[Python-checkins] r84068 - in python/branches/py3k: Makefile.pre.in Misc/NEWS

[martin.v.loewis]

Author: martin.v.loewis
Date: Sun Aug 15 17:47:25 2010
New Revision: 84068

Log:
Don't run pgen twice when using make -j.


Modified:
   python/branches/py3k/Makefile.pre.in
   python/branches/py3k/Misc/NEWS

Modified: python/branches/py3k/Makefile.pre.in
==============================================================================
--- python/branches/py3k/Makefile.pre.in	(original)
+++ python/branches/py3k/Makefile.pre.in	Sun Aug 15 17:47:25 2010
@@ -561,9 +561,12 @@
 
 $(IO_OBJS): $(IO_H)
 
-$(GRAMMAR_H) $(GRAMMAR_C): $(PGEN) $(GRAMMAR_INPUT)
+# Use a stamp file to prevent make -j invoking pgen twice
+$(GRAMMAR_H) $(GRAMMAR_C): Parser/pgen.stamp
+Parser/pgen.stamp: $(PGEN) $(GRAMMAR_INPUT)
 		-@$(INSTALL) -d Include
 		-$(PGEN) $(GRAMMAR_INPUT) $(GRAMMAR_H) $(GRAMMAR_C)
+		-touch Parser/pgen.stamp
 
 $(PGEN):	$(PGENOBJS)
 		$(CC) $(OPT) $(PY_LDFLAGS) $(PGENOBJS) $(LIBS) -o $(PGEN)
@@ -1197,7 +1200,7 @@
 
 clobber: clean profile-removal
 	-rm -f $(BUILDPYTHON) $(PGEN) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \
-		tags TAGS \
+		tags TAGS Parser/pgen.stamp \
 		config.cache config.log pyconfig.h Modules/config.c
 	-rm -rf build platform
 	-rm -rf $(PYTHONFRAMEWORKDIR)

Modified: python/branches/py3k/Misc/NEWS
==============================================================================
--- python/branches/py3k/Misc/NEWS	(original)
+++ python/branches/py3k/Misc/NEWS	Sun Aug 15 17:47:25 2010
@@ -215,6 +215,11 @@
 
 - Issue #8687: provide a test suite for sched.py module.
 
+Build
+-----
+
+- Don't run pgen twice when using make -j.
+
 
 What's New in Python 3.2 Alpha 1?
 =================================