#
# Makefile for FLTK (Fast Light Toolkit)
#
# X11-only build with Cairo/Pango support.
# No CMake, no autoconf.
#
# Copyright 1998-2026 by Bill Spitzak and others.
#
# This library is free software. Distribution and use rights are outlined in
# the file "COPYING" which should have been included with this file.
#

#######################################################################
# Configuration
#######################################################################

PREFIX      = /usr/local
BINDIR      = $(PREFIX)/bin
LIBDIR      = $(PREFIX)/lib
INCLUDEDIR  = $(PREFIX)/include

# Compiler settings
CXX         = g++
CC          = gcc
AR          = ar
RANLIB      = ranlib

# Base flags
CFLAGS      = -O2 -Wall -fPIC
CXXFLAGS    = -O2 -Wall -fPIC -std=c++11

# FLTK-specific defines
DEFINES     = -DFL_LIBRARY

# Include directories
# Note: -I./fluid is needed for fluid sources that use relative includes
INCLUDES    = -I. -I./src -I./jpeg -I./png -I./zlib -I./fluid

# Platform detection and X11 paths
# Set USE_BUNDLED_X11=1 to use headers from xlibs/include (run xlibs/fetch_headers.sh first)
USE_BUNDLED_X11 ?= 0

# Cairo rendering option
# Set USE_CAIRO=0 for pure Xlib+Xft rendering (no Cairo/Pango dependency)
# Set USE_CAIRO=1 (default) for Cairo+Pango rendering
USE_CAIRO ?= 1

UNAME_S := $(shell uname -s)
ifeq ($(USE_BUNDLED_X11),1)
    # Use bundled X11 headers, still link system libraries
    X11_CFLAGS  = -I./xlibs/include
    ifeq ($(UNAME_S),Darwin)
        X11_LIBS    = -L/opt/X11/lib -lX11 -lXext -lXft -lXinerama -lXcursor -lXfixes -lXrender
    else
        X11_CFLAGS += $(shell pkg-config --cflags freetype2 fontconfig)
        X11_LIBS    = $(shell pkg-config --libs x11 xext xft xinerama xcursor xfixes xrender freetype2 fontconfig)
    endif
else ifeq ($(UNAME_S),Darwin)
    # macOS with XQuartz (include freetype2 for Xft)
    X11_CFLAGS  = -I/opt/X11/include -I/opt/X11/include/freetype2
    X11_LIBS    = -L/opt/X11/lib -lX11 -lXext -lXft -lXinerama -lXcursor -lXfixes -lXrender -lfontconfig -lfreetype
else
    # Linux - use pkg-config (include freetype2 for Xft)
    X11_CFLAGS  = $(shell pkg-config --cflags x11 xext xft xinerama xcursor xfixes xrender freetype2 fontconfig)
    X11_LIBS    = $(shell pkg-config --libs x11 xext xft xinerama xcursor xfixes xrender freetype2 fontconfig)
endif

# Cairo/Pango configuration (only when USE_CAIRO=1)
ifeq ($(USE_CAIRO),1)
    CAIRO_CFLAGS = $(shell pkg-config --cflags cairo pangocairo pango)
    CAIRO_LIBS   = $(shell pkg-config --libs cairo pangocairo pango gobject-2.0)
    CAIRO_DEFINES = -DFLTK_USE_CAIRO=1 -DFLTK_HAVE_CAIRO=1 -DUSE_PANGO=1
else
    CAIRO_CFLAGS =
    CAIRO_LIBS   =
    CAIRO_DEFINES = -DFLTK_USE_CAIRO=0 -DFLTK_HAVE_CAIRO=0 -DUSE_PANGO=0
endif

# OpenGL configuration (separate from X11 bundling)
ifeq ($(UNAME_S),Darwin)
    # macOS uses XQuartz GL - always need system GL headers
    GL_CFLAGS   = -I/opt/X11/include
    GL_LIBS     = -L/opt/X11/lib -lGL -lGLU
else
    GL_CFLAGS   = $(shell pkg-config --cflags gl glu 2>/dev/null)
    GL_LIBS     = $(shell pkg-config --libs gl glu 2>/dev/null)
endif

