This patch is a combination of the two following patches with minor
changes to the install code
https://sources.debian.org/src/irrlicht/1.8.4+dfsg1-1/debian/patches/debian/link-against-needed-libs.diff/
https://sources.debian.org/src/irrlicht/1.8.4+dfsg1-1/debian/patches/debian/use-system-libs.diff/


---
 include/IrrCompileConfig.h                  | 26 +++++++++------------
 source/Irrlicht/CIrrDeviceLinux.h           |  2 +-
 source/Irrlicht/COpenGLExtensionHandler.h   |  8 +++----
 source/Irrlicht/COpenGLSLMaterialRenderer.h |  2 +-
 source/Irrlicht/Makefile                    | 15 ++++++------
 5 files changed, 25 insertions(+), 28 deletions(-)

diff --git a/include/IrrCompileConfig.h b/include/IrrCompileConfig.h
index 6bb0589..2216353 100644
--- a/include/IrrCompileConfig.h
+++ b/include/IrrCompileConfig.h
@@ -238,6 +238,17 @@ for Windows based systems. You also have to set #define UNICODE for this to comp
 #undef _IRR_WCHAR_FILESYSTEM
 #endif
 
+//! Define _IRR_COMPILE_WITH_ZLIB_ to enable compiling the engine using zlib.
+/** This enables the engine to read from compressed .zip archives. If you
+disable this feature, the engine can still read archives, but only uncompressed
+ones. */
+#define _IRR_COMPILE_WITH_ZLIB_
+
+//! Define _IRR_USE_NON_SYSTEM_ZLIB_ to let irrlicht use the zlib which comes with irrlicht.
+/** If this is commented out, Irrlicht will try to compile using the zlib installed in the system.
+	This is only used when _IRR_COMPILE_WITH_ZLIB_ is defined. */
+#undef _IRR_USE_NON_SYSTEM_ZLIB_
+
 //! Define _IRR_COMPILE_WITH_JPEGLIB_ to enable compiling the engine using libjpeg.
 /** This enables the engine to read jpeg images. If you comment this out,
 the engine will no longer read .jpeg images. */
@@ -249,10 +260,7 @@ the engine will no longer read .jpeg images. */
 //! Define _IRR_USE_NON_SYSTEM_JPEG_LIB_ to let irrlicht use the jpeglib which comes with irrlicht.
 /** If this is commented out, Irrlicht will try to compile using the jpeg lib installed in the system.
 	This is only used when _IRR_COMPILE_WITH_LIBJPEG_ is defined. */
-#define _IRR_USE_NON_SYSTEM_JPEG_LIB_
-#ifdef NO_IRR_USE_NON_SYSTEM_JPEG_LIB_
 #undef _IRR_USE_NON_SYSTEM_JPEG_LIB_
-#endif
 
 //! Define _IRR_COMPILE_WITH_LIBPNG_ to enable compiling the engine using libpng.
 /** This enables the engine to read png images. If you comment this out,
@@ -265,10 +273,7 @@ the engine will no longer read .png images. */
 //! Define _IRR_USE_NON_SYSTEM_LIBPNG_ to let irrlicht use the libpng which comes with irrlicht.
 /** If this is commented out, Irrlicht will try to compile using the libpng installed in the system.
 	This is only used when _IRR_COMPILE_WITH_LIBPNG_ is defined. */
-#define _IRR_USE_NON_SYSTEM_LIB_PNG_
-#ifdef NO_IRR_USE_NON_SYSTEM_LIB_PNG_
 #undef _IRR_USE_NON_SYSTEM_LIB_PNG_
-#endif
 
