wxwin.m4

   1 dnl ---------------------------------------------------------------------------
   2 dnl Macros for wxWindows 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(2.3.4, wxWin=1)
  11 dnl     if test "$wxWin" != 1; then
  12 dnl        AC_MSG_ERROR([
  13 dnl                wxWindows must be installed on your system
  14 dnl                but wx-config script couldn't be found.
  15 dnl
  16 dnl                Please check that wx-config is in path, the directory
  17 dnl                where wxWindows libraries are installed (returned by
  18 dnl                'wx-config --libs' command) is in LD_LIBRARY_PATH or
  19 dnl                equivalent variable and wxWindows version is 2.3.4 or above.
  20 dnl        ])
  21 dnl     fi
  22 dnl     CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
  23 dnl     CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
  24 dnl     CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
  25 dnl
  26 dnl     LDFLAGS="$LDFLAGS $WX_LIBS"
  27 dnl ---------------------------------------------------------------------------
  28
  29 dnl ---------------------------------------------------------------------------
  30 dnl AM_OPTIONS_WXCONFIG
  31 dnl
  32 dnl adds support for --wx-prefix, --wx-exec-prefix, --with-wxdir and
  33 dnl --wx-config command line options
  34 dnl ---------------------------------------------------------------------------
  35
  36 AC_DEFUN(AM_OPTIONS_WXCONFIG,
  37 [
  38     AC_ARG_WITH(wxdir,
  39                 [  --with-wxdir=PATH       Use uninstalled version of wxWindows in PATH],
  40                 [ wx_config_name="$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="$withval" )
  45     AC_ARG_WITH(wx-prefix,
  46                 [  --with-wx-prefix=PREFIX Prefix where wxWindows is installed (optional)],
  47                 wx_config_prefix="$withval", wx_config_prefix="")
  48     AC_ARG_WITH(wx-exec-prefix,
  49                 [  --with-wx-exec-prefix=PREFIX
  50                           Exec prefix where wxWindows is installed (optional)],
  51                 wx_config_exec_prefix="$withval", wx_config_exec_prefix="")
  52 ])
  53
  54 dnl ---------------------------------------------------------------------------
  55 dnl AM_PATH_WXCONFIG(VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
  56 dnl                  [, WX-LIBS]]])
  57 dnl
  58 dnl Test for wxWindows, and define WX_C*FLAGS, WX_LIBS and WX_LIBS_STATIC
  59 dnl (the latter is for static linking against wxWindows). Set WX_CONFIG_NAME
  60 dnl environment variable to override the default name of the wx-config script
  61 dnl to use. Set WX_CONFIG_PATH to specify the full path to wx-config - in this
  62 dnl case the macro won't even waste time on tests for its existence.
  63 dnl
  64 dnl Optional WX-LIBS argument contains comma-separated list of wxWindows
  65 dnl libraries to link against (it may include contrib libraries). If it is not
  66 dnl specified then WX_LIBS and WX_LIBS_STATIC will contain flags to link
  67 dnl with all of the core wxWindows libraries.
  68 dnl
  69 dnl Example use:
  70 dnl   AM_PATH_WXCONFIG([2.6.0], [wxWin=1], [wxWin=0], [html,core,net])
  71 dnl ---------------------------------------------------------------------------
  72
  73 dnl
  74 dnl Get the cflags and libraries from the wx-config script
  75 dnl
  76 AC_DEFUN(AM_PATH_WXCONFIG,
  77 [
  78   dnl do we have wx-config name: it can be wx-config or wxd-config or ...
