--- rpl/Attic/configure	2011/10/05 13:14:17	1.90
+++ rpl/Attic/configure	2011/11/17 19:29:36	1.93
@@ -639,6 +639,7 @@ SEMAPHORES_NOMMES
 NESTED_FUNCTIONS
 EXPORT_DYNAMIC
 C_STANDARD
+LIB_PREFIX
 WHOLE_LIB2
 WHOLE_LIB1
 OS
@@ -675,6 +676,7 @@ LN_S
 RUNPATH
 PROFILAGE
 subdirs
+PSELECT
 SHARED_MEMORY
 LIBRPLCAS
 RPLCAS
@@ -714,6 +716,8 @@ CPPFLAGS
 LDFLAGS
 CFLAGS
 CC
+AM_BACKSLASH
+AM_DEFAULT_VERBOSITY
 am__untar
 am__tar
 AMTAR
@@ -790,13 +794,14 @@ SHELL'
 ac_subst_files=''
 ac_user_opts='
 enable_option_checking
+enable_silent_rules
 enable_dependency_tracking
 with_x
 with_32bits_abi
 with_64bits_abi
+enable_recursive
 with_rpltools
 enable_rplcas
-enable_shared_memory
 enable_optimization
 enable_sysv_ipcs
 enable_full_static
@@ -1468,10 +1473,12 @@ Optional Features:
   --disable-option-checking  ignore unrecognized --enable/--with options
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
+  --enable-silent-rules          less verbose build output (undo: `make V=1')
+  --disable-silent-rules         verbose build output (undo: `make V=0')
   --disable-dependency-tracking  speeds up one-time build
   --enable-dependency-tracking   do not reject slow dependency extractors
+  --enable-recursive      recursive configuration (default=yes)
   --enable-rplcas         compile rplcas (default=no)
-  --enable-shared-memory  enable shared memory [default=yes]
   --enable-optimization   set compiler flags [default=environment variables -O3]
   --enable-sysv-ipcs      use SystemV IPC functions [default=guessed]
   --enable-full-static    build static RPL/2 engine [default=shared]
@@ -3196,6 +3203,18 @@ else
 fi
 rmdir .tst 2>/dev/null
 
+# Check whether --enable-silent-rules was given.
+if test "${enable_silent_rules+set}" = set; then :
+  enableval=$enable_silent_rules;
+fi
+
+case $enable_silent_rules in
+yes) AM_DEFAULT_VERBOSITY=0;;
+no)  AM_DEFAULT_VERBOSITY=1;;
+*)   AM_DEFAULT_VERBOSITY=1;;
+esac
+AM_BACKSLASH='\'
+
 if test "`cd $srcdir && pwd`" != "`pwd`"; then
   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
   # is not polluted with repeated "-I."
@@ -3258,6 +3277,18 @@ am__tar='${AMTAR} chof - "$$tardir"'; am
 
 
 
+# Check whether --enable-silent-rules was given.
+if test "${enable_silent_rules+set}" = set; then :
+  enableval=$enable_silent_rules;
+fi
+
+case $enable_silent_rules in
+yes) AM_DEFAULT_VERBOSITY=0;;
+no)  AM_DEFAULT_VERBOSITY=1;;
+*)   AM_DEFAULT_VERBOSITY=0;;
+esac
+AM_BACKSLASH='\'
+
 
 ac_config_headers="$ac_config_headers rplconfig.h"
 
@@ -5954,6 +5985,22 @@ fi
 
 LDFLAGS="$LDFLAGS $ABI"
 
+# Check whether --enable-recursive was given.
+if test "${enable_recursive+set}" = set; then :
+  enableval=$enable_recursive;
+if test "$enableval" = "yes"; then
+	RECURSIVE=yes
+else
+	RECURSIVE=no
+fi
+else
+
+	RECURSIVE=yes
+
+
+fi
+
+
 
 # Check whether --with-rpltools was given.
 if test "${with_rpltools+set}" = set; then :
@@ -5996,22 +6043,6 @@ fi
 
 
 