 //! Define _IRR_D3D_NO_SHADER_DEBUGGING to disable shader debugging in D3D9
 /** If _IRR_D3D_NO_SHADER_DEBUGGING is undefined in IrrCompileConfig.h,
@@ -602,10 +607,7 @@ ones. */
 /** If this is commented out, Irrlicht will try to compile using the zlib
 installed on the system. This is only used when _IRR_COMPILE_WITH_ZLIB_ is
 defined. */
-#define _IRR_USE_NON_SYSTEM_ZLIB_
-#ifdef NO_IRR_USE_NON_SYSTEM_ZLIB_
 #undef _IRR_USE_NON_SYSTEM_ZLIB_
-#endif
 //! Define _IRR_COMPILE_WITH_ZIP_ENCRYPTION_ if you want to read AES-encrypted ZIP archives
 #define _IRR_COMPILE_WITH_ZIP_ENCRYPTION_
 #ifdef NO_IRR_COMPILE_WITH_ZIP_ENCRYPTION_
@@ -623,18 +625,12 @@ library. */
 /** If this is commented out, Irrlicht will try to compile using the bzlib
 installed on the system. This is only used when _IRR_COMPILE_WITH_BZLIB_ is
 defined. */
-#define _IRR_USE_NON_SYSTEM_BZLIB_
-#ifdef NO_IRR_USE_NON_SYSTEM_BZLIB_
 #undef _IRR_USE_NON_SYSTEM_BZLIB_
-#endif
 //! Define _IRR_COMPILE_WITH_LZMA_ if you want to use LZMA compressed zip files.
 /** LZMA is a very efficient compression code, known from 7zip. Irrlicht
 currently only supports zip archives, though. */
-#define _IRR_COMPILE_WITH_LZMA_
-#ifdef NO_IRR_COMPILE_WITH_LZMA_
 #undef _IRR_COMPILE_WITH_LZMA_
 #endif
-#endif
 
 //! Define __IRR_COMPILE_WITH_MOUNT_ARCHIVE_LOADER_ if you want to mount folders as archives
 #define __IRR_COMPILE_WITH_MOUNT_ARCHIVE_LOADER_
diff --git a/source/Irrlicht/CIrrDeviceLinux.h b/source/Irrlicht/CIrrDeviceLinux.h
index 4d2a2c6..8cf24ba 100644
--- a/source/Irrlicht/CIrrDeviceLinux.h
+++ b/source/Irrlicht/CIrrDeviceLinux.h
@@ -22,7 +22,7 @@
 #define GLX_GLXEXT_LEGACY 1
 #include <GL/glx.h>
 #ifdef _IRR_OPENGL_USE_EXTPOINTER_
-#include "glxext.h"
+#include <GL/glxext.h>
 #endif
 #endif
 
diff --git a/source/Irrlicht/COpenGLExtensionHandler.h b/source/Irrlicht/COpenGLExtensionHandler.h
index 1b77bad..3886a0e 100644
--- a/source/Irrlicht/COpenGLExtensionHandler.h
+++ b/source/Irrlicht/COpenGLExtensionHandler.h
@@ -35,7 +35,7 @@
 	#endif
 	#include <OpenGL/gl.h>
 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
-		#include "glext.h"
+		#include <GL/glext.h>
 	#endif
 #elif defined(_IRR_COMPILE_WITH_SDL_DEVICE_) && !defined(_IRR_COMPILE_WITH_X11_DEVICE_)
 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
@@ -48,7 +48,7 @@
 	#define NO_SDL_GLEXT
 	#include <SDL/SDL_video.h>
 	#include <SDL/SDL_opengl.h>
-	#include "glext.h"
+	#include <GL/glext.h>
 #else
 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
 		#define GL_GLEXT_LEGACY 1
@@ -60,9 +60,9 @@
 	#include <GL/gl.h>
 	#include <GL/glx.h>
 	#if defined(_IRR_OPENGL_USE_EXTPOINTER_)
-	#include "glext.h"
+	#include <GL/glext.h>
 	#undef GLX_ARB_get_proc_address // avoid problems with local glxext.h
-	#include "glxext.h"
+	#include <GL/glxext.h>
 	#endif
 #endif
 
