bundles/org.eclipse.swt/Eclipse SWT PI/gtk/library/make_linux.mak - platform/eclipse.platform.swt - Git at Google

 #*******************************************************************************
 # Copyright (c) 2000, 2016 IBM Corporation and others.
 #
 # This program and the accompanying materials
 # are made available under the terms of the Eclipse Public License 2.0
 # which accompanies this distribution, and is available at
 # https://www.eclipse.org/legal/epl-2.0/
 #
 # SPDX-License-Identifier: EPL-2.0
 #
 # Contributors:
 #     IBM Corporation - initial API and implementation
 #*******************************************************************************

 # Makefile for creating SWT libraries for Linux GTK

 # SWT debug flags for various SWT components.
 #SWT_WEBKIT_DEBUG = -DWEBKIT_DEBUG

 #SWT_LIB_DEBUG=1     # to debug glue code in /bundles/org.eclipse.swt/bin/library. E.g os_custom.c:swt_fixed_forall(..)
 # Can be set via environment like: export SWT_LIB_DEBUG=1
 ifdef SWT_LIB_DEBUG
 SWT_DEBUG = -O0 -g3 -ggdb3
 NO_STRIP=1
 endif

 include make_common.mak

 SWT_VERSION=$(maj_ver)$(min_ver)r$(rev)
 GTK_VERSION?=3.0

 # Define the various shared libraries to be build.
 WS_PREFIX = gtk
 SWT_PREFIX = swt
 AWT_PREFIX = swt-awt
 ifeq ($(GTK_VERSION), 4.0)
 SWTPI_PREFIX = swt-pi4
 else
 SWTPI_PREFIX = swt-pi3
 endif
 CAIRO_PREFIX = swt-cairo
 ATK_PREFIX = swt-atk
 WEBKIT_PREFIX = swt-webkit
 WEBKIT_EXTENSION_PREFIX=swt-webkit2extension
 CHROMIUM_PREFIX = swt-chromium
 GLX_PREFIX = swt-glx

 SWT_LIB = lib$(SWT_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
 AWT_LIB = lib$(AWT_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
 SWTPI_LIB = lib$(SWTPI_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
 CAIRO_LIB = lib$(CAIRO_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
 ATK_LIB = lib$(ATK_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
 GLX_LIB = lib$(GLX_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
 WEBKIT_LIB = lib$(WEBKIT_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
 CHROMIUM_LIB = lib$(CHROMIUM_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
 ALL_SWT_LIBS = $(SWT_LIB) $(AWT_LIB) $(SWTPI_LIB) $(CAIRO_LIB) $(ATK_LIB) $(GLX_LIB) $(WEBKIT_LIB)

 # Webkit extension lib has to be put into a separate folder and is treated differently from the other libraries.
 WEBKIT_EXTENSION_LIB = lib$(WEBKIT_EXTENSION_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
 WEBEXTENSION_BASE_DIR = webkitextensions
 WEBEXTENSION_DIR = $(WEBEXTENSION_BASE_DIR)$(maj_ver)$(min_ver)r$(rev)

 CAIROCFLAGS = `pkg-config --cflags cairo`
 CAIROLIBS = `pkg-config --libs-only-L cairo` -lcairo

 # Do not use pkg-config to get libs because it includes unnecessary dependencies (i.e. pangoxft-1.0)
 ifeq ($(GTK_VERSION), 4.0)
 GTKCFLAGS = `pkg-config --cflags gtk4 gtk4-x11 gtk4-unix-print`
 GTKLIBS = `pkg-config --libs-only-L gtk4 gtk4-x11 gthread-2.0` $(XLIB64) -L/usr/X11R6/lib -lgtk-4 -lcairo -lgthread-2.0
 ATKCFLAGS = `pkg-config --cflags atk gtk4 gtk4-unix-print`
 else
 GTKCFLAGS = `pkg-config --cflags gtk+-$(GTK_VERSION) gtk+-unix-print-$(GTK_VERSION)`
 GTKLIBS = `pkg-config --libs-only-L gtk+-$(GTK_VERSION) gthread-2.0` $(XLIB64) -L/usr/X11R6/lib -lgtk-3 -lgdk-3 -lcairo -lgthread-2.0
 ATKCFLAGS = `pkg-config --cflags atk gtk+-$(GTK_VERSION) gtk+-unix-print-$(GTK_VERSION)`
 endif

