m4/windowmaker.m4

   1 dnl
   2 dnl WM_CHECK_LIB(NAME, FUNCTION, EXTRALIBS)
   3 dnl
   4 AC_DEFUN([WM_CHECK_LIB],
   5 [
   6 LDFLAGS_old="$LDFLAGS"
   7 LDFLAGS="$LDFLAGS $lib_search_path"
   8 AC_CHECK_LIB([$1],[$2],yes=yes,no=no,[$3])
   9 LDFLAGS="$LDFLAGS_old"
  10 ])
  11
  12 dnl
  13 dnl WM_CHECK_HEADER(NAME)
  14 dnl
  15 AC_DEFUN([WM_CHECK_HEADER],
  16 [
  17 CPPFLAGS_old="$CPPFLAGS"
  18 CPPFLAGS="$CPPFLAGS $inc_search_path"
  19 AC_CHECK_HEADER([$1])
  20 CPPFLAGS="$CPPFLAGS_old"
  21 ])
  22
  23
  24 dnl
  25 dnl WM_CHECK_XFT_VERSION(MIN_VERSION, [ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]])
  26 dnl
  27 dnl # $XFTFLAGS should be defined before calling this macro,
  28 dnl # else it will not be able to find Xft.h
  29 dnl
  30 AC_DEFUN([WM_CHECK_XFT_VERSION],
  31 [
  32 CPPFLAGS_old="$CPPFLAGS"
  33 CPPFLAGS="$CPPFLAGS $XFTFLAGS $inc_search_path"
  34 xft_major_version=`echo $1 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
  35 xft_minor_version=`echo $1 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
  36 xft_micro_version=`echo $1 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
  37 AC_MSG_CHECKING([whether libXft is at least version $1])
  38 AC_CACHE_VAL(ac_cv_lib_xft_version_ok,
  39 [AC_TRY_LINK(
  40 [/* Test version of libXft we have */
  41 #include <X11/Xlib.h>
  42 #include <X11/Xft/Xft.h>
  43
  44 #if !defined(XFT_VERSION) || XFT_VERSION < $xft_major_version*10000 + $xft_minor_version*100 + $xft_micro_version
  45 #error libXft on this system is too old. Consider upgrading to at least $1
  46 #endif
  47 ], [],
  48 eval "ac_cv_lib_xft_version_ok=yes",
  49 eval "ac_cv_lib_xft_version_ok=no")])
  50 if eval "test \"`echo '$ac_cv_lib_xft_version_ok'`\" = yes"; then
  51   AC_MSG_RESULT(yes)
  52   ifelse([$2], , :, [$2])
  53 else
  54   AC_MSG_RESULT(no)
  55   ifelse([$3], , , [$3])
  56 fi
  57 CPPFLAGS="$CPPFLAGS_old"
  58 ])