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authorThomas Wouters <thomas@python.org>2014-04-17 01:13:29 +0200
committerThomas Wouters <thomas@python.org>2014-04-17 01:13:29 +0200
commitb7781c267239a03e8060544d1eb90c3f3fb4b23e (patch)
tree2170c12d1ebe26da2c3f068ce211d8a941d55966
parentf7dc4b2d4da501c49349e47e580e6198c4057ebb (diff)
downloadcpython-b7781c267239a03e8060544d1eb90c3f3fb4b23e.tar.gz
Fix Tools/scripts/generate_opcode_h.py from issue #17861 to work correctly
when building in a separate object tree. More people should build this way. This may still fail if the source is unwritable, I haven't tested that yet.
-rw-r--r--Makefile.pre.in8
-rw-r--r--Tools/scripts/generate_opcode_h.py19
2 files changed, 13 insertions, 14 deletions
diff --git a/Makefile.pre.in b/Makefile.pre.in
index fbec3b7a68..8866766305 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -324,10 +324,10 @@ PGENOBJS= $(POBJS) $(PGOBJS)
##########################################################################
# opcode.h generation
-OPCODE_H_DIR= Include
-OPCODE_H_SCRIPT= Tools/scripts/generate_opcode_h.py
-OPCODE_H= $(srcdir)/$(OPCODE_H_DIR)/opcode.h
-OPCODE_H_GEN= @OPCODEHGEN@ $(OPCODE_H_SCRIPT) Lib/ $(OPCODE_H)
+OPCODE_H_DIR= $(srcdir)/Include
+OPCODE_H_SCRIPT= $(srcdir)/Tools/scripts/generate_opcode_h.py
+OPCODE_H= $(OPCODE_H_DIR)/opcode.h
+OPCODE_H_GEN= @OPCODEHGEN@ $(OPCODE_H_SCRIPT) $(srcdir)/Lib/opcode.py $(OPCODE_H)
#
##########################################################################
# AST
diff --git a/Tools/scripts/generate_opcode_h.py b/Tools/scripts/generate_opcode_h.py
index b315491cb1..a329a404f4 100644
--- a/Tools/scripts/generate_opcode_h.py
+++ b/Tools/scripts/generate_opcode_h.py
@@ -1,10 +1,6 @@
# This script generates the opcode.h header file.
import sys
-if len(sys.argv) > 0:
- sys.path.insert(0, sys.argv[1])
-# Importing module from our given src directory.
-import opcode
header = """/* Auto-generated by Tools/scripts/generate_opcode_h.py */
#ifndef Py_OPCODE_H
#define Py_OPCODE_H
@@ -37,17 +33,20 @@ enum cmp_op {PyCmp_LT=Py_LT, PyCmp_LE=Py_LE, PyCmp_EQ=Py_EQ, PyCmp_NE=Py_NE,
"""
-def main(outfile='Include/opcode.h'):
+def main(opcode_py, outfile='Include/opcode.h'):
+ opcode = {}
+ exec(open(opcode_py).read(), opcode)
+ opmap = opcode['opmap']
with open(outfile, 'w') as fobj:
fobj.write(header)
- for name in opcode.opname:
- if name in opcode.opmap:
- fobj.write("#define %-20s\t%-3s\n" % (name, opcode.opmap[name]))
+ for name in opcode['opname']:
+ if name in opmap:
+ fobj.write("#define %-20s\t%-3s\n" % (name, opmap[name]))
if name == 'POP_EXCEPT': # Special entry for HAVE_ARGUMENT
fobj.write("#define %-20s\t%-3d\n" %
- ('HAVE_ARGUMENT', opcode.HAVE_ARGUMENT))
+ ('HAVE_ARGUMENT', opcode['HAVE_ARGUMENT']))
fobj.write(footer)
if __name__ == '__main__':
- main(sys.argv[2])
+ main(sys.argv[1], sys.argv[2])