 AWT_LFLAGS = -shared ${SWT_LFLAGS}
 AWT_LIBS = -L$(AWT_LIB_PATH) -ljawt

 ATKLIBS = `pkg-config --libs-only-L atk` -latk-1.0

 GLXLIBS = -lGL -lGLU -lm

 # Uncomment for Native Stats tool
 #NATIVE_STATS = -DNATIVE_STATS

 WEBKITLIBS = `pkg-config --libs-only-l gio-2.0`
 WEBKITCFLAGS = `pkg-config --cflags gio-2.0`

 WEBKIT_EXTENSION_CFLAGS=`pkg-config --cflags gtk+-3.0 webkit2gtk-web-extension-4.0`
 WEBKIT_EXTENSION_LFLAGS=`pkg-config --libs gtk+-3.0 webkit2gtk-web-extension-4.0`

 ifdef SWT_WEBKIT_DEBUG
 # don't use 'webkit2gtk-4.0' in production,  as some systems might not have those libs and we get crashes.
 WEBKITLIBS +=  `pkg-config --libs-only-l webkit2gtk-4.0`
 WEBKITCFLAGS +=  `pkg-config --cflags webkit2gtk-4.0`
 endif

 CHROMIUMLIBS = -lchromium_swt_${SWT_VERSION} -L$(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver) -Wl,--disable-new-dtags,-rpath,"\$$ORIGIN"
 CHROMIUMCFLAGS = -I$(CHROMIUM_HEADERS)

 SWT_OBJECTS = swt.o c.o c_stats.o callback.o
 AWT_OBJECTS = swt_awt.o
 ifeq ($(GTK_VERSION), 4.0)
 GTKX_OBJECTS = gtk4.o gtk4_stats.o gtk4_structs.o
 else
 GTKX_OBJECTS = gtk3.o gtk3_stats.o gtk3_structs.o
 endif
 SWTPI_OBJECTS = swt.o os.o os_structs.o os_custom.o os_stats.o $(GTKX_OBJECTS)
 CAIRO_OBJECTS = swt.o cairo.o cairo_structs.o cairo_stats.o
 ATK_OBJECTS = swt.o atk.o atk_structs.o atk_custom.o atk_stats.o
 WEBKIT_OBJECTS = swt.o webkitgtk.o webkitgtk_structs.o webkitgtk_stats.o webkitgtk_custom.o
 CHROMIUM_OBJECTS = chromiumlib.o chromiumlib_structs.o chromiumlib_custom.o chromiumlib_stats.o
 GLX_OBJECTS = swt.o glx.o glx_structs.o glx_stats.o

 CFLAGS := $(CFLAGS) \
 		-DSWT_VERSION=$(SWT_VERSION) \
 		$(NATIVE_STATS) \
 		$(SWT_DEBUG) \
 		$(SWT_WEBKIT_DEBUG) \
 		-DLINUX -DGTK \
 		-I$(JAVA_HOME)/include \
 		-I$(JAVA_HOME)/include/linux \
 		${SWT_PTR_CFLAGS}
 LFLAGS = -shared -fPIC ${SWT_LFLAGS}

 # Treat all warnings as errors. If your new code produces a warning, please
 # take time to properly understand and fix/silence it as necessary.
 CFLAGS += -Werror

 ifndef NO_STRIP
 	# -s = Remove all symbol table and relocation information from the executable.
 	#      i.e, more efficent code, but removes debug information. Should not be used if you want to debug.
 	#      https://gcc.gnu.org/onlinedocs/gcc/Link-Options.html#Link-Options
 	#      http://stackoverflow.com/questions/14175040/effects-of-removing-all-symbol-table-and-relocation-information-from-an-executab
 	AWT_LFLAGS := $(AWT_LFLAGS) -s
 	LFLAGS := $(LFLAGS) -s
 endif

 all: make_swt make_atk make_glx make_webkit

 #
 # SWT libs
 #
 make_swt: $(SWT_LIB) $(SWTPI_LIB)

 $(SWT_LIB): $(SWT_OBJECTS)
 	$(CC) $(LFLAGS) -o $(SWT_LIB) $(SWT_OBJECTS)

 callback.o: callback.c callback.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -DUSE_ASSEMBLER -c callback.c

