#!/usr/bin/make -f
# Makefile for Carla C++ code #
# --------------------------- #
# Created by falkTX
#

# ---------------------------------------------------------------------------------------------------------------------
# Modify to enable/disable specific features

# Build external plugins
EXTERNAL_PLUGINS = true

# ---------------------------------------------------------------------------------------------------------------------
# DO NOT MODIFY PAST THIS POINT!

AR  ?= ar
CC  ?= gcc
CXX ?= g++

# ---------------------------------------------------------------------------------------------------------------------
# Fallback to Linux if no other OS defined

ifneq ($(BSD),true)
ifneq ($(HAIKU),true)
ifneq ($(MACOS),true)
ifneq ($(WIN32),true)
LINUX=true
endif
endif
endif
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set LINUX_OR_MACOS

ifeq ($(LINUX),true)
LINUX_OR_MACOS=true
endif

ifeq ($(MACOS),true)
LINUX_OR_MACOS=true
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set MACOS_OR_WIN32

ifeq ($(MACOS),true)
MACOS_OR_WIN32=true
endif

ifeq ($(WIN32),true)
MACOS_OR_WIN32=true
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set UNIX

ifeq ($(BSD),true)
UNIX=true
endif

ifeq ($(LINUX),true)
UNIX=true
endif

ifeq ($(MACOS),true)
UNIX=true
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set build and link flags

BASE_FLAGS = -Wall -Wextra -pipe -DBUILDING_CARLA -DREAL_BUILD -MD -MP
BASE_OPTS  = -O2 -ffast-math -mtune=generic -msse -msse2 -mfpmath=sse -fdata-sections -ffunction-sections

ifeq ($(MACOS),true)
# MacOS linker flags
LINK_OPTS  = -fdata-sections -ffunction-sections -Wl,-dead_strip -Wl,-dead_strip_dylibs
else
# Common linker flags
LINK_OPTS  = -fdata-sections -ffunction-sections -Wl,--gc-sections -Wl,-O1 -Wl,--as-needed
ifneq ($(SKIP_STRIPPING),true)
LINK_OPTS += -Wl,--strip-all
endif
endif

ifeq ($(RASPPI),true)
# Raspberry-Pi optimization flags
BASE_OPTS  = -O2 -ffast-math -march=armv6 -mfpu=vfp -mfloat-abi=hard
LINK_OPTS  = -Wl,-O1 -Wl,--as-needed -Wl,--strip-all
endif

ifeq ($(NOOPT),true)
# No optimization flags
BASE_OPTS  = -O2 -ffast-math -fdata-sections -ffunction-sections
endif

ifneq ($(WIN32),true)
# Not needed for Windows
BASE_FLAGS += -fPIC -DPIC
endif

ifeq ($(CLANG),true)
BASE_FLAGS += -Wabsolute-value
endif

ifeq ($(STOAT),true)
CC  = clang
CXX = clang++
BASE_FLAGS += -emit-llvm
BASE_OPTS  += -O0
endif

ifeq ($(DEBUG),true)
BASE_FLAGS += -DDEBUG -O0 -g
ifeq ($(WIN32),true)
BASE_FLAGS += -msse -msse2
endif
LINK_OPTS   =
else
BASE_FLAGS += -DNDEBUG $(BASE_OPTS) -fvisibility=hidden
CXXFLAGS   += -fvisibility-inlines-hidden
endif

