1dnl ---------------------------------------------------------------------------
2dnl Macros for wxWidgets detection. Typically used in configure.in as:
3dnl
4dnl     AC_ARG_ENABLE(...)
5dnl     AC_ARG_WITH(...)
6dnl        ...
7dnl     AM_OPTIONS_WXCONFIG
8dnl        ...
9dnl        ...
10dnl     AM_PATH_WXCONFIG(2.6.0, wxWin=1)
11dnl     if test "$wxWin" != 1; then
12dnl        AC_MSG_ERROR([
13dnl                wxWidgets must be installed on your system
14dnl                but wx-config script couldn't be found.
15dnl
16dnl                Please check that wx-config is in path, the directory
17dnl                where wxWidgets libraries are installed (returned by
18dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or
19dnl                equivalent variable and wxWidgets version is 2.3.4 or above.
20dnl        ])
21dnl     fi
22dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
23dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
24dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
25dnl
26dnl     LIBS="$LIBS $WX_LIBS"
27dnl ---------------------------------------------------------------------------
28
29dnl ---------------------------------------------------------------------------
30dnl AM_OPTIONS_WXCONFIG
31dnl
32dnl adds support for --wx-prefix, --wx-exec-prefix, --with-wxdir and
33dnl --wx-config command line options
34dnl ---------------------------------------------------------------------------
35
36AC_DEFUN([AM_OPTIONS_WXCONFIG],
37[
38    AC_ARG_WITH(wxdir,
39                [  --with-wxdir=PATH       Use uninstalled version of wxWidgets in PATH],
40                [ wx_config_name="$withval/wx-config"
41                  wx_config_args="--inplace"])
42    AC_ARG_WITH(wx-config,
43                [  --with-wx-config=CONFIG wx-config script to use (optional)],
44                wx_config_name="$withval" )
45    AC_ARG_WITH(wx-prefix,
46                [  --with-wx-prefix=PREFIX Prefix where wxWidgets is installed (optional)],
47                wx_config_prefix="$withval", wx_config_prefix="")
48    AC_ARG_WITH(wx-exec-prefix,
49                [  --with-wx-exec-prefix=PREFIX
50                          Exec prefix where wxWidgets is installed (optional)],
51                wx_config_exec_prefix="$withval", wx_config_exec_prefix="")
52])
53
54dnl Helper macro for checking if wx version is at least $1.$2.$3, set's
55dnl wx_ver_ok=yes if it is:
56AC_DEFUN([_WX_PRIVATE_CHECK_VERSION],
57[
58    wx_ver_ok=""
59    if test "x$WX_VERSION" != x ; then
60      if test $wx_config_major_version -gt $1; then
61        wx_ver_ok=yes
62      else
63        if test $wx_config_major_version -eq $1; then
64           if test $wx_config_minor_version -gt $2; then
65              wx_ver_ok=yes
66           else
67              if test $wx_config_minor_version -eq $2; then
68                 if test $wx_config_micro_version -ge $3; then
69                    wx_ver_ok=yes
70                 fi
71              fi
72           fi
73        fi
74      fi
75    fi
76])
77
78dnl ---------------------------------------------------------------------------
79dnl AM_PATH_WXCONFIG(VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
80dnl                  [, WX-LIBS [, ADDITIONAL-WX-CONFIG-FLAGS]]]])
81dnl
82dnl Test for wxWidgets, and define WX_C*FLAGS, WX_LIBS and WX_LIBS_STATIC
83dnl (the latter is for static linking against wxWidgets). Set WX_CONFIG_NAME
84dnl environment variable to override the default name of the wx-config script
85dnl to use. Set WX_CONFIG_PATH to specify the full path to wx-config - in this
86dnl case the macro won't even waste time on tests for its existence.
87dnl
88dnl Optional WX-LIBS argument contains comma- or space-separated list of
89dnl wxWidgets libraries to link against (it may include contrib libraries). If
90dnl it is not specified then WX_LIBS and WX_LIBS_STATIC will contain flags to
91dnl link with all of the core wxWidgets libraries.
92dnl
93dnl Optional ADDITIONAL-WX-CONFIG-FLAGS argument is appended to wx-config
94dnl invocation command in present. It can be used to fine-tune lookup of
95dnl best wxWidgets build available.
96dnl
97dnl Example use:
98dnl   AM_PATH_WXCONFIG([2.6.0], [wxWin=1], [wxWin=0], [html,core,net]
99dnl                    [--unicode --debug])
100dnl ---------------------------------------------------------------------------
101
102dnl
103dnl Get the cflags and libraries from the wx-config script
104dnl
105AC_DEFUN([AM_PATH_WXCONFIG],
106[
107  dnl do we have wx-config name: it can be wx-config or wxd-config or ...
