- add configure error if building parport interface under cygwin and sys/io.h missing

git-svn-id: svn://svn.berlios.de/openocd/trunk@2571 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-07-31 08:52:03 +00:00 · 2009-07-31 08:52:03 +00:00 · 9b29b729f3
parent 5a824c934f
commit 9b29b729f3
1 changed files with 4 additions and 0 deletions
--- a/configure.in
+++ b/configure.in
@ -467,6 +467,10 @@ case $host in
    else
      is_cygwin=yes
      AC_DEFINE(IS_CYGWIN, 1, [1 if building for Cygwin.])
+      # sys/io.h needed under cygwin for parport access
+      if test $build_parport = yes; then
+        AC_CHECK_HEADERS(sys/io.h,[],AC_MSG_ERROR([Please install the cygwin ioperm package]))
+      fi
    fi
  
    AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])