From e9471615551747cd47dcff9ba46f7d8965f246f2 Mon Sep 17 00:00:00 2001
From: immibis <immibis@gmail.com>
Date: Wed, 19 Feb 2025 19:37:52 +0100
Subject: [PATCH] update makefile for standalone use

---
 Makefile | 53 +++++++++++++++++++++++++----------------------------
 1 file changed, 25 insertions(+), 28 deletions(-)

diff --git a/Makefile b/Makefile
index 6615937..9d6a3ef 100644
--- a/Makefile
+++ b/Makefile
@@ -1,22 +1,16 @@
 PROJECT_ROOT = $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
+ifeq ($(PROJECT_ROOT),$(CURDIR)/)
+BUILD_DIR=build/
+$(shell mkdir -p build)
+else
+BUILD_DIR=./
+endif
 
-OBJS = pinetab2_framework.o game.o textbox.o inventory.o decompress_sprite.o
+OBJS = main.o game.o textbox.o inventory.o decompress_sprite.o
 SPRITES = $(patsubst $(PROJECT_ROOT)sprites/%.xcf,%,$(wildcard $(PROJECT_ROOT)sprites/*.xcf))
 NAVMESHES = $(patsubst $(PROJECT_ROOT)navmesh/%.tmx,%,$(wildcard $(PROJECT_ROOT)navmesh/*.tmx))
 
-BUILD_MODE := debug
-ifeq ($(BUILD_MODE),debug)
-	CFLAGS += -g
-else ifeq ($(BUILD_MODE),run)
-	CFLAGS += -O2
-else ifeq ($(BUILD_MODE),linuxtools)
-	CFLAGS += -g -pg -fprofile-arcs -ftest-coverage
-	LDFLAGS += -pg -fprofile-arcs -ftest-coverage
-	EXTRA_CLEAN += pinetab2_framework.gcda pinetab2_framework.gcno $(PROJECT_ROOT)gmon.out
-	EXTRA_CMDS = rm -rf pinetab2_framework.gcda
-else
-    $(error Build mode $(BUILD_MODE) not supported by this Makefile)
-endif
+CFLAGS += -g
 
 CXX := aarch64-linux-gnu-g++
 CC := aarch64-linux-gnu-gcc
@@ -26,42 +20,45 @@ CFLAGS += -I/usr/include
 OBJS += $(patsubst %,sprite_%.o,$(SPRITES))
 OBJS += $(patsubst %,navmesh_%.o,$(NAVMESHES))
 
-all: pinetab2_framework $(patsubst %,%.png,$(SPRITES))
+EXE=$(BUILD_DIR)pt2game
 
-pinetab2_framework:	$(OBJS)
+# convert sprites to png so they can be included in tiled map files
+all: $(EXE) $(patsubst %,$(BUILD_DIR)%.png,$(SPRITES))
+
+$(EXE): $(patsubst %,$(BUILD_DIR)%,$(OBJS))
 	$(CXX) $(LDFLAGS) -o $@ $^
 	$(EXTRA_CMDS)
 
-%.o: $(PROJECT_ROOT)%.cpp
+$(BUILD_DIR)%.o: $(PROJECT_ROOT)%.cpp
 	$(CXX) -c $(CFLAGS) $(CXXFLAGS) $(CPPFLAGS) -o $@ $<
 
-%.o: $(PROJECT_ROOT)%.c
+$(BUILD_DIR)%.o: $(PROJECT_ROOT)%.c
 	$(CC) -c $(CFLAGS) $(CPPFLAGS) -o $@ $<
 
-%.o: %.c
+$(BUILD_DIR)%.o: $(BUILD_DIR)%.c
 	$(CXX) -c $(CFLAGS) $(CXXFLAGS) $(CPPFLAGS) -o $@ $< -iquote "$(PROJECT_ROOT)"
 
 clean:
-	rm -fr pinetab2_framework $(OBJS) $(EXTRA_CLEAN)
+	rm -fr $(BUILD_DIR)/$(EXE) $(patsubst %,$(BUILD_DIR)%,$(OBJS))
 
-sprite_%.o: %.png $(PROJECT_ROOT)compress_sprite.py
+$(BUILD_DIR)sprite_%.o: $(BUILD_DIR)%.png $(PROJECT_ROOT)compress_sprite.py
 	python3 "$(PROJECT_ROOT)compress_sprite.py" "$<" $(patsubst %.o,%.raw,$@)
-	$(OBJCOPY) -I binary --rename-section .data=.rodata,alloc,load,readonly,data,contents $(patsubst %.o,%.raw,$@) $@
+	cd $(BUILD_DIR) && $(OBJCOPY) -I binary --rename-section .data=.rodata,alloc,load,readonly,data,contents $(patsubst %.o,%.raw,$(notdir $@)) $(notdir $@)
 	rm $(patsubst %.o,%.raw,$@)
 	@# symbols are _binary_sprite_%_raw_start / _end / _size
 
-navmesh_%.c: $(PROJECT_ROOT)navmesh/%.tmx $(PROJECT_ROOT)compile_navmesh.py
-	python3 "$(PROJECT_ROOT)compile_navmesh.py" "$<" "$@" "$(patsubst navmesh_%.c,%,$@)"
+$(BUILD_DIR)navmesh_%.c: $(PROJECT_ROOT)navmesh/%.tmx $(PROJECT_ROOT)compile_navmesh.py
+	python3 "$(PROJECT_ROOT)compile_navmesh.py" "$<" "$@" "$(patsubst $(BUILD_DIR)navmesh_%.c,%,$@)"
 	@# symbols are navmesh_% and predef_%
 
-navmesh_%.o: $(PROJECT_ROOT)compiled_structures.h $(PROJECT_ROOT)objids.h
-pinetab2_framework.o: $(PROJECT_ROOT)engine.h
+$(BUILD_DIR)navmesh_%.o: $(PROJECT_ROOT)compiled_structures.h $(PROJECT_ROOT)objids.h
+$(BUILD_DIR)main.o: $(PROJECT_ROOT)engine.h
 
-%.png: $(PROJECT_ROOT)sprites/%.xcf
+$(BUILD_DIR)%.png: $(PROJECT_ROOT)sprites/%.xcf
 	gimp -in -b '(let ((image (car (gimp-xcf-load 0 "$<" "$(notdir $<)")))) ;\
 		;(gimp-image-scale image 1280 800) ;\
 		(let ((layer (car (gimp-image-merge-visible-layers image CLIP-TO-IMAGE)))) ;\
-			(file-png-save 1 image layer "$@" "$@" 0 9 0 0 0 0 0) ;\
+			(file-png-save 1 image layer "$@" "$(notdir $@)" 0 9 0 0 0 0 0) ;\
 		) ;\
 	)' -b '(gimp-quit 0)'
 	
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