diff --git a/source/Irrlicht/COpenGLSLMaterialRenderer.h b/source/Irrlicht/COpenGLSLMaterialRenderer.h
index ff71150..f8a6007 100644
--- a/source/Irrlicht/COpenGLSLMaterialRenderer.h
+++ b/source/Irrlicht/COpenGLSLMaterialRenderer.h
@@ -25,7 +25,7 @@
 	#include <GL/gl.h>
 #endif
 #if defined(_IRR_OPENGL_USE_EXTPOINTER_)
-	#include "glext.h"
+	#include <GL/glext.h>
 #endif
 #endif
 
diff --git a/source/Irrlicht/Makefile b/source/Irrlicht/Makefile
index 67a3899..d9ea7f3 100644
--- a/source/Irrlicht/Makefile
+++ b/source/Irrlicht/Makefile
@@ -43,7 +43,7 @@ IRRIMAGEOBJ = CColorConverter.o CImage.o CImageLoaderBMP.o CImageLoaderDDS.o CIm
 	CImageWriterBMP.o CImageWriterJPG.o CImageWriterPCX.o CImageWriterPNG.o CImageWriterPPM.o CImageWriterPSD.o CImageWriterTGA.o
 IRRVIDEOOBJ = CVideoModeList.o CFPSCounter.o $(IRRDRVROBJ) $(IRRIMAGEOBJ)
 IRRSWRENDEROBJ = CSoftwareDriver.o CSoftwareTexture.o CTRFlat.o CTRFlatWire.o CTRGouraud.o CTRGouraudWire.o CTRNormalMap.o CTRStencilShadow.o CTRTextureFlat.o CTRTextureFlatWire.o CTRTextureGouraud.o CTRTextureGouraudAdd.o CTRTextureGouraudNoZ.o CTRTextureGouraudWire.o CZBuffer.o CTRTextureGouraudVertexAlpha2.o CTRTextureGouraudNoZ2.o CTRTextureLightMap2_M2.o CTRTextureLightMap2_M4.o CTRTextureLightMap2_M1.o CSoftwareDriver2.o CSoftwareTexture2.o CTRTextureGouraud2.o CTRGouraud2.o CTRGouraudAlpha2.o CTRGouraudAlphaNoZ2.o CTRTextureDetailMap2.o CTRTextureGouraudAdd2.o CTRTextureGouraudAddNoZ2.o CTRTextureWire2.o CTRTextureLightMap2_Add.o CTRTextureLightMapGouraud2_M4.o IBurningShader.o CTRTextureBlend.o CTRTextureGouraudAlpha.o CTRTextureGouraudAlphaNoZ.o CDepthBuffer.o CBurningShader_Raster_Reference.o
-IRRIOOBJ = CFileList.o CFileSystem.o CLimitReadFile.o CMemoryFile.o CReadFile.o CWriteFile.o CXMLReader.o CXMLWriter.o CWADReader.o CZipReader.o CPakReader.o CNPKReader.o CTarReader.o CMountPointReader.o irrXML.o CAttributes.o lzma/LzmaDec.o
+IRRIOOBJ = CFileList.o CFileSystem.o CLimitReadFile.o CMemoryFile.o CReadFile.o CWriteFile.o CXMLReader.o CXMLWriter.o CWADReader.o CZipReader.o CPakReader.o CNPKReader.o CTarReader.o CMountPointReader.o irrXML.o CAttributes.o
 IRROTHEROBJ = CIrrDeviceSDL.o CIrrDeviceLinux.o CIrrDeviceConsole.o CIrrDeviceStub.o CIrrDeviceWin32.o CIrrDeviceFB.o CLogger.o COSOperator.o Irrlicht.o os.o
 IRRGUIOBJ = CGUIButton.o CGUICheckBox.o CGUIComboBox.o CGUIContextMenu.o CGUIEditBox.o CGUIEnvironment.o CGUIFileOpenDialog.o CGUIFont.o CGUIImage.o CGUIInOutFader.o CGUIListBox.o CGUIMenu.o CGUIMeshViewer.o CGUIMessageBox.o CGUIModalScreen.o CGUIScrollBar.o CGUISpinBox.o CGUISkin.o CGUIStaticText.o CGUITabControl.o CGUITable.o CGUIToolBar.o CGUIWindow.o CGUIColorSelectDialog.o CDefaultGUIElementFactory.o CGUISpriteBank.o CGUIImageList.o CGUITreeView.o
 ZLIBOBJ = zlib/adler32.o zlib/compress.o zlib/crc32.o zlib/deflate.o zlib/inffast.o zlib/inflate.o zlib/inftrees.o zlib/trees.o zlib/uncompr.o zlib/zutil.o
@@ -56,14 +56,14 @@ BZIP2OBJ = bzip2/blocksort.o bzip2/huffman.o bzip2/crctable.o bzip2/randtable.o
 EXTRAOBJ =
 LINKOBJ = $(IRRMESHOBJ) $(IRROBJ) $(IRRPARTICLEOBJ) $(IRRANIMOBJ) \
 	$(IRRVIDEOOBJ) $(IRRSWRENDEROBJ) $(IRRIOOBJ) $(IRROTHEROBJ) \
-	$(IRRGUIOBJ) $(ZLIBOBJ) $(JPEGLIBOBJ) $(LIBPNGOBJ) $(LIBAESGM) \
-	$(BZIP2OBJ) $(EXTRAOBJ)
+	$(IRRGUIOBJ) $(LIBAESGM) \
+	$(EXTRAOBJ)
 