32BIT_FLAGS = -m32
64BIT_FLAGS = -m64

BUILD_C_FLAGS   = $(BASE_FLAGS) -std=gnu99 $(CFLAGS)
BUILD_CXX_FLAGS = $(BASE_FLAGS) -std=gnu++0x $(CXXFLAGS)
LINK_FLAGS      = $(LINK_OPTS) $(LDFLAGS)

ifneq ($(MACOS),true)
# Not available on MacOS
LINK_FLAGS     += -Wl,--no-undefined
endif

ifeq ($(MACOS_OLD),true)
BUILD_CXX_FLAGS = $(BASE_FLAGS) $(CXXFLAGS)
endif

# ---------------------------------------------------------------------------------------------------------------------
# Strict test build

ifeq ($(TESTBUILD),true)
BASE_FLAGS += -Werror -Wabi -Wcast-qual -Wclobbered -Wconversion -Wdisabled-optimization -Wfloat-equal -Wformat=2 -Winit-self -Wmissing-declarations
BASE_FLAGS += -Woverlength-strings -Wpointer-arith -Wredundant-decls -Wshadow -Wsign-conversion -Wundef -Wuninitialized -Wunused
BASE_FLAGS += -Wstrict-aliasing -fstrict-aliasing
BASE_FLAGS += -Wstrict-overflow -fstrict-overflow
CFLAGS     += -Wnested-externs -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings
CXXFLAGS   += -Wc++0x-compat -Wc++11-compat -Weffc++ -Wnon-virtual-dtor -Woverloaded-virtual -Wzero-as-null-pointer-constant
ifeq ($(LINUX),true)
BASE_FLAGS += -isystem /opt/kxstudio/include
CXXFLAGS   += -isystem /usr/include/glib-2.0
CXXFLAGS   += -isystem /usr/include/glib-2.0/glib
CXXFLAGS   += -isystem /usr/include/gtk-2.0
CXXFLAGS   += -isystem /usr/include/gtk-2.0/gio
ifeq ($(DEFAULT_QT),4)
CXXFLAGS   += -isystem /usr/include/qt4
else
CXXFLAGS   += -isystem /usr/include/qt5
endif
endif
ifeq ($(MACOS),true)
BASE_FLAGS += -isystem /opt/kxstudio/include
CXXFLAGS   += -isystem /System/Library/Frameworks
endif
ifeq ($(WIN64),true)
BASE_FLAGS += -isystem /opt/mingw64/include
else
ifeq ($(WIN32),true)
BASE_FLAGS += -isystem /opt/mingw32/include
endif
endif
endif

# ---------------------------------------------------------------------------------------------------------------------
# Check for optional libs (required by backend or bridges)

ifneq ($(MACOS_OR_WIN32),true)
HAVE_GTK2       = $(shell pkg-config --exists gtk+-2.0 && echo true)
HAVE_GTK3       = $(shell pkg-config --exists gtk+-3.0 && echo true)
HAVE_PULSEAUDIO = $(shell pkg-config --exists libpulse-simple && echo true)
HAVE_QT4        = $(shell pkg-config --exists QtCore QtGui && echo true)
HAVE_QT5        = $(shell pkg-config --exists Qt5Core Qt5Gui Qt5Widgets && echo true)
HAVE_X11        = $(shell pkg-config --exists x11 && echo true)
endif

ifeq ($(MACOS),true)
ifneq ($(MACOS_OLD),true)
HAVE_HYLIA      = true
endif
endif

ifeq ($(LINUX),true)
HAVE_ALSA       = $(shell pkg-config --exists alsa && echo true)
HAVE_HYLIA      = true
endif

HAVE_FFMPEG       = $(shell pkg-config --exists libavcodec libavformat libavutil && echo true)
HAVE_FLUIDSYNTH   = $(shell pkg-config --exists fluidsynth && echo true)
HAVE_LIBLO        = $(shell pkg-config --exists liblo && echo true)
HAVE_LINUXSAMPLER = $(shell pkg-config --atleast-version=1.0.0.svn41 linuxsampler && echo true)
HAVE_SNDFILE      = $(shell pkg-config --exists sndfile && echo true)

# ---------------------------------------------------------------------------------------------------------------------
# Check for optional libs (special non-pkgconfig unix tests)

ifeq ($(UNIX),true)