# When using bundled X11 headers, still need system GL headers
ifeq ($(USE_BUNDLED_X11),1)
    X11_CFLAGS += $(GL_CFLAGS)
endif

# We use bundled jpeg/png/zlib, no system library needed
PNG_LIBS    =
JPEG_LIBS   =

# Combined flags
ALL_CFLAGS   = $(CFLAGS) $(DEFINES) $(INCLUDES) $(X11_CFLAGS) $(CAIRO_CFLAGS) $(CAIRO_DEFINES)
ALL_CXXFLAGS = $(CXXFLAGS) $(DEFINES) $(INCLUDES) $(X11_CFLAGS) $(CAIRO_CFLAGS) $(CAIRO_DEFINES)

# Libraries for linking
FLTK_LDLIBS = $(X11_LIBS) $(CAIRO_LIBS) -lm -ldl -lpthread

#######################################################################
# Source files for libfltk.a (core library)
#######################################################################

CORE_SRCS = \
	src/Fl.cxx \
	src/Fl_Adjuster.cxx \
	src/Fl_Bitmap.cxx \
	src/Fl_Browser.cxx \
	src/Fl_Browser_.cxx \
	src/Fl_Browser_load.cxx \
	src/Fl_Box.cxx \
	src/Fl_Button.cxx \
	src/Fl_Cairo.cxx \
	src/Fl_Chart.cxx \
	src/Fl_Check_Browser.cxx \
	src/Fl_Check_Button.cxx \
	src/Fl_Choice.cxx \
	src/Fl_Clock.cxx \
	src/Fl_Color_Chooser.cxx \
	src/Fl_Copy_Surface.cxx \
	src/Fl_Counter.cxx \
	src/Fl_Device.cxx \
	src/Fl_Dial.cxx \
	src/Fl_Double_Window.cxx \
	src/Fl_File_Browser.cxx \
	src/Fl_File_Chooser.cxx \
	src/Fl_File_Chooser2.cxx \
	src/Fl_File_Icon.cxx \
	src/Fl_File_Input.cxx \
	src/Fl_Flex.cxx \
	src/Fl_Graphics_Driver.cxx \
	src/Fl_Grid.cxx \
	src/Fl_Group.cxx \
	src/Fl_Help_View.cxx \
	src/Fl_Image.cxx \
	src/Fl_Image_Surface.cxx \
	src/Fl_Input.cxx \
	src/Fl_Input_.cxx \
	src/Fl_Input_Choice.cxx \
	src/Fl_Light_Button.cxx \
	src/Fl_Menu.cxx \
	src/Fl_Menu_.cxx \
	src/Fl_Menu_Bar.cxx \
	src/Fl_Menu_Button.cxx \
	src/Fl_Menu_Window.cxx \
	src/Fl_Menu_add.cxx \
	src/Fl_Menu_global.cxx \
	src/Fl_Message.cxx \
	src/Fl_Multi_Label.cxx \
	src/Fl_Native_File_Chooser.cxx \
	src/Fl_Overlay_Window.cxx \
	src/Fl_Pack.cxx \
	src/Fl_Paged_Device.cxx \
	src/Fl_Pixmap.cxx \
	src/Fl_Positioner.cxx \
	src/Fl_Preferences.cxx \
	src/Fl_Printer.cxx \
	src/Fl_Progress.cxx \
	src/Fl_Repeat_Button.cxx \
	src/Fl_Return_Button.cxx \
	src/Fl_Roller.cxx \
	src/Fl_Round_Button.cxx \
	src/Fl_Scheme.cxx \
	src/Fl_Scheme_Choice.cxx \
	src/Fl_Screen_Driver.cxx \
	src/Fl_Scroll.cxx \
