1 files changed, 299 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1975007
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,299 @@
+# Use bash as the shell
+SHELL = /bin/bash
+
+LOCAL_CONFIG_EXISTS = $(shell (test -e config.local.mk && echo 1) || echo 0)
+ifeq "${LOCAL_CONFIG_EXISTS}" "1"
+  CONFIG_MK_FILE = config.local.mk
+  #CONFIG_MK_FILE = config.windows.mk
+else
+  CONFIG_MK_FILE = config.mk
+endif
+
+include $(CONFIG_MK_FILE)
+
+BUILD_TB ?= 0
+BUILD_PATH_LIB ?= $(BUILD_PATH)-lib
+
+CXX_LD ?= $(CXX)
+
+CXXFLAGS += -MMD -MP
+CXXFLAGS_LIB = $(CXXFLAGS) -fpic 
+LDFLAGS_LIB = $(LDFLAGS) -shared -Wl,-soname,libspecs.so
+BISONFLAGS += --warnings -Wall #-Wcex
+
+# Find all source files in the source directory
+SOURCES_BIN = $(shell find $(SRC_PATH) -name '*.cpp' -not -ipath '*/tb/*')
+SOURCES_LIB = $(shell find $(SRC_PATH) -name '*.cpp' -not -ipath '*/tb/*' -not -name 'main.cpp' -not -ipath '*/parser/*.cpp')
+SOURCES_TB = $(shell find $(SRC_PATH) -name '*.cpp' -ipath '*/tb/*')
+SOURCES_TB_MAIN = $(shell find $(SRC_PATH) -name 'alltestbenches.cpp' -ipath '*/tb/*')
+SOURCES_ALLFILES = $(shell find $(SRC_PATH) -name '*.cpp' -or -name '*.h')
+
+# Add the whole source directory tree to INCLUDES
+INCLUDES += $(addprefix -I,$(shell find $(SRC_PATH) -type d))
+
+# Find all bison/flex source files
+# - Note: bison/flex sources must have a matching filename
+FLEX_SOURCES = $(shell find $(SRC_PATH) -name '*.l')
+BISON_SOURCES = $(shell find $(SRC_PATH) -name '*.y')
+
+# Set the object filenames from the cpp sources
+OBJECTS_BIN = $(SOURCES_BIN:$(SRC_PATH)/%.cpp=$(BUILD_PATH)/%.o)
+ifeq ($(BUILD_TB), 1)
+  OBJECTS_BIN += $(SOURCES_TB:$(SRC_PATH)/%.cpp=$(BUILD_PATH)/%.o)
+  CXXFLAGS += -DBUILD_TB
+else
+  OBJECTS_BIN += $(SOURCES_TB_MAIN:$(SRC_PATH)/%.cpp=$(BUILD_PATH)/%.o)
+endif
+
+# Add the objects filenames from the bison/flex sources
+OBJECTS_PARSE = $(FLEX_SOURCES:$(SRC_PATH)/%.l=$(BUILD_PATH)/%.yy.o)
+OBJECTS_PARSE += $(BISON_SOURCES:$(SRC_PATH)/%.y=$(BUILD_PATH)/%.tab.o)
+
+# Same without main (without testbenches)
+OBJECTS_LIB = $(SOURCES_LIB:$(SRC_PATH)/%.cpp=$(BUILD_PATH_LIB)/%.o)
+
+# Set the dependency files that will be used to add header dependencies
+DEPS = $(OBJECTS_BIN:.o=.d)
+DEPS_PARSE = $(OBJECTS_PARSE:.o=.d)
+DEPS_LIB = $(OBJECTS_LIB:.o=.d)
+
+# Set other dependencies that should trigger rebuilding .o files
+ADDITIONAL_DEPS = Makefile $(CONFIG_MK_FILE)
+
+# Find the latest trace according to modification time
+LATEST_TRACE_NAME = $(shell ls -1rt --group-directories-first traces | tail -1)
+
+# Be verbose
+V ?= 0
+
+# Set/Unset the Q flag according to the V flag
+ifeq ($(V),1)
+  Q = 
+  QQ = @
+else
+  Q = @
+  QQ = @
+endif
+
+# Clear known suffixes rules
+.SUFFIXES:
+
+# Define phony targets
+.PHONY: todos format waves newwaves print-% help cleandoc cleanoldtraces \
+	cleantraces cleanall clean compiledb view-doc upload-doc doc readme \
+	all bin lib
+
+# Instruct make not to remove intermediate files from bison/flex compilation
+.SECONDARY: $(FLEX_SOURCES:$(SRC_PATH)/%.l=$(BUILD_PATH)/%.yy.h)