 $(SWTPI_LIB): $(SWTPI_OBJECTS)
 	$(CC) $(LFLAGS) -o $(SWTPI_LIB) $(SWTPI_OBJECTS) $(GTKLIBS)

 swt.o: swt.c swt.h
 	$(CC) $(CFLAGS) -c swt.c
 os.o: os.c os.h swt.h os_custom.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c os.c
 os_structs.o: os_structs.c os_structs.h os.h swt.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c os_structs.c
 os_custom.o: os_custom.c os_structs.h os.h swt.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c os_custom.c
 os_stats.o: os_stats.c os_structs.h os.h os_stats.h swt.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c os_stats.c

 gtk3.o: gtk3.c gtk3.h swt.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk3.c
 gtk3_structs.o: gtk3_structs.c gtk3_structs.h gtk3.h swt.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk3_structs.c
 gtk3_stats.o: gtk3_stats.c gtk3_structs.h gtk3.h gtk3_stats.h swt.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk3_stats.c

 gtk4.o: gtk4.c gtk4.h swt.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk4.c
 gtk4_structs.o: gtk4_structs.c gtk4_structs.h gtk4.h swt.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk4_structs.c
 gtk4_stats.o: gtk4_stats.c gtk4_structs.h gtk4.h gtk4_stats.h swt.h
 	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk4_stats.c

 #
 # CAIRO libs
 #
 make_cairo: $(CAIRO_LIB)

 $(CAIRO_LIB): $(CAIRO_OBJECTS)
 	$(CC) $(LFLAGS) -o $(CAIRO_LIB) $(CAIRO_OBJECTS) $(CAIROLIBS)

 cairo.o: cairo.c cairo.h swt.h
 	$(CC) $(CFLAGS) $(CAIROCFLAGS) -c cairo.c
 cairo_structs.o: cairo_structs.c cairo_structs.h cairo.h swt.h
 	$(CC) $(CFLAGS) $(CAIROCFLAGS) -c cairo_structs.c
 cairo_stats.o: cairo_stats.c cairo_structs.h cairo.h cairo_stats.h swt.h
 	$(CC) $(CFLAGS) $(CAIROCFLAGS) -c cairo_stats.c

 #
 # AWT lib
 #
 make_awt:$(AWT_LIB)

 $(AWT_LIB): $(AWT_OBJECTS)
 	$(CC) $(AWT_LFLAGS) -o $(AWT_LIB) $(AWT_OBJECTS) $(AWT_LIBS)

 #
 # Atk lib
 #
 make_atk: $(ATK_LIB)

 $(ATK_LIB): $(ATK_OBJECTS)
 	$(CC) $(LFLAGS) -o $(ATK_LIB) $(ATK_OBJECTS) $(ATKLIBS)

 atk.o: atk.c atk.h
 	$(CC) $(CFLAGS) $(ATKCFLAGS) -c atk.c
 atk_structs.o: atk_structs.c atk_structs.h atk.h
 	$(CC) $(CFLAGS) $(ATKCFLAGS) -c atk_structs.c
 atk_custom.o: atk_custom.c atk_structs.h atk.h
 	$(CC) $(CFLAGS) $(ATKCFLAGS) -c atk_custom.c
 atk_stats.o: atk_stats.c atk_structs.h atk_stats.h atk.h
 	$(CC) $(CFLAGS) $(ATKCFLAGS) -c atk_stats.c

 #
 # WebKit lib
 #
 ifeq ($(BUILD_WEBKIT2EXTENSION),yes)
 make_webkit: $(WEBKIT_LIB) make_webkit2extension
 else
 make_webkit: $(WEBKIT_LIB)
 endif

 $(WEBKIT_LIB): $(WEBKIT_OBJECTS)
 	$(CC) $(LFLAGS) -o $(WEBKIT_LIB) $(WEBKIT_OBJECTS) $(WEBKITLIBS)

 webkitgtk.o: webkitgtk.c webkitgtk_custom.h
 	$(CC) $(CFLAGS) $(WEBKITCFLAGS) -c webkitgtk.c

 webkitgtk_structs.o: webkitgtk_structs.c
 	$(CC) $(CFLAGS) $(WEBKITCFLAGS) -c webkitgtk_structs.c

 webkitgtk_stats.o: webkitgtk_stats.c webkitgtk_stats.h
 	$(CC) $(CFLAGS) $(WEBKITCFLAGS) -c webkitgtk_stats.c

 webkitgtk_custom.o: webkitgtk_custom.c
 	$(CC) $(CFLAGS) $(WEBKITCFLAGS) -c webkitgtk_custom.c


