crypto/kerberosIV/cf/test-package.m4

   1 dnl $Id: test-package.m4,v 1.7 1999/04/19 13:33:05 assar Exp $
   2 dnl
   3 dnl AC_TEST_PACKAGE_NEW(package,headers,libraries,extra libs,default locations)
   4
   5 AC_DEFUN(AC_TEST_PACKAGE,[AC_TEST_PACKAGE_NEW($1,[#include <$2>],$4,,$5)])
   6
   7 AC_DEFUN(AC_TEST_PACKAGE_NEW,[
   8 AC_ARG_WITH($1,
   9 [  --with-$1=dir                use $1 in dir])
  10 AC_ARG_WITH($1-lib,
  11 [  --with-$1-lib=dir            use $1 libraries in dir],
  12 [if test "$withval" = "yes" -o "$withval" = "no"; then
  13   AC_MSG_ERROR([No argument for --with-$1-lib])
  14 elif test "X$with_$1" = "X"; then
  15   with_$1=yes
  16 fi])
  17 AC_ARG_WITH($1-include,
  18 [  --with-$1-include=dir        use $1 headers in dir],
  19 [if test "$withval" = "yes" -o "$withval" = "no"; then
  20   AC_MSG_ERROR([No argument for --with-$1-include])
  21 elif test "X$with_$1" = "X"; then
  22   with_$1=yes
  23 fi])
  24
  25 AC_MSG_CHECKING(for $1)
  26
  27 case "$with_$1" in
  28 yes)    ;;
  29 no)     ;;
  30 "")     ;;
  31 *)      if test "$with_$1_include" = ""; then
  32                 with_$1_include="$with_$1/include"
  33         fi
  34         if test "$with_$1_lib" = ""; then
  35                 with_$1_lib="$with_$1/lib$abilibdirext"
  36         fi
  37         ;;
  38 esac
  39 header_dirs=
  40 lib_dirs=
  41 d='$5'
  42 for i in $d; do
  43         header_dirs="$header_dirs $i/include"
  44         lib_dirs="$lib_dirs $i/lib$abilibdirext"
  45 done
  46
  47 case "$with_$1_include" in
  48 yes) ;;
  49 no)  ;;
  50 *)   header_dirs="$with_$1_include $header_dirs";;
  51 esac
  52 case "$with_$1_lib" in
  53 yes) ;;
  54 no)  ;;
  55 *)   lib_dirs="$with_$1_lib $lib_dirs";;
  56 esac
  57
  58 save_CFLAGS="$CFLAGS"
  59 save_LIBS="$LIBS"
  60 ires= lres=
  61 for i in $header_dirs; do
  62         CFLAGS="-I$i $save_CFLAGS"
  63         AC_TRY_COMPILE([$2],,ires=$i;break)
  64 done
  65 for i in $lib_dirs; do
  66         LIBS="-L$i $3 $4 $save_LIBS"
  67         AC_TRY_LINK([$2],,lres=$i;break)
  68 done
  69 CFLAGS="$save_CFLAGS"
  70 LIBS="$save_LIBS"
  71
  72 if test "$ires" -a "$lres" -a "$with_$1" != "no"; then
  73         $1_includedir="$ires"
  74         $1_libdir="$lres"
  75         INCLUDE_$1="-I$$1_includedir"
  76         LIB_$1="-L$$1_libdir $3"
  77         AC_DEFINE_UNQUOTED(upcase($1),1,[Define if you have the $1 package.])
  78         with_$1=yes
  79         AC_MSG_RESULT([headers $ires, libraries $lres])
  80 else
  81         INCLUDE_$1=
  82         LIB_$1=
  83         with_$1=no
  84         AC_MSG_RESULT($with_$1)
  85 fi
  86 AC_SUBST(INCLUDE_$1)
  87 AC_SUBST(LIB_$1)
  88 ])