ROOT = $(TUP_CWD)

# Optimization
ifeq (@(DEBUG),y)
  CFLAGS += -g
else
  CFLAGS += -Os
endif

# Warnings
# -Wno-typedef-redefinition is for OpenVR
# -Wno-unused-parameter is turned off just because it's kinda annoying
CFLAGS += -Werror -Wall -Wextra -pedantic -std=c99
CFLAGS += -Wno-typedef-redefinition
CFLAGS += -Wno-unused-parameter

# Symbols are manually exported as-needed using the LOVR_EXPORT macro to reduce file size.
CFLAGS += -fvisibility=hidden

# Include paths
CFLAGS += -I$(ROOT)/src
CFLAGS += -I$(ROOT)/src/core
CFLAGS += -I$(ROOT)/src/modules

# Modules
CFLAGS_@(AUDIO) += -DLOVR_ENABLE_AUDIO
CFLAGS_@(DATA) += -DLOVR_ENABLE_DATA
CFLAGS_@(EVENT) += -DLOVR_ENABLE_EVENT
CFLAGS_@(FILESYSTEM) += -DLOVR_ENABLE_FILESYSTEM
CFLAGS_@(GRAPHICS) += -DLOVR_ENABLE_GRAPHICS
CFLAGS_@(HEADSET) += -DLOVR_ENABLE_HEADSET
CFLAGS_@(MATH) += -DLOVR_ENABLE_MATH
CFLAGS_@(PHYSICS) += -DLOVR_ENABLE_PHYSICS
CFLAGS_@(THREAD) += -DLOVR_ENABLE_THREAD
CFLAGS_@(TIMER) += -DLOVR_ENABLE_TIMER
CFLAGS_@(JSON) += -DLOVR_ENABLE_JSON
CFLAGS_@(ENET) += -DLOVR_ENABLE_ENET

# Headset backends
CFLAGS_@(SIMULATOR) += -DLOVR_USE_DESKTOP_HEADSET
CFLAGS_@(OPENVR) += -DLOVR_USE_OPENVR
CFLAGS_@(OPENXR) += -DLOVR_USE_OPENXR
CFLAGS_@(OCULUS) += -DLOVR_USE_OCULUS
CFLAGS_@(OCULUS) += -I@(OCULUS_PATH)/LibOVR/Include
CFLAGS_@(VRAPI) += -DLOVR_USE_OCULUS_MOBILE
CFLAGS_@(WEBVR) += LOVR_USE_WEBVR
CFLAGS_@(LEAP) += LOVR_USE_LEAP

# SIMD
ifeq (@(TUP_ARCH),x86_64)
  CFLAGS += -DLOVR_USE_SSE
endif

# Lua
CFLAGS_@(LUAJIT) += -DLOVR_USE_LUAJIT

# OpenGL
CFLAGS += -DLOVR_@(GL)

# Libraries
CFLAGS += @(LUA_CFLAGS)
CFLAGS += @(GLFW_CFLAGS)
CFLAGS += @(OPENAL_CFLAGS)
CFLAGS += @(PHYSFS_CFLAGS)
CFLAGS += @(MSDFGEN_CFLAGS)
CFLAGS += @(ODE_CFLAGS)
CFLAGS += @(OPENVR_CFLAGS)
CFLAGS += @(OPENXR_CFLAGS)
CFLAGS += @(ENET_CFLAGS)

LDFLAGS += @(LUA_LDFLAGS)
LDFLAGS += @(GLFW_LDFLAGS)
LDFLAGS += @(OPENAL_LDFLAGS)
LDFLAGS += @(PHYSFS_LDFLAGS)
LDFLAGS += @(MSDFGEN_LDFLAGS)
LDFLAGS += @(ODE_LDFLAGS)
LDFLAGS += @(OPENVR_LDFLAGS)
LDFLAGS += @(OPENXR_LDFLAGS)
LDFLAGS += @(ENET_LDFLAGS)

CFLAGS += @(CFLAGS)
LDFLAGS += @(LDFLAGS)

# Macros
!compile = |> ^ CC %f^ @(CC) $(CFLAGS) $(CFLAGS_y) -c %f -o %o |> $(ROOT)/.obj/%B.o $(ROOT)/<objects>
!link = |> ^ LD %o^ @(CC) $(LDFLAGS) -o %o |>
!embed = |> ^ XD %f^ xxd -i %f > %o |>