 # Webkit2 extension is a seperate .so lib.
 make_webkit2extension: $(WEBKIT_EXTENSION_LIB)

 $(WEBKIT_EXTENSION_LIB) : webkitgtk_extension.o
 	$(CC) $(LFLAGS) -o $@ $^ $(WEBKIT_EXTENSION_LFLAGS)

 webkitgtk_extension.o : webkitgtk_extension.c
 	$(CC) $(CFLAGS) $(WEBKIT_EXTENSION_CFLAGS) ${SWT_PTR_CFLAGS} -fPIC -c $^

 #
 # Chromium lib
 #
 chromium: $(CHROMIUM_LIB)

 $(CHROMIUM_LIB): $(CHROMIUM_OBJECTS)
 	$(CC) $(LFLAGS) -o $(CHROMIUM_LIB) $(CHROMIUM_OBJECTS) $(CHROMIUMLIBS)

 chromiumlib.o: chromiumlib.c
 	$(CC) $(CFLAGS) $(CHROMIUMCFLAGS) -c chromiumlib.c

 chromiumlib_structs.o: chromiumlib_structs.c
 	$(CC) $(CFLAGS) $(CHROMIUMCFLAGS) -c chromiumlib_structs.c

 chromiumlib_custom.o: chromiumlib_custom.c
 	$(CC) $(CFLAGS) $(CHROMIUMCFLAGS) -c chromiumlib_custom.c

 chromiumlib_stats.o: chromiumlib_stats.c chromiumlib_stats.h
 	$(CC) $(CFLAGS) $(CHROMIUMCFLAGS) -c chromiumlib_stats.c

 #
 # GLX lib
 #
 make_glx: $(GLX_LIB)

 $(GLX_LIB): $(GLX_OBJECTS)
 	$(CC) $(LFLAGS) -o $(GLX_LIB) $(GLX_OBJECTS) $(GLXLIBS)

 glx.o: glx.c
 	$(CC) $(CFLAGS) $(GLXCFLAGS) -c glx.c

 glx_structs.o: glx_structs.c
 	$(CC) $(CFLAGS) $(GLXCFLAGS) -c glx_structs.c

 glx_stats.o: glx_stats.c glx_stats.h
 	$(CC) $(CFLAGS) $(GLXCFLAGS) -c glx_stats.c

 #
 # Install
 #
 # Note on syntax because below might be confusing even for bash-Gods:
 # @    do not print command
 # -    do not stop if there is a fail..  => @-  is combination of both.
 # [ COND ] && CMD     only run CMD if condition is true like 'if COND then CMD'. Single line to be makefile compatible.
 # -d   test if file exists and is a directory.
 # $$(val)    in makefile, you have to escape $(..) into $$(..)
 # I hope there are no spaces in the path :-).
 install: all
 	cp $(ALL_SWT_LIBS) $(OUTPUT_DIR)
 ifeq ($(BUILD_WEBKIT2EXTENSION),yes)
 	@# Copy webextension into it's own folder, but create folder first.
 	@# CAREFULLY delete '.so' files inside webextension*. Then carefully remove the directories. 'rm -rf' seemed too risky of an approach.
 	@-[ "$$(ls -d $(OUTPUT_DIR)/$(WEBEXTENSION_BASE_DIR)*/*.so)" ] && rm -v `ls -d $(OUTPUT_DIR)/$(WEBEXTENSION_BASE_DIR)*/*.so`
 	@-[ "$$(ls -d $(OUTPUT_DIR)/$(WEBEXTENSION_BASE_DIR)*)" ] && rmdir -v `ls -d $(OUTPUT_DIR)/$(WEBEXTENSION_BASE_DIR)*`

 	@# Copying webextension is not critical for build to succeed, thus we use '-'. SWT can still function without a webextension.
 	@-[ -d $(OUTPUT_DIR)/$(WEBEXTENSION_DIR) ] || mkdir -v $(OUTPUT_DIR)/$(WEBEXTENSION_DIR)  # If folder does not exist, make it.
 	-cp $(WEBKIT_EXTENSION_LIB) $(OUTPUT_DIR)/$(WEBEXTENSION_DIR)/
 endif

 chromium_cargo:
 	cd chromium_subp && cargo build --release
 	cd chromium_swt && cargo build --release
 	mkdir -p $(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver)
 	cp chromium_subp/target/release/chromium_subp $(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver)/chromium_subp-$(SWT_VERSION)
 	cp chromium_swt/target/release/libchromium_swt_$(SWT_VERSION).so $(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver)
 chromium_install: chromium
 	cp $(CHROMIUM_LIB) $(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver)
 #
 # Clean
 #
 clean:
 	rm -f *.o *.so
	#*******************************************************************************
	# Copyright (c) 2000, 2016 IBM Corporation and others.
	#
	# This program and the accompanying materials
	# are made available under the terms of the Eclipse Public License 2.0
	# which accompanies this distribution, and is available at
	# https://www.eclipse.org/legal/epl-2.0/
	#
	# SPDX-License-Identifier: EPL-2.0
	#
	# Contributors:
	# IBM Corporation - initial API and implementation
	#*******************************************************************************

