aclocal.m4

   1
   2 dnl: macro simply checks for existence of header file "$2" in dir "$1"
   3 AC_DEFUN(PD_CHECK_INC_DIR,[
   4   CXXFLAGS_HOLD=$CXXFLAGS
   5   if test "$1" != "" ; then
   6     AC_MSG_CHECKING([for $2 in $1])
   7     CXXFLAGS="$CXXFLAGS -I$1"
   8   else
   9     AC_MSG_CHECKING([for $2])
  10   fi
  11   AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([#include "$2"],[])],
  12                      [AC_MSG_RESULT(yes)],
  13                      [AC_MSG_ERROR([$2 not found in $1])] )
  14   CXXFLAGS=$CXXFLAGS_HOLD
  15 ])
  16
  17 AC_DEFUN(PD_CHECK_LIB_TYPE,[
  18   LIB_TYPE_DYNAMIC=`ls -H -1 $1 | grep $2 | grep '\.so' | wc | awk '{if($'2' > 0){print "true"} else {print ""}}'`
  19   if test "$LIB_TYPE_DYNAMIC" = "true"; then
  20         LIB_TYPE_STATIC=
  21   else
  22         LIB_TYPE_STATIC=`ls -H -1 $1 | grep $2 | grep '\.a' | wc | awk '{if($'2' > 0){print "true"} else {print ""}}'`
  23   fi
  24 ])
  25
  26 AC_DEFUN(PD_SOFT_CHECK_INC_DIR,[
  27   CXXFLAGS_HOLD=$CXXFLAGS
  28   if test "$1" != "" ; then
  29     AC_MSG_CHECKING([for $2 in $1])
  30     CXXFLAGS="$CXXFLAGS -I$1"
  31   else
  32     AC_MSG_CHECKING([for $2])
  33   fi
  34   AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([#include "$2"],[])],
  35                      [AC_DEFINE([cap_have_$3], 1, [...yes])],
  36                      [AC_MSG_RESULT([$2 not found in $1])] )
  37   CXXFLAGS=$CXXFLAGS_HOLD
  38 ])
  39
  40 dnl: if first argument not set, check for function symbol $3 in lib $2
  41 dnl: otherwise, set lib to -L$1 before check
  42 dnl: if $4 and $5 are set, they are additional libdirs and libs needed
  43 dnl: for linking to resolve all references properly and test to pass
  44 AC_DEFUN(PD_CHECK_LIB_DIR,[
  45   if test "$1" = "" ; then
  46     FIRST_LIBPARAM=""
  47   else
  48     FIRST_LIBPARAM="-L$1"
  49   fi
  50   if test "$4" = "" ; then
  51     FOURTH_LIBPARAM=""
  52   else
  53     FOURTH_LIBPARAM="-L$4"
  54   fi
  55   LIBS_HOLD=$LIBS
  56   LIBS="$LIBS $FIRST_LIBPARAM $FOURTH_LIBPARAM"
  57   AC_CHECK_LIB($2, $3, [], [AC_MSG_ERROR(Cant find lib$2.)], $5)
  58   LIBS=$LIBS_HOLD
  59 ])
  60
  61 AC_DEFUN(PD_CHECK_LIB_DIR_WERR,[
  62   if test "$1" = "" ; then
  63     FIRST_LIBPARAM=""
  64   else
  65     FIRST_LIBPARAM="-L$1"
  66   fi
  67   if test "$4" = "" ; then
  68     FOURTH_LIBPARAM=""
  69   else
  70     FOURTH_LIBPARAM="-L$4"
  71   fi
  72   LIBS_HOLD=$LIBS
  73   LIBS="$LIBS $FIRST_LIBPARAM $FOURTH_LIBPARAM"
  74   AC_CHECK_LIB($2, $3, [], $6, $5)
  75   LIBS=$LIBS_HOLD
  76 ])
  77
  78 AC_DEFUN(PD_SOFT_CHECK_LIB_DIR,[
  79   if test "$1" = "" ; then
  80     FIRST_LIBPARAM=""
  81   else
  82     FIRST_LIBPARAM="-L$1"
  83   fi
  84   if test "$4" = "" ; then
  85     FOURTH_LIBPARAM=""
  86   else
  87     FOURTH_LIBPARAM="-L$4"
  88   fi
  89   LIBS_HOLD=$LIBS
  90   LIBS="$LIBS $FIRST_LIBPARAM $FOURTH_LIBPARAM"
  91   AC_CHECK_LIB($2, $3, [], [AC_MSG_RESULT(Cant find lib$2.)], $5)
  92   LIBS=$LIBS_HOLD
  93 ])
  94
  95 AC_DEFUN(PD_CHECK_LIB_FEATURE,[
  96   if test "$1" = "" ; then
  97     FIRST_LIBPARAM=""
  98   else
  99     FIRST_LIBPARAM="-L$1"
 100   fi
 101   if test "$4" = "" ; then
 102     FOURTH_LIBPARAM=""
 103   else
 104     FOURTH_LIBPARAM="-L$4"
 105   fi
 106   LIBS_HOLD=$LIBS
 107   LIBS="$LIBS $FIRST_LIBPARAM $FOURTH_LIBPARAM"
 108   AC_CHECK_LIB($2, $3, [HAS_FEATURE="true"], [], $5)
 109   LIBS=$LIBS_HOLD
 110 ])