	src/Fl_Scrollbar.cxx \
	src/Fl_Shared_Image.cxx \
	src/Fl_Shortcut_Button.cxx \
	src/Fl_Single_Window.cxx \
	src/Fl_Slider.cxx \
	src/Fl_Spinner.cxx \
	src/Fl_Sys_Menu_Bar.cxx \
	src/Fl_System_Driver.cxx \
	src/Fl_Table.cxx \
	src/Fl_Table_Row.cxx \
	src/Fl_Tabs.cxx \
	src/Fl_Terminal.cxx \
	src/Fl_Text_Buffer.cxx \
	src/Fl_Text_Display.cxx \
	src/Fl_Text_Editor.cxx \
	src/Fl_Tile.cxx \
	src/Fl_Tiled_Image.cxx \
	src/Fl_Timeout.cxx \
	src/Fl_Tooltip.cxx \
	src/Fl_Tree.cxx \
	src/Fl_Tree_Item_Array.cxx \
	src/Fl_Tree_Item.cxx \
	src/Fl_Tree_Prefs.cxx \
	src/Fl_Valuator.cxx \
	src/Fl_Value_Input.cxx \
	src/Fl_Value_Output.cxx \
	src/Fl_Value_Slider.cxx \
	src/Fl_Widget.cxx \
	src/Fl_Widget_Surface.cxx \
	src/Fl_Window.cxx \
	src/Fl_Window_Driver.cxx \
	src/Fl_Window_fullscreen.cxx \
	src/Fl_Window_hotspot.cxx \
	src/Fl_Window_iconize.cxx \
	src/Fl_Wizard.cxx \
	src/Fl_XBM_Image.cxx \
	src/Fl_XPM_Image.cxx \
	src/Fl_abort.cxx \
	src/Fl_add_idle.cxx \
	src/Fl_arg.cxx \
	src/Fl_compose.cxx \
	src/Fl_display.cxx \
	src/Fl_get_system_colors.cxx \
	src/Fl_grab.cxx \
	src/Fl_lock.cxx \
	src/Fl_own_colormap.cxx \
	src/Fl_visual.cxx \
	src/filename_absolute.cxx \
	src/filename_expand.cxx \
	src/filename_ext.cxx \
	src/filename_isdir.cxx \
	src/filename_list.cxx \
	src/filename_match.cxx \
	src/filename_setext.cxx \
	src/fl_arc.cxx \
	src/fl_ask.cxx \
	src/fl_boxtype.cxx \
	src/fl_color.cxx \
	src/fl_contrast.cxx \
	src/fl_cursor.cxx \
	src/fl_curve.cxx \
	src/fl_diamond_box.cxx \
	src/fl_draw.cxx \
	src/fl_draw_arrow.cxx \
	src/fl_draw_pixmap.cxx \
	src/fl_encoding_latin1.cxx \
	src/fl_engraved_label.cxx \
	src/fl_file_dir.cxx \
	src/fl_font.cxx \
	src/fl_gleam.cxx \
	src/fl_gtk.cxx \
	src/fl_labeltype.cxx \
	src/fl_open_uri.cxx \
	src/fl_oval_box.cxx \
	src/fl_overlay.cxx \
	src/fl_oxy.cxx \
	src/fl_plastic.cxx \
	src/fl_read_image.cxx \
	src/fl_rect.cxx \
	src/fl_round_box.cxx \
	src/fl_rounded_box.cxx \
	src/fl_set_font.cxx \
	src/fl_scroll_area.cxx \
	src/fl_shadow_box.cxx \
	src/fl_shortcut.cxx \
	src/fl_show_colormap.cxx \
	src/fl_string_functions.cxx \
	src/fl_symbols.cxx \
	src/fl_utf8.cxx \
	src/fl_vertex.cxx \
	src/print_button.cxx \
	src/screen_xywh.cxx

