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 $wx_config_micro_version -ge 6; then
197                    wx_has_cppflags=yes
198                 fi
199              fi
200           fi
201        fi
202      fi
203
204      if test "x$wx_has_cppflags" = x ; then
205         dnl no choice but to define all flags like CFLAGS
206         WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
207         WX_CPPFLAGS=$WX_CFLAGS
208         WX_CXXFLAGS=$WX_CFLAGS
209
210         WX_CFLAGS_ONLY=$WX_CFLAGS
211         WX_CXXFLAGS_ONLY=$WX_CFLAGS
212      else
213         dnl we have CPPFLAGS included in CFLAGS included in CXXFLAGS
214         WX_CPPFLAGS=`$WX_CONFIG_WITH_ARGS --cppflags`
215         WX_CXXFLAGS=`$WX_CONFIG_WITH_ARGS --cxxflags`
216         WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
217
218         WX_CFLAGS_ONLY=`echo $WX_CFLAGS | sed "s@^$WX_CPPFLAGS *@@"`
219         WX_CXXFLAGS_ONLY=`echo $WX_CXXFLAGS | sed "s@^$WX_CFLAGS *@@"`
220      fi
221
222      ifelse([$2], , :, [$2])
223
224    else
225
226       if test "x$WX_VERSION" = x; then
227          dnl no wx-config at all
228          AC_MSG_RESULT(no)
229       else
230          AC_MSG_RESULT(no (version $WX_VERSION is not new enough))
231       fi
232
233       WX_CFLAGS=""
234       WX_CPPFLAGS=""
235       WX_CXXFLAGS=""
236       WX_LIBS=""
237       WX_LIBS_STATIC=""
238       ifelse([$3], , :, [$3])
239
240    fi
241  else
242
243    WX_CFLAGS=""
244    WX_CPPFLAGS=""
245    WX_CXXFLAGS=""
246    WX_LIBS=""
247    WX_LIBS_STATIC=""
248    ifelse([$3], , :, [$3])
249
250  fi
251
252  AC_SUBST(WX_CPPFLAGS)
253  AC_SUBST(WX_CFLAGS)
254  AC_SUBST(WX_CXXFLAGS)
255  AC_SUBST(WX_CFLAGS_ONLY)
256  AC_SUBST(WX_CXXFLAGS_ONLY)
257  AC_SUBST(WX_LIBS)
258  AC_SUBST(WX_LIBS_STATIC)
259  AC_SUBST(WX_VERSION)
260])
261
262dnl ---------------------------------------------------------------------------
263dnl Get information on the wxrc program for making C++, Python and xrs
264dnl resource files.
265dnl
266dnl     AC_ARG_ENABLE(...)
267dnl     AC_ARG_WITH(...)
268dnl        ...
269dnl     AM_OPTIONS_WXCONFIG
270dnl     AM_OPTIONS_WXRC
271dnl        ...
272dnl     AM_PATH_WXCONFIG(2.6.0, wxWin=1)
273dnl     if test "$wxWin" != 1; then
274dnl        AC_MSG_ERROR([
275dnl                wxWidgets must be installed on your system
276dnl                but wx-config script couldn't be found.
277dnl
278dnl                Please check that wx-config is in path, the directory
279dnl                where wxWidgets libraries are installed (returned by
280dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or
281dnl                equivalent variable and wxWidgets version is 2.6.0 or above.
282dnl        ])
283dnl     fi
284dnl
285dnl     AM_PATH_WXRC([HAVE_WXRC=1], [HAVE_WXRC=0])
286dnl     if test "x$HAVE_WXRC" != x1; then
287dnl         AC_MSG_ERROR([
288dnl                The wxrc program was not installed or not found.
289dnl
290dnl                Please check the wxWidgets installation.
291dnl         ])
292dnl     fi
293dnl
294dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
295dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
296dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
297dnl
298dnl     LDFLAGS="$LDFLAGS $WX_LIBS"
299dnl ---------------------------------------------------------------------------
300
301
302
303dnl ---------------------------------------------------------------------------
304dnl AM_PATH_WXRC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
305dnl
306dnl Test for wxWidgets' wxrc program for creating either C++, Python or XRS
307dnl resources.  The variable WXRC will be set and substituted in the configure
308dnl script and Makefiles.
309dnl
310dnl Example use:
311dnl   AM_PATH_WXRC([wxrc=1], [wxrc=0])
312dnl ---------------------------------------------------------------------------
313
314dnl
315dnl wxrc program from the wx-config script
316dnl
317AC_DEFUN([AM_PATH_WXRC],
318[
319  AC_ARG_VAR([WXRC], [Path to wxWidget's wxrc resource compiler])
320
321  if test "x$WX_CONFIG_NAME" = x; then
322    AC_MSG_ERROR([The wxrc tests must run after wxWidgets test.])
323  else
324
325    AC_MSG_CHECKING([for wxrc])
326
327    if test "x$WXRC" = x ; then
328      dnl wx-config --utility is a new addition to wxWidgets:
329      _WX_PRIVATE_CHECK_VERSION(2,5,3)
330      if test -n "$wx_ver_ok"; then
331        WXRC=`$WX_CONFIG_WITH_ARGS --utility=wxrc`
332      fi
333    fi
334
335    if test "x$WXRC" = x ; then
336      AC_MSG_RESULT([not found])
337      ifelse([$2], , :, [$2])
338    else
339      AC_MSG_RESULT([$WXRC])
340      ifelse([$1], , :, [$1])
341    fi
342
343    AC_SUBST(WXRC)
344  fi
345])
346