	# Makefile for creating SWT libraries for Linux GTK

	# SWT debug flags for various SWT components.
	#SWT_WEBKIT_DEBUG = -DWEBKIT_DEBUG

	#SWT_LIB_DEBUG=1 # to debug glue code in /bundles/org.eclipse.swt/bin/library. E.g os_custom.c:swt_fixed_forall(..)
	# Can be set via environment like: export SWT_LIB_DEBUG=1
	ifdef SWT_LIB_DEBUG
	SWT_DEBUG = -O0 -g3 -ggdb3
	NO_STRIP=1
	endif

	include make_common.mak

	SWT_VERSION=$(maj_ver)$(min_ver)r$(rev)
	GTK_VERSION?=3.0

	# Define the various shared libraries to be build.
	WS_PREFIX = gtk
	SWT_PREFIX = swt
	AWT_PREFIX = swt-awt
	ifeq ($(GTK_VERSION), 4.0)
	SWTPI_PREFIX = swt-pi4
	else
	SWTPI_PREFIX = swt-pi3
	endif
	CAIRO_PREFIX = swt-cairo
	ATK_PREFIX = swt-atk
	WEBKIT_PREFIX = swt-webkit
	WEBKIT_EXTENSION_PREFIX=swt-webkit2extension
	CHROMIUM_PREFIX = swt-chromium
	GLX_PREFIX = swt-glx

	SWT_LIB = lib$(SWT_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
	AWT_LIB = lib$(AWT_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
	SWTPI_LIB = lib$(SWTPI_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
	CAIRO_LIB = lib$(CAIRO_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
	ATK_LIB = lib$(ATK_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
	GLX_LIB = lib$(GLX_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
	WEBKIT_LIB = lib$(WEBKIT_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
	CHROMIUM_LIB = lib$(CHROMIUM_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
	ALL_SWT_LIBS = $(SWT_LIB) $(AWT_LIB) $(SWTPI_LIB) $(CAIRO_LIB) $(ATK_LIB) $(GLX_LIB) $(WEBKIT_LIB)

	# Webkit extension lib has to be put into a separate folder and is treated differently from the other libraries.
	WEBKIT_EXTENSION_LIB = lib$(WEBKIT_EXTENSION_PREFIX)-$(WS_PREFIX)-$(SWT_VERSION).so
	WEBEXTENSION_BASE_DIR = webkitextensions
	WEBEXTENSION_DIR = $(WEBEXTENSION_BASE_DIR)$(maj_ver)$(min_ver)r$(rev)

	CAIROCFLAGS = `pkg-config --cflags cairo`
	CAIROLIBS = `pkg-config --libs-only-L cairo` -lcairo

	# Do not use pkg-config to get libs because it includes unnecessary dependencies (i.e. pangoxft-1.0)
	ifeq ($(GTK_VERSION), 4.0)
	GTKCFLAGS = `pkg-config --cflags gtk4 gtk4-x11 gtk4-unix-print`
	GTKLIBS = `pkg-config --libs-only-L gtk4 gtk4-x11 gthread-2.0` $(XLIB64) -L/usr/X11R6/lib -lgtk-4 -lcairo -lgthread-2.0
	ATKCFLAGS = `pkg-config --cflags atk gtk4 gtk4-unix-print`
	else
	GTKCFLAGS = `pkg-config --cflags gtk+-$(GTK_VERSION) gtk+-unix-print-$(GTK_VERSION)`
	GTKLIBS = `pkg-config --libs-only-L gtk+-$(GTK_VERSION) gthread-2.0` $(XLIB64) -L/usr/X11R6/lib -lgtk-3 -lgdk-3 -lcairo -lgthread-2.0
	ATKCFLAGS = `pkg-config --cflags atk gtk+-$(GTK_VERSION) gtk+-unix-print-$(GTK_VERSION)`
	endif

