config: allow to build tarball when yacc is missing
[platform/upstream/libxkbcommon.git] / configure.ac
1 dnl  Copyright © 2008 Dan Nicholson
2 dnl
3 dnl  Permission to use, copy, modify, distribute, and sell this software and its
4 dnl  documentation for any purpose is hereby granted without fee, provided that
5 dnl  the above copyright notice appear in all copies and that both that
6 dnl  copyright notice and this permission notice appear in supporting
7 dnl  documentation, and that the name of Keith Packard not be used in
8 dnl  advertising or publicity pertaining to distribution of the software without
9 dnl  specific, written prior permission.  Keith Packard makes no
10 dnl  representations about the suitability of this software for any purpose.  It
11 dnl  is provided "as is" without express or implied warranty.
12 dnl
13 dnl  DAN NICHOLSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
14 dnl  INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
15 dnl  EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
16 dnl  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
17 dnl  DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
18 dnl  TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
19 dnl  PERFORMANCE OF THIS SOFTWARE.
20 dnl
21 dnl Process this file with autoconf to create configure.
22
23 # Initialize Autoconf
24 AC_PREREQ([2.60])
25 AC_INIT([libxkbcommon], [0.1.0],
26     [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg])
27 AC_CONFIG_SRCDIR([Makefile.am])
28 AC_CONFIG_HEADERS([src/config.h])
29 AC_CONFIG_MACRO_DIR([m4])
30
31 # Initialize Automake
32 AM_INIT_AUTOMAKE([foreign dist-bzip2])
33 AM_MAINTAINER_MODE
34
35 # Initialize libtool
36 AC_PROG_LIBTOOL
37
38 AC_PROG_LEX
39 AC_PROG_YACC
40 AC_PATH_PROG([YACC_INST], $YACC)
41 if test ! -f "src/xkbcomp/xkbparse.c"; then
42    if test -z "$YACC_INST"; then
43       AC_MSG_ERROR([yacc not found - unable to compile src/xkbcomp/xkbparse.y])
44    fi
45 fi
46
47 m4_ifndef([PKG_PROG_PKG_CONFIG],
48     [m4_fatal([Could not locate the pkg-config autoconf macros.
49     These are usually located in /usr/share/aclocal/pkg.m4. If your
50     macros are in a different location, try setting the environment
51     variable ACLOCAL="aclocal -I/other/macro/dir" before running
52     autoreconf/autogen.sh.])])
53 PKG_PROG_PKG_CONFIG
54
55 # Require xorg-macros minimum of 1.8 for AM_SILENT_RULES
56 m4_ifndef([XORG_MACROS_VERSION],
57           [m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen])])
58 XORG_MACROS_VERSION(1.8)
59 XORG_DEFAULT_OPTIONS
60 XORG_CHECK_MALLOC_ZERO
61
62 dnl Build native compiler needed for makekeys
63 AC_ARG_VAR([CC_FOR_BUILD], [Build native C compiler program])
64 if test "x$CC_FOR_BUILD" = x; then
65     if test "$cross_compiling" != no; then
66         AC_PATH_PROGS([CC_FOR_BUILD], [gcc cc], [cc])
67     else
68         CC_FOR_BUILD="$CC"
69     fi
70 fi
71
72 AC_CHECK_FUNCS([strcasecmp])
73
74 if  test "x$GCC" = xyes ; then
75   CFLAGS="$CFLAGS -fvisibility=hidden"
76 fi
77
78 PKG_CHECK_MODULES([X11], [xproto kbproto >= 1.0.5])
79
80 dnl Ensure we have keysym headers
81 AC_MSG_CHECKING([for X11 includedir])
82 x11includedir="`$PKG_CONFIG --variable=includedir xproto`/X11"
83 AC_MSG_RESULT([$x11includedir])
84
85 AC_MSG_CHECKING([for keysymdef.h])
86 KEYSYMDEF_H="$x11includedir/keysymdef.h"
87 test -f "$KEYSYMDEF_H" || AC_MSG_ERROR([can't locate keysymdef.h in $x11includedir])
88 AC_MSG_RESULT([$KEYSYMDEF_H])
89 AC_SUBST([KEYSYMDEF_H])
90
91 AC_MSG_CHECKING([for XF86keysym.h])
92 XF86KEYSYM_H="$x11includedir/XF86keysym.h"
93 test -f "$XF86KEYSYM_H" || AC_MSG_ERROR([can't locate XF86keysym.h in $x11includedir])
94 AC_MSG_RESULT([$XF86KEYSYM_H])
95 AC_SUBST([XF86KEYSYM_H])
96
97 AC_SUBST([KS_HEADERS], ['$(KEYSYMDEF_H) $(XF86KEYSYM_H)'])
98
99 AC_ARG_WITH([xkb_config_root],
100     [AS_HELP_STRING([--with-xkb-config-root=<paths>],
101         [Set default XKB config root (default: ${datadir}/X11/xkb)])],
102     [XKBCONFIGROOT="$withval"],
103     [XKBCONFIGROOT='${datadir}/X11/xkb'])
104 AC_SUBST([XKBCONFIGROOT])
105
106 AC_CONFIG_FILES([
107 Makefile
108 xkbcommon.pc
109 include/Makefile
110 src/Makefile
111 src/makekeys/Makefile
112 src/xkbcomp/Makefile
113 test/Makefile
114 ])
115 AC_OUTPUT