cf/test-package.m4

   1 dnl $Id$
   2 dnl
   3 dnl rk_TEST_PACKAGE(package,headers,libraries,extra libs,
   4 dnl                     default locations, conditional, config-program)
   5
   6 AC_DEFUN([rk_TEST_PACKAGE],[
   7 AC_ARG_WITH($1,
   8         AS_HELP_STRING([--with-$1=dir],[use $1 in dir]))
   9 AC_ARG_WITH($1-lib,
  10         AS_HELP_STRING([--with-$1-lib=dir],[use $1 libraries in dir]),
  11 [if test "$withval" = "yes" -o "$withval" = "no"; then
  12   AC_MSG_ERROR([No argument for --with-$1-lib])
  13 elif test "X$with_$1" = "X"; then
  14   with_$1=yes
  15 fi])
  16 AC_ARG_WITH($1-include,
  17         AS_HELP_STRING([--with-$1-include=dir],[use $1 headers in dir]),
  18 [if test "$withval" = "yes" -o "$withval" = "no"; then
  19   AC_MSG_ERROR([No argument for --with-$1-include])
  20 elif test "X$with_$1" = "X"; then
  21   with_$1=yes
  22 fi])
  23 AC_ARG_WITH($1-config,
  24         AS_HELP_STRING([--with-$1-config=path],[config program for $1]))
  25
  26 m4_ifval([$6],
  27         m4_define([rk_pkgname], $6),
  28         m4_define([rk_pkgname], AS_TR_CPP($1)))
  29
  30 AC_MSG_CHECKING(for $1)
  31
  32 case "$with_$1" in
  33 yes|"") d='$5' ;;
  34 no)     d= ;;
  35 *)      d="$with_$1" ;;
  36 esac
  37
  38 header_dirs=
  39 lib_dirs=
  40 for i in $d; do
  41         if test "$with_$1_include" = ""; then
  42                 if test -d "$i/include/$1"; then
  43                         header_dirs="$header_dirs $i/include/$1"
  44                 fi
  45                 if test -d "$i/include"; then
  46                         header_dirs="$header_dirs $i/include"
  47                 fi
  48         fi
  49         if test "$with_$1_lib" = ""; then
  50                 if test -d "$i/lib$abilibdirext"; then
  51                         lib_dirs="$lib_dirs $i/lib$abilibdirext"
  52                 fi
  53         fi
  54 done
  55
  56 if test "$with_$1_include"; then
  57         header_dirs="$with_$1_include $header_dirs"
  58 fi
  59 if test "$with_$1_lib"; then
  60         lib_dirs="$with_$1_lib $lib_dirs"
  61 fi
  62
  63 if test "$with_$1_config" = ""; then
  64         with_$1_config='$7'
  65 fi
  66
  67 $1_cflags=
  68 $1_libs=
  69
  70 case "$with_$1_config" in
  71 yes|no|""|"$7")
  72         if test -f $with_$1/bin/$7 ; then
  73                 with_$1_config=$with_$1/bin/$7
  74         fi
  75         ;;
  76 esac
  77
  78 case "$with_$1_config" in
  79 yes|no|"")
  80         ;;
  81 *)
  82         $1_cflags="`$with_$1_config --cflags 2>&1`"
  83         $1_libs="`$with_$1_config --libs 2>&1`"
  84         ;;
  85 esac
  86
  87 found=no
  88 if test "$with_$1" != no; then
  89         save_CFLAGS="$CFLAGS"
  90         save_LIBS="$LIBS"
  91         if test "$[]$1_cflags" -a "$[]$1_libs"; then
  92                 CFLAGS="$[]$1_cflags $save_CFLAGS"
  93                 LIBS="$[]$1_libs $save_LIBS"
  94                 AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2]],[[]])],[
  95                         INCLUDE_$1="$[]$1_cflags"
  96                         LIB_$1="$[]$1_libs"
  97                         AC_MSG_RESULT([from $with_$1_config])
  98                         found=yes])
  99         fi
 100         if test "$found" = no; then
 101                 ires= lres=
 102                 for i in $header_dirs; do
 103                         CFLAGS="-I$i $save_CFLAGS"
 104                         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$2]],[[]])],[ires=$i;break])
 105                 done
 106                 for i in $lib_dirs; do
 107                         LIBS="-L$i $3 $4 $save_LIBS"
 108                         AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2]],[[]])],[lres=$i;break])
 109                 done
 110                 if test "$ires" -a "$lres" -a "$with_$1" != "no"; then
 111                         INCLUDE_$1="-I$ires"
 112                         LIB_$1="-L$lres $3 $4"
 113                         found=yes
 114                         AC_MSG_RESULT([headers $ires, libraries $lres])
 115                 fi
 116         fi
 117         CFLAGS="$save_CFLAGS"
 118         LIBS="$save_LIBS"
 119 fi
 120
 121 if test "$found" = yes; then
 122         AC_DEFINE_UNQUOTED(rk_pkgname, 1, [Define if you have the $1 package.])
 123         with_$1=yes
 124 else
 125         with_$1=no
 126         INCLUDE_$1=
 127         LIB_$1=
 128         AC_MSG_RESULT(no)
 129 fi
 130
 131 AC_SUBST(INCLUDE_$1)
 132 AC_SUBST(LIB_$1)
 133 ])