Remove src/io Makefiles; make part of libOpenAxiom

15 files changed, 83 insertions, 816 deletions

diff --git a/Makefile.am b/Makefile.am
index 174cd6f7..03b2f125 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -73,7 +73,6 @@ OA_SRC_TARGETS = \
 	all-driver \
 	all-databases \
 	all-utils \
-	all-io \
 	all-rt \
 	all-syntax
 
diff --git a/Makefile.in b/Makefile.in
index 6d4eaf94..26a8b770 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -509,7 +509,6 @@ OA_SRC_TARGETS = \
 	all-driver \
 	all-databases \
 	all-utils \
-	all-io \
 	all-rt \
 	all-syntax
 
diff --git a/configure b/configure
index c0bfa765..fba78963 100755
--- a/configure
+++ b/configure
@@ -19539,7 +19539,7 @@ ac_config_links="$ac_config_links $oa_incdir/hash-table:src/utils/hash-table.H $
 
 
 ## We are ready to instantiate makefiles.
-ac_config_files="$ac_config_files Makefile src/Makefile src/io/Makefile src/syntax/Makefile src/utils/Makefile src/rt/Makefile src/boot/Makefile src/algebra/Makefile"
+ac_config_files="$ac_config_files Makefile src/Makefile src/syntax/Makefile src/utils/Makefile src/rt/Makefile src/boot/Makefile src/algebra/Makefile"
 
 ac_config_files="$ac_config_files src/lib/Makefile:config/var-def.mk:src/lib/Makefile.in:config/setup-dep.mk"
 
@@ -20759,7 +20759,6 @@ do
     "$oa_incdir/Database") CONFIG_LINKS="$CONFIG_LINKS $oa_incdir/Database:src/include/Database.H" ;;
     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
     "src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
-    "src/io/Makefile") CONFIG_FILES="$CONFIG_FILES src/io/Makefile" ;;
     "src/syntax/Makefile") CONFIG_FILES="$CONFIG_FILES src/syntax/Makefile" ;;
     "src/utils/Makefile") CONFIG_FILES="$CONFIG_FILES src/utils/Makefile" ;;
     "src/rt/Makefile") CONFIG_FILES="$CONFIG_FILES src/rt/Makefile" ;;
diff --git a/configure.ac b/configure.ac
index fec3f69d..76ca8570 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,7 +51,7 @@ AC_CONFIG_HEADERS([config/openaxiom-c-macros.h])
 OPENAXIOM_CANONICAL_SYSTEM
 
 dnl Page Automake
-AM_INIT_AUTOMAKE([foreign])
+AM_INIT_AUTOMAKE([foreign subdir-objects])
 AC_PREREQ([2.62])
 
 dnl Simple sanity check.
@@ -120,7 +120,6 @@ OPENAXIOM_LINK_FILES
 AC_CONFIG_FILES([
   Makefile
   src/Makefile
-  src/io/Makefile
   src/syntax/Makefile
   src/utils/Makefile
   src/rt/Makefile
diff --git a/src/ChangeLog b/src/ChangeLog
index 6254a9ed..3498fbb6 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2014-11-16  Gabriel Dos Reis  <gdr@axiomatics.org>
+
+	* io/Makefile.in: Remove.
+	* io/Makefile.am: Likewise.
+
 2014-11-16  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 
 	* utils/Makefile.am: New.
diff --git a/src/Makefile.am b/src/Makefile.am
index a9341e63..aae1801d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -40,7 +40,7 @@ DIST_SUBDIRS = \
 subdirs = \
 	algebra boot clef doc driver \
 	etc graph hyper input interp \
-	lib io lisp share sman
+	lib lisp share sman
 
 oa_targetdir = $(top_builddir)/$(target)
 
@@ -60,8 +60,8 @@ OA_GRAPHICS_TARGETS = $(OA_GRAPHICS_GRAPH_TARGET)  $(OA_GRAPHICS_GUI_TARGET)
 
 all-local: all-src
 
-.PHONY: all-src all-io all-headers all-syntax $(OA_GRAPHICS_TARGETS)
-all-src: all-lib all-utils all-driver all-lisp all-boot all-io all-syntax \
+.PHONY: all-src all-headers all-syntax $(OA_GRAPHICS_TARGETS)
+all-src: all-lib all-utils all-driver all-lisp all-boot all-syntax \
 	all-rt all-interpsys all-algebra all-axiomsys all-share \
 	all-asq all-input all-doc $(OA_SMAN_TARGETS) $(OA_GRAPHICS_TARGETS)
 
@@ -83,10 +83,7 @@ all-driver: all-utils all-lib
 all-utils: stamp-subdirs all-headers
 	cd utils && $(MAKE) $(AM_MAKEFLAGS) $@
 