108  if test x${WX_CONFIG_NAME+set} != xset ; then
109     WX_CONFIG_NAME=wx-config
110  fi
111
112  if test "x$wx_config_name" != x ; then
113     WX_CONFIG_NAME="$wx_config_name"
114  fi
115
116  dnl deal with optional prefixes
117  if test x$wx_config_exec_prefix != x ; then
118     wx_config_args="$wx_config_args --exec-prefix=$wx_config_exec_prefix"
119     WX_LOOKUP_PATH="$wx_config_exec_prefix/bin"
120  fi
121  if test x$wx_config_prefix != x ; then
122     wx_config_args="$wx_config_args --prefix=$wx_config_prefix"
123     WX_LOOKUP_PATH="$WX_LOOKUP_PATH:$wx_config_prefix/bin"
124  fi
125  if test "$cross_compiling" = "yes"; then
126     wx_config_args="$wx_config_args --host=$host_alias"
127  fi
128
129  dnl don't search the PATH if WX_CONFIG_NAME is absolute filename
130  if test -x "$WX_CONFIG_NAME" ; then
131     AC_MSG_CHECKING(for wx-config)
132     WX_CONFIG_PATH="$WX_CONFIG_NAME"
133     AC_MSG_RESULT($WX_CONFIG_PATH)
134  else
135     AC_PATH_PROG(WX_CONFIG_PATH, $WX_CONFIG_NAME, no, "$WX_LOOKUP_PATH:$PATH")
136  fi
137
138  if test "$WX_CONFIG_PATH" != "no" ; then
139    WX_VERSION=""
140
141    min_wx_version=ifelse([$1], ,2.2.1,$1)
142    if test -z "$5" ; then
143      AC_MSG_CHECKING([for wxWidgets version >= $min_wx_version])
144    else
145      AC_MSG_CHECKING([for wxWidgets version >= $min_wx_version ($5)])
146    fi
147
148    WX_CONFIG_WITH_ARGS="$WX_CONFIG_PATH $wx_config_args $5 $4"
149
150    WX_VERSION=`$WX_CONFIG_PATH --version 2>/dev/null`
151    wx_config_major_version=`echo $WX_VERSION | \
152           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
153    wx_config_minor_version=`echo $WX_VERSION | \
154           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
155    wx_config_micro_version=`echo $WX_VERSION | \
156           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
157
158    wx_requested_major_version=`echo $min_wx_version | \
159           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
160    wx_requested_minor_version=`echo $min_wx_version | \
161           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
162    wx_requested_micro_version=`echo $min_wx_version | \
163           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
164
165    _WX_PRIVATE_CHECK_VERSION([$wx_requested_major_version],
166                              [$wx_requested_minor_version],
167                              [$wx_requested_micro_version])
168
169    if test -n "$wx_ver_ok"; then
170
171      AC_MSG_RESULT(yes (version $WX_VERSION))
172      WX_LIBS=`$WX_CONFIG_WITH_ARGS --libs`
173
174      dnl starting with version 2.2.6 wx-config has --cppflags argument
175      wx_has_cppflags=""
176      if test $wx_config_major_version -gt 2; then
177        wx_has_cppflags=yes
178      else
179        if test $wx_config_major_version -eq 2; then
180           if test $wx_config_minor_version -gt 2; then
181              wx_has_cppflags=yes
182           else
183              if test $wx_config_minor_version -eq 2; then
184                 if test $wx_config_micro_version -ge 6; then
185                    wx_has_cppflags=yes
186                 fi
187              fi
188           fi
189        fi
190      fi
191
192      if test "x$wx_has_cppflags" = x ; then
193         dnl no choice but to define all flags like CFLAGS
194         WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
195         WX_CPPFLAGS=$WX_CFLAGS
196         WX_CXXFLAGS=$WX_CFLAGS
197
198         WX_CFLAGS_ONLY=$WX_CFLAGS
199         WX_CXXFLAGS_ONLY=$WX_CFLAGS
200      else
201         dnl we have CPPFLAGS included in CFLAGS included in CXXFLAGS
202         WX_CPPFLAGS=`$WX_CONFIG_WITH_ARGS --cppflags`
203         WX_CXXFLAGS=`$WX_CONFIG_WITH_ARGS --cxxflags`
204         WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
205
206         dnl WX_CFLAGS_ONLY=`echo $WX_CFLAGS | sed "s@^$WX_CPPFLAGS *@@"`