-# Check whether --enable-shared-memory was given.
-if test "${enable_shared_memory+set}" = set; then :
-  enableval=$enable_shared_memory;
-if test "$enableval" = "no"; then
-	SHARED_MEMORY="-USHARED_MEMORY"
-else
-	SHARED_MEMORY="-DSHARED_MEMORY"
-fi
-else
-
-	SHARED_MEMORY="-USHARED_MEMORY"
-fi
-
-
-
-
 # Check whether --enable-optimization was given.
 if test "${enable_optimization+set}" = set; then :
   enableval=$enable_optimization;
@@ -6037,6 +6068,67 @@ else
 fi
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for usable shared memory" >&5
+$as_echo_n "checking for usable shared memory... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/shm.h>
+
+int
+main ()
+{
+ return(0);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  SHARED_MEMORY=-DSHARED_MEMORY; { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+  SHARED_MEMORY=-USHARED_MEMORY; { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pselect" >&5
+$as_echo_n "checking for pselect... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <sys/select.h>
+	 #include <unistd.h>
+	 #include <sys/time.h>
+	 #include <sys/types.h>
+
+int
+main ()
+{
+
+	 struct timespec tv;
+	 fd_set s1, s2, s3;
+	 tv.tv_sec=1;
+	 tv.tv_nsec=0;
+	 FD_SET(1, &s1); FD_SET(2, &s2); FD_SET(3, &s3);
+	 pselect(5, &s1, &s2, &s3, &tv, NULL);
+	 return(0);
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  PSELECT=-DPSELECT; { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+  PSELECT=-UPSELECT; { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+
 # Check whether --enable-sysv-ipcs was given.
 if test "${enable_sysv_ipcs+set}" = set; then :
   enableval=$enable_sysv_ipcs;
@@ -6266,14 +6358,17 @@ if test "$MOTIF_SUPPORT" = "-DMOTIF_SUPP
 			\$(top_builddir)/tools/$LIBXPM/src/.libs/libXpm.a"
 	INCMOTIF="-I\$(top_srcdir)/tools/$OPENMOTIF/lib \
 			-I\$(top_builddir)/tools/$OPENMOTIF/lib \
-			-I\$(top_builddir)/tools/$LIBXPM/include"
+			-I\$(top_srcdir)/tools/$LIBXPM/include"
 	BUILD_OPENMOTIF="$LIBXPM $OPENMOTIF"
 
+	if test $RECURSIVE = yes; then
+
 
 subdirs="$subdirs tools/$LIBXPM"
 
-	subdirs="$subdirs tools/$OPENMOTIF"
+		subdirs="$subdirs tools/$OPENMOTIF"
 
+	fi;
 fi
 
 # Check whether --enable-experimental was given.
@@ -9258,7 +9353,11 @@ if test "$MYGNUPLOT" = "yes"; then
 		gunzip -c "$srcdir"/tools/$GNUPLOT.tar.gz | \
 				(cd "$srcdir/tools" && tar -xf -)
 	fi
-	subdirs="$subdirs tools/$GNUPLOT"
+
+	if test $RECURSIVE = yes; then
+		subdirs="$subdirs tools/$GNUPLOT"
+
+	fi
 
 	GNUPLOT_COMPILATION=$GNUPLOT
 else
@@ -9497,11 +9596,13 @@ case $OS in
     OS2)
 		WHOLE_LIB1=""
 		WHOLE_LIB2=""
+		LIB_PREFIX=""
 	break ;;
 
 	*)
 		WHOLE_LIB1="-Wl,-whole-archive"
 		WHOLE_LIB2="-Wl,-no-whole-archive"
+		LIB_PREFIX="lib"
 	break ;;
 esac
 
@@ -9552,24 +9653,27 @@ esac
 
 
 
-subdirs="$subdirs tools/$NCURSES"
 
-subdirs="$subdirs tools/$READLINE"
+if test $RECURSIVE = yes; then
+	subdirs="$subdirs tools/$NCURSES"
 
-subdirs="$subdirs tools/$GSL"
+	subdirs="$subdirs tools/$READLINE"
 
-subdirs="$subdirs tools/$GPP"
+	subdirs="$subdirs tools/$GSL"
 
-subdirs="$subdirs tools/$FILE"
+	subdirs="$subdirs tools/$GPP"
 
-subdirs="$subdirs tools/$ICONV"
+	subdirs="$subdirs tools/$FILE"
 
-subdirs="$subdirs tools/$SQLITE"
+	subdirs="$subdirs tools/$ICONV"
 
-subdirs="$subdirs tools/$UNITS"
+	subdirs="$subdirs tools/$SQLITE"
 
-subdirs="$subdirs tools/$SIGSEGV"
+	subdirs="$subdirs tools/$UNITS"
 
+	subdirs="$subdirs tools/$SIGSEGV"
+
+fi
 
 ac_config_files="$ac_config_files Makefile"