Fix use of uninstalled header by installed headers

* libguile/Makefile.am (libpath.h): Remove definition of
  SCM_EFFECTIVE_VERSION, which is defined in version.h.
* libguile/extensions.h: Remove libpath.h inclusion, as it's not
  installed.
* libguile/atomic.c:
* libguile/bytevectors.c:
* libguile/control.c:
* libguile/fdes-finalizers.c:
* libguile/foreign-object.c:
* libguile/foreign.c:
* libguile/fports.c:
* libguile/frames.c:
* libguile/goops.c:
* libguile/i18n.c:
* libguile/instructions.c:
* libguile/intrinsics.c:
* libguile/ioext.c:
* libguile/load.c:
* libguile/loader.c:
* libguile/poll.c:
* libguile/ports.c:
* libguile/posix.c:
* libguile/programs.c:
* libguile/r6rs-ports.c:
* libguile/srfi-1.c:
* libguile/srfi-60.c:
* libguile/threads.c:
* libguile/unicode.c:
* libguile/vm.c:
* libguile/weak-vector.c: Include version.h for the
  SCM_EFFECTIVE_VERSION definition.

libguile/Makefile.am

@@ -744,7 +744,6 @@ libpath.h: $(srcdir)/Makefile.in  $(top_builddir)/config.status
 	@echo '#define SCM_EXTENSIONS_DIR "$(pkglibdir)/$(GUILE_EFFECTIVE_VERSION)/extensions"' >> libpath.tmp
 	@echo '#define SCM_CCACHE_DIR "$(pkglibdir)/$(GUILE_EFFECTIVE_VERSION)/ccache"' >> libpath.tmp
 	@echo '#define SCM_SITE_CCACHE_DIR "$(pkglibdir)/$(GUILE_EFFECTIVE_VERSION)/site-ccache"' >> libpath.tmp
-	@echo '#define SCM_EFFECTIVE_VERSION "$(GUILE_EFFECTIVE_VERSION)"' >> libpath.tmp
 	@echo '#define SCM_BUILD_INFO { \' >> libpath.tmp
 	@echo '	{ "srcdir", "'"`cd @srcdir@; pwd`"'" }, \' >> libpath.tmp
 	@echo ' { "top_srcdir",    "@top_srcdir_absolute@" }, \' >> libpath.tmp

libguile/atomic.c

@@ -29,6 +29,7 @@
 #include "extensions.h"
 #include "gsubr.h"
 #include "ports.h"
+#include "version.h"
 
 #include "atomic.h"
 

libguile/bytevectors.c

@@ -52,6 +52,7 @@
 #include "strings.h"
 #include "symbols.h"
 #include "uniform.h"
+#include "version.h"
 
 #include "bytevectors.h"
 

libguile/control.c

@@ -33,6 +33,7 @@
 #include "pairs.h"
 #include "programs.h"
 #include "threads.h"
+#include "version.h"
 #include "vm.h"
 
 #include "control.h"

libguile/extensions.h

@@ -23,7 +23,6 @@
 
 
 #include "libguile/scm.h"
-#include "libguile/libpath.h"
 
 
 

libguile/fdes-finalizers.c

@@ -31,6 +31,7 @@
 #include "numbers.h"
 #include "pairs.h"
 #include "threads.h"
+#include "version.h"
 
 #include "fdes-finalizers.h"
 

libguile/foreign-object.c

@@ -35,6 +35,7 @@
 #include "procs.h"
 #include "threads.h"
 #include "variable.h"
+#include "version.h"
 
 #include "foreign-object.h"
 

libguile/foreign.c

@@ -49,6 +49,7 @@
 #include "symbols.h"
 #include "threads.h"
 #include "weak-table.h"
+#include "version.h"
 
 #include "foreign.h"
 

libguile/fports.c

@@ -67,6 +67,7 @@
 #include "symbols.h"
 #include "syscalls.h"
 #include "variable.h"
+#include "version.h"
 
