ifdef DEBUG

CONFIG = Debug

CXXCONFIGFLAGS = -O0 -g

else

CONFIG = Release

CXXCONFIGFLAGS = -O3

KERNEL = $(shell uname -s)

ifeq ($(KERNEL), Darwin)

KERNELSUFFIX = osx

EXTENSION = .dylib

else ifeq ($(KERNEL), Linux)

KERNELSUFFIX = linux

EXTENSION = .so

$(error unsupported operating system '$(KERNEL)')

ARCH = $(shell uname -m)

ifeq ($(ARCH), x86_64)

ARCHSUFFIX = x64

else ifeq ($(ARCH), i386)

ARCHSUFFIX = x86

else ifeq ($(ARCH), arm)

ARCHSUFFIX = arm

else ifeq ($(ARCH), arm32)

ARCHSUFFIX = arm

else ifeq ($(ARCH), aarch32)

ARCHSUFFIX = arm

else ifeq ($(ARCH), arm64)

ARCHSUFFIX = arm64

else ifeq ($(ARCH), aarch64)

ARCHSUFFIX = arm64

$(error unsupported machine architecture '$(ARCH)')

MAKEFILE = $(word $(words $(MAKEFILE_LIST)), $(MAKEFILE_LIST))

MAKEDIR = $(dir $(abspath $(MAKEFILE)))

ROOTDIR = $(abspath $(MAKEDIR)/../..)

SRCDIR = $(ROOTDIR)/ClearScriptV8

UNIXDIR = $(ROOTDIR)/Unix

V8ROOTDIR = $(ROOTDIR)/V8

V8BUILDDIR = $(V8ROOTDIR)/build

V8DIR = $(V8BUILDDIR)/v8

V8INCDIR = $(V8DIR)/include

V8OUTDIR = $(V8DIR)/out/Unix/$(CONFIG)

V8LIBDIR = $(V8OUTDIR)/obj

OUTDIR = $(ROOTDIR)/bin/$(CONFIG)/Unix

OBJDIR = $(OUTDIR)/obj

CLEARSCRIPTV8 = $(OUTDIR)/ClearScriptV8.$(KERNELSUFFIX)-$(ARCHSUFFIX)$(EXTENSION)

CXX = clang++

CXXFLAGS = -std=c++17 -fvisibility=hidden -fPIC -fno-rtti $(CXXCONFIGFLAGS) -I$(V8INCDIR)

HEADERS = $(wildcard $(SRCDIR)/*.h)

OBJECTS = \

$(OBJDIR)/HighResolutionClock.Unix.o \

$(OBJDIR)/HostObjectHolderImpl.o \

$(OBJDIR)/HostObjectUtil.o \

$(OBJDIR)/Mutex.o \

$(OBJDIR)/RefCount.o \

$(OBJDIR)/StdString.o \

$(OBJDIR)/V8Context.o \

$(OBJDIR)/V8ContextImpl.o \

$(OBJDIR)/V8Isolate.o \

$(OBJDIR)/V8IsolateImpl.o \

$(OBJDIR)/V8ObjectHelpers.o \

$(OBJDIR)/V8ObjectHolderImpl.o \

$(OBJDIR)/V8ScriptHolderImpl.o \

$(OBJDIR)/V8SplitProxyManaged.o \

$(OBJDIR)/V8SplitProxyNative.o

.PHONY: all objdir buildv8 clean cleanv8 zapv8

all: objdir $(CLEARSCRIPTV8)

objdir:

@mkdir -p $(OBJDIR)

$(CLEARSCRIPTV8): $(V8LIBDIR)/libv8_monolith.a $(OBJECTS)

$(CXX) $(CXXFLAGS) --shared -L $(V8LIBDIR) $(OBJECTS) -o $@ -lv8_monolith -lpthread

$(OBJDIR)/%.o: $(SRCDIR)/%.cpp $(HEADERS)

$(CXX) $(CXXFLAGS) -c $< -o $@

$(V8LIBDIR)/libv8_monolith.a:

cd $(UNIXDIR); ./V8Update.sh -n -y $(CONFIG)

buildv8:

cd $(UNIXDIR); ./V8Update.sh -n -y $(CONFIG)

clean:

rm -rf $(CLEARSCRIPTV8) $(OBJDIR)

cleanv8:

rm -rf $(V8OUTDIR)

zapv8:

rm -rf $(V8BUILDDIR)