EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
fi
+# specify the osg location
+AC_ARG_WITH(osg, [ --with-osg=PREFIX Specify the prefix path to osg])
+
+if test "x$with_osg" != "x" ; then
+ echo "osg prefix is $with_osg"
+ EXTRA_DIRS="${EXTRA_DIRS} $with_osg"
+fi
+
dnl Determine an extra directories to add to include/lib search paths
case "${host}" in
*-apple-darwin* | *-*-mingw32*)
fi
AC_ARG_ENABLE(sp_fdms, [ --enable-sp-fdms Include special purpose Flight Models], [enable_sp_fdms="$enableval"] )
-AC_DEFINE([ENABLE_SP_FMDS], test "x$enable_sp_fdms" = "xyes", [Define to include special purpose FDMs])
+if test "x$enable_sp_fdms" != "xno"; then
+ AC_DEFINE([ENABLE_SP_FDM], 1, [Define to include special purpose FDMs])
+else
+ AC_DEFINE([ENABLE_SP_FDM], 0, [Define to include special purpose FDMs])
+fi
AM_CONDITIONAL(ENABLE_SP_FDM, test "x$enable_sp_fdms" != "xno")
src/Input/Makefile \
src/Instrumentation/Makefile \
src/Instrumentation/KLN89/Makefile \
+ src/Instrumentation/HUD/Makefile \
src/Main/Makefile \
src/Main/runfgfs \
src/Main/runfgfs.bat \