config.m4

dnl $Id$
dnl config.m4 for extension rsync

dnl Comments in this file start with the string 'dnl'.

PHP_ARG_WITH(rsync, for rsync support,
[  --with-rsync             Include rsync support])

if test "$PHP_RSYNC" != "no"; then
  dnl # --with-rsync -> check with-path
  SEARCH_PATH="/usr/local /usr" 
  SEARCH_FOR="include/librsync.h"
  if test -r $PHP_RSYNC/$SEARCH_FOR; then # path given as parameter
    RSYNC_DIR=$PHP_RSYNC
  else
    AC_MSG_CHECKING([for rsync library to use])
    AC_MSG_RESULT([bundled])
    if test -d librsync; then
      dnl doing the bundled librsync config 
      cd librsync
      ./configure
      cd ..

      librsync_sources="librsync/prototab.c librsync/base64.c librsync/buf.c \
      librsync/checksum.c librsync/command.c librsync/delta.c librsync/emit.c \
      librsync/fileutil.c librsync/hex.c librsync/job.c librsync/mdfour.c \
      librsync/mksum.c librsync/msg.c librsync/netint.c \
      librsync/patch.c librsync/readsums.c \
      librsync/rollsum.c librsync/scoop.c librsync/search.c librsync/stats.c \
      librsync/stream.c librsync/sumset.c librsync/trace.c librsync/tube.c \
      librsync/util.c librsync/version.c librsync/whole.c"
      PHP_NEW_EXTENSION(rsync, $librsync_sources rsync.c, $ext_shared,,-I./librsync)
    
      PHP_ADD_BUILD_DIR($ext_builddir/librsync) 
      dnl  PHP_INSTALL_HEADERS([ext/rsync], [php_rsync.h rsync/]) 
      AC_DEFINE(HAVE_BUNDLED_RSYNC, 1, [ ])
      AC_CHECK_FUNCS([snprintf vsnprintf], [], [])

      dnl AC_CHECK_HEADERS([librsync/prototab.h librsync/buf.h librsync/checksum.h librsync/command.h librsync/emit.h librsync/fileutil.h librsync/job.h librsync/mdfour.h librsync/netint.h librsync/protocol.h librsync/librsync.h librsync/librsync-config.h librsync/rollsum.h librsync/search.h librsync/stream.h librsync/sumset.h librsync/trace.h librsync/types.h librsync/util.h librsync/whole.h librsync/snprintf.h], [], [])
    else
      AC_MSG_RESULT([not found])
      # search default path list
      AC_MSG_CHECKING([for librsync files in default path])
      for i in $SEARCH_PATH ; do
        if test -r $i/$SEARCH_FOR; then
          RSYNC_DIR=$i
          AC_MSG_RESULT(found in $i)
        fi
      done
      if test -z "$RSYNC_DIR"; then
        AC_MSG_RESULT([not found])
        AC_MSG_ERROR([Please install librsync or put source unter librsync directory here])
      fi
    fi  
  fi
  
  if ! test -z "$RSYNC_DIR"; then
    dnl set the infos to the externel lib

    dnl # --with-rsync -> check for lib and symbol presence
    LIBNAME=rsync 
    LIBSYMBOL=rs_librsync_version 
  
    PHP_CHECK_LIBRARY($LIBNAME,$LIBSYMBOL,
    [
      PHP_ADD_LIBRARY_WITH_PATH($LIBNAME, $RSYNC_DIR/lib, RSYNC_SHARED_LIBADD)
      AC_DEFINE(HAVE_RSYNCLIB,1,[ ])
    ],[
      AC_MSG_ERROR([wrong librsync version or lib not found])
    ],[
      -L$RSYNC_DIR/lib -lm
    ])
  
    PHP_NEW_EXTENSION(rsync, rsync.c, $ext_shared)      
  fi
  
  dnl # --with-rsync -> add include path
  PHP_ADD_INCLUDE($RSYNC_DIR/include)

  dnl
  PHP_SUBST(RSYNC_SHARED_LIBADD)

fi