	AWT_LFLAGS = -shared ${SWT_LFLAGS}
	AWT_LIBS = -L$(AWT_LIB_PATH) -ljawt

	ATKLIBS = `pkg-config --libs-only-L atk` -latk-1.0

	GLXLIBS = -lGL -lGLU -lm

	# Uncomment for Native Stats tool
	#NATIVE_STATS = -DNATIVE_STATS

	WEBKITLIBS = `pkg-config --libs-only-l gio-2.0`
	WEBKITCFLAGS = `pkg-config --cflags gio-2.0`

	WEBKIT_EXTENSION_CFLAGS=`pkg-config --cflags gtk+-3.0 webkit2gtk-web-extension-4.0`
	WEBKIT_EXTENSION_LFLAGS=`pkg-config --libs gtk+-3.0 webkit2gtk-web-extension-4.0`

	ifdef SWT_WEBKIT_DEBUG
	# don't use 'webkit2gtk-4.0' in production, as some systems might not have those libs and we get crashes.
	WEBKITLIBS += `pkg-config --libs-only-l webkit2gtk-4.0`
	WEBKITCFLAGS += `pkg-config --cflags webkit2gtk-4.0`
	endif

	CHROMIUMLIBS = -lchromium_swt_${SWT_VERSION} -L$(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver) -Wl,--disable-new-dtags,-rpath,"\$$ORIGIN"
	CHROMIUMCFLAGS = -I$(CHROMIUM_HEADERS)

	SWT_OBJECTS = swt.o c.o c_stats.o callback.o
	AWT_OBJECTS = swt_awt.o
	ifeq ($(GTK_VERSION), 4.0)
	GTKX_OBJECTS = gtk4.o gtk4_stats.o gtk4_structs.o
	else
	GTKX_OBJECTS = gtk3.o gtk3_stats.o gtk3_structs.o
	endif
	SWTPI_OBJECTS = swt.o os.o os_structs.o os_custom.o os_stats.o $(GTKX_OBJECTS)
	CAIRO_OBJECTS = swt.o cairo.o cairo_structs.o cairo_stats.o
	ATK_OBJECTS = swt.o atk.o atk_structs.o atk_custom.o atk_stats.o
	WEBKIT_OBJECTS = swt.o webkitgtk.o webkitgtk_structs.o webkitgtk_stats.o webkitgtk_custom.o
	CHROMIUM_OBJECTS = chromiumlib.o chromiumlib_structs.o chromiumlib_custom.o chromiumlib_stats.o
	GLX_OBJECTS = swt.o glx.o glx_structs.o glx_stats.o

	CFLAGS := $(CFLAGS) \
	-DSWT_VERSION=$(SWT_VERSION) \
	$(NATIVE_STATS) \
	$(SWT_DEBUG) \
	$(SWT_WEBKIT_DEBUG) \
	-DLINUX -DGTK \
	-I$(JAVA_HOME)/include \
	-I$(JAVA_HOME)/include/linux \
	${SWT_PTR_CFLAGS}
	LFLAGS = -shared -fPIC ${SWT_LFLAGS}

	# Treat all warnings as errors. If your new code produces a warning, please
	# take time to properly understand and fix/silence it as necessary.
	CFLAGS += -Werror

	ifndef NO_STRIP
	# -s = Remove all symbol table and relocation information from the executable.
	# i.e, more efficent code, but removes debug information. Should not be used if you want to debug.
	# https://gcc.gnu.org/onlinedocs/gcc/Link-Options.html#Link-Options
	# http://stackoverflow.com/questions/14175040/effects-of-removing-all-symbol-table-and-relocation-information-from-an-executab
	AWT_LFLAGS := $(AWT_LFLAGS) -s
	LFLAGS := $(LFLAGS) -s
	endif

	all: make_swt make_atk make_glx make_webkit

	#
	# SWT libs
	#
	make_swt: $(SWT_LIB) $(SWTPI_LIB)

	$(SWT_LIB): $(SWT_OBJECTS)
	$(CC) $(LFLAGS) -o $(SWT_LIB) $(SWT_OBJECTS)

	callback.o: callback.c callback.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -DUSE_ASSEMBLER -c callback.c

