Config

#######################################
### DROD macOS Build Configuration  ###
#######################################
#
# Modern macOS build: Apple Clang + Homebrew, vendored into a self-contained
# .app by build_macos.sh. Builds native arm64 by default; pass UNIVERSAL_BUILD=1
# for a universal (x86_64 + arm64) binary.
#
# Index:
#   <1> Architecture & compiler flags
#   <2> Library locations (Homebrew + in-tree metakit)
#   <3> Per-module include flags
#   <4> Linker flags
#   <5> System programs

###########################################
### <1> Architecture & compiler flags   ###
###########################################

ifdef UNIVERSAL_BUILD
ARCH_FLAGS = -arch x86_64 -arch arm64
else
ARCH_FLAGS = -arch arm64
endif

# Deployment target. The third-party dependencies are built from source for this
# same target (see build_deps.sh), so the .app genuinely runs on macOS >= this.
MACOSX_VERSION_MIN = 15.0

# Flags always applied. Architecture, deployment target and the C++ standard go
# here (not in CXXFLAGS) so they survive the make recursion. -std=c++11 makes
# BackEndLib/PortsBase.h define USE_CXX11, selecting the native char16_t WCHAR
# path (no ext/pod_char_traits.h hack needed).
CXXFLAGS_common = -W -Wall -g -std=c++11 $(ARCH_FLAGS) -mmacosx-version-min=$(MACOSX_VERSION_MIN)

# Per-build-type optimization flags.
CXXFLAGS_custom  = -Wno-unused -pipe -O2 -fomit-frame-pointer -ffast-math
CXXFLAGS_release = -Wno-unused -pipe -O2 -fomit-frame-pointer -ffast-math
CXXFLAGS_debug   = -Wno-unused -pipe -ggdb -D_DEBUG -ffast-math

# Steam build: optimized + STEAMBUILD, with the Steamworks SDK headers.
# STEAM_SDK must point at an unpacked Steamworks SDK (so $(STEAM_SDK)/public/steam
# contains steam_api.h); pass it on the make command line or via build_macos.sh.
# STEAM_TSS=1 selects the TSS app (adds STEAMBUILD_TSS_APP -> drod-tss5_0.dat);
# leaving it unset builds GatEB (default drod5_0.dat).
STEAM_SDK ?=
STEAM_TSS ?=
STEAM_DEFINES = -DSTEAMBUILD $(if $(STEAM_TSS),-DSTEAMBUILD_TSS_APP)
CXXFLAGS_steam = $(CXXFLAGS_custom) $(STEAM_DEFINES) -I$(STEAM_SDK)/public/steam

# Linker flags always applied (architecture + deployment target).
LDFLAGS = $(ARCH_FLAGS) -mmacosx-version-min=$(MACOSX_VERSION_MIN)

# Standalone game selection. The TSS engine builds several older games from the
# same source, each gated behind a compile-time define (see wszUniqueResFile /
# GAMETITLE in DROD/Main.cpp and GetOfficialHoldStatus in DRODLib/DbHolds.cpp).
# Pass GAME=<kdd|jtrh|tcb|gateb> on the make command line (or via build_macos.sh
# --game) to build that standalone game; leaving it unset builds plain TSS.
GAME ?=
GAME_DEFINE = \
	$(if $(filter kdd,$(GAME)),-DKDD_STANDALONE) \
	$(if $(filter jtrh,$(GAME)),-DJTRH_STANDALONE) \
	$(if $(filter tcb,$(GAME)),-DTCB_STANDALONE) \
	$(if $(filter gateb,$(GAME)),-DGATEB_STANDALONE)

# Build variant selection.
VARIANT_FLAGS = -DUSE_SDL_MIXER -DCARAVELBUILD $(GAME_DEFINE)

###########################################
### <2> Library locations               ###
###########################################

# All third-party dependencies are built from source as universal dylibs (and
# metakit as a static lib) into this prefix by build_deps.sh.
DEPS = $(SRCDIR)/Master/Darwin/deps

SDL_INCLUDE       = -I$(DEPS)/include/SDL2 -D_THREAD_SAFE
SDL_TTF_INCLUDE   = -I$(DEPS)/include/SDL2
SDL_MIXER_INCLUDE = -I$(DEPS)/include/SDL2
PNG_INCLUDE       = -I$(DEPS)/include
JPEG_INCLUDE      = -I$(DEPS)/include
EXPAT_INCLUDE     = -I$(DEPS)/include
OGG_INCLUDE       = -I$(DEPS)/include
VORBIS_INCLUDE    = -I$(DEPS)/include
THEORA_INCLUDE    = -I$(DEPS)/include
JSON_INCLUDE      = -I$(DEPS)/include