-all-io: all-utils
-	cd io && $(MAKE) $(AM_MAKEFLAGS) $@
-
-all-syntax: all-io
+all-syntax: all-utils
 	cd syntax && $(MAKE) $(AM_MAKEFLAGS) $@
 
 all-rt: all-utils all-syntax
@@ -98,10 +95,10 @@ all-clef: all-lib
 all-sman: all-lib all-driver
 	cd sman && $(MAKE) $(AM_MAKEFLAGS) $@
 
-all-gui: all-driver all-io all-rt
+all-gui: all-driver all-utils all-rt
 	cd gui && $(MAKE) $(AM_MAKEFLAGS)
 
-all-hyper: all-lib all-io
+all-hyper: all-lib all-utils
 	cd hyper && $(MAKE) $(AM_MAKEFLAGS) $@
 
 all-share:
diff --git a/src/Makefile.in b/src/Makefile.in
index 986f9eec..f8801904 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -408,7 +408,7 @@ DIST_SUBDIRS = \
 subdirs = \
 	algebra boot clef doc driver \
 	etc graph hyper input interp \
-	lib io lisp share sman
+	lib lisp share sman
 
 @OA_BUILD_SMAN_TRUE@OA_SMAN_TARGETS = all-sman all-clef
 @OA_BUILD_GRAPHICS_TRUE@OA_GRAPHICS_GRAPH_TARGET = all-graph
@@ -730,8 +730,8 @@ uninstall-am:
 
 all-local: all-src
 
-.PHONY: all-src all-io all-headers all-syntax $(OA_GRAPHICS_TARGETS)
-all-src: all-lib all-utils all-driver all-lisp all-boot all-io all-syntax \
+.PHONY: all-src all-headers all-syntax $(OA_GRAPHICS_TARGETS)
+all-src: all-lib all-utils all-driver all-lisp all-boot all-syntax \
 	all-rt all-interpsys all-algebra all-axiomsys all-share \
 	all-asq all-input all-doc $(OA_SMAN_TARGETS) $(OA_GRAPHICS_TARGETS)
 
@@ -753,10 +753,7 @@ all-driver: all-utils all-lib
 all-utils: stamp-subdirs all-headers
 	cd utils && $(MAKE) $(AM_MAKEFLAGS) $@
 
-all-io: all-utils
-	cd io && $(MAKE) $(AM_MAKEFLAGS) $@
-
-all-syntax: all-io
+all-syntax: all-utils
 	cd syntax && $(MAKE) $(AM_MAKEFLAGS) $@
 
 all-rt: all-utils all-syntax
@@ -768,10 +765,10 @@ all-clef: all-lib
 all-sman: all-lib all-driver
 	cd sman && $(MAKE) $(AM_MAKEFLAGS) $@
 
-all-gui: all-driver all-io all-rt
+all-gui: all-driver all-utils all-rt
 	cd gui && $(MAKE) $(AM_MAKEFLAGS)
 
-all-hyper: all-lib all-io
+all-hyper: all-lib all-utils
 	cd hyper && $(MAKE) $(AM_MAKEFLAGS) $@
 
 all-share:
diff --git a/src/boot/Makefile.am b/src/boot/Makefile.am
index 23af6c5d..ce215b9a 100644
--- a/src/boot/Makefile.am
+++ b/src/boot/Makefile.am
@@ -75,8 +75,7 @@ bemol_SOURCES = \
 
 bemol_LDADD = \
 	-L$(oa_target_libdir) -lOpenAxiom \
-	-L$(top_builddir)/src/syntax -lsyntax \
-	-L$(top_builddir)/src/io -lio
+	-L$(top_builddir)/src/syntax -lsyntax
 
 oa_target_bootdir = $(oa_targetdir)/boot
 if OA_ECL_RT
diff --git a/src/boot/Makefile.in b/src/boot/Makefile.in
index 86bd3aa8..c4de5c79 100644
--- a/src/boot/Makefile.in
+++ b/src/boot/Makefile.in
@@ -451,8 +451,7 @@ bemol_SOURCES = \
 
 bemol_LDADD = \
 	-L$(oa_target_libdir) -lOpenAxiom \
-	-L$(top_builddir)/src/syntax -lsyntax \
-	-L$(top_builddir)/src/io -lio
+	-L$(top_builddir)/src/syntax -lsyntax
 
 oa_target_bootdir = $(oa_targetdir)/boot
 @OA_ECL_RT_FALSE@oa_bootsys_linkset = 
@@ -559,22 +558,25 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/bemol.Po@am__quote@
 
