dnl $Id: config.m4,v 1.8 2006/11/07 21:28:23 iliaa Exp $
dnl config.m4 for extension fileinfo

PHP_ARG_WITH(fileinfo, for fileinfo support,
[  --with-fileinfo=DIR   Include fileinfo support])

if test "$PHP_FILEINFO" != "no"; then
  SEARCH_PATH="/usr/local /usr /usr/share/file"
  if test -r $PHP_FILEINFO/include/magic.h || test -r $PHP_FILEINFO/magic.h; then
    FILEINFO_DIR=$PHP_FILEINFO
  else
    AC_MSG_CHECKING([for magic files in default path])
    for i in $SEARCH_PATH ; do
      if test -r $i/include/magic.h || test -r $i/magic.h; then
        FILEINFO_DIR=$i
        AC_MSG_RESULT(found in $i)
        break
      fi
    done
  fi
  
  if test -z "$FILEINFO_DIR"; then
    AC_MSG_RESULT([not found])
    AC_MSG_ERROR([Please reinstall the libmagic distribution])
  fi

  if test -r "$FILEINFO_DIR/include/magic.h"; then
      PHP_ADD_INCLUDE($FILEINFO_DIR/include)
  else 
      PHP_ADD_INCLUDE($FILEINFO_DIR)
  fi

  LIBNAME=magic
  LIBSYMBOL=magic_open

  PHP_CHECK_FUNC(dl, dlopen)
  PHP_CHECK_FUNC(gzgets, z)
  PHP_CHECK_FUNC(round, m)

  PHP_CHECK_LIBRARY($LIBNAME,$LIBSYMBOL,
  [
    PHP_ADD_LIBRARY_WITH_PATH($LIBNAME, $FILEINFO_DIR/lib, FILEINFO_SHARED_LIBADD)
    AC_DEFINE(HAVE_FILEINFOLIB,1,[ ])
  ],[
    AC_MSG_ERROR([wrong magic lib version or lib not found])
  ],[
    -L$FILEINFO_DIR/lib
  ])

  MAGIC_MIME_DIRS="/usr/local/share/file /usr/share/file /usr/share/misc/file /etc /usr/share/misc"
  MAGIC_MIME_FILENAMES="magic magic.mime"
  
  for i in $MAGIC_MIME_DIRS; do
    for j in $MAGIC_MIME_FILENAMES; do
      if test -f "$i/$j"; then
        PHP_DEFAULT_MAGIC_FILE="$i/$j"
        break
      fi
    done
  done
  
  AC_DEFINE_UNQUOTED(PHP_DEFAULT_MAGIC_FILE,"$PHP_DEFAULT_MAGIC_FILE",[magic file path])

  PHP_SUBST(FILEINFO_SHARED_LIBADD)

  PHP_NEW_EXTENSION(fileinfo, fileinfo.c, $ext_shared)
fi