Enable script to generate preproc.y in build process.

3 files changed, 21 insertions, 4 deletions

diff --git a/src/interfaces/ecpg/preproc/.cvsignore b/src/interfaces/ecpg/preproc/.cvsignore
index ae37387ece..b89e319672 100644
--- a/src/interfaces/ecpg/preproc/.cvsignore
+++ b/src/interfaces/ecpg/preproc/.cvsignore
@@ -1,3 +1,4 @@
+preproc.y
 preproc.c
 preproc.h
 pgc.c
diff --git a/src/interfaces/ecpg/preproc/Makefile b/src/interfaces/ecpg/preproc/Makefile
index 1a342d08b3..1920d49f80 100644
--- a/src/interfaces/ecpg/preproc/Makefile
+++ b/src/interfaces/ecpg/preproc/Makefile
@@ -38,27 +38,30 @@ preproc.o: $(srcdir)/pgc.c
 
 $(srcdir)/preproc.h: $(srcdir)/preproc.c ;
 
-$(srcdir)/preproc.c: preproc.y
+$(srcdir)/preproc.c: $(srcdir)/preproc.y
 ifdef BISON
 	$(BISON) -d $(BISONFLAGS) -o $@ $<
 else
 	@$(missing) bison $< $@
 endif
 
-$(srcdir)/pgc.c: pgc.l
+$(srcdir)/pgc.c: $(srcdir)/pgc.l
 ifdef FLEX
 	$(FLEX) $(FLEXFLAGS) -o'$@' $<
 else
 	@$(missing) flex $< $@
 endif
 
+$(srcdir)/preproc.y: $(top_srcdir)/src/backend/parser/gram.y
+	$(PERL) $(srcdir)/parse.pl $(srcdir) < $< > $@ 
+
 ecpg_keywords.o c_keywords.o keywords.o preproc.o parser.o: preproc.h
 
 # instead of maintaining our own list, take the one from the backend
 keywords.c: % : $(top_srcdir)/src/backend/parser/%
 	rm -f $@ && $(LN_S) $< .
 
-distprep: $(srcdir)/preproc.c $(srcdir)/preproc.h $(srcdir)/pgc.c
+distprep: $(srcdir)/preproc.y $(srcdir)/preproc.c $(srcdir)/preproc.h $(srcdir)/pgc.c
 
 install: all installdirs
 	$(INSTALL_PROGRAM) ecpg$(X) '$(DESTDIR)$(bindir)'
@@ -78,4 +81,4 @@ clean distclean:
 # want to ship those files in the distribution for people with
 # inadequate tools.
 maintainer-clean: distclean
-	rm -f $(srcdir)/preproc.c $(srcdir)/preproc.h $(srcdir)/pgc.c
+	rm -f $(srcdir)/preproc.y $(srcdir)/preproc.c $(srcdir)/preproc.h $(srcdir)/pgc.c
diff --git a/src/tools/msvc/Solution.pm b/src/tools/msvc/Solution.pm
index 25ad5439c8..fce55aca3c 100644
--- a/src/tools/msvc/Solution.pm
+++ b/src/tools/msvc/Solution.pm
@@ -239,6 +239,19 @@ s{PG_VERSION_STR "[^"]+"}{__STRINGIFY(x) #x\n#define __STRINGIFY2(z) __STRINGIFY
 
     if (
         IsNewer(
+            'src\interfaces\ecpg\preproc\preproc.y',
+            'src\backend\parser\gram.y'
+        )
+      )
+    {
+        print "Generating preproc.y...\n";
+        chdir('src\interfaces\ecpg\preproc');
+        system('perl parse.pl < ..\..\..\backend\parser\gram.y > preproc.y');
+        chdir('..\..\..\..');
+    }
+
+    if (
+        IsNewer(
             'src\interfaces\ecpg\include\ecpg_config.h',
             'src\interfaces\ecpg\include\ecpg_config.h.in'
         )