	$(SWTPI_LIB): $(SWTPI_OBJECTS)
	$(CC) $(LFLAGS) -o $(SWTPI_LIB) $(SWTPI_OBJECTS) $(GTKLIBS)

	swt.o: swt.c swt.h
	$(CC) $(CFLAGS) -c swt.c
	os.o: os.c os.h swt.h os_custom.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c os.c
	os_structs.o: os_structs.c os_structs.h os.h swt.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c os_structs.c
	os_custom.o: os_custom.c os_structs.h os.h swt.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c os_custom.c
	os_stats.o: os_stats.c os_structs.h os.h os_stats.h swt.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c os_stats.c

	gtk3.o: gtk3.c gtk3.h swt.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk3.c
	gtk3_structs.o: gtk3_structs.c gtk3_structs.h gtk3.h swt.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk3_structs.c
	gtk3_stats.o: gtk3_stats.c gtk3_structs.h gtk3.h gtk3_stats.h swt.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk3_stats.c

	gtk4.o: gtk4.c gtk4.h swt.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk4.c
	gtk4_structs.o: gtk4_structs.c gtk4_structs.h gtk4.h swt.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk4_structs.c
	gtk4_stats.o: gtk4_stats.c gtk4_structs.h gtk4.h gtk4_stats.h swt.h
	$(CC) $(CFLAGS) $(GTKCFLAGS) -c gtk4_stats.c

	#
	# CAIRO libs
	#
	make_cairo: $(CAIRO_LIB)

	$(CAIRO_LIB): $(CAIRO_OBJECTS)
	$(CC) $(LFLAGS) -o $(CAIRO_LIB) $(CAIRO_OBJECTS) $(CAIROLIBS)

	cairo.o: cairo.c cairo.h swt.h
	$(CC) $(CFLAGS) $(CAIROCFLAGS) -c cairo.c
	cairo_structs.o: cairo_structs.c cairo_structs.h cairo.h swt.h
	$(CC) $(CFLAGS) $(CAIROCFLAGS) -c cairo_structs.c
	cairo_stats.o: cairo_stats.c cairo_structs.h cairo.h cairo_stats.h swt.h
	$(CC) $(CFLAGS) $(CAIROCFLAGS) -c cairo_stats.c

	#
	# AWT lib
	#
	make_awt:$(AWT_LIB)

	$(AWT_LIB): $(AWT_OBJECTS)
	$(CC) $(AWT_LFLAGS) -o $(AWT_LIB) $(AWT_OBJECTS) $(AWT_LIBS)

	#
	# Atk lib
	#
	make_atk: $(ATK_LIB)

	$(ATK_LIB): $(ATK_OBJECTS)
	$(CC) $(LFLAGS) -o $(ATK_LIB) $(ATK_OBJECTS) $(ATKLIBS)

	atk.o: atk.c atk.h
	$(CC) $(CFLAGS) $(ATKCFLAGS) -c atk.c
	atk_structs.o: atk_structs.c atk_structs.h atk.h
	$(CC) $(CFLAGS) $(ATKCFLAGS) -c atk_structs.c
	atk_custom.o: atk_custom.c atk_structs.h atk.h
	$(CC) $(CFLAGS) $(ATKCFLAGS) -c atk_custom.c
	atk_stats.o: atk_stats.c atk_structs.h atk_stats.h atk.h
	$(CC) $(CFLAGS) $(ATKCFLAGS) -c atk_stats.c

	#
	# WebKit lib
	#
	ifeq ($(BUILD_WEBKIT2EXTENSION),yes)
	make_webkit: $(WEBKIT_LIB) make_webkit2extension
	else
	make_webkit: $(WEBKIT_LIB)
	endif

	$(WEBKIT_LIB): $(WEBKIT_OBJECTS)
	$(CC) $(LFLAGS) -o $(WEBKIT_LIB) $(WEBKIT_OBJECTS) $(WEBKITLIBS)

	webkitgtk.o: webkitgtk.c webkitgtk_custom.h
	$(CC) $(CFLAGS) $(WEBKITCFLAGS) -c webkitgtk.c

	webkitgtk_structs.o: webkitgtk_structs.c
	$(CC) $(CFLAGS) $(WEBKITCFLAGS) -c webkitgtk_structs.c

	webkitgtk_stats.o: webkitgtk_stats.c webkitgtk_stats.h
	$(CC) $(CFLAGS) $(WEBKITCFLAGS) -c webkitgtk_stats.c

	webkitgtk_custom.o: webkitgtk_custom.c
	$(CC) $(CFLAGS) $(WEBKITCFLAGS) -c webkitgtk_custom.c