# Metakit: headers from the in-tree submodule, static lib from the deps prefix.
METAKIT_INCLUDE = -I$(SRCDIR)/metakit/include
METAKIT_LIB     = $(DEPS)/lib/libmk4.a

###########################################
### <3> Per-module include flags        ###
###########################################

CPPFLAGS_BackEndLib  = $(VARIANT_FLAGS) $(METAKIT_INCLUDE) $(SDL_INCLUDE) $(JSON_INCLUDE)
CPPFLAGS_CaravelNet  = $(VARIANT_FLAGS) $(METAKIT_INCLUDE) $(EXPAT_INCLUDE) $(SDL_INCLUDE) $(JSON_INCLUDE)
CPPFLAGS_DRODLib     = $(VARIANT_FLAGS) $(METAKIT_INCLUDE) $(EXPAT_INCLUDE) $(SDL_INCLUDE) $(JSON_INCLUDE)
CPPFLAGS_FrontEndLib = $(VARIANT_FLAGS) $(METAKIT_INCLUDE) $(PNG_INCLUDE) $(JPEG_INCLUDE) $(EXPAT_INCLUDE) \
	$(SDL_INCLUDE) $(JSON_INCLUDE) $(SDL_TTF_INCLUDE) $(OGG_INCLUDE) $(VORBIS_INCLUDE) \
	$(THEORA_INCLUDE) $(SDL_MIXER_INCLUDE)
CPPFLAGS_DROD        = $(VARIANT_FLAGS) $(METAKIT_INCLUDE) $(PNG_INCLUDE) $(JPEG_INCLUDE) $(EXPAT_INCLUDE) \
	$(SDL_INCLUDE) $(JSON_INCLUDE) $(SDL_TTF_INCLUDE) $(SDL_MIXER_INCLUDE)
CPPFLAGS_DRODUtil    = $(VARIANT_FLAGS) $(METAKIT_INCLUDE) $(EXPAT_INCLUDE) $(SDL_INCLUDE) $(JSON_INCLUDE) \
	$(SDL_TTF_INCLUDE) $(SDL_MIXER_INCLUDE)

###########################################
### <4> Linker flags                    ###
###########################################

# System libraries (curl, zlib) and frameworks. -rpath points at the bundle's
# Frameworks dir so the vendored dylibs are found at runtime.
OTHER_LIBS = -lcurl -lz \
	-framework AudioToolbox -framework AudioUnit -framework Cocoa -framework OpenGL \
	-headerpad_max_install_names

# Single dynamic link line: metakit (static) + the from-source universal dylibs.
LDFLAGS_DROD_custom = \
	$(LDFLAGS) \
	$(METAKIT_LIB) \
	-L$(DEPS)/lib \
	-lexpat -lSDL2_mixer -lvorbisfile -lvorbis -logg -ltheora \
	-lSDL2_ttf -lfreetype -lSDL2 -lpng16 -ljpeg -ljsoncpp \
	-Wl,-rpath,@executable_path/../Frameworks/ \
	$(OTHER_LIBS)
LDFLAGS_DROD_release = -Wl,-s $(LDFLAGS_DROD_custom)
LDFLAGS_DROD_debug   = $(LDFLAGS_DROD_custom)
# Steam: same as custom plus the Steam API (libsteam_api.dylib is staged into
# $(DEPS)/lib by build_macos.sh so -L$(DEPS)/lib finds it and it gets vendored).
LDFLAGS_DROD_steam   = $(LDFLAGS_DROD_custom) -lsteam_api

# drodutil links the same set (it pulls in the same module archives).
LDFLAGS_UTIL_custom  = $(LDFLAGS_DROD_custom)
LDFLAGS_UTIL_release = $(LDFLAGS_DROD_release)
LDFLAGS_UTIL_debug   = $(LDFLAGS_DROD_debug)
LDFLAGS_UTIL_steam   = $(LDFLAGS_DROD_steam)

###########################################
### <5> System programs                 ###
###########################################

CC       = clang
CXX      = clang++
# Compile and generate dependencies in one operation.
CXXDEP   = $(CXX) -MD
DEPOUT   = -MF
LD       = $(CXX)

AR       = ar cr
RANLIB   = ranlib
GREP     = grep
SED      = sed -e
MKDIR    = mkdir -p
RM_F     = rm -f
RM_RF    = rm -rf
ECHO     = echo

# Top source directory (relative to Master/Darwin).
SRCDIR = ../..

# Executable names.
DROD     = drod
DRODUTIL = drodutil