# X11 driver files (common)
DRIVER_SRCS_COMMON = \
	src/Fl_x.cxx \
	src/fl_dnd_x.cxx \
	src/Fl_get_key.cxx \
	src/Fl_Native_File_Chooser_FLTK.cxx \
	src/Fl_Native_File_Chooser_GTK.cxx \
	src/Fl_Native_File_Chooser_Kdialog.cxx \
	src/Fl_Native_File_Chooser_Zenity.cxx \
	src/drivers/Posix/Fl_Posix_Printer_Driver.cxx \
	src/drivers/Posix/Fl_Posix_System_Driver.cxx \
	src/drivers/Unix/Fl_Unix_Screen_Driver.cxx \
	src/drivers/Unix/Fl_Unix_System_Driver.cxx \
	src/drivers/X11/Fl_X11_Screen_Driver.cxx \
	src/drivers/X11/Fl_X11_Window_Driver.cxx \
	src/drivers/X11/fl_X11_platform_init.cxx \
	src/drivers/Xlib/Fl_Xlib_Copy_Surface_Driver.cxx \
	src/drivers/Xlib/Fl_Xlib_Image_Surface_Driver.cxx

# Cairo graphics driver (USE_CAIRO=1)
DRIVER_SRCS_CAIRO = \
	src/drivers/Cairo/Fl_Cairo_Graphics_Driver.cxx \
	src/drivers/Cairo/Fl_X11_Cairo_Graphics_Driver.cxx

# Xlib graphics driver (USE_CAIRO=0) - pure Xlib+Xft rendering
DRIVER_SRCS_XLIB = \
	src/drivers/Xlib/Fl_Xlib_Graphics_Driver.cxx \
	src/drivers/Xlib/Fl_Xlib_Graphics_Driver_arci.cxx \
	src/drivers/Xlib/Fl_Xlib_Graphics_Driver_color.cxx \
	src/drivers/Xlib/Fl_Xlib_Graphics_Driver_font_xft.cxx \
	src/drivers/Xlib/Fl_Xlib_Graphics_Driver_image.cxx \
	src/drivers/Xlib/Fl_Xlib_Graphics_Driver_line_style.cxx \
	src/drivers/Xlib/Fl_Xlib_Graphics_Driver_rect.cxx \
	src/drivers/Xlib/Fl_Xlib_Graphics_Driver_vertex.cxx

# Select driver based on USE_CAIRO
ifeq ($(USE_CAIRO),1)
    DRIVER_SRCS = $(DRIVER_SRCS_COMMON) $(DRIVER_SRCS_CAIRO)
else
    DRIVER_SRCS = $(DRIVER_SRCS_COMMON) $(DRIVER_SRCS_XLIB)
endif

# PostScript driver
PS_SRCS = \
	src/drivers/PostScript/Fl_PostScript.cxx \
	src/drivers/PostScript/Fl_PostScript_image.cxx

# C source files
CORE_C_SRCS = \
	src/flstring.c \
	src/numericsort.c \
	src/vsnprintf.c \
	src/scandir_posix.c \
	src/xutf8/is_right2left.c \
	src/xutf8/is_spacing.c \
	src/xutf8/case.c \
	src/xutf8/keysym2Ucs.c

# All core sources
LIBFLTK_SRCS = $(CORE_SRCS) $(DRIVER_SRCS) $(PS_SRCS)
LIBFLTK_C_SRCS = $(CORE_C_SRCS)

#######################################################################
# Source files for libfltk_images.a
#######################################################################

IMG_SRCS = \
	src/fl_images_core.cxx \
	src/fl_write_png.cxx \
	src/Fl_BMP_Image.cxx \
	src/Fl_File_Icon2.cxx \
	src/Fl_GIF_Image.cxx \
	src/Fl_Anim_GIF_Image.cxx \
	src/Fl_Help_Dialog.cxx \
	src/Fl_ICO_Image.cxx \
	src/Fl_JPEG_Image.cxx \
	src/Fl_PNG_Image.cxx \
	src/Fl_PNM_Image.cxx \
	src/Fl_Image_Reader.cxx \
	src/Fl_SVG_Image.cxx \
	src/nanosvg.cxx \
	src/drivers/SVG/Fl_SVG_File_Surface.cxx

#######################################################################
# Source files for libfltk_forms.a
#######################################################################

FORMS_SRCS = \
	src/forms_compatibility.cxx \
	src/forms_bitmap.cxx \
	src/forms_free.cxx \
	src/forms_fselect.cxx \
	src/forms_pixmap.cxx \
	src/forms_timer.cxx