	# Webkit2 extension is a seperate .so lib.
	make_webkit2extension: $(WEBKIT_EXTENSION_LIB)

	$(WEBKIT_EXTENSION_LIB) : webkitgtk_extension.o
	$(CC) $(LFLAGS) -o $@ $^ $(WEBKIT_EXTENSION_LFLAGS)

	webkitgtk_extension.o : webkitgtk_extension.c
	$(CC) $(CFLAGS) $(WEBKIT_EXTENSION_CFLAGS) ${SWT_PTR_CFLAGS} -fPIC -c $^

	#
	# Chromium lib
	#
	chromium: $(CHROMIUM_LIB)

	$(CHROMIUM_LIB): $(CHROMIUM_OBJECTS)
	$(CC) $(LFLAGS) -o $(CHROMIUM_LIB) $(CHROMIUM_OBJECTS) $(CHROMIUMLIBS)

	chromiumlib.o: chromiumlib.c
	$(CC) $(CFLAGS) $(CHROMIUMCFLAGS) -c chromiumlib.c

	chromiumlib_structs.o: chromiumlib_structs.c
	$(CC) $(CFLAGS) $(CHROMIUMCFLAGS) -c chromiumlib_structs.c

	chromiumlib_custom.o: chromiumlib_custom.c
	$(CC) $(CFLAGS) $(CHROMIUMCFLAGS) -c chromiumlib_custom.c

	chromiumlib_stats.o: chromiumlib_stats.c chromiumlib_stats.h
	$(CC) $(CFLAGS) $(CHROMIUMCFLAGS) -c chromiumlib_stats.c

	#
	# GLX lib
	#
	make_glx: $(GLX_LIB)

	$(GLX_LIB): $(GLX_OBJECTS)
	$(CC) $(LFLAGS) -o $(GLX_LIB) $(GLX_OBJECTS) $(GLXLIBS)

	glx.o: glx.c
	$(CC) $(CFLAGS) $(GLXCFLAGS) -c glx.c

	glx_structs.o: glx_structs.c
	$(CC) $(CFLAGS) $(GLXCFLAGS) -c glx_structs.c

	glx_stats.o: glx_stats.c glx_stats.h
	$(CC) $(CFLAGS) $(GLXCFLAGS) -c glx_stats.c

	#
	# Install
	#
	# Note on syntax because below might be confusing even for bash-Gods:
	# @ do not print command
	# - do not stop if there is a fail.. => @- is combination of both.
	# [ COND ] && CMD only run CMD if condition is true like 'if COND then CMD'. Single line to be makefile compatible.
	# -d test if file exists and is a directory.
	# $$(val) in makefile, you have to escape $(..) into $$(..)
	# I hope there are no spaces in the path :-).
	install: all
	cp $(ALL_SWT_LIBS) $(OUTPUT_DIR)
	ifeq ($(BUILD_WEBKIT2EXTENSION),yes)
	@# Copy webextension into it's own folder, but create folder first.
	@# CAREFULLY delete '.so' files inside webextension*. Then carefully remove the directories. 'rm -rf' seemed too risky of an approach.
	@-[ "$$(ls -d $(OUTPUT_DIR)/$(WEBEXTENSION_BASE_DIR)/.so)" ] && rm -v `ls -d $(OUTPUT_DIR)/$(WEBEXTENSION_BASE_DIR)/.so`
	@-[ "$$(ls -d $(OUTPUT_DIR)/$(WEBEXTENSION_BASE_DIR))" ] && rmdir -v `ls -d $(OUTPUT_DIR)/$(WEBEXTENSION_BASE_DIR)`

	@# Copying webextension is not critical for build to succeed, thus we use '-'. SWT can still function without a webextension.
	@-[ -d $(OUTPUT_DIR)/$(WEBEXTENSION_DIR) ] \|\| mkdir -v $(OUTPUT_DIR)/$(WEBEXTENSION_DIR) # If folder does not exist, make it.
	-cp $(WEBKIT_EXTENSION_LIB) $(OUTPUT_DIR)/$(WEBEXTENSION_DIR)/
	endif

	chromium_cargo:
	cd chromium_subp && cargo build --release
	cd chromium_swt && cargo build --release
	mkdir -p $(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver)
	cp chromium_subp/target/release/chromium_subp $(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver)/chromium_subp-$(SWT_VERSION)
	cp chromium_swt/target/release/libchromium_swt_$(SWT_VERSION).so $(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver)
	chromium_install: chromium
	cp $(CHROMIUM_LIB) $(CHROMIUM_OUTPUT_DIR)/chromium-$(cef_ver)
	#
	# Clean
	#
	clean:
	rm -f .o .so