Makefile-unix-shared

CC=gcc
CXX=g++
AS=g++
LD=g++

TARGET_ROOT = ./target
TARGET = $(TARGET_ROOT)/release-unix-gcc-so-x86_64
OBJ_ROOT = ./obj
OBJ ?= $(OBJ_ROOT)/release-unix-gcc-so-x86_64

LIB_NAME=libio.so

PLATFORM_SHARED_LINK_OPTIONS?=-shared

LIBS?=-lpthread
INCLUEDS?=-Iinclude -Iinclude/posix -Iinclude/net -Isrc

PLATFORM_OPT_OPTIONS?=-minline-stringops-dynamically -mavx -mavx2 -mlzcnt -mmovbe
OPTIMIZE?=-mtune=generic -O3 -fno-exceptions -fno-rtti -fwhole-program -fdeclone-ctor-dtor -fdevirtualize-at-ltrans $(PLATFORM_OPT_OPTIONS)
SHARED-DEFINES?= -DIO_SHARED_LIB -DIO_BUILD
DEFINES ?= -DNDEBUG $(SHARED-DEFINES)
CPPFLAGS?= -std=gnu++14 -fno-exceptions -fno-rtti -Winline -pedantic -fPIC $(OPTIMIZE) $(INCLUEDS)
LDFLAGS?= $(LIBS) -s


MODULES=. posix  net

SRC_DIR := $(addprefix ./src/,$(MODULES))
SOURCE_FILES := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.cpp))
OBJ_FILES := $(addprefix $(OBJ)/, $(notdir $(SOURCE_FILES:.cpp=.o)) )

SOURCE_FILES := $(SOURCE_FILES) src/tls/gnutls_secure_channel.cpp
OBJ_FILES := $(OBJ_FILES) $(OBJ)/gnutls_secure_channel.o
 
DESTDIR?=target
 
all: clean link

link: compile
	$(LD) $(PLATFORM_SHARED_LINK_OPTIONS) $(OBJ_FILES) -o $(TARGET)/$(LIB_NAME) $(LDFLAGS)
		
compile: $(OBJ)/stdafx.hpp.gch $(OBJ_FILES) 

$(OBJ)/stdafx.hpp.gch: src/stdafx.hpp
	$(CXX) $(CPPFLAGS) $(DEFINES) -c src/stdafx.hpp -o $(OBJ)/stdafx.hpp.gch
	
$(OBJ)/%.o: src/%.cpp
	$(CXX) $(CPPFLAGS) $(DEFINES) -iquoteobj$(OBJ)/stdafx.hpp.gch -c $< -o $@
	
$(OBJ)/%.o: src/posix/%.cpp
	$(CXX) $(CPPFLAGS) $(DEFINES) -iquoteobj$(OBJ)/stdafx.hpp.gch  -c $< -o $@
	
$(OBJ)/%.o: src/net/%.cpp
	$(CXX) $(CPPFLAGS) $(DEFINES) -iquoteobj$(OBJ)/stdafx.hpp.gch -c $< -o $@

$(OBJ)/gnutls_secure_channel.o: src/tls/gnutls_secure_channel.cpp
	$(CXX) $(CPPFLAGS) $(DEFINES) -iquoteobj$(OBJ)/stdafx.hpp.gch -c $< -o $@
	
clean:
	mkdir -p $(OBJ_ROOT)
	mkdir -p $(TARGET_ROOT)
	rm -rf $(OBJ)
	rm -rf $(TARGET)
	mkdir $(OBJ)
	mkdir $(TARGET)