#######################################################################
# Source files for libfltk_gl.a
#######################################################################

GL_SRCS = \
	src/Fl_Gl_Choice.cxx \
	src/Fl_Gl_Device_Plugin.cxx \
	src/Fl_Gl_Overlay.cxx \
	src/Fl_Gl_Window.cxx \
	src/freeglut_geometry.cxx \
	src/freeglut_stroke_mono_roman.cxx \
	src/freeglut_stroke_roman.cxx \
	src/freeglut_teapot.cxx \
	src/gl_draw.cxx \
	src/gl_start.cxx \
	src/glut_compatibility.cxx \
	src/glut_font.cxx \
	src/drivers/OpenGL/Fl_OpenGL_Display_Device.cxx \
	src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_arci.cxx \
	src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_color.cxx \
	src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_font.cxx \
	src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_line_style.cxx \
	src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_rect.cxx \
	src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver_vertex.cxx \
	src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx

#######################################################################
# Source files for fluid
#######################################################################

FLUID_SRCS = \
	fluid/main.cxx \
	fluid/Fluid.cxx \
	fluid/Project.cxx \
	fluid/app/args.cxx \
	fluid/app/Snap_Action.cxx \
	fluid/app/Image_Asset.cxx \
	fluid/app/history.cxx \
	fluid/app/Menu.cxx \
	fluid/app/shell_command.cxx \
	fluid/app/templates.cxx \
	fluid/io/Code_Writer.cxx \
	fluid/io/Project_Writer.cxx \
	fluid/io/Project_Reader.cxx \
	fluid/io/String_Writer.cxx \
	fluid/nodes/Tree.cxx \
	fluid/nodes/Button_Node.cxx \
	fluid/nodes/Function_Node.cxx \
	fluid/nodes/Grid_Node.cxx \
	fluid/nodes/Group_Node.cxx \
	fluid/nodes/Menu_Node.cxx \
	fluid/nodes/Node.cxx \
	fluid/nodes/Widget_Node.cxx \
	fluid/nodes/Window_Node.cxx \
	fluid/nodes/callbacks.cxx \
	fluid/nodes/factory.cxx \
	fluid/panels/about_panel.cxx \
	fluid/panels/codeview_panel.cxx \
	fluid/panels/function_panel.cxx \
	fluid/panels/settings_panel.cxx \
	fluid/panels/template_panel.cxx \
	fluid/panels/widget_panel.cxx \
	fluid/panels/widget_panel/Grid_Tab.cxx \
	fluid/panels/widget_panel/Grid_Child_Tab.cxx \
	fluid/proj/align_widget.cxx \
	fluid/proj/i18n.cxx \
	fluid/proj/mergeback.cxx \
	fluid/proj/undo.cxx \
	fluid/rsrcs/pixmaps.cxx \
	fluid/tools/ExternalCodeEditor_UNIX.cxx \
	fluid/tools/autodoc.cxx \
	fluid/tools/filename.cxx \
	fluid/widgets/App_Menu_Bar.cxx \
	fluid/widgets/Code_Editor.cxx \
	fluid/widgets/Code_Viewer.cxx \
	fluid/widgets/Text_Viewer.cxx \
	fluid/widgets/Formula_Input.cxx \
	fluid/widgets/Bin_Button.cxx \
	fluid/widgets/Style_Parser.cxx \
	fluid/widgets/Node_Browser.cxx

#######################################################################
# Bundled libraries source files
#######################################################################

