Makefile.buildandrun

#RUN_INC_DIRS	?=
#RUN_SRC_DIRS	?=
RUN_DIRS	+= examples/ work/

VPATH += $(RUN_SRC_DIRS)
CPPFLAGS := -I$(BUILD_DIR)/include/ $(CPPFLAGS)
CPPFLAGS := $(addprefix -I, $(RUN_SRC_DIRS)) $(CPPFLAGS)

RUN_SRCS	 = $(wildcard $(addsuffix /*.cpp, $(RUN_SRC_DIRS)))
RUN_SRCS	+= $(wildcard $(addsuffix /*.cc, $(RUN_SRC_DIRS)))
RUN_SRCS	+= $(wildcard $(addsuffix /*.c, $(RUN_SRC_DIRS)))

# Add Objective-C++ support if using OSX
ifeq ($(PLATFORM), macosx)
RUN_SRCS	+= $(wildcard $(addsuffix /*.mm, $(RUN_SRC_DIRS)))
endif

RUN_OBJS	 = $(addsuffix .o, $(basename $(notdir $(RUN_SRCS)) ))
#RUN_OBJS	:= $(addsuffix .o, $(basename $(subst /,_,$(RUN_OBJS)) ))
RUN_OBJS	:= $(addprefix $(OBJ_DIR), $(RUN_OBJS))

# These variables are used to link to all libraries found in build/lib/
LINK_LIBS_PATH  = $(wildcard $(BUILD_DIR)lib/*.$(SLIB_EXT))
LINK_LIBS_PATH += $(wildcard $(BUILD_DIR)lib/*.$(DLIB_EXT))
LINK_LIBS_FLAGS =

# Compile and run source files in examples/ folder
# For whatever reason, we need this rule so the objects don't get rm'ed by make
runobjs: $(RUN_OBJS)

# Hack to prevent circular dependencies with compile-and-run rule
.PHONY: %.hpp
%.hpp:

# FIXME: this rule should only work for .cpp and .c
EXEC_TARGETS = $(addsuffix %.cpp, $(RUN_DIRS)) $(addsuffix %.c, $(RUN_DIRS))
ifeq ($(PLATFORM), linux)
	LINK_LIBS_FLAGS += $(addprefix -l :, $(notdir $(LINK_LIBS_PATH)))
endif
.PRECIOUS: $(EXEC_TARGETS)
$(EXEC_TARGETS): MY_FLAGS = $(shell test -e $(@D)/flags.txt && cat $(@D)/flags.txt)
#$(EXEC_TARGETS): MY_FLAGS += -l$(LIB_NAME)
$(EXEC_TARGETS): FORCE $(BIN_DIR) $(ALL_BUILD_DIRS) $(LIB_PATH) runobjs
	$(CXX) $(CXXFLAGS) -o $(BIN_DIR)$(*F) $@ $(RUN_OBJS) $(LINK_LIBS_FLAGS) $(LINK_LIBS_PATH) $(LDFLAGS) $(subst $$(PROJECT_DIR),$(@D)/,$(MY_FLAGS))
ifneq ($(AUTORUN), 0)
	@cd $(BIN_DIR) && ./$(*F)
endif