first commit

.gitignore

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+Info.plist
+*.app
+obj
+*.icns
+build

common.mk

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+# trying to make a better/cleaner makefile
+
+include config.mk
+
+# command to remove files and folders
+RM = rm -rf
+# command to create folders recursively
+MKDIR = mkdir -p
+# source files
+SRCEXTS = .c .C .cc .cpp .CPP .c++ .cxx .cp
+# header files
+HDREXTS = .h .H .hh .hpp .HPP .h++ .hxx .hp
+
+ifeq ($(SRCDIRS),)
+	SRCDIRS = $(shell find * -type d)
+	SRCDIRS += .
+endif
+
+#Actually $(INCLUDE) is included in $(CPPFLAGS).
+CPPFLAGS += $(INCLUDE)
+
+SOURCES = $(foreach d,$(SRCDIRS),$(wildcard $(addprefix $(d)/*,$(SRCEXTS))))
+SRC_CXX = $(filter-out %.c,$(SOURCES))
+HEADERS = $(foreach d,$(SRCDIRS),$(wildcard $(addprefix $(d)/*,$(HDREXTS))))
+OBJS    = $(foreach d,$(SOURCES),$(addsuffix .o, $(subst /./,/,$(basename $(OBJ_DIR)/$(d)))))
+DEPS    = $(OBJS:.o=.d)
+
+DEPEND.d    = $(CC)  $(EXTRA_CFLAGS) $(CFLAGS)   $(CPPFLAGS)
+COMPILE.c   = $(CC)  $(EXTRA_CFLAGS) $(CFLAGS)   $(CPPFLAGS) -c
+COMPILE.cxx = $(CXX) $(EXTRA_CFLAGS) $(CXXFLAGS) $(CPPFLAGS) -c
+LINK.c      = $(CC)  $(EXTRA_CFLAGS) $(CFLAGS)   $(CPPFLAGS) $(LDFLAGS)
+LINK.cxx    = $(CXX) $(EXTRA_CFLAGS) $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS)
+
+# no default rules
+.SUFFIXES:
+# all phony targets
+.PHONY: all objs clean distclean help show
+
+all: $(BUILD_PATH)/$(PROJECT_NAME)
+
+# Rules for creating dependency files (.d).
+#------------------------------------------
+DEPEND_HEADER      = echo -n Creating dependencies for $<...
+PRE_DEPEND_COMMAND = printf "$(OBJ_DIR)/$(dir $<)" > $@
+DEPEND_COMMAND     = $(DEPEND.d) -MM $< >> $@
+DEPEND_FOOTER      = echo Done.
+
+# yup, all uses the same rules
+$(OBJ_DIR)/%.d:%.c
+	@$(DEPEND_HEADER)
+	@$(PRE_DEPEND_COMMAND)
+	@$(DEPEND_COMMAND)
+	@$(DEPEND_FOOTER)
+
+$(OBJ_DIR)/%.d:%.C
+	@$(DEPEND_HEADER)
+	@$(PRE_DEPEND_COMMAND)
+	@$(DEPEND_COMMAND)
+	@$(DEPEND_FOOTER)
+
+$(OBJ_DIR)/%.d:%.cc
+	@$(DEPEND_HEADER)
+	@$(PRE_DEPEND_COMMAND)
+	@$(DEPEND_COMMAND)
+	@$(DEPEND_FOOTER)
+
+$(OBJ_DIR)/%.d:%.cpp
+	@$(DEPEND_HEADER)
+	@$(PRE_DEPEND_COMMAND)
+	@$(DEPEND_COMMAND)
+	@$(DEPEND_FOOTER)
+
+$(OBJ_DIR)/%.d:%.CPP
+	@$(DEPEND_HEADER)
+	@$(PRE_DEPEND_COMMAND)
+	@$(DEPEND_COMMAND)
+	@$(DEPEND_FOOTER)
+
+$(OBJ_DIR)/%.d:%.c++
+	@$(DEPEND_HEADER)
+	@$(PRE_DEPEND_COMMAND)
+	@$(DEPEND_COMMAND)
+	@$(DEPEND_FOOTER)
+
+$(OBJ_DIR)/%.d:%.cp
+	@$(DEPEND_HEADER)
+	@$(PRE_DEPEND_COMMAND)
+	@$(DEPEND_COMMAND)
+	@$(DEPEND_FOOTER)
+
+$(OBJ_DIR)/%.d:%.cxx
+	@$(DEPEND_HEADER)
+	@$(PRE_DEPEND_COMMAND)
+	@$(DEPEND_COMMAND)
+	@$(DEPEND_FOOTER)
+
+# Rules for generating object files (.o).
+#----------------------------------------
+objs:$(OBJS)
+
+OBJ_HEADER = echo -n Compiling $<...
+CREATE_OBJ_FOLDER = $(MKDIR) $(@D)
+COMPILE_WITH = $(1) $< -o $@
+OBJ_FOOTER = echo Done.
+
+# yup, they're all the same
+$(OBJ_DIR)/%.o:%.c
+	@$(OBJ_HEADER)
+	@$(CREATE_OBJ_FOLDER)
+	@$(call COMPILE_WITH,$(COMPILE.c))
+	@$(OBJ_FOOTER)
+
+$(OBJ_DIR)/%.o:%.C
+	@$(OBJ_HEADER)
+	@$(CREATE_OBJ_FOLDER)
+	@$(call COMPILE_WITH,$(COMPILE.cxx))
+	@$(OBJ_FOOTER)
+
+$(OBJ_DIR)/%.o:%.cc
+	@$(OBJ_HEADER)
+	@$(CREATE_OBJ_FOLDER)
+	@$(call COMPILE_WITH,$(COMPILE.cxx))
+	@$(OBJ_FOOTER)
+
+$(OBJ_DIR)/%.o:%.cpp
+	@$(OBJ_HEADER)
+	@$(CREATE_OBJ_FOLDER)
+	@$(call COMPILE_WITH,$(COMPILE.cxx))
+	@$(OBJ_FOOTER)
+
+$(OBJ_DIR)/%.o:%.CPP
+	@$(OBJ_HEADER)
+	@$(CREATE_OBJ_FOLDER)
+	@$(call COMPILE_WITH,$(COMPILE.cxx))
+	@$(OBJ_FOOTER)
+
+$(OBJ_DIR)/%.o:%.c++
+	@$(OBJ_HEADER)
+	@$(CREATE_OBJ_FOLDER)
+	@$(call COMPILE_WITH,$(COMPILE.cxx))
+	@$(OBJ_FOOTER)
+
+$(OBJ_DIR)/%.o:%.cp
+	@$(OBJ_HEADER)
+	@$(CREATE_OBJ_FOLDER)
+	@$(call COMPILE_WITH,$(COMPILE.cxx))
+	@$(OBJ_FOOTER)
+
+$(OBJ_DIR)/%.o:%.cxx
+	@$(OBJ_HEADER)
+	@$(CREATE_OBJ_FOLDER)
+	@$(call COMPILE_WITH,$(COMPILE.cxx))
+	@$(OBJ_FOOTER)
+
+
+# Rules for generating the executable.
+#-------------------------------------
+ifeq ($(SRC_CXX),)  # C program
+  LINKER = $(LINK.c)
+else  # C++ program
+  LINKER = $(LINK.cxx)
+endif
+
+$(BUILD_PATH)/$(PROJECT_NAME):$(OBJS)
+	@$(MKDIR) $(BUILD_PATH)
+	@echo -n Linking...
+	@$(LINKER) $(OBJS) $(EXTRA_LDFLAGS) -o $@
+	@echo Done.
+
+clean::
+	@echo -n Cleaning up binaries...
+	@$(RM) $(OBJS) "$(BUILD_PATH)/$(PROJECT_NAME)" "$(BUILD_PATH)/$(PROJECT_NAME).exe"
+	@echo Done.
+
+distclean: clean
+	@echo -n Cleaning dependencies data...
+	@$(RM) $(DEPS)
+	@echo Done.
+
+# don't import deps if we won't use them
+ifndef NODEP
+  ifneq ($(MAKECMDGOALS), clean)
+    ifneq ($(MAKECMDGOALS), distclean)
+      ifneq ($(MAKECMDGOALS), show)
+        ifneq ($(MAKECMDGOALS), help)
+          ifneq ($(DEPS),)
+            sinclude $(DEPS)
+          endif
+        endif
+      endif
+    endif
+  endif
+endif
+
+
+# Show help.
+help:
+	@echo 'Usage: make [TARGET]'
+	@echo 'TARGETS:'
+	@echo '  all       (=make) compile and link.'
+	@echo '  NODEP=yes make without generating dependencies.'
+	@echo '  objs      compile only (no linking).'
+	@echo '  clean     clean objects and the executable file.'
+	@echo '  distclean clean objects, the executable and dependencies.'
+	@echo '  show      show variables (for debug use only).'
+	@echo '  help      print this message.'
+
+
+# Show variables (for debug use only.)
+show:
+	@echo 'PROJECT_NAME:' $(PROJECT_NAME)
+	@echo 'SRCDIRS     :' $(SRCDIRS)
+	@echo 'HEADERS     :' $(HEADERS)
+	@echo 'SOURCES     :' $(SOURCES)
+	@echo 'SRC_CXX     :' $(SRC_CXX)
+	@echo 'OBJS        :' $(OBJS)
+	@echo 'DEPS        :' $(DEPS)
+	@echo 'DEPEND      :' $(DEPEND)
+	@echo 'DEPEND.d    :' $(DEPEND.d)
+	@echo 'COMPILE.c   :' $(COMPILE.c)
+	@echo 'COMPILE.cxx :' $(COMPILE.cxx)
+	@echo 'link.c      :' $(LINK.c)
+	@echo 'link.cxx    :' $(LINK.cxx)

