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 $WX_LIBS"
  27 dnl ---------------------------------------------------------------------------
  28
  29 dnl ---------------------------------------------------------------------------
  30 dnl AM_OPTIONS_WXCONFIG
  31 dnl
  32 dnl adds support for --wx-prefix, --wx-exec-prefix and --wx-config
  33 dnl command line options
  34 dnl ---------------------------------------------------------------------------
  35
  36 AC_DEFUN(AM_OPTIONS_WXCONFIG,
  37 [
  38    AC_ARG_WITH(wx-prefix, [  --with-wx-prefix=PREFIX   Prefix where wxWindows is installed (optional)],
  39                wx_config_prefix="$withval", wx_config_prefix="")
  40    AC_ARG_WITH(wx-exec-prefix,[  --with-wx-exec-prefix=PREFIX Exec prefix where wxWindows is installed (optional)],
  41                wx_config_exec_prefix="$withval", wx_config_exec_prefix="")
  42    AC_ARG_WITH(wx-config,[  --with-wx-config=CONFIG   wx-config script to use (optional)],
  43                wx_config_name="$withval", wx_config_name="")
  44 ])
  45
  46 dnl ---------------------------------------------------------------------------
  47 dnl AM_PATH_WXCONFIG(VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
  48 dnl
  49 dnl Test for wxWindows, and define WX_C*FLAGS, WX_LIBS and WX_LIBS_STATIC
  50 dnl (the latter is for static linking against wxWindows). Set WX_CONFIG_NAME
  51 dnl environment variable to override the default name of the wx-config script
  52 dnl to use. Set WX_CONFIG_PATH to specify the full path to wx-config - in this
  53 dnl case the macro won't even waste time on tests for its existence.
  54 dnl ---------------------------------------------------------------------------
  55
  56 dnl
  57 dnl Get the cflags and libraries from the wx-config script
  58 dnl
  59 AC_DEFUN(AM_PATH_WXCONFIG,
  60 [
  61   dnl do we have wx-config name: it can be wx-config or wxd-config or ...
  62   if test x${WX_CONFIG_NAME+set} != xset ; then
  63      WX_CONFIG_NAME=wx-config
  64   fi
  65   if test "x$wx_config_name" != x ; then
  66      WX_CONFIG_NAME="$wx_config_name"
  67   fi
  68
  69   dnl deal with optional prefixes
  70   if test x$wx_config_exec_prefix != x ; then
  71      wx_config_args="$wx_config_args --exec-prefix=$wx_config_exec_prefix"
  72      WX_LOOKUP_PATH="$wx_config_exec_prefix/bin"
  73   fi
  74   if test x$wx_config_prefix != x ; then
  75      wx_config_args="$wx_config_args --prefix=$wx_config_prefix"
  76      WX_LOOKUP_PATH="$WX_LOOKUP_PATH:$wx_config_prefix/bin"
  77   fi
  78
  79   dnl don't search the PATH if WX_CONFIG_NAME is absolute filename
  80   if test -x "$WX_CONFIG_NAME" ; then
  81      AC_MSG_CHECKING(for wx-config)
  82      WX_CONFIG_PATH="$WX_CONFIG_NAME"
  83      AC_MSG_RESULT($WX_CONFIG_PATH)
  84   else
  85      AC_PATH_PROG(WX_CONFIG_PATH, $WX_CONFIG_NAME, no, "$WX_LOOKUP_PATH:$PATH")
  86   fi
  87
  88   if test "$WX_CONFIG_PATH" != "no" ; then
  89     WX_VERSION=""
  90     no_wx=""
  91
  92     min_wx_version=ifelse([$1], ,2.2.1,$1)
  93     AC_MSG_CHECKING(for wxWindows version >= $min_wx_version)
  94
  95     WX_CONFIG_WITH_ARGS="$WX_CONFIG_PATH $wx_config_args"
  96
  97     WX_VERSION=`$WX_CONFIG_WITH_ARGS --version`
  98     wx_config_major_version=`echo $WX_VERSION | \
  99            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
 100     wx_config_minor_version=`echo $WX_VERSION | \
 101            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
 102     wx_config_micro_version=`echo $WX_VERSION | \
