-#CFLAGS = -MMD -W -Wall -Wcast-align -Wcast-qual -Wno-unused-parameter -g3 -fPIC
-CFLAGS = -MMD -W -Wall -Wcast-align -Wcast-qual -Wno-unused-parameter -fPIC -O3
-LDFLAGS = -s
-CXXFLAGS = $(CFLAGS) -Wno-non-virtual-dtor -Wreorder -fno-exceptions -fno-rtti
-#CPPFLAGS = -DPOSIX -DXWINDOWS -D_DEBUG -D_LINUX
-CPPFLAGS = -DPOSIX -DXWINDOWS -D_LINUX
-#LDFLAGS_DLL = -fPIC -Wl,-fini,fini_stub -static-libgcc -ldl
-LDFLAGS_DLL = -fPIC -ldl
-LIBS_COMMON = -lpthread
-
-EXE = x86
-A = a
-DLL = so
-NETAPI = berkley
+include Makefile.conf
+
+ifeq ($(OS),MINGW32_NT-6.0)
+ OS = Win32
+endif
+
+CFLAGS = -MMD -W -Wall -Wcast-align -Wcast-qual -Wno-unused-parameter
+CPPFLAGS =
+LDFLAGS =
+LIBS =
+CXXFLAGS = $(CFLAGS) -Wno-non-virtual-dtor -Wreorder -fno-exceptions -fno-rtti
+CFLAGS_OPT = -O3
+
+ifneq ($(MINGW),)
+ MINGWPREFIX ?= i586-mingw32msvc-
+ CC = $(MINGWPREFIX)gcc
+ CXX = $(MINGWPREFIX)g++
+ RANLIB = $(MINGWPREFIX)ranlib
+ AR = $(MINGWPREFIX)ar
+ OS := Win32
+ CPPFLAGS += -I$(MINGW)/include -D_inline=inline
+ CFLAGS +=
+ LDFLAGS += -L$(MINGW)/lib
+
+ CPPFLAGS_GLIB = -I$(MINGW)/include/glib-2.0 -I$(MINGW)/lib/glib-2.0/include
+ LIBS_GLIB = -lglib-2.0
+ CPPFLAGS_XML = -I$(MINGW)/include/libxml2
+ LIBS_XML = -lxml2
+ CPPFLAGS_PNG = -I$(MINGW)/include/libpng12 -DPNG_NO_MMX_CODE
+ LIBS_PNG = -lpng12
+ CPPFLAGS_GTK = -I$(MINGW)/include/gtk-2.0 -I$(MINGW)/lib/gtk-2.0/include -I$(MINGW)/include/atk-1.0 -I$(MINGW)/include/cairo -I$(MINGW)/include/pango-1.0 -I$(MINGW)/include/glib-2.0 -I$(MINGW)/lib/glib-2.0/include -I$(MINGW)/include/libpng12 -DPNG_NO_MMX_CODE
+ LIBS_GTK = -lgtk-win32-2.0 -lgdk-win32-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -lglib-2.0 -lpangowin32-1.0
+ CPPFLAGS_GTKGLEXT = -I$(MINGW)/include/gtkglext-1.0 -I$(MINGW)/lib/gtkglext-1.0/include
+ LIBS_GTKGLEXT = -lgtkglext-win32-1.0 -lgdkglext-win32-1.0 -lgtk-win32-2.0 -lgdk-win32-2.0 -latk-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lpango-1.0 -lcairo -lgobject-2.0 -lgmodule-2.0 -lglib-2.0 -lpangowin32-1.0
+ CPPFLAGS_GL =
+ LIBS_GL = -lopengl32
+ CPPFLAGS_DL =
+ LIBS_DL =
+ CPPFLAGS_ZLIB =
+ LIBS_ZLIB = -lz
+endif
+
+ifeq ($(BUILD),debug)
+ CFLAGS += -g3
+ CPPFLAGS += -D_DEBUG
+else ifeq ($(BUILD),release)
+ CFLAGS += $(CFLAGS_OPT)
+ LDFLAGS += -s
+else
+$(error Unsupported build type)
+endif
+
+ifeq ($(OS),Linux)
+ CPPFLAGS += -DPOSIX -DXWINDOWS -D_LINUX
+ CFLAGS += -fPIC
+ LDFLAGS_DLL = -fPIC -ldl
+ LIBS = -lpthread
+ EXE = x86
+ A = a
+ DLL = so
+ MWINDOWS =
+else ifeq ($(OS),Win32)
+ CPPFLAGS += -DWIN32 -D_WIN32 -D_inline=inline
+ CFLAGS += -mms-bitfields
+ LDFLAGS_DLL = --dll -Wl,--add-stdcall-alias
+ LIBS = -lws2_32 -luser32 -lgdi32
+ EXE = exe
+ A = a
+ DLL = dll
+ MWINDOWS = -mwindows
+ LDD =
+ LIBS_GL ?= -lopengl32
+ LIBS_DL ?=
+#else ifeq ($(OS),Darwin)
+else
+$(error Unsupported build OS: $(OS))
+endif
+
+CPPFLAGS_GLIB ?= `pkg-config glib-2.0 --cflags`
+LIBS_GLIB ?= `pkg-config glib-2.0 --libs-only-L` `pkg-config glib-2.0 --libs-only-l`
+CPPFLAGS_XML ?= `pkg-config libxml-2.0 --cflags`
+LIBS_XML ?= `pkg-config libxml-2.0 --libs-only-L` `pkg-config libxml-2.0 --libs-only-l`
+CPPFLAGS_PNG ?= `pkg-config libpng --cflags`
+LIBS_PNG ?= `pkg-config libpng --libs-only-L` `pkg-config libpng --libs-only-l`
+CPPFLAGS_GTK ?= `pkg-config gtk+-2.0 --cflags`
+LIBS_GTK ?= `pkg-config gtk+-2.0 --libs-only-L` `pkg-config gtk+-2.0 --libs-only-l`
+CPPFLAGS_GTKGLEXT ?= `pkg-config gtkglext-1.0 --cflags`
+LIBS_GTKGLEXT ?= `pkg-config gtkglext-1.0 --libs-only-L` `pkg-config gtkglext-1.0 --libs-only-l`
+CPPFLAGS_GL ?=
+LIBS_GL ?= -lGL
+CPPFLAGS_DL ?=
+LIBS_DL ?= -ldl
+CPPFLAGS_ZLIB =
+LIBS_ZLIB = -lz