+.SECONDARY: $(FLEX_SOURCES:$(SRC_PATH)/%.l=$(BUILD_PATH)/%.yy.cpp)
+.SECONDARY: $(FLEX_SOURCES:$(SRC_PATH)/%.l=$(BUILD_PATH)/%.tab.h)
+.SECONDARY: $(BISON_SOURCES:$(SRC_PATH)/%.y=$(BUILD_PATH)/%.tab.cpp)
+
+# Default rule
+all: bin
+
+# Build executable
+bin: $(BIN_NAME)
+
+# Build shared library
+lib: $(LIB_NAME)
+
+# Link all objects together into executable
+$(BIN_NAME): $(OBJECTS_BIN) $(OBJECTS_PARSE)
+	@echo "Linking binary"
+	$(Q)$(CCACHE) $(CXX_LD) $(OBJECTS_BIN) $(OBJECTS_PARSE) $(LDFLAGS) -o $@
+	@echo "Done"
+
+# Link all objects together into library
+$(LIB_NAME): $(OBJECTS_LIB)
+	@echo "Linking library"
+	$(Q)$(CCACHE) $(CXX_LD) $(OBJECTS_LIB) $(LDFLAGS_LIB) -o $@
+	@echo "Done"
+
+# Objects depend on their directories
+$(OBJECTS_PARSE): $(ADDITIONAL_DEPS) | $(dir $(OBJECTS_PARSE))
+
+# Objects depend on their directories
+$(OBJECTS_BIN): $(ADDITIONAL_DEPS) | $(dir $(OBJECTS_BIN)) $(OBJECTS_PARSE)
+
+# Objects depend on their directories
+$(OBJECTS_LIB): $(ADDITIONAL_DEPS) | $(dir $(OBJECTS_LIB))
+
+# Rule to create the $(BUILD_PATH) directory
+$(BUILD_PATH)/:
+	$(Q)mkdir -p $@
+
+# Rule to create a subdirectory in $(BUILD_PATH)
+$(BUILD_PATH)/%/:
+	$(Q)mkdir -p $@
+
+# Rule to create the $(BUILD_PATH_LIB) directory
+$(BUILD_PATH_LIB)/:
+	$(Q)mkdir -p $@
+
+# Rule to create a subdirectory in $(BUILD_PATH_LIB)
+$(BUILD_PATH_LIB)/%/:
+	$(Q)mkdir -p $@
+
+# Default .cpp → .o compilation rule
+$(BUILD_PATH)/%.o: $(SRC_PATH)/%.cpp
+	@echo "Compiling $<"
+	$(Q)$(CCACHE) $(CXX) $(CXXFLAGS) $(INCLUDES) -c $< -o $@
+
+# Default .cpp → .o compilation rule for library
+$(BUILD_PATH_LIB)/%.o: $(SRC_PATH)/%.cpp
+	@echo "Compiling $<"
+	$(Q)$(CCACHE) $(CXX) $(CXXFLAGS_LIB) $(INCLUDES) -MMD -MP -c $< -o $@
+
+# Special .cpp compilation rule for flex generated sources
+%.yy.o: %.yy.cpp %.tab.h
+	@echo "Compiling $<"
+	$(Q)$(CCACHE) $(CXX) $(CXXFLAGS) $(INCLUDES) -iquote"$(dir $@)" -c $< -o $@
+
+# Special .cpp compilation rule for bison generated sources
+%.tab.o: %.tab.cpp %.yy.h
+	@echo "Compiling $<"
+	$(Q)$(CCACHE) $(CXX) $(CXXFLAGS) $(INCLUDES) -iquote"$(dir $@)" -c $< -o $@
+
+# Default .l → .yy.cpp compilation rule
+$(BUILD_PATH)/%.yy.cpp: $(SRC_PATH)/%.l | $(dir $($@))
+	@echo "Lexing $<"
+	$(Q)flex --header-file="$(@:.cpp=.h)" -o $@ $<
+
+# Default .y → .tab.{h,cpp} compilation rule
+$(BUILD_PATH)/%.tab.cpp: $(SRC_PATH)/%.y $(BUILD_PATH)/%.yy.cpp | $(dir $($@))
+	@echo "Bisoning $<"
+	$(Q)bison $(BISONFLAGS) --defines="$(@:.cpp=.h)" -o $@ -d $<
+
+# Dependency rule for .tab.h (bison output, needed to compile flex output)
+%.tab.h: | %.tab.cpp
+	@:
+
+# Dependency rule for .yy.h (bison output, needed to compile flex output)
+%.yy.h: | %.yy.cpp
+	@:
+
+#$(ADDITIONAL_DEPS):
+#@:
+
+# Add dependency files, if they exist
+-include $(DEPS)
+-include $(DEPS_LIB)
+-include $(DEPS_PARSE)
+
+# Generation of documentation using Doxygen
+doc:
+	@echo "Generating documentation"
+	@mkdir -p doc/html
+	@cp -r doc/resources/ doc/html/
+	$(Q)doxygen doc/Doxyfile
+	#$(Q)tar -c -f doc/pcm-doc.tar.xz -C doc/html .
