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_WITH_ARGS --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 is this even still appropriate?  --static is a real option now
175      dnl and WX_CONFIG_WITH_ARGS is likely to contain it if that is
176      dnl what the user actually wants, making this redundant at best.
177      dnl For now keep it in case anyone actually used it in the past.
178      AC_MSG_CHECKING([for wxWidgets static library])
179      WX_LIBS_STATIC=`$WX_CONFIG_WITH_ARGS --static --libs 2>/dev/null`
180      if test "x$WX_LIBS_STATIC" = "x"; then
181        AC_MSG_RESULT(no)
182      else
183        AC_MSG_RESULT(yes)
184      fi
185
186      dnl starting with version 2.2.6 wx-config has --cppflags argument
187      wx_has_cppflags=""
188      if test $wx_config_major_version -gt 2; then
189        wx_has_cppflags=yes
190      else
191        if test $wx_config_major_version -eq 2; then
192           if test $wx_config_minor_version -gt 2; then
193              wx_has_cppflags=yes
194           else
195              if test $wx_config_minor_version -eq 2; then
196                 if test $wx_config_micro_version -ge 6; then
197                    wx_has_cppflags=yes
198                 fi
199              fi
200           fi
201        fi
202      fi
203
204      dnl starting with version 2.7.0 wx-config has --rescomp option
205      wx_has_rescomp=""
206      if test $wx_config_major_version -gt 2; then
207        wx_has_rescomp=yes
208      else
209        if test $wx_config_major_version -eq 2; then
210           if test $wx_config_minor_version -ge 7; then
211              wx_has_rescomp=yes
212           fi
213        fi
214      fi
215      if test "x$wx_has_rescomp" = x ; then
216         dnl cannot give any useful info for resource compiler
217         WX_RESCOMP=
218      else
219         WX_RESCOMP=`$WX_CONFIG_WITH_ARGS --rescomp`
220      fi
221
222      if test "x$wx_has_cppflags" = x ; then
223         dnl no choice but to define all flags like CFLAGS
224         WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
225         WX_CPPFLAGS=$WX_CFLAGS
226         WX_CXXFLAGS=$WX_CFLAGS
227
228         WX_CFLAGS_ONLY=$WX_CFLAGS
229         WX_CXXFLAGS_ONLY=$WX_CFLAGS
230      else
231         dnl we have CPPFLAGS included in CFLAGS included in CXXFLAGS
232         WX_CPPFLAGS=`$WX_CONFIG_WITH_ARGS --cppflags`
233         WX_CXXFLAGS=`$WX_CONFIG_WITH_ARGS --cxxflags`
234         WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
235
236         WX_CFLAGS_ONLY=`echo $WX_CFLAGS | sed "s@^$WX_CPPFLAGS *@@"`
237         WX_CXXFLAGS_ONLY=`echo $WX_CXXFLAGS | sed "s@^$WX_CFLAGS *@@"`
238      fi
239
240      ifelse([$2], , :, [$2])
241
242    else
243
244       if test "x$WX_VERSION" = x; then
245          dnl no wx-config at all
246          AC_MSG_RESULT(no)
247       else
248          AC_MSG_RESULT(no (version $WX_VERSION is not new enough))
249       fi
250
251       WX_CFLAGS=""
252       WX_CPPFLAGS=""
253       WX_CXXFLAGS=""
254       WX_LIBS=""
255       WX_LIBS_STATIC=""
256       WX_RESCOMP=""
257       ifelse([$3], , :, [$3])
258
259    fi
260  else
261
262    WX_CFLAGS=""
263    WX_CPPFLAGS=""
264    WX_CXXFLAGS=""
265    WX_LIBS=""
266    WX_LIBS_STATIC=""
267    WX_RESCOMP=""
268
269    ifelse([$3], , :, [$3])
270
271  fi
272
273  AC_SUBST(WX_CPPFLAGS)
274  AC_SUBST(WX_CFLAGS)
275  AC_SUBST(WX_CXXFLAGS)
276  AC_SUBST(WX_CFLAGS_ONLY)
277  AC_SUBST(WX_CXXFLAGS_ONLY)
278  AC_SUBST(WX_LIBS)
279  AC_SUBST(WX_LIBS_STATIC)
280  AC_SUBST(WX_VERSION)
281  AC_SUBST(WX_RESCOMP)
282])
283
284dnl ---------------------------------------------------------------------------
285dnl Get information on the wxrc program for making C++, Python and xrs
286dnl resource files.
287dnl
288dnl     AC_ARG_ENABLE(...)
289dnl     AC_ARG_WITH(...)
290dnl        ...
291dnl     AM_OPTIONS_WXCONFIG
292dnl        ...
293dnl     AM_PATH_WXCONFIG(2.6.0, wxWin=1)
294dnl     if test "$wxWin" != 1; then
295dnl        AC_MSG_ERROR([
296dnl                wxWidgets must be installed on your system
297dnl                but wx-config script couldn't be found.
298dnl
299dnl                Please check that wx-config is in path, the directory
300dnl                where wxWidgets libraries are installed (returned by
301dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or
302dnl                equivalent variable and wxWidgets version is 2.6.0 or above.
303dnl        ])
304dnl     fi
305dnl
306dnl     AM_PATH_WXRC([HAVE_WXRC=1], [HAVE_WXRC=0])
307dnl     if test "x$HAVE_WXRC" != x1; then
308dnl         AC_MSG_ERROR([
309dnl                The wxrc program was not installed or not found.
310dnl
311dnl                Please check the wxWidgets installation.
312dnl         ])
313dnl     fi
314dnl
315dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
316dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
317dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
318dnl
319dnl     LDFLAGS="$LDFLAGS $WX_LIBS"
320dnl ---------------------------------------------------------------------------
321
322
323
324dnl ---------------------------------------------------------------------------
325dnl AM_PATH_WXRC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
326dnl
327dnl Test for wxWidgets' wxrc program for creating either C++, Python or XRS
328dnl resources.  The variable WXRC will be set and substituted in the configure
329dnl script and Makefiles.
330dnl
331dnl Example use:
332dnl   AM_PATH_WXRC([wxrc=1], [wxrc=0])
333dnl ---------------------------------------------------------------------------
334
335dnl
336dnl wxrc program from the wx-config script
337dnl
338AC_DEFUN([AM_PATH_WXRC],
339[
340  AC_ARG_VAR([WXRC], [Path to wxWidget's wxrc resource compiler])
341
342  if test "x$WX_CONFIG_NAME" = x; then
343    AC_MSG_ERROR([The wxrc tests must run after wxWidgets test.])
344  else
345
346    AC_MSG_CHECKING([for wxrc])
347
348    if test "x$WXRC" = x ; then
349      dnl wx-config --utility is a new addition to wxWidgets:
350      _WX_PRIVATE_CHECK_VERSION(2,5,3)
351      if test -n "$wx_ver_ok"; then
352        WXRC=`$WX_CONFIG_WITH_ARGS --utility=wxrc`
353      fi
354    fi
355
356    if test "x$WXRC" = x ; then
357      AC_MSG_RESULT([not found])
358      ifelse([$2], , :, [$2])
359    else
360      AC_MSG_RESULT([$WXRC])
361      ifelse([$1], , :, [$1])
362    fi
363
364    AC_SUBST(WXRC)
365  fi
366])
367