wxwin.m4

   1 dnl ---------------------------------------------------------------------------
   2 dnl Macros for wxWidgets detection. Typically used in configure.in as:
   3 dnl
   4 dnl     AC_ARG_ENABLE(...)
   5 dnl     AC_ARG_WITH(...)
   6 dnl        ...
   7 dnl     AM_OPTIONS_WXCONFIG
   8 dnl        ...
   9 dnl        ...
  10 dnl     AM_PATH_WXCONFIG(2.6.0, wxWin=1)
  11 dnl     if test "$wxWin" != 1; then
  12 dnl        AC_MSG_ERROR([
  13 dnl                wxWidgets must be installed on your system
  14 dnl                but wx-config script couldn't be found.
  15 dnl
  16 dnl                Please check that wx-config is in path, the directory
  17 dnl                where wxWidgets libraries are installed (returned by
  18 dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or
  19 dnl                equivalent variable and wxWidgets version is 2.3.4 or above.
  20 dnl        ])
  21 dnl     fi
  22 dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
  23 dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
  24 dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
  25 dnl
  26 dnl     LIBS="$LIBS $WX_LIBS"
  27 dnl ---------------------------------------------------------------------------
  28
  29 dnl ---------------------------------------------------------------------------
  30 dnl AM_OPTIONS_WXCONFIG
  31 dnl
  32 dnl adds support for --wx-prefix, --wx-exec-prefix, --with-wxdir and
  33 dnl --wx-config command line options
  34 dnl ---------------------------------------------------------------------------
  35
  36 AC_DEFUN([AM_OPTIONS_WXCONFIG],
  37 [
  38     AC_ARG_WITH(wxdir,
  39                 [  --with-wxdir=PATH       Use uninstalled version of wxWidgets in PATH],
  40                 [ wx_config_name="$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
  54 dnl Helper macro for checking if wx version is at least $1.$2.$3, set's
  55 dnl wx_ver_ok=yes if it is:
  56 AC_DEFUN([_WX_PRIVATE_CHECK_VERSION],
  57 [
  58     wx_ver_ok=""
  59     if test "x$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 $3; then
  69                     wx_ver_ok=yes
  70                  fi
  71               fi
  72            fi
  73         fi
  74       fi
  75     fi
  76 ])
  77
  78 dnl ---------------------------------------------------------------------------
  79 dnl AM_PATH_WXCONFIG(VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
  80 dnl                  [, WX-LIBS [, ADDITIONAL-WX-CONFIG-FLAGS]]]])
  81 dnl
  82 dnl Test for wxWidgets, and define WX_C*FLAGS, WX_LIBS and WX_LIBS_STATIC
  83 dnl (the latter is for static linking against wxWidgets). Set WX_CONFIG_NAME
  84 dnl environment variable to override the default name of the wx-config script
  85 dnl to use. Set WX_CONFIG_PATH to specify the full path to wx-config - in this
  86 dnl case the macro won't even waste time on tests for its existence.
  87 dnl
  88 dnl Optional WX-LIBS argument contains comma- or space-separated list of
  89 dnl wxWidgets libraries to link against (it may include contrib libraries). If
  90 dnl it is not specified then WX_LIBS and WX_LIBS_STATIC will contain flags to
  91 dnl link with all of the core wxWidgets libraries.
  92 dnl
  93 dnl Optional ADDITIONAL-WX-CONFIG-FLAGS argument is appended to wx-config
  94 dnl invocation command in present. It can be used to fine-tune lookup of
  95 dnl best wxWidgets build available.
  96 dnl
  97 dnl Example use:
  98 dnl   AM_PATH_WXCONFIG([2.6.0], [wxWin=1], [wxWin=0], [html,core,net]
  99 dnl                    [--unicode --debug])
 100 dnl ---------------------------------------------------------------------------
 101
 102 dnl
 103 dnl Get the cflags and libraries from the wx-config script
 104 dnl
 105 AC_DEFUN([AM_PATH_WXCONFIG],
 106 [
 107   dnl do we have wx-config name: it can be wx-config or wxd-config or ...
 108   if test x${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], , :, [$3])
 249
 250   fi
 251
 252   AC_SUBST(WX_CPPFLAGS)
 253   AC_SUBST(WX_CFLAGS)
 254   AC_SUBST(WX_CXXFLAGS)
 255   AC_SUBST(WX_CFLAGS_ONLY)
 256   AC_SUBST(WX_CXXFLAGS_ONLY)
 257   AC_SUBST(WX_LIBS)
 258   AC_SUBST(WX_LIBS_STATIC)
 259   AC_SUBST(WX_VERSION)
 260 ])
 261
 262 dnl ---------------------------------------------------------------------------
 263 dnl Get information on the wxrc program for making C++, Python and xrs
 264 dnl resource files.
 265 dnl
 266 dnl     AC_ARG_ENABLE(...)
 267 dnl     AC_ARG_WITH(...)
 268 dnl        ...
 269 dnl     AM_OPTIONS_WXCONFIG
 270 dnl     AM_OPTIONS_WXRC
 271 dnl        ...
 272 dnl     AM_PATH_WXCONFIG(2.6.0, wxWin=1)
 273 dnl     if test "$wxWin" != 1; then
 274 dnl        AC_MSG_ERROR([
 275 dnl                wxWidgets must be installed on your system
 276 dnl                but wx-config script couldn't be found.
 277 dnl
 278 dnl                Please check that wx-config is in path, the directory
 279 dnl                where wxWidgets libraries are installed (returned by
 280 dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or
 281 dnl                equivalent variable and wxWidgets version is 2.6.0 or above.
 282 dnl        ])
 283 dnl     fi
 284 dnl
 285 dnl     AM_PATH_WXRC([HAVE_WXRC=1], [HAVE_WXRC=0])
 286 dnl     if test "x$HAVE_WXRC" != x1; then
 287 dnl         AC_MSG_ERROR([
 288 dnl                The wxrc program was not installed or not found.
 289 dnl
 290 dnl                Please check the wxWidgets installation.
 291 dnl         ])
 292 dnl     fi
 293 dnl
 294 dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
 295 dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
 296 dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
 297 dnl
 298 dnl     LDFLAGS="$LDFLAGS $WX_LIBS"
 299 dnl ---------------------------------------------------------------------------
 300
 301
 302
 303 dnl ---------------------------------------------------------------------------
 304 dnl AM_PATH_WXRC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
 305 dnl
 306 dnl Test for wxWidgets' wxrc program for creating either C++, Python or XRS
 307 dnl resources.  The variable WXRC will be set and substituted in the configure
 308 dnl script and Makefiles.
 309 dnl
 310 dnl Example use:
 311 dnl   AM_PATH_WXRC([wxrc=1], [wxrc=0])
 312 dnl ---------------------------------------------------------------------------
 313
 314 dnl
 315 dnl wxrc program from the wx-config script
 316 dnl
 317 AC_DEFUN([AM_PATH_WXRC],
 318 [
 319   AC_ARG_VAR([WXRC], [Path to wxWidget's wxrc resource compiler])
 320
 321   if test "x$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 ])