Makefile

# Compiler and flags
CXX := g++
# Base flags
PROJ_FLAGS := -std=c++17 -Iinclude -Isrc

# Flags for the application (uses PCH)
PCH_SRC := src/pch.h
PCH_OUT := src/pch.h.gch
CXXFLAGS_APP := $(PROJ_FLAGS) -include src/pch.h -g

# Flags for libraries (no PCH)
CXXFLAGS_LIBS := $(PROJ_FLAGS) -g

LDFLAGS := -Llib -lglfw3dll

# Executable name
TARGET := voidprotocol.exe

# Source files
SRC_APP := $(shell find src -type f -name "*.cpp")
SRC_LIBS := src/glad.c \
       include/ufbx/ufbx.c \
       include/imgui/imgui.cpp \
       include/imgui/imgui_draw.cpp \
       include/imgui/imgui_tables.cpp \
       include/imgui/imgui_widgets.cpp \
       include/imgui/imgui_impl_glfw.cpp \
       include/imgui/imgui_impl_opengl3.cpp \

# Object files
OBJ_APP := $(SRC_APP:.cpp=.o)
OBJ_LIBS := $(SRC_LIBS:.cpp=.o)
OBJ_LIBS := $(OBJ_LIBS:.c=.o)

OBJ := $(OBJ_APP) $(OBJ_LIBS)

# Default rule
# Default rule
all: compile_core
	@echo "Running $(TARGET)..."
	@./$(TARGET)

compile_core: $(PCH_OUT) $(TARGET)

# Compile PCH
# We map the PCH output to the header compilation
$(PCH_OUT): $(PCH_SRC)
	$(CXX) $(PROJ_FLAGS) -x c++-header -c $< -o $@

# Link the final executable
$(TARGET): $(OBJ)
	$(CXX) $(OBJ) $(LDFLAGS) -o $@

# Compile App C++ source files (Depends on PCH)
# Note: This pattern match must be specific enough or we need to filter
$(OBJ_APP): %.o: %.cpp $(PCH_OUT)
	$(CXX) $(CXXFLAGS_APP) -c $< -o $@

# Compile Library C++ source files (No PCH)
# We need to manually match these or filter them out of the generic rule.
# Since SRC_LIBS are in include/, and SRC_APP in src/, we can use path patterns.
include/%.o: include/%.cpp
	$(CXX) $(CXXFLAGS_LIBS) -c $< -o $@

# Compile Library C source files
%.o: %.c
	$(CXX) $(CXXFLAGS_LIBS) -c $< -o $@

# Clean build artifacts
clean:
	rm -f $(OBJ_APP) $(TARGET)

clean-all:
	rm -f $(OBJ) $(TARGET) $(PCH_OUT)

# Phony targets
.PHONY: all clean clean-allL