From e68d22d779c49fc19c5465b658365598181d221d Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Sun, 1 Feb 2015 10:26:09 +0100
Subject: [PATCH] Added building of BGFX library (nw)

---
 makefile        |  5 ++-
 src/lib/lib.mak | 82 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+), 1 deletion(-)

diff --git a/makefile b/makefile
index c7922e99b90..b243a01bd09 100644
--- a/makefile
+++ b/makefile
@@ -797,6 +797,9 @@ LIBS += -lsqlite3
 SQLITE3_LIB =
 endif
 
+# add BGFX library
+BGFX_LIB = $(OBJ)/libbgfx.a
+
 # add PortMidi MIDI library
 ifeq ($(BUILD_MIDILIB),1)
 INCPATH += -I$(SRC)/lib/portmidi
@@ -926,7 +929,7 @@ $(sort $(OBJDIRS)):
 
 ifndef EXECUTABLE_DEFINED
 
-EMULATOROBJLIST = $(EMUINFOOBJ) $(DRIVLISTOBJ) $(DRVLIBS) $(LIBOSD) $(LIBBUS) $(LIBOPTIONAL) $(LIBEMU) $(LIBDASM) $(LIBUTIL) $(EXPAT) $(SOFTFLOAT) $(JPEG_LIB) $(FLAC_LIB) $(7Z_LIB) $(FORMATS_LIB) $(LUA_LIB) $(SQLITE3_LIB) $(WEB_LIB) $(ZLIB) $(LIBOCORE) $(MIDI_LIB) $(RESFILE)
+EMULATOROBJLIST = $(EMUINFOOBJ) $(DRIVLISTOBJ) $(DRVLIBS) $(LIBOSD) $(LIBBUS) $(LIBOPTIONAL) $(LIBEMU) $(LIBDASM) $(LIBUTIL) $(EXPAT) $(SOFTFLOAT) $(JPEG_LIB) $(FLAC_LIB) $(7Z_LIB) $(FORMATS_LIB) $(LUA_LIB) $(SQLITE3_LIB) $(WEB_LIB) $(BGFX_LIB) $(ZLIB) $(LIBOCORE) $(MIDI_LIB) $(RESFILE)
 
 ifeq ($(TARGETOS),emscripten)
 EMULATOROBJ = $(EMULATOROBJLIST:.a=.bc)
diff --git a/src/lib/lib.mak b/src/lib/lib.mak
index 9867c6459dc..2b6d5215601 100644
--- a/src/lib/lib.mak
+++ b/src/lib/lib.mak
@@ -33,6 +33,12 @@ OBJDIRS += \
 	$(LIBOBJ)/mongoose \
 	$(LIBOBJ)/jsoncpp \
 	$(LIBOBJ)/sqlite3 \
+	$(LIBOBJ)/bgfx \
+	$(LIBOBJ)/bgfx/common \
+	$(LIBOBJ)/bgfx/common/entry \
+	$(LIBOBJ)/bgfx/common/font \
+	$(LIBOBJ)/bgfx/common/imgui \
+	$(LIBOBJ)/bgfx/common/nanovg \
 