  79   if test x${WX_CONFIG_NAME+set} != xset ; then
  80      WX_CONFIG_NAME=wx-config
  81   fi
  82
  83   if test "x$wx_config_name" != x ; then
  84      WX_CONFIG_NAME="$wx_config_name"
  85   fi
  86
  87   dnl deal with optional prefixes
  88   if test x$wx_config_exec_prefix != x ; then
  89      wx_config_args="$wx_config_args --exec-prefix=$wx_config_exec_prefix"
  90      WX_LOOKUP_PATH="$wx_config_exec_prefix/bin"
  91   fi
  92   if test x$wx_config_prefix != x ; then
  93      wx_config_args="$wx_config_args --prefix=$wx_config_prefix"
  94      WX_LOOKUP_PATH="$WX_LOOKUP_PATH:$wx_config_prefix/bin"
  95   fi
  96
  97   dnl don't search the PATH if WX_CONFIG_NAME is absolute filename
  98   if test -x "$WX_CONFIG_NAME" ; then
  99      AC_MSG_CHECKING(for wx-config)
 100      WX_CONFIG_PATH="$WX_CONFIG_NAME"
 101      AC_MSG_RESULT($WX_CONFIG_PATH)
 102   else
 103      AC_PATH_PROG(WX_CONFIG_PATH, $WX_CONFIG_NAME, no, "$WX_LOOKUP_PATH:$PATH")
 104   fi
 105
 106   if test "$WX_CONFIG_PATH" != "no" ; then
 107     WX_VERSION=""
 108     no_wx=""
 109
 110     min_wx_version=ifelse([$1], ,2.2.1,$1)
 111     AC_MSG_CHECKING(for wxWindows version >= $min_wx_version)
 112
 113     WX_CONFIG_WITH_ARGS="$WX_CONFIG_PATH $wx_config_args"
 114
 115     WX_VERSION=`$WX_CONFIG_WITH_ARGS --version`
 116     wx_config_major_version=`echo $WX_VERSION | \
 117            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
 118     wx_config_minor_version=`echo $WX_VERSION | \
 119            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
 120     wx_config_micro_version=`echo $WX_VERSION | \
 121            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 122
 123     wx_requested_major_version=`echo $min_wx_version | \
 124            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
 125     wx_requested_minor_version=`echo $min_wx_version | \
 126            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
 127     wx_requested_micro_version=`echo $min_wx_version | \
 128            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 129
 130     wx_ver_ok=""
 131     if test $wx_config_major_version -gt $wx_requested_major_version; then
 132       wx_ver_ok=yes
 133     else
 134       if test $wx_config_major_version -eq $wx_requested_major_version; then
 135          if test $wx_config_minor_version -gt $wx_requested_minor_version; then
 136             wx_ver_ok=yes
 137          else
 138             if test $wx_config_minor_version -eq $wx_requested_minor_version; then
 139                if test $wx_config_micro_version -ge $wx_requested_micro_version; then
 140                   wx_ver_ok=yes
 141                fi
 142             fi
 143          fi
 144       fi
 145     fi
 146
 147     if test "x$wx_ver_ok" = x ; then
 148       no_wx=yes
 149     else
 150       if test "x$4" = "x" ; then
 151         wx_libs_arg="--libs"
 152       else
 153         wx_libs_arg="--libs=$4"
 154       fi
 155       WX_LIBS=`$WX_CONFIG_WITH_ARGS $wx_libs_arg`
 156       WX_LIBS_STATIC=`$WX_CONFIG_WITH_ARGS --static $wx_libs_arg`
 157
 158       dnl starting with version 2.2.6 wx-config has --cppflags argument
 159       wx_has_cppflags=""
 160       if test $wx_config_major_version -gt 2; then
 161         wx_has_cppflags=yes
 162       else
 163         if test $wx_config_major_version -eq 2; then
 164            if test $wx_config_minor_version -gt 2; then
 165               wx_has_cppflags=yes
 166            else
 167               if test $wx_config_minor_version -eq 2; then
 168                  if test $wx_config_micro_version -ge 6; then
 169                     wx_has_cppflags=yes
 170                  fi
 171               fi
 172            fi
 173         fi
 174       fi
 175
 176       if test "x$wx_has_cppflags" = x ; then
 177          dnl no choice but to define all flags like CFLAGS
 178          WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
 179          WX_CPPFLAGS=$WX_CFLAGS
 180          WX_CXXFLAGS=$WX_CFLAGS
 181
 182          WX_CFLAGS_ONLY=$WX_CFLAGS
 183          WX_CXXFLAGS_ONLY=$WX_CFLAGS
 184       else
 185          dnl we have CPPFLAGS included in CFLAGS included in CXXFLAGS
 186          WX_CPPFLAGS=`$WX_CONFIG_WITH_ARGS --cppflags`
 187          WX_CXXFLAGS=`$WX_CONFIG_WITH_ARGS --cxxflags`
 188          WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
 189
 190          WX_CFLAGS_ONLY=`echo $WX_CFLAGS | sed "s@^$WX_CPPFLAGS *@@"`
 191          WX_CXXFLAGS_ONLY=`echo $WX_CXXFLAGS | sed "s@^$WX_CFLAGS *@@"`
 192       fi
 193     fi
 194
 195     if test "x$no_wx" = x ; then
 196        AC_MSG_RESULT(yes (version $WX_VERSION))
 197        ifelse([$2], , :, [$2])
 198     else
 199        if test "x$WX_VERSION" = x; then
 200           dnl no wx-config at all
 201           AC_MSG_RESULT(no)
 202        else
 203           AC_MSG_RESULT(no (version $WX_VERSION is not new enough))
 204        fi
 205
 206        WX_CFLAGS=""
 207        WX_CPPFLAGS=""
 208        WX_CXXFLAGS=""
 209        WX_LIBS=""
 210        WX_LIBS_STATIC=""
 211        ifelse([$3], , :, [$3])
 212     fi
 213   fi
 214
 215   AC_SUBST(WX_CPPFLAGS)
 216   AC_SUBST(WX_CFLAGS)
 217   AC_SUBST(WX_CXXFLAGS)
 218   AC_SUBST(WX_CFLAGS_ONLY)
 219   AC_SUBST(WX_CXXFLAGS_ONLY)
 220   AC_SUBST(WX_LIBS)
 221   AC_SUBST(WX_LIBS_STATIC)
 222   AC_SUBST(WX_VERSION)
 223 ])