# libmagic doesn't have a pkg-config file, so we need to call the compiler to test it
HAVE_LIBMAGIC = $(shell echo '\#include <magic.h>' | $(CC) $(CFLAGS) -x c -w -c - -o .libmagic-tmp 2>/dev/null && echo true)

endif

# ---------------------------------------------------------------------------------------------------------------------
# Set Qt tools

ifeq ($(HAVE_QT4),true)
MOC_QT4 ?= $(shell pkg-config --variable=moc_location QtCore)
RCC_QT4 ?= $(shell pkg-config --variable=rcc_location QtCore)
UIC_QT4 ?= $(shell pkg-config --variable=uic_location QtCore)
ifeq (,$(wildcard $(MOC_QT4)))
HAVE_QT4=false
endif
endif

ifeq ($(HAVE_QT5),true)
QT5_LIBDIR = $(shell pkg-config --variable=libdir Qt5Core)
ifeq ($(BSD),true)
MOC_QT5 ?= $(QT5_LIBDIR)/bin/moc
RCC_QT5 ?= $(QT5_LIBDIR)/bin/rcc
UIC_QT5 ?= $(QT5_LIBDIR)/bin/uic
endif
ifeq ($(HAIKU),true)
MOC_QT5 ?= $(QT5_LIBDIR)/../../bin/moc
RCC_QT5 ?= $(QT5_LIBDIR)/../../bin/rcc
UIC_QT5 ?= $(QT5_LIBDIR)/../../bin/uic
endif
ifeq ($(MACOS),true)
MOC_QT5 ?= $(QT5_LIBDIR)/../bin/moc
RCC_QT5 ?= $(QT5_LIBDIR)/../bin/rcc
UIC_QT5 ?= $(QT5_LIBDIR)/../bin/uic
endif
ifeq ($(MOC_QT5),)
ifneq (,$(wildcard $(QT5_LIBDIR)/qt5/bin/moc))
MOC_QT5 ?= $(QT5_LIBDIR)/qt5/bin/moc
RCC_QT5 ?= $(QT5_LIBDIR)/qt5/bin/rcc
UIC_QT5 ?= $(QT5_LIBDIR)/qt5/bin/uic
else
MOC_QT5 ?= $(QT5_LIBDIR)/qt/bin/moc
RCC_QT5 ?= $(QT5_LIBDIR)/qt/bin/rcc
UIC_QT5 ?= $(QT5_LIBDIR)/qt/bin/uic
endif
endif
ifeq (,$(wildcard $(MOC_QT5)))
HAVE_QT5=false
endif
endif

ifeq ($(HAVE_QT4),true)
HAVE_QT=true
endif
ifeq ($(HAVE_QT5),true)
HAVE_QT=true
endif
ifeq ($(WIN32),true)
HAVE_QT=true
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set PyQt tools

PYRCC4 ?= $(shell which pyrcc4 2>/dev/null)
PYUIC4 ?= $(shell which pyuic4 2>/dev/null)

PYRCC5 ?= $(shell which pyrcc5 2>/dev/null)
PYUIC5 ?= $(shell which pyuic5 2>/dev/null)

HAVE_PYQT4=false
HAVE_PYQT5=false

ifneq ($(PYUIC4),)
ifneq ($(PYRCC4),)
HAVE_PYQT=true
HAVE_PYQT4=true
endif
endif

ifneq ($(PYUIC5),)
ifneq ($(PYRCC5),)
HAVE_PYQT=true
HAVE_PYQT5=true
endif
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set default Qt used in frontend

ifeq ($(HAVE_PYQT5),true)
DEFAULT_QT ?= 5
else
DEFAULT_QT ?= 4
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set base defines

