Fix several dependency issues in scheme code

* Ensure all the files included in report.scm are built before
  any module calls '(use-modules (gnucash report))'
* Break circular dependency between report.scm and the files it loads via
  '(load-from-path ...)'
  For example file 'gnucash/report/html-linechart' is loaded via
  '(load-from-path ...)' in 'reports.scm' it shouldn't call
  '(use-modules (gnucash report))'. That would  make it indirectly
  depend on its own.
* In the same way 'engine-utilities.scm' was in a circular dependency loop
  with 'engine.scm' though even more indirectly via (gnc-module-load ...)'.
  The initialization code of libgncmod-engine calls
  '(use-modules (gnucash engine))' which in turn tries to load-from-path
  'engine-utilities.scm', completing the loop.

gnucash/report/CMakeLists.txt

@@ -132,7 +132,7 @@ gnc_add_scheme_deprecated_module ("gnucash report report-system report-collector
 gnc_add_scheme_deprecated_module ("gnucash report stylesheets" "" "" "")
 gnc_add_scheme_deprecated_module ("gnucash report utility-reports" "" "" "")
 
-add_custom_target(scm-report ALL DEPENDS scm-report-eguile)
+add_custom_target(scm-report ALL DEPENDS scm-report-2 scm-report-eguile)
 
 set_local_dist(report_DIST_local CMakeLists.txt
   report.i

gnucash/report/html-barchart.scm

@@ -21,8 +21,6 @@
 ;; Boston, MA  02110-1301,  USA       gnu@gnu.org
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(use-modules (gnucash report))
-
 (define <html-barchart>
   (make-record-type "<html-barchart>"
                     '(width 

gnucash/report/html-linechart.scm

@@ -24,8 +24,6 @@
 ;; Boston, MA  02110-1301,  USA       gnu@gnu.org
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(use-modules (gnucash report))
-
 (define <html-linechart>
   (make-record-type "<html-linechart>"
                     '(width

gnucash/report/html-piechart.scm

@@ -21,8 +21,6 @@
 ;; Boston, MA  02110-1301,  USA       gnu@gnu.org
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(use-modules (gnucash report))
-
 (define <html-piechart>
   (make-record-type "<html-piechart>"
                     '(width

gnucash/report/html-scatter.scm

@@ -24,8 +24,6 @@
 ;; Boston, MA  02110-1301,  USA       gnu@gnu.org
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(use-modules (gnucash report))
-
 (define <html-scatter>
   (make-record-type "<html-scatter>"
                     '(width

libgnucash/engine/engine-utilities.scm

@@ -22,7 +22,10 @@
 ;; Copyright 2000 Rob Browning <rlb@cs.utexas.edu>
 (use-modules (gnucash gnc-module))
 
-(gnc:module-begin-syntax (gnc:module-load "gnucash/engine" 0))
+(eval-when
+      (compile load eval expand)
+      (load-extension "libgncmod-engine" "scm_init_sw_engine_module"))
+(use-modules (sw_engine))
 
 (use-modules (srfi srfi-1)
              (srfi srfi-13))