InitialHEADmaster

1 files changed, 73 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..f317f6a
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,73 @@
+# based on https://makefiletutorial.com/#makefile-cookbook
+TARGET_EXEC := game
+
+BUILD_DIR := ./build
+EXTERNAL_DIR := ./external
+SRC_DIRS := ./src 
+
+EXTERNAL_INC_DIRS := $(addprefix $(EXTERNAL_DIR)/, raygui/src raygui/styles raylib/src STC/include)
+
+WFLAGS := -m64 -std=c99 -Wall -Wextra -Wshadow -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wfloat-equal -Wformat=2 -Werror \
+		  -Wno-error=unused-variable -Wno-error=missing-prototypes -Wno-error=float-equal -Wno-error=unused-parameter -Wno-error=cast-qual -Wno-error=shadow
+
+# Find all the C and C++ files we want to compile
+# Note the single quotes around the * expressions. The shell will incorrectly expand these otherwise, but we want to send the * directly to the find command.
+SRCS := $(shell find $(SRC_DIRS) -name '*.cpp' -or -name '*.c' -or -name '*.s')
+
+# Prepends BUILD_DIR and appends .o to every src file
+# As an example, ./your_dir/hello.cpp turns into ./build/./your_dir/hello.cpp.o
+OBJS := $(SRCS:%=$(BUILD_DIR)/%.o)
+
+# String substitution (suffix version without %).
+# As an example, ./build/hello.cpp.o turns into ./build/hello.cpp.d
+DEPS := $(OBJS:.o=.d)
+
+# Every folder in ./src will need to be passed to GCC so that it can find header files
+INC_DIRS := $(shell find $(SRC_DIRS) -type d) 
+# Add a prefix to INC_DIRS. So moduleA would become -ImoduleA. GCC understands this -I flag
+INC_FLAGS := $(addprefix -I,$(INC_DIRS) $(EXTERNAL_INC_DIRS))
+
+# The -MMD and -MP flags together generate Makefiles for us!
+# These files will have .d instead of .o as the output.
+CPPFLAGS := $(INC_FLAGS) -MMD -MP
+
+
+# -Xlinker -rpath tells executable where to look for shared libraries at runtime
+LDFLAGS := $(addprefix -L,$(EXTERNAL_INC_DIRS)) $(addprefix -Xlinker -rpath=,$(EXTERNAL_INC_DIRS)) -lraylib -lm -lpthread -ldl -lrt -lX11
+
+# Note: might need to change CC to CXX once we have a C++ lib
+# The final build step.
+$(BUILD_DIR)/$(TARGET_EXEC): $(OBJS) raylib
+	$(CC) $(OBJS) -o $@ $(LDFLAGS)
+
+# Build step for C source
+$(BUILD_DIR)/%.c.o: %.c
+	mkdir -p $(dir $@)
+	$(CC) $(CPPFLAGS) $(CFLAGS) $(WFLAGS) -g -c $< -o $@
+
+.PHONY: play
+play: $(BUILD_DIR)/$(TARGET_EXEC)
+	./$(BUILD_DIR)/$(TARGET_EXEC)
+
+.PHONY: raylib
+raylib: $(EXTERNAL_DIR)/raylib/src/libraylib.so
+
+$(EXTERNAL_DIR)/raylib/src/libraylib.so:
+	$(MAKE) -C $(EXTERNAL_DIR)/raylib/src RAYLIB_LIBTYPE=SHARED
+
+.PHONY: bear
+bear: clean
+	bear -- make
+
+.PHONY: clean
+clean:
+	rm -r $(BUILD_DIR) || true # always succeed even if no such file
+
+.PHONY: deepclean
+deepclean: clean
+	$(MAKE) -C external/dev/raylib/src clean
+
+# Include the .d makefiles. The - at the front suppresses the errors of missing
+# Makefiles. Initially, all the .d files will be missing, and we don't want those
+# errors to show up.
+-include $(DEPS)