+
+# Regenerate compile_commands.json for YouCompleteMe
+compiledb: compile_commands.json
+
+# Regenerate compile_commands.json for YouCompleteMe
+compile_commands.json: clean
+	@echo "Generating compile_commands.json"
+	$(Q)compiledb --verbose make -j8
+	$(Q)sed -i '/"-MMD"\|"-MP"/d' $@
+
+# Clean build artifacts
+clean:
+	@echo "Removing build artifacts"
+	$(QQ)#[ ! -d 'build' ] || rm -rf build/
+	$(QQ)#[ ! -d 'build-lib' ] || rm -rf build-lib/
+	$(Q)[ ! -d "$(BUILD_PATH)" ] || rm -rf "$(BUILD_PATH)"
+	$(Q)[ ! -d "$(BUILD_PATH_LIB)" ] || rm -rf "$(BUILD_PATH_LIB)"
+
+# Remove any product of the build (build, trace, doc, bin)
+cleanall: clean cleantraces cleandoc
+	@echo "Removing binary"
+	$(Q)rm -f Pout.obj Pout.png detector_trace.txt
+	$(Q)rm -f sim specs libspecs.so
+
+# Clean all traces
+cleantraces:
+	@echo "Removing all traces"
+	$(Q)find traces/ -maxdepth 1 -type f -and -iname '*.vcd' -delete
+
+# Clean all traces but the newest
+cleanoldtraces:
+	@echo "Removing all traces but newest"
+	$(Q)find traces/ -maxdepth 1 -iname '*.vcd' -and -type f -and ! -iname "$(LATEST_TRACE_NAME)" -delete
+
+# Clean documentation output
+cleandoc:
+	@echo "Removing generated documentation"
+	$(Q)rm -rf doc/html doc/pcm-doc.tar.xz
+
+# Show the latest trace with a blank GTKWave config
+newwaves:
+	@echo "Opening latest trace file"
+	@mkdir -p traces/configs
+	@bash utils/openwave.sh "traces/$(LATEST_TRACE_NAME)"
+
+# Show the latest trace with a menu to select which GTKWave config to use
+waves:
+	@echo "Opening latest trace file"
+	@mkdir -p traces/configs
+	@bash utils/openwave.sh "traces/$(LATEST_TRACE_NAME)" traces/configs
+
+test:
+	@echo "Running all tests"
+	$(Q)./specs -t waveguide
+	$(Q)./specs -t splitter
+	$(Q)./specs -t merger
+	$(Q)./specs -t detector
+	$(Q)./specs -t directional_coupler
+	$(Q)./specs -t phaseshifter
+	$(Q)./specs -t mzi
+	$(Q)./specs -t pcm
+	$(Q)#./specs -t ring
+	$(Q)#./specs -t ac_add_drop
+	$(Q)#./specs -t ac_crow
+	$(Q)#./specs -t mesh
+
+rc: all
+	./${BIN_NAME} -fcircuits/rc_mohab.cir
+
+
+# TODO: add a gate so we don't accidentally "mess up" the working 
+#       directory by shadowing real changes. Maybe do a commit or something
+#       like this ? or check the git status whether there are changes ?
+#       Automatic formatting should be automatically run on write, but if
+#       modifying a file with a different format and re-formatting, changes
+#       seen by git could be far from obvious to re-read later
+# Run clang-format on the source (in place)
+format:
+	@echo "Formatting source"
+	@clang-format -i $(SOURCES_ALLFILES)
+
+# Print all TODOs found in the source and other files
+todos:
+	@echo "TODO (from code):"
+	@find $(SRC_PATH) -type f | xargs awk '/TODO:/ {split($$0, arr, "TODO:"); content = arr[2]; print "- " content, "("FILENAME":"FNR")"}' || true
+	@#find module_definitions/ -type f | xargs awk '/TODO:/ {split($$0, arr, "TODO:"); content = arr[2]; print "- " content, "("FILENAME":"FNR")"}' || true
+	@find utils/ -type f | xargs awk '/TODO:/ {split($$0, arr, "TODO:"); content = arr[2]; print "- " content, "("FILENAME":"FNR")"}' || true
+	@cat todo.txt || true
+
+# Print a given variable
+print-%:
+	$(Q)echo $* = $($*)
+
+# FIXME: cannot have ":" in rule descriptions
+# Show this help prompt
+help:
+	@ echo
+	@ echo '  Usage:'
+	@ echo ''
+	@ echo '    make <target> [flags...]'
+	@ echo ''
+	@ echo '  Targets:'
+	@ echo ''
+	@ awk '/^#/{ comment = substr($$0,3) } comment && /^[a-zA-Z][a-zA-Z0-9_-]+ ?:/{ print "   ", $$1, comment }' $(MAKEFILE_LIST) | column -t -s ':' | sort
+	@ echo ''
+	@ echo '  Flags:'
+	@ echo ''
+	@awk '/^#/{ comment = substr($$0,3) } comment && /^[a-zA-Z][a-zA-Z0-9_-]*/ && /\??=/ && /[01]$$/{ print "   " $$1 " (default = " $$3 ")",":",comment }' $(MAKEFILE_LIST) | column -t -s ':' | sort
+	@ echo ''