207         dnl WX_CXXFLAGS_ONLY=`echo $WX_CXXFLAGS | sed "s@^$WX_CFLAGS *@@"`
208      fi
209
210      dnl we don't need no \n in the flags
211      WX_CFLAGS=`echo $WX_CFLAGS`
212      WX_CPPFLAGS=`echo $WX_CPPFLAGS`
213      WX_CXXFLAGS=`echo $WX_CXXFLAGS`
214      WX_LIBS=`echo $WX_LIBS`
215
216      ifelse([$2], , :, [$2])
217
218    else
219
220       if test "x$WX_VERSION" = x; then
221          dnl no wx-config at all
222          AC_MSG_RESULT(no)
223       else
224          AC_MSG_RESULT(no (version $WX_VERSION is not new enough))
225       fi
226
227       WX_CFLAGS=""
228       WX_CPPFLAGS=""
229       WX_CXXFLAGS=""
230       WX_LIBS=""
231       ifelse([$3], , :, [$3])
232
233    fi
234  else
235
236    WX_CFLAGS=""
237    WX_CPPFLAGS=""
238    WX_CXXFLAGS=""
239    WX_LIBS=""
240    ifelse([$3], , :, [$3])
241
242  fi
243
244  AC_SUBST(WX_CPPFLAGS)
245  AC_SUBST(WX_CFLAGS)
246  AC_SUBST(WX_CXXFLAGS)
247  AC_SUBST(WX_CFLAGS_ONLY)
248  AC_SUBST(WX_CXXFLAGS_ONLY)
249  AC_SUBST(WX_LIBS)
250  AC_SUBST(WX_VERSION)
251])
252
253dnl ---------------------------------------------------------------------------
254dnl Get information on the wxrc program for making C++, Python and xrs
255dnl resource files.
256dnl
257dnl     AC_ARG_ENABLE(...)
258dnl     AC_ARG_WITH(...)
259dnl        ...
260dnl     AM_OPTIONS_WXCONFIG
261dnl     AM_OPTIONS_WXRC
262dnl        ...
263dnl     AM_PATH_WXCONFIG(2.6.0, wxWin=1)
264dnl     if test "$wxWin" != 1; then
265dnl        AC_MSG_ERROR([
266dnl                wxWidgets must be installed on your system
267dnl                but wx-config script couldn't be found.
268dnl
269dnl                Please check that wx-config is in path, the directory
270dnl                where wxWidgets libraries are installed (returned by
271dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or
272dnl                equivalent variable and wxWidgets version is 2.6.0 or above.
273dnl        ])
274dnl     fi
275dnl
276dnl     AM_PATH_WXRC([HAVE_WXRC=1], [HAVE_WXRC=0])
277dnl     if test "x$HAVE_WXRC" != x1; then
278dnl         AC_MSG_ERROR([
279dnl                The wxrc program was not installed or not found.
280dnl
281dnl                Please check the wxWidgets installation.
282dnl         ])
283dnl     fi
284dnl
285dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
286dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
287dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
288dnl
289dnl     LDFLAGS="$LDFLAGS $WX_LIBS"
290dnl ---------------------------------------------------------------------------
291
292
293
294dnl ---------------------------------------------------------------------------
295dnl AM_PATH_WXRC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
296dnl
297dnl Test for wxWidgets' wxrc program for creating either C++, Python or XRS
298dnl resources.  The variable WXRC will be set and substituted in the configure
299dnl script and Makefiles.
300dnl
301dnl Example use:
302dnl   AM_PATH_WXRC([wxrc=1], [wxrc=0])
303dnl ---------------------------------------------------------------------------
304
305dnl
306dnl wxrc program from the wx-config script
307dnl
308AC_DEFUN([AM_PATH_WXRC],
309[
310  AC_ARG_VAR([WXRC], [Path to wxWidget's wxrc resource compiler])
311
312  if test "x$WX_CONFIG_NAME" = x; then
313    AC_MSG_ERROR([The wxrc tests must run after wxWidgets test.])
314  else
315
316    AC_MSG_CHECKING([for wxrc])
317
318    if test "x$WXRC" = x ; then
319      dnl wx-config --utility is a new addition to wxWidgets:
320      _WX_PRIVATE_CHECK_VERSION(2,5,3)
321      if test -n "$wx_ver_ok"; then
322        WXRC=`$WX_CONFIG_WITH_ARGS --utility=wxrc`
323      fi
324    fi
325
326    if test "x$WXRC" = x ; then
327      AC_MSG_RESULT([not found])
328      ifelse([$2], , :, [$2])
329    else
330      AC_MSG_RESULT([$WXRC])
331      ifelse([$1], , :, [$1])
332    fi
333
334    AC_SUBST(WXRC)
335  fi
336])
337