 103            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 104
 105     wx_requested_major_version=`echo $min_wx_version | \
 106            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
 107     wx_requested_minor_version=`echo $min_wx_version | \
 108            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
 109     wx_requested_micro_version=`echo $min_wx_version | \
 110            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
 111
 112     wx_ver_ok=""
 113     if test $wx_config_major_version -gt $wx_requested_major_version; then
 114       wx_ver_ok=yes
 115     else
 116       if test $wx_config_major_version -eq $wx_requested_major_version; then
 117          if test $wx_config_minor_version -gt $wx_requested_minor_version; then
 118             wx_ver_ok=yes
 119          else
 120             if test $wx_config_minor_version -eq $wx_requested_minor_version; then
 121                if test $wx_config_micro_version -ge $wx_requested_micro_version; then
 122                   wx_ver_ok=yes
 123                fi
 124             fi
 125          fi
 126       fi
 127     fi
 128
 129     if test "x$wx_ver_ok" = x ; then
 130       no_wx=yes
 131     else
 132       WX_LIBS=`$WX_CONFIG_WITH_ARGS --libs`
 133       WX_LIBS_STATIC=`$WX_CONFIG_WITH_ARGS --static --libs`
 134
 135       dnl starting with version 2.2.6 wx-config has --cppflags argument
 136       wx_has_cppflags=""
 137       if test $wx_config_major_version -gt 2; then
 138         wx_has_cppflags=yes
 139       else
 140         if test $wx_config_major_version -eq 2; then
 141            if test $wx_config_minor_version -gt 2; then
 142               wx_has_cppflags=yes
 143            else
 144               if test $wx_config_minor_version -eq 2; then
 145                  if test $wx_config_micro_version -ge 6; then
 146                     wx_has_cppflags=yes
 147                  fi
 148               fi
 149            fi
 150         fi
 151       fi
 152
 153       if test "x$wx_has_cppflags" = x ; then
 154          dnl no choice but to define all flags like CFLAGS
 155          WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
 156          WX_CPPFLAGS=$WX_CFLAGS
 157          WX_CXXFLAGS=$WX_CFLAGS
 158
 159          WX_CFLAGS_ONLY=$WX_CFLAGS
 160          WX_CXXFLAGS_ONLY=$WX_CFLAGS
 161       else
 162          dnl we have CPPFLAGS included in CFLAGS included in CXXFLAGS
 163          WX_CPPFLAGS=`$WX_CONFIG_WITH_ARGS --cppflags`
 164          WX_CXXFLAGS=`$WX_CONFIG_WITH_ARGS --cxxflags`
 165          WX_CFLAGS=`$WX_CONFIG_WITH_ARGS --cflags`
 166
 167          WX_CFLAGS_ONLY=`echo $WX_CFLAGS | sed "s@^$WX_CPPFLAGS *@@"`
 168          WX_CXXFLAGS_ONLY=`echo $WX_CXXFLAGS | sed "s@^$WX_CFLAGS *@@"`
 169       fi
 170     fi
 171
 172     if test "x$no_wx" = x ; then
 173        AC_MSG_RESULT(yes (version $WX_VERSION))
 174        ifelse([$2], , :, [$2])
 175     else
 176        if test "x$WX_VERSION" = x; then
 177           dnl no wx-config at all
 178           AC_MSG_RESULT(no)
 179        else
 180           AC_MSG_RESULT(no (version $WX_VERSION is not new enough))
 181        fi
 182
 183        WX_CFLAGS=""
 184        WX_CPPFLAGS=""
 185        WX_CXXFLAGS=""
 186        WX_LIBS=""
 187        WX_LIBS_STATIC=""
 188        ifelse([$3], , :, [$3])
 189     fi
 190   fi
 191
 192   AC_SUBST(WX_CPPFLAGS)
 193   AC_SUBST(WX_CFLAGS)
 194   AC_SUBST(WX_CXXFLAGS)
 195   AC_SUBST(WX_CFLAGS_ONLY)
 196   AC_SUBST(WX_CXXFLAGS_ONLY)
 197   AC_SUBST(WX_LIBS)
 198   AC_SUBST(WX_LIBS_STATIC)
 199   AC_SUBST(WX_VERSION)
 200 ])