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Separate convert_swig rule in trickify.mk

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Refs #309
This commit is contained in:
Derek Bankieris 2017-02-27 08:51:43 -06:00
parent 86add82e35
commit dd2a17e034
1 changed files with 34 additions and 22 deletions
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56
share/trick/makefiles/trickify.mk
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@ -80,10 +80,10 @@ TRICKIFY_PYTHON_DIR ?= python
TRICK_HOME := $(abspath $(dir $(lastword $(MAKEFILE_LIST)))/../../..) TRICK_HOME := $(abspath $(dir $(lastword $(MAKEFILE_LIST)))/../../..)
ifneq ($(wildcard build),) ifneq ($(wildcard build),)
OBJECTS := $(shell find build -name "*.i") SWIG_OBJECTS := $(shell tail -n +2 build/S_library_swig)
OBJECTS := $(join $(dir $(OBJECTS)),$(patsubst %.i,%.cpp,$(notdir $(OBJECTS)))) SWIG_OBJECTS := $(addprefix build,$(addsuffix _py.o,$(basename $(SWIG_OBJECTS))))
OBJECTS += $(shell find build -name "*.cpp") IO_OBJECTS := $(shell find build -name "io_*.cpp")
OBJECTS := $(OBJECTS:.cpp=.o) IO_OBJECTS := $(IO_OBJECTS:.cpp=.o)
endif endif
include $(TRICK_HOME)/share/trick/makefiles/Makefile.common include $(TRICK_HOME)/share/trick/makefiles/Makefile.common
@ -107,29 +107,42 @@ TRICK_EXT_LIB_DIRS :=
# change infrequently. Moreover, the methods for force-linking a library differ # change infrequently. Moreover, the methods for force-linking a library differ
# between Linux and Mac, so obviating the need for it simplifies a Trickified # between Linux and Mac, so obviating the need for it simplifies a Trickified
# project's user-facing makefile. # project's user-facing makefile.
$(TRICKIFY_OBJECT_NAME): $(OBJECTS) | $(dir $(TRICKIFY_OBJECT_NAME)) $(TRICKIFY_OBJECT_NAME): $(SWIG_OBJECTS) $(IO_OBJECTS) | $(dir $(TRICKIFY_OBJECT_NAME))
$(info $(call COLOR,Linking) $@) $(info $(call COLOR,Linking) $@)
@ld -r -o $@ $^ @ld -r -o $@ $^
$(dir $(TRICKIFY_OBJECT_NAME)) $(TRICKIFY_PYTHON_DIR): $(dir $(TRICKIFY_OBJECT_NAME)) $(TRICKIFY_PYTHON_DIR):
@mkdir -p $@ @mkdir -p $@
%.cpp: %.i | $(TRICKIFY_PYTHON_DIR) $(IO_OBJECTS): %.o: %.cpp
$(info $(call COLOR,Compiling) $<)
@$(TRICK_CPPC) $(TRICK_CXXFLAGS) $(TRICK_SYSTEM_CXXFLAGS) -std=c++11 -Wno-invalid-offsetof -c -o $@ $<
$(SWIG_OBJECTS): %.o: %.cpp
$(info $(call COLOR,Compiling) $<)
@$(TRICK_CPPC) $(TRICK_CXXFLAGS) $(TRICK_SYSTEM_CXXFLAGS) $(PYTHON_INCLUDES) -Wno-unused-parameter -Wno-shadow -c -o $@ $<
$(SWIG_OBJECTS:.o=.cpp): %.cpp: %.i | $(TRICKIFY_PYTHON_DIR)
$(info $(call COLOR,SWIGing) $<) $(info $(call COLOR,SWIGing) $<)
@$(SWIG) $(TRICK_INCLUDE) $(TRICK_DEFINES) $(TRICK_VERSIONS) $(SWIG_FLAGS) -c++ -python -includeall -ignoremissing -w201,303,325,362,389,401,451 -outdir $(TRICKIFY_PYTHON_DIR) -o $@ $< @$(SWIG) $(TRICK_INCLUDE) $(TRICK_DEFINES) $(TRICK_VERSIONS) $(SWIG_FLAGS) -c++ -python -includeall -ignoremissing -w201,303,325,362,389,401,451 -outdir $(TRICKIFY_PYTHON_DIR) -o $@ $<
%.o: %.cpp define create_convert_swig_rule
$(info $(call COLOR,Compiling) $<) build/%_py.i: /%.$1
@$(TRICK_CC) $(TRICK_CXXFLAGS) $(TRICK_SYSTEM_CXXFLAGS) $(PYTHON_INCLUDES) -std=c++11 -Wno-invalid-offsetof -Wno-shadow -c -o $@ $< ${TRICK_HOME}/$(LIBEXEC)/trick/convert_swig ${TRICK_CONVERT_SWIG_FLAGS} $$<
endef
