXA" = xyes)
187
188AC_SUBST([moduledir])
189
190DRIVER_NAME=mga
191AC_SUBST([DRIVER_NAME])
192
193AC_CONFIG_FILES([
194                Makefile
195                src/Makefile
196                man/Makefile
197                util/Makefile
198])
199AC_OUTPUT
200