ifeq ($(HAVE_PYQT),true)
BASE_FLAGS += -DHAVE_PYQT
endif

ifeq ($(HAVE_FLUIDSYNTH),true)
BASE_FLAGS += -DHAVE_FLUIDSYNTH
endif

ifeq ($(HAVE_FFMPEG),true)
BASE_FLAGS += -DHAVE_FFMPEG
endif

ifeq ($(HAVE_HYLIA),true)
BASE_FLAGS += -DHAVE_HYLIA
endif

ifeq ($(HAVE_LIBLO),true)
BASE_FLAGS += -DHAVE_LIBLO
endif

ifeq ($(HAVE_LIBMAGIC),true)
BASE_FLAGS += -DHAVE_LIBMAGIC
endif

ifeq ($(HAVE_LINUXSAMPLER),true)
BASE_FLAGS += -DHAVE_LINUXSAMPLER
endif

ifeq ($(HAVE_SNDFILE),true)
BASE_FLAGS += -DHAVE_SNDFILE
endif

ifeq ($(HAVE_X11),true)
BASE_FLAGS += -DHAVE_X11
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set libs stuff (part 1)

ifeq ($(LINUX_OR_MACOS),true)
LIBDL_LIBS = -ldl
endif

ifeq ($(HAVE_LIBLO),true)
LIBLO_FLAGS = $(shell pkg-config --cflags liblo)
LIBLO_LIBS  = $(shell pkg-config --libs liblo)
endif

ifeq ($(HAVE_FFMPEG),true)
FFMPEG_FLAGS = $(shell pkg-config --cflags libavcodec libavformat libavutil)
FFMPEG_LIBS  = $(shell pkg-config --libs libavcodec libavformat libavutil)
endif

ifeq ($(HAVE_FLUIDSYNTH),true)
FLUIDSYNTH_FLAGS = $(shell pkg-config --cflags fluidsynth)
FLUIDSYNTH_LIBS  = $(shell pkg-config --libs fluidsynth)
endif

ifeq ($(HAVE_LINUXSAMPLER),true)
LINUXSAMPLER_FLAGS = $(shell pkg-config --cflags linuxsampler) -DIS_CPP11=1 -Wno-non-virtual-dtor -Wno-shadow -Wno-unused-parameter
ifeq ($(LINUX),true)
LINUXSAMPLER_LIBS  = -Wl,-rpath=$(shell pkg-config --variable=libdir gig):$(shell pkg-config --variable=libdir linuxsampler)
endif
LINUXSAMPLER_LIBS += $(shell pkg-config --libs linuxsampler)
ifeq ($(WIN32),true)
LINUXSAMPLER_LIBS += -lws2_32
endif
endif

ifeq ($(HAVE_SNDFILE),true)
SNDFILE_FLAGS = $(shell pkg-config --cflags sndfile)
SNDFILE_LIBS  = $(shell pkg-config --libs sndfile)
endif

ifeq ($(HAVE_X11),true)
X11_FLAGS = $(shell pkg-config --cflags x11)
X11_LIBS  = $(shell pkg-config --libs x11)
endif

ifeq ($(HAVE_LIBMAGIC),true)
MAGIC_LIBS += -lmagic
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set libs stuff (part 2)

RTAUDIO_FLAGS  = -DHAVE_GETTIMEOFDAY -D__RTAUDIO_DUMMY__
RTMIDI_FLAGS   = -D__RTMIDI_DUMMY__

ifeq ($(DEBUG),true)
RTAUDIO_FLAGS += -D__RTAUDIO_DEBUG__
RTMIDI_FLAGS  += -D__RTMIDI_DEBUG__
endif

ifeq ($(UNIX),true)
RTAUDIO_FLAGS        += -D__UNIX_JACK__
endif

ifeq ($(HAVE_PULSEAUDIO),true)
RTAUDIO_FLAGS   += $(shell pkg-config --cflags libpulse-simple) -D__LINUX_PULSE__
RTAUDIO_LIBS    += $(shell pkg-config --libs libpulse-simple)
endif

ifeq ($(BSD),true)
JACKBRIDGE_LIBS  = -lpthread -lrt
LILV_LIBS        = -lm -lrt
RTMEMPOOL_LIBS   = -lpthread
WATER_LIBS       = -lpthread -lrt
endif

