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-rw-r--r--gr-trellis/src/lib/Makefile.am60
1 files changed, 21 insertions, 39 deletions
diff --git a/gr-trellis/src/lib/Makefile.am b/gr-trellis/src/lib/Makefile.am
index acde93ab9..ea43a37f7 100644
--- a/gr-trellis/src/lib/Makefile.am
+++ b/gr-trellis/src/lib/Makefile.am
@@ -33,7 +33,7 @@ AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(PYTHON_CPPFLAGS) $(WITH_INCLUDES)
# ----------------------------------------------------------------
# these scripts generate trellis codes from template files
-CODE_GENERATOR = \
+core_generator = \
generate_all.py \
generate_trellis.py \
trellis_encoder_XX.cc.t \
@@ -49,38 +49,26 @@ CODE_GENERATOR = \
trellis_viterbi_X.h.t \
trellis_viterbi_X.i.t
-include Makefile.gen
+# include the srcdir's Makefile.gen; doing this creates an implicit
+# dependency between $(srcdir)/Makefile.in and $(srcdir)/Makefile.gen.
+include $(srcdir)/Makefile.gen
+# Source built by Python into $(builddir)
+python_built_sources = \
+ $(GENERATED_H) \
+ $(GENERATED_I) \
+ $(GENERATED_CC) \
+ trellis_generated.i
-# Ensure parallel make does the right thing.
-# http://sources.redhat.com/automake/automake.html#Multiple-Outputs
-
-STAMPS = generate-stamp
-
-generate-stamp: $(CODE_GENERATOR)
- @rm -f generate-tmp
- @touch generate-tmp
- PYTHONPATH=$(top_srcdir)/gnuradio-core/src/python srcdir=$(srcdir) $(PYTHON) $(srcdir)/generate_all.py
- @mv -f generate-tmp $@
+# Required when including Makefile.gen.gen
-$(GENERATED_H) $(GENERATED_I) $(GENERATED_CC) trellis_generated.i : generate-stamp
-## Recover from the removal of $@
- @if test -f $@; then :; else \
- trap 'rm -rf generate-lock generate-stamp' 1 2 13 15; \
- if mkdir generate-lock 2>/dev/null; then \
-## This code is being executed by the first process.
- rm -f generate-stamp; \
- $(MAKE) $(AM_MAKEFLAGS) generate-stamp; \
- rmdir generate-lock; \
- else \
-## This code is being executed by the follower processes.
-## Wait until the first process is done.
- while test -d generate-lock; do sleep 1; done; \
-## Succeed if and only if the first process succeeded.
- test -f generate-stamp; exit $$?; \
- fi; \
- fi
+STAMPS =
+gen_sources = $(python_built_sources)
+gen_sources_deps = $(core_generator)
+MOSTLYCLEANFILES = $(BUILT_SOURCES) *.pyc
+# common way for generating sources from templates, using the above parameters
+include $(top_srcdir)/Makefile.gen.gen
# These files are built by SWIG. The first is the C++ glue.
# The second is the python wrapper that loads the _trellis shared library
@@ -90,11 +78,9 @@ swig_built_sources = \
trellis.cc \
trellis.py
-BUILT_SOURCES = \
- $(GENERATED_H) \
- $(GENERATED_I) \
- $(GENERATED_CC) \
- $(swig_built_sources)
+BUILT_SOURCES = \
+ $(python_built_sources) \
+ $(swig_built_sources)
ALL_IFILES = \
$(LOCAL_IFILES) \
@@ -107,9 +93,7 @@ LOCAL_IFILES = \
$(srcdir)/trellis.i
EXTRA_DIST = \
- $(CODE_GENERATOR) \
- $(STAMPS)
-
+ $(core_generator)
# This gets trellis.py installed in the right place
ourpython_PYTHON = \
@@ -171,8 +155,6 @@ swiginclude_HEADERS = \
trellis_siso_combined_f.i \
trellis_generated.i
-CLEANFILES = $(BUILT_SOURCES) $(STAMPS) *.pyc
-
# Don't distribute output of swig
dist-hook:
@for file in $(swig_built_sources); do echo $(RM) $(distdir)/$$file; done