 .cc.o:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ $<
 
 .cc.obj:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
 .cc.lo:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+@am__fastdepCXX_TRUE@	$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Plo
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(LTCXXCOMPILE) -c -o $@ $<
diff --git a/src/io/Makefile.am b/src/io/Makefile.am
deleted file mode 100644
index 76ea5fc1..00000000
--- a/src/io/Makefile.am
+++ /dev/null
@@ -1,42 +0,0 @@
-# Copyright (C) 2013, Gabriel Dos Reis.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     - Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#
-#     - Redistributions in binary form must reproduce the above copyright
-#       notice, this list of conditions and the following disclaimer in
-#       the documentation and/or other materials provided with the
-#       distribution.
-#
-#     - Neither the name of OpenAxiom. nor the names of its contributors
-#       may be used to endorse or promote products derived from this
-#       software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-
-noinst_LIBRARIES = libio.a
-
-libio_a_SOURCES = Input.cc std-streams.cc
-
-libio_a_CPPFLAGS = -I$(top_srcdir)/src/include -I$(oa_target_includedir)
-
-
-.PHONY: all-io
-all-io: all-am
-
diff --git a/src/io/Makefile.in b/src/io/Makefile.in
deleted file mode 100644
index 49c6ade9..00000000
--- a/src/io/Makefile.in
+++ /dev/null
@@ -1,717 +0,0 @@
-# Makefile.in generated by automake 1.14.1 from Makefile.am.
-# @configure_input@
-
-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
-
-# This Makefile.in is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
-# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-# PARTICULAR PURPOSE.
-
-@SET_MAKE@
-
-# Copyright (C) 2013, Gabriel Dos Reis.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     - Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#
-#     - Redistributions in binary form must reproduce the above copyright
-#       notice, this list of conditions and the following disclaimer in
-#       the documentation and/or other materials provided with the
-#       distribution.
-#
-#     - Neither the name of OpenAxiom. nor the names of its contributors
-#       may be used to endorse or promote products derived from this
-#       software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-
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-         exit 1;; \
-  esac; \
-  has_opt=no; \
-  sane_makeflags=$$MAKEFLAGS; \
-  if $(am__is_gnu_make); then \
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-	distclean-libtool distclean-tags distdir dvi dvi-am html \
-	html-am info info-am install install-am install-data \
-	install-data-am install-dvi install-dvi-am install-exec \
-	install-exec-am install-html install-html-am install-info \
-	install-info-am install-man install-pdf install-pdf-am \
-	install-ps install-ps-am install-strip installcheck \
-	installcheck-am installdirs maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-compile \
-	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
-	tags tags-am uninstall uninstall-am
-
-
-.PHONY: all-io
-all-io: all-am
-
-# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# Otherwise a system limit (for SysV at least) may be exceeded.
-.NOEXPORT:
diff --git a/src/rt/Makefile.in b/src/rt/Makefile.in
index 61aa22ba..16d97ddc 100644
--- a/src/rt/Makefile.in
+++ b/src/rt/Makefile.in
@@ -453,22 +453,25 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libruntime_a-vm.Po@am__quote@
 
 .cc.o:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ $<
 
 .cc.obj:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
 .cc.lo:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+@am__fastdepCXX_TRUE@	$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Plo
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(LTCXXCOMPILE) -c -o $@ $<
diff --git a/src/syntax/Makefile.in b/src/syntax/Makefile.in
index 8a9c93c5..34d27c1d 100644
--- a/src/syntax/Makefile.in
+++ b/src/syntax/Makefile.in
@@ -451,22 +451,25 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libsyntax_a-token.Po@am__quote@
 
 .cc.o:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ $<
 
 .cc.obj:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
 .cc.lo:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+@am__fastdepCXX_TRUE@	$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Plo
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(LTCXXCOMPILE) -c -o $@ $<
diff --git a/src/utils/Makefile.am b/src/utils/Makefile.am
index e8577051..396ab8c6 100644
--- a/src/utils/Makefile.am
+++ b/src/utils/Makefile.am
@@ -37,7 +37,9 @@ noinst_LIBRARIES = libOpenAxiom.a
 
 libOpenAxiom_a_SOURCES = \
 	storage.cc string-pool.cc command.cc \
-	filesystem.cc
+	filesystem.cc \
+	../io/Input.cc \
+	../io/std-streams.cc
 