ifneq ($(HAIKU),true)
JACKBRIDGE_LIBS  = -lpthread
LILV_LIBS        = -lm
RTMEMPOOL_LIBS   = -lpthread
WATER_LIBS       = -lpthread
endif

ifeq ($(LINUX),true)
HYLIA_FLAGS      = -DLINK_PLATFORM_LINUX=1
JACKBRIDGE_LIBS  = -ldl -lpthread -lrt
LILV_LIBS        = -ldl -lm -lrt
RTMEMPOOL_LIBS   = -lpthread -lrt
WATER_LIBS       = -ldl -lpthread -lrt
ifeq ($(HAVE_ALSA),true)
RTAUDIO_FLAGS   += $(shell pkg-config --cflags alsa) -D__LINUX_ALSA__
RTAUDIO_LIBS    += $(shell pkg-config --libs alsa) -lpthread
RTMIDI_FLAGS    += $(shell pkg-config --cflags alsa) -D__LINUX_ALSA__
RTMIDI_LIBS     += $(shell pkg-config --libs alsa)
endif
endif

ifeq ($(MACOS),true)
HYLIA_FLAGS      = -DLINK_PLATFORM_MACOSX=1
JACKBRIDGE_LIBS  = -ldl -lpthread
LILV_LIBS        = -ldl -lm
RTMEMPOOL_LIBS   = -lpthread
WATER_LIBS       = -framework AppKit
RTAUDIO_FLAGS   += -D__MACOSX_CORE__
RTAUDIO_LIBS    += -framework CoreAudio
RTMIDI_FLAGS    += -D__MACOSX_CORE__
RTMIDI_LIBS     += -framework CoreMIDI
endif

ifeq ($(WIN32),true)
HYLIA_FLAGS      = -DLINK_PLATFORM_WINDOWS=1
JACKBRIDGE_LIBS  = -lpthread
LILV_LIBS        = -lm
RTMEMPOOL_LIBS   = -lpthread
WATER_LIBS       = -luuid -lwsock32 -lwininet -lversion -lole32 -lws2_32 -loleaut32 -limm32 -lcomdlg32 -lshlwapi -lrpcrt4 -lwinmm
RTAUDIO_FLAGS   += -D__WINDOWS_ASIO__ -D__WINDOWS_DS__ -D__WINDOWS_WASAPI__
RTAUDIO_LIBS    += -ldsound -luuid -lksuser -lwinmm
RTMIDI_FLAGS    += -D__WINDOWS_MM__
endif

# ---------------------------------------------------------------------------------------------------------------------

NATIVE_PLUGINS_LIBS += $(FFMPEG_LIBS)
NATIVE_PLUGINS_LIBS += $(SNDFILE_LIBS)

# ---------------------------------------------------------------------------------------------------------------------
# Set app extension

ifeq ($(WIN32),true)
APP_EXT = .exe
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set shared lib extension

LIB_EXT = .so

ifeq ($(MACOS),true)
LIB_EXT = .dylib
endif

ifeq ($(WIN32),true)
LIB_EXT = .dll
endif

BASE_FLAGS += -DCARLA_LIB_EXT=\"$(LIB_EXT)\"

# ---------------------------------------------------------------------------------------------------------------------
# Set static libs start & end

ifneq ($(MACOS),true)
LIBS_START = -Wl,--start-group
LIBS_END   = -Wl,--end-group
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set shared library CLI arg

ifeq ($(MACOS),true)
SHARED = -dynamiclib
else
SHARED = -shared
endif

# ---------------------------------------------------------------------------------------------------------------------
# Set arguments used for inline 'sed'

ifeq ($(BSD),true)
SED_ARGS=-i '' -e
else
SED_ARGS=-i -e
endif

# ---------------------------------------------------------------------------------------------------------------------

ifeq ($(EXTERNAL_PLUGINS),true)
BASE_FLAGS += -DHAVE_EXTERNAL_PLUGINS
include $(CWD)/native-plugins/external/Makefile.mk
endif

# ---------------------------------------------------------------------------------------------------------------------