JPEG_SRCS = \
	jpeg/jaricom.c \
	jpeg/jcapimin.c \
	jpeg/jcapistd.c \
	jpeg/jcarith.c \
	jpeg/jccoefct.c \
	jpeg/jccolor.c \
	jpeg/jcdctmgr.c \
	jpeg/jchuff.c \
	jpeg/jcinit.c \
	jpeg/jcmainct.c \
	jpeg/jcmarker.c \
	jpeg/jcmaster.c \
	jpeg/jcomapi.c \
	jpeg/jcparam.c \
	jpeg/jcprepct.c \
	jpeg/jcsample.c \
	jpeg/jctrans.c \
	jpeg/jdapimin.c \
	jpeg/jdapistd.c \
	jpeg/jdarith.c \
	jpeg/jdatadst.c \
	jpeg/jdatasrc.c \
	jpeg/jdcoefct.c \
	jpeg/jdcolor.c \
	jpeg/jddctmgr.c \
	jpeg/jdhuff.c \
	jpeg/jdinput.c \
	jpeg/jdmainct.c \
	jpeg/jdmarker.c \
	jpeg/jdmaster.c \
	jpeg/jdmerge.c \
	jpeg/jdpostct.c \
	jpeg/jdsample.c \
	jpeg/jdtrans.c \
	jpeg/jerror.c \
	jpeg/jfdctflt.c \
	jpeg/jfdctfst.c \
	jpeg/jfdctint.c \
	jpeg/jidctflt.c \
	jpeg/jidctfst.c \
	jpeg/jidctint.c \
	jpeg/jmemmgr.c \
	jpeg/jmemnobs.c \
	jpeg/jquant1.c \
	jpeg/jquant2.c \
	jpeg/jutils.c

PNG_SRCS = \
	png/png.c \
	png/pngerror.c \
	png/pngget.c \
	png/pngmem.c \
	png/pngpread.c \
	png/pngread.c \
	png/pngrio.c \
	png/pngrtran.c \
	png/pngrutil.c \
	png/pngset.c \
	png/pngtrans.c \
	png/pngwio.c \
	png/pngwrite.c \
	png/pngwtran.c \
	png/pngwutil.c \
	png/arm/arm_init.c \
	png/arm/filter_neon_intrinsics.c \
	png/arm/palette_neon_intrinsics.c

ZLIB_SRCS = \
	zlib/adler32.c \
	zlib/compress.c \
	zlib/crc32.c \
	zlib/deflate.c \
	zlib/gzclose.c \
	zlib/gzlib.c \
	zlib/gzread.c \
	zlib/gzwrite.c \
	zlib/infback.c \
	zlib/inffast.c \
	zlib/inflate.c \
	zlib/inftrees.c \
	zlib/trees.c \
	zlib/uncompr.c \
	zlib/zutil.c

#######################################################################
# Object files
#######################################################################

LIBFLTK_OBJS     = $(LIBFLTK_SRCS:.cxx=.o)
LIBFLTK_C_OBJS   = $(LIBFLTK_C_SRCS:.c=.o)
IMG_OBJS         = $(IMG_SRCS:.cxx=.o)
FORMS_OBJS       = $(FORMS_SRCS:.cxx=.o)
GL_OBJS          = $(GL_SRCS:.cxx=.o)
FLUID_OBJS       = $(FLUID_SRCS:.cxx=.o)

JPEG_OBJS        = $(JPEG_SRCS:.c=.o)
PNG_OBJS         = $(PNG_SRCS:.c=.o)
ZLIB_OBJS        = $(ZLIB_SRCS:.c=.o)

#######################################################################
# Targets
#######################################################################

.PHONY: all clean install libs fluid

all: libs fluid

libs: lib/libfltk.a lib/libfltk_images.a lib/libfltk_forms.a lib/libfltk_gl.a \
      lib/libfltk_jpeg.a lib/libfltk_png.a lib/libfltk_z.a

fluid: bin/fluid

#######################################################################
# Directory creation
#######################################################################

lib:
	mkdir -p lib

bin:
	mkdir -p bin

#######################################################################
# Core library
#######################################################################

lib/libfltk.a: lib $(LIBFLTK_OBJS) $(LIBFLTK_C_OBJS)
	$(AR) rcs $@ $(LIBFLTK_OBJS) $(LIBFLTK_C_OBJS)
	$(RANLIB) $@