 oa_public_headers = hash-table string-pool
 
diff --git a/src/utils/Makefile.in b/src/utils/Makefile.in
index 1962a26c..9d9d93d6 100644
--- a/src/utils/Makefile.in
+++ b/src/utils/Makefile.in
@@ -136,8 +136,10 @@ am__v_AR_0 = @echo "  AR      " $@;
 am__v_AR_1 = 
 libOpenAxiom_a_AR = $(AR) $(ARFLAGS)
 libOpenAxiom_a_LIBADD =
+am__dirstamp = $(am__leading_dot)dirstamp
 am_libOpenAxiom_a_OBJECTS = storage.$(OBJEXT) string-pool.$(OBJEXT) \
-	command.$(OBJEXT) filesystem.$(OBJEXT)
+	command.$(OBJEXT) filesystem.$(OBJEXT) ../io/Input.$(OBJEXT) \
+	../io/std-streams.$(OBJEXT)
 libOpenAxiom_a_OBJECTS = $(am_libOpenAxiom_a_OBJECTS)
 PROGRAMS = $(noinst_PROGRAMS)
 am_hammer_OBJECTS = hammer.$(OBJEXT)
@@ -405,7 +407,9 @@ hammer_LDADD = -L. -lOpenAxiom
 noinst_LIBRARIES = libOpenAxiom.a
 libOpenAxiom_a_SOURCES = \
 	storage.cc string-pool.cc command.cc \
-	filesystem.cc
+	filesystem.cc \
+	../io/Input.cc \
+	../io/std-streams.cc
 
 oa_public_headers = hash-table string-pool
 oa_target_headerdir = $(oa_target_includedir)/open-axiom
@@ -454,6 +458,16 @@ $(am__aclocal_m4_deps):
 
 clean-noinstLIBRARIES:
 	-test -z "$(noinst_LIBRARIES)" || rm -f $(noinst_LIBRARIES)
+../io/$(am__dirstamp):
+	@$(MKDIR_P) ../io
+	@: > ../io/$(am__dirstamp)
+../io/$(DEPDIR)/$(am__dirstamp):
+	@$(MKDIR_P) ../io/$(DEPDIR)
+	@: > ../io/$(DEPDIR)/$(am__dirstamp)
+../io/Input.$(OBJEXT): ../io/$(am__dirstamp) \
+	../io/$(DEPDIR)/$(am__dirstamp)
+../io/std-streams.$(OBJEXT): ../io/$(am__dirstamp) \
+	../io/$(DEPDIR)/$(am__dirstamp)
 
 libOpenAxiom.a: $(libOpenAxiom_a_OBJECTS) $(libOpenAxiom_a_DEPENDENCIES) $(EXTRA_libOpenAxiom_a_DEPENDENCIES) 
 	$(AM_V_at)-rm -f libOpenAxiom.a
@@ -475,10 +489,13 @@ hammer$(EXEEXT): $(hammer_OBJECTS) $(hammer_DEPENDENCIES) $(EXTRA_hammer_DEPENDE
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
+	-rm -f ../io/*.$(OBJEXT)
 
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@../io/$(DEPDIR)/Input.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@../io/$(DEPDIR)/std-streams.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/command.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/filesystem.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/hammer.Po@am__quote@
@@ -486,22 +503,25 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/string-pool.Po@am__quote@
 
 .cc.o:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ $<
 
 .cc.obj:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(CXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+@am__fastdepCXX_TRUE@	$(CXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Po
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(CXXCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
 .cc.lo:
-@am__fastdepCXX_TRUE@	$(AM_V_CXX)$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
-@am__fastdepCXX_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+@am__fastdepCXX_TRUE@	$(LTCXXCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+@am__fastdepCXX_TRUE@	$(am__mv) $$depbase.Tpo $$depbase.Plo
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	$(AM_V_CXX)source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(AM_V_CXX@am__nodep@)$(LTCXXCOMPILE) -c -o $@ $<
@@ -624,6 +644,8 @@ clean-generic:
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
 	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+	-rm -f ../io/$(DEPDIR)/$(am__dirstamp)
+	-rm -f ../io/$(am__dirstamp)
 
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
@@ -634,7 +656,7 @@ clean-am: clean-generic clean-libtool clean-noinstLIBRARIES \
 	clean-noinstPROGRAMS mostlyclean-am
 
 distclean: distclean-am
-	-rm -rf ./$(DEPDIR)
+	-rm -rf ../io/$(DEPDIR) ./$(DEPDIR)
 	-rm -f Makefile
 distclean-am: clean-am distclean-compile distclean-generic \
 	distclean-tags
@@ -680,7 +702,7 @@ install-ps-am:
 installcheck-am:
 
 maintainer-clean: maintainer-clean-am
-	-rm -rf ./$(DEPDIR)
+	-rm -rf ../io/$(DEPDIR) ./$(DEPDIR)
 	-rm -f Makefile
 maintainer-clean-am: distclean-am maintainer-clean-generic