 #-------------------------------------------------
 # utility library objects
@@ -594,3 +600,79 @@ endif
 $(LIBOBJ)/sqlite3/sqlite3.o: $(3RDPARTY)/sqlite3/sqlite3.c | $(OSPREBUILD)
 	@echo Compiling $<...
 	$(CC) $(CDEFS) $(CONLYFLAGS) -Wno-bad-function-cast -I$(3RDPARTY)/sqlite3 $(SQLITE3_FLAGS) -c $< -o $@
+
+#-------------------------------------------------
+# BGFX library objects
+#-------------------------------------------------
+
+BGFXOBJS = \
+	$(LIBOBJ)/bgfx/bgfx.o \
+	$(LIBOBJ)/bgfx/glcontext_egl.o \
+	$(LIBOBJ)/bgfx/glcontext_glx.o \
+	$(LIBOBJ)/bgfx/glcontext_ppapi.o \
+	$(LIBOBJ)/bgfx/glcontext_wgl.o \
+	$(LIBOBJ)/bgfx/image.o \
+	$(LIBOBJ)/bgfx/renderer_d3d12.o \
+	$(LIBOBJ)/bgfx/renderer_d3d11.o \
+	$(LIBOBJ)/bgfx/renderer_d3d9.o \
+	$(LIBOBJ)/bgfx/renderer_gl.o \
+	$(LIBOBJ)/bgfx/renderer_null.o \
+	$(LIBOBJ)/bgfx/renderdoc.o \
+	$(LIBOBJ)/bgfx/vertexdecl.o \
+	$(LIBOBJ)/bgfx/common/bgfx_utils.o \
+	$(LIBOBJ)/bgfx/common/bounds.o \
+	$(LIBOBJ)/bgfx/common/camera.o \
+	$(LIBOBJ)/bgfx/common/cube_atlas.o \
+	$(LIBOBJ)/bgfx/common/font/font_manager.o \
+	$(LIBOBJ)/bgfx/common/font/text_buffer_manager.o \
+	$(LIBOBJ)/bgfx/common/font/text_metrics.o \
+	$(LIBOBJ)/bgfx/common/font/utf8.o \
+	$(LIBOBJ)/bgfx/common/imgui/imgui.o \
+	$(LIBOBJ)/bgfx/common/nanovg/nanovg.o \
+	$(LIBOBJ)/bgfx/common/nanovg/nanovg_bgfx.o \
+#	$(LIBOBJ)/bgfx/common/entry/cmd.o \
+#	$(LIBOBJ)/bgfx/common/entry/dbg.o \
+#	$(LIBOBJ)/bgfx/common/entry/entry.o \
+#	$(LIBOBJ)/bgfx/common/entry/entry_android.o \
+#	$(LIBOBJ)/bgfx/common/entry/entry_asmjs.o \
+#	$(LIBOBJ)/bgfx/common/entry/entry_linux.o \
+#	$(LIBOBJ)/bgfx/common/entry/entry_nacl.o \
+#	$(LIBOBJ)/bgfx/common/entry/entry_qnx.o \
+#	$(LIBOBJ)/bgfx/common/entry/entry_sdl.o \
+#	$(LIBOBJ)/bgfx/common/entry/entry_windows.o \
+#	$(LIBOBJ)/bgfx/common/entry/input.o \
+
+$(OBJ)/libbgfx.a: $(BGFXOBJS)
+
+BGFXINC = -I$(3RDPARTY)/bgfx/include -I$(3RDPARTY)/bgfx/3rdparty -I$(3RDPARTY)/bx/include -I$(3RDPARTY)/bgfx/3rdparty/khronos
+ifdef MSVC_BUILD
+	BGFXINC += -I$(3RDPARTY)/bx/include/compat/msvc
+else
+	ifeq ($(TARGETOS),win32)
+		BGFXINC += -I$(3RDPARTY)/bx/include/compat/mingw
+	endif
+	ifeq ($(TARGETOS),freebsd)
+		BGFXINC += -I$(3RDPARTY)/bx/include/compat/freebsd
+	endif
+	ifeq ($(TARGETOS),macosx)
+		BGFXINC += -I$(3RDPARTY)/bx/include/compat/osx
+	endif
+endif
+
+ifeq ($(TARGETOS),win32)
+BGFXINC += -I$(3RDPARTY)/dxsdk/Include
+ifeq ($(PTR64),1)
+BGFXINC += -L$(3RDPARTY)/dxsdk/lib/x64 -D_WIN32_WINNT=0x601
+else
+BGFXINC += -L$(3RDPARTY)/dxsdk/lib/x86 -D_WIN32_WINNT=0x601
+endif
+endif
+
+$(LIBOBJ)/bgfx/%.o: $(3RDPARTY)/bgfx/src/%.cpp | $(OSPREBUILD)
+	@echo Compiling $<...
+	$(CC) $(CDEFS) $(CCOMFLAGS) $(BGFXINC) -D__STDC_LIMIT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS -c $< -o $@
+
+$(LIBOBJ)/bgfx/common/%.o: $(3RDPARTY)/bgfx/examples/common/%.cpp | $(OSPREBUILD)
+	@echo Compiling $<...
+	$(CC) $(CDEFS) $(CCOMFLAGS) $(BGFXINC) -D__STDC_LIMIT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_CONSTANT_MACROS -c $< -o $@
+