 ###############
 #Compiler flags
-CXXINCS = -I../../include -Izlib -Ijpeglib -Ilibpng
+CXXINCS = -I../../include # -Izlib -Ijpeglib -Ilibpng
 CPPFLAGS += $(CXXINCS) -DIRRLICHT_EXPORTS=1
-CXXFLAGS += -Wall -pipe -fno-exceptions -fno-rtti -fstrict-aliasing
+CXXFLAGS += -Wall -pipe -fno-exceptions -fstrict-aliasing
 ifndef NDEBUG
 CXXFLAGS += -g -D_DEBUG
 else
@@ -88,7 +88,7 @@ STATIC_LIB = libIrrlicht.a
 LIB_PATH = ../../lib/$(SYSTEM)
 INSTALL_DIR = /usr/local/lib
 sharedlib install: SHARED_LIB = libIrrlicht.so
-sharedlib: LDFLAGS += -L/usr/X11R6/lib$(LIBSELECT) -lGL -lXxf86vm
+staticlib sharedlib: LDFLAGS += -L/usr/X11R6/lib$(LIBSELECT) -lGL -lXxf86vm -lX11 -lz -lpng -ljpeg -lbz2
 staticlib sharedlib: CXXINCS += -I/usr/X11R6/include
 
 #OSX specific options
@@ -153,7 +153,8 @@ install install_osx:
 	$(RM) -r $(INSTALL_DIR)/../include/irrlicht
 	mkdir -p $(INSTALL_DIR)/../include/irrlicht
 	cp ../../include/*.h $(INSTALL_DIR)/../include/irrlicht/
-	cp $(LIB_PATH)/$(SHARED_FULLNAME) $(INSTALL_DIR)
+	cp $(LIB_PATH)/$(SHARED_FULLNAME) $(INSTALL_DIR) || true
+	cp $(LIB_PATH)/$(STATIC_LIB) $(INSTALL_DIR) || true
 	cd $(INSTALL_DIR) && ln -s -f $(SHARED_FULLNAME) $(SONAME)
 	cd $(INSTALL_DIR) && ln -s -f $(SONAME) $(SHARED_LIB)
 #	ldconfig -n $(INSTALL_DIR)
-- 
2.18.0