# $(OBJECTS) is meant to contain all of the py_* and io_* object file names. We EXTENSIONS := H h hh hxx h++ hpp
# can't construct those until we run ICG and convert_swig. But we can't run the $(foreach EXTENSION,$(EXTENSIONS),$(eval $(call create_convert_swig_rule,$(EXTENSION))))
# rule for ICG and convert_swig before $(OBJECTS) is expanded because it is a
# prerequisite of $(TRICKIFY_OBJECT_NAME), and prerequisites are always # SWIG_OBJECTS and IO_OBJECTS are meant to contain all of the *_py and io_*
# immediately expanded. Therefore, when make processes this file (for the first # object file names, respectively, by looking at products of ICG and
# time after a clean), $(OBJECTS) is empty, because the find will be executed # make_makefile_swig. However, we can't run a rule for ICG before those
# before ICG and convert_swig have created any files. What we really want is to # variables are expanded because they are prerequisites of
# run ICG and convert_swig before $(OBJECTS) is expanded. # TRICKIFY_OBJECT_NAME, and prerequisites are immediately expanded.
# Therefore, when make processes this file (for the first time after a clean),
# the variables are empty because the files from which they are populated have
# yet to be created by ICG. What we really want is to run ICG before OBJECTS is
# expanded, but only if we need to.
# #
# We can do this by taking advantage of (abusing) make's behavior in the # We can do this by taking advantage of (abusing) make's behavior in the
# presence of included files. When you include another file, make attempts to # presence of included files. When you include another file, make attempts to
@ -137,12 +150,12 @@ $(dir $(TRICKIFY_OBJECT_NAME)) $(TRICKIFY_PYTHON_DIR):
# slate if any of the included files changed. So we need a rule that: # slate if any of the included files changed. So we need a rule that:
# #
# 1. Executes only if S_source.hh or anything in its include tree changes. # 1. Executes only if S_source.hh or anything in its include tree changes.
# 2. Runs ICG and convert_swig to generate py_* and io_* files. # 2. Runs ICG and make_makefile_swig to generate io_* files and S_library_swig.
# 3. Updates its dependency file. # 3. Updates its dependency file.
# #
# We can then include the dependency file to trigger make to re-execute this # We can then include the dependency file to trigger make to re-execute this
# main makefile if changes were detected, thus updating $(OBJECTS) to the # main makefile if changes were detected, thus updating SWIG_OBJECTS and
# latest results of ICG and convert_swig. # IO_OBJECTS to the latest results of ICG and make_makefile_swig.
# #
# gcc's option to automatically generate dependency information is exactly # gcc's option to automatically generate dependency information is exactly
# what we need. It will produce a file containing a make rule whose # what we need. It will produce a file containing a make rule whose
@ -161,8 +174,7 @@ $(dir $(TRICKIFY_OBJECT_NAME)) $(TRICKIFY_PYTHON_DIR):
$(CURDIR)/build/S_source.d: $(CURDIR)/build/S_source.d:
@$(TRICK_HOME)/bin/trick-ICG $(TRICK_CXXFLAGS) $(TRICK_SYSTEM_CXXFLAGS) $(TRICK_ICGFLAGS) S_source.hh @$(TRICK_HOME)/bin/trick-ICG $(TRICK_CXXFLAGS) $(TRICK_SYSTEM_CXXFLAGS) $(TRICK_ICGFLAGS) S_source.hh
@$(TRICK_HOME)/libexec/trick/make_makefile_swig @$(TRICK_HOME)/$(LIBEXEC)/trick/make_makefile_swig
@$(TRICK_HOME)/libexec/trick/convert_swig
@$(TRICK_CC) -MM -MP -MT $@ -MF $@ $(TRICKIFY_CXX_FLAGS) $(CURDIR)/S_source.hh @$(TRICK_CC) -MM -MP -MT $@ -MF $@ $(TRICKIFY_CXX_FLAGS) $(CURDIR)/S_source.hh
-include $(CURDIR)/build/S_source.d -include $(CURDIR)/build/S_source.d