 #include "fports.h"
 

libguile/frames.c

@@ -36,6 +36,7 @@
 #include "symbols.h"
 #include "threads.h"
 #include "variable.h"
+#include "version.h"
 #include "vm.h"
 
 #include "frames.h"

libguile/goops.c

@@ -53,6 +53,7 @@
 #include "symbols.h"
 #include "variable.h"
 #include "vectors.h"
+#include "version.h"
 #include "weak-table.h"
 
 #include "goops.h"

libguile/i18n.c

@@ -47,6 +47,7 @@
 #include "threads.h"
 #include "values.h"
 #include "variable.h"
+#include "version.h"
 
 #include "i18n.h"
 

libguile/instructions.c

@@ -28,6 +28,7 @@
 #include "pairs.h"
 #include "symbols.h"
 #include "threads.h"
+#include "version.h"
 
 #include "instructions.h"
 

libguile/intrinsics.c

@@ -36,6 +36,7 @@
 #include "numbers.h"
 #include "symbols.h"
 #include "threads.h"
+#include "version.h"
 
 #include "intrinsics.h"
 

libguile/ioext.c

@@ -48,6 +48,7 @@
 #include "strings.h"
 #include "syscalls.h"
 #include "weak-set.h"
+#include "version.h"
 
 #include "ioext.h"
 

libguile/load.c

@@ -60,6 +60,7 @@
 #include "symbols.h"
 #include "throw.h"
 #include "variable.h"
+#include "version.h"
 #include "vm.h" /* for load-compiled/vm */
 
 #include "load.h"

libguile/loader.c

@@ -47,6 +47,7 @@
 #include "programs.h"
 #include "strings.h"
 #include "threads.h"
+#include "version.h"
 
 #include "loader.h"
 

libguile/poll.c

@@ -39,6 +39,7 @@
 #include "ports-internal.h"
 #include "syscalls.h"
 #include "vectors.h"
+#include "version.h"
 
 #include "poll.h"
 

libguile/ports.c

@@ -77,6 +77,7 @@
 #include "syscalls.h"
 #include "variable.h"
 #include "vectors.h"
+#include "version.h"
 #include "weak-set.h"
 
 #include "ports.h"

libguile/posix.c

@@ -85,6 +85,7 @@
 #include "threads.h"
 #include "values.h"
 #include "vectors.h"
+#include "version.h"
 
 #include "posix.h"
 

libguile/programs.c

@@ -35,6 +35,7 @@
 #include "ports.h"
 #include "procprop.h" /* scm_sym_name */
 #include "variable.h"
+#include "version.h"
 #include "vm.h"
 
 #include "programs.h"

libguile/r6rs-ports.c

@@ -40,6 +40,7 @@
 #include "syscalls.h"
 #include "values.h"
 #include "vectors.h"
+#include "version.h"
 
 #include "r6rs-ports.h"
 

libguile/srfi-1.c

@@ -38,6 +38,7 @@
 #include "procs.h"
 #include "values.h"
 #include "vectors.h"
+#include "version.h"
 
 #include "srfi-1.h"
 

libguile/srfi-60.c

@@ -32,6 +32,7 @@
 #include "list.h"
 #include "numbers.h"
 #include "pairs.h"
+#include "version.h"
 
 #include "srfi-60.h"
 

libguile/threads.c

@@ -63,6 +63,7 @@
 #include "strings.h"
 #include "symbols.h"
 #include "variable.h"
+#include "version.h"
 #include "vm.h"
 
 #include "threads.h"

libguile/unicode.c

@@ -34,6 +34,7 @@
 #include "extensions.h"
 #include "gsubr.h"
 #include "strings.h"
+#include "version.h"
 
 #include "unicode.h"
 

libguile/vm.c

@@ -69,6 +69,7 @@
 #include "symbols.h"
 #include "values.h"
 #include "vectors.h"
+#include "version.h"
 #include "vm-builtins.h"
 
 #include "vm.h"

libguile/weak-vector.c

@@ -32,6 +32,7 @@
 #include "list.h"
 #include "pairs.h"
 #include "vectors.h"
+#include "version.h"
 
 #include "weak-vector.h"