#######################################################################
# Image library
#######################################################################

lib/libfltk_images.a: lib $(IMG_OBJS)
	$(AR) rcs $@ $(IMG_OBJS)
	$(RANLIB) $@

#######################################################################
# Forms library
#######################################################################

lib/libfltk_forms.a: lib $(FORMS_OBJS)
	$(AR) rcs $@ $(FORMS_OBJS)
	$(RANLIB) $@

#######################################################################
# OpenGL library
#######################################################################

lib/libfltk_gl.a: lib $(GL_OBJS)
	$(AR) rcs $@ $(GL_OBJS)
	$(RANLIB) $@

#######################################################################
# Bundled JPEG library
#######################################################################

lib/libfltk_jpeg.a: lib $(JPEG_OBJS)
	$(AR) rcs $@ $(JPEG_OBJS)
	$(RANLIB) $@

#######################################################################
# Bundled PNG library
#######################################################################

lib/libfltk_png.a: lib $(PNG_OBJS)
	$(AR) rcs $@ $(PNG_OBJS)
	$(RANLIB) $@

#######################################################################
# Bundled zlib library
#######################################################################

lib/libfltk_z.a: lib $(ZLIB_OBJS)
	$(AR) rcs $@ $(ZLIB_OBJS)
	$(RANLIB) $@

#######################################################################
# Fluid executable
#######################################################################

bin/fluid: bin lib/libfltk.a lib/libfltk_images.a $(FLUID_OBJS)
	$(CXX) $(CXXFLAGS) -o $@ $(FLUID_OBJS) \
		-Llib -lfltk_images -lfltk -lfltk_jpeg -lfltk_png -lfltk_z \
		$(FLTK_LDLIBS) $(PNG_LIBS) $(JPEG_LIBS)

#######################################################################
# Compilation rules
#######################################################################

# C++ files
%.o: %.cxx
	$(CXX) $(ALL_CXXFLAGS) -c -o $@ $<

# C files
%.o: %.c
	$(CC) $(ALL_CFLAGS) -c -o $@ $<

# FLUID include flags
FLUID_CXXFLAGS = $(ALL_CXXFLAGS) -I./fluid

# Special rules for fluid sources (need fluid include path)
# Pattern rules don't match subdirectories, so we need explicit rules
fluid/%.o: fluid/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

fluid/app/%.o: fluid/app/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

fluid/io/%.o: fluid/io/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

fluid/nodes/%.o: fluid/nodes/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

fluid/panels/%.o: fluid/panels/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

fluid/panels/widget_panel/%.o: fluid/panels/widget_panel/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

fluid/proj/%.o: fluid/proj/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

fluid/rsrcs/%.o: fluid/rsrcs/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

fluid/tools/%.o: fluid/tools/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

fluid/widgets/%.o: fluid/widgets/%.cxx
	$(CXX) $(FLUID_CXXFLAGS) -c -o $@ $<

# Special rule for jpeg (needs its own include path)
jpeg/%.o: jpeg/%.c
	$(CC) $(CFLAGS) -I./jpeg -c -o $@ $<

# Special rule for png (needs zlib include path)
png/%.o: png/%.c
	$(CC) $(CFLAGS) -I./png -I./zlib -c -o $@ $<

# Special rule for zlib
zlib/%.o: zlib/%.c
	$(CC) $(CFLAGS) -I./zlib -c -o $@ $<

#######################################################################
# Clean
#######################################################################

clean:
	rm -f $(LIBFLTK_OBJS) $(LIBFLTK_C_OBJS)
	rm -f $(IMG_OBJS) $(FORMS_OBJS) $(GL_OBJS)
	rm -f $(FLUID_OBJS)
	rm -f $(JPEG_OBJS) $(PNG_OBJS) $(ZLIB_OBJS)
	rm -f lib/*.a
	rm -f bin/fluid

#######################################################################
# Install
#######################################################################

install: all
	mkdir -p $(DESTDIR)$(LIBDIR)
	mkdir -p $(DESTDIR)$(INCLUDEDIR)/FL
	mkdir -p $(DESTDIR)$(BINDIR)
	cp lib/*.a $(DESTDIR)$(LIBDIR)/
	cp FL/*.H FL/*.h $(DESTDIR)$(INCLUDEDIR)/FL/
	cp bin/fluid $(DESTDIR)$(BINDIR)/