config.mk

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+# HERE LIES CONFIG FOR ALL MAKE ENVIRONMENTS
+# SPECIFIC CONFIGURATION SHOULD BE ON SYSTEM SPECIFIC MAKEFILE
+
+PROJECT_NAME = raylib_invaders
+PROJECT_VERSION = 1.0.0
+# icon must be a 1024x1024 png (without extension)
+PROJECT_ICON = icon
+
+# default compilers
+# C compiler
+CC = gcc
+# C++ compiler
+CXX = g++
+# extra c/c++ preprocessor and compiler flags
+EXTRA_CFLAGS =
+# extra linker flags (used to link to final binary)
+EXTRA_LDFLAGS = -L./lib/raylib -lraylib
+
+# paths
+# include dirs
+INCLUDE = -I./lib/raylib -I./src
+# source dirs (defaults to current and all subdirs)
+SRCDIRS =
+
+# compiler and preprocessor flags for C
+CFLAGS = -O3
+# compiler and preprocessor flags for C++
+CXXFLAGS = -std=c++14 -O3
+
+# The C Preprocessor options (notice here "CPP" does not mean "C++"; man cpp for more info.). Actually $(INCLUDE) is included.
+CPPFLAGS = -Wall -Wextra    # helpful for writing better code (behavior-related)
+
+# build path
+BUILD_PATH = build
+OBJ_DIR = obj