Xserver/hw/nxagent/Imakefile: Introduce the NULL variable.

nx-X11/programs/Xserver/hw/nxagent/Imakefile

 #include <Server.tmpl>
 
+NULL =
+
 #ifdef OS2Architecture
 SRCS1 = os2Stub.c
 OBJS1 = os2Stub.o
 #endif
 
-SRCS =  NXwindow.c \
+SRCS =  \
+	NXwindow.c \
 	NXevents.c \
 	NXproperty.c \
 	NXdixfonts.c \
@@ -64,9 +67,11 @@ SRCS =  NXwindow.c \
 	stubs.c \
 	xpstubs.c \
 	miinitext.c \
-	$(SRCS1)
+	$(SRCS1) \
+	$(NULL)
 
-OBJS =  NXwindow.o \
+OBJS =  \
+	NXwindow.o \
 	NXevents.o \
 	NXproperty.o \
 	NXdixfonts.o \
@@ -125,44 +130,84 @@ OBJS =  NXwindow.o \
 	stubs.o \
 	xpstubs.o \
 	miinitext.o \
-	$(OBJS1)
+	$(OBJS1) \
+	$(NULL)
 
-VFBINCLUDES = -I../../fb -I../../mfb -I../../render
+VFBINCLUDES =  \
+	-I../../fb \
+	-I../../mfb \
+	-I../../render \
+	$(NULL)
 
-INCLUDES = -I. \
+INCLUDES = \
+	-I. \
 	-I../../../../extras/Mesa/include \
 	-I$(XBUILDINCDIR) \
-	   -I../../mi -I../../include -I../../os \
-           -I../../miext/damage -I../../miext/cw \
-	   -I../../GL/glx -I../../GL/include -I../../../../lib/GL/include -I../../Xext \
+	-I../../mi \
+	-I../../include \
+	-I../../os \
+	-I../../miext/damage \
+	-I../../miext/cw \
+	-I../../GL/glx \
+	-I../../GL/include \
+	-I../../../../lib/GL/include \
+	-I../../Xext \
 	-I$(EXTINCSRC) -I$(XINCLUDESRC) \
 	$(VFBINCLUDES) \
 	`pkg-config --cflags-only-I libxml-2.0` \
-           `pkg-config --cflags-only-I pixman-1`
+	`pkg-config --cflags-only-I pixman-1` \
+	`pkg-config --cflags-only-I zlib` \
+	`pkg-config --cflags-only-I libjpeg` \
+	`pkg-config --cflags-only-I libpng` \
+	$(NULL)
 #ifdef SunArchitecture
-INCLUDES = -I. \
+INCLUDES = \
+	-I. \
 	-I../../../../extras/Mesa/include \
 	-I$(XBUILDINCDIR) \
 	-I/usr/sfw/include \
-	   -I../../mi -I../../include -I../../os \
-	   -I../../GL/glx -I../../GL/include -I../../../../lib/GL/include -I../../Xext \
-           -I../../miext/damage -I../../miext/cw \
+	-I../../mi \
+	-I../../include \
+	-I../../os \
+	-I../../GL/glx \
+	-I../../GL/include \
+	-I../../../../lib/GL/include \
+	-I../../Xext \
+	-I../../miext/damage \
+	-I../../miext/cw \
 	-I$(EXTINCSRC) -I$(XINCLUDESRC) \
 	$(VFBINCLUDES) \
-           `pkg-config --cflags-only-I libxml-2.0`
-           `pkg-config --cflags-only-I pixman-1`
+	`pkg-config --cflags-only-I libxml-2.0` \
+	`pkg-config --cflags-only-I pixman-1` \
+	`pkg-config --cflags-only-I zlib` \
+	`pkg-config --cflags-only-I libjpeg` \
+	`pkg-config --cflags-only-I libpng` \
+	$(NULL)
 #else
 #ifdef cygwinArchitecture
-INCLUDES = -I. -I$(XBUILDINCDIR) \
-	   -I../../mi -I../../include -I../../os \
-	   -I../../GL/glx -I../../GL/include -I../../../../lib/GL/include -I../../Xext \
-           -I../../miext/damage -I../../miext/cw \
-           -I../../../../../nxcomp -I../../../../../nxcompext -I../../../../../nxcompshad \
+INCLUDES = \
+	-I. -I$(XBUILDINCDIR) \
+	-I../../mi \
+	-I../../include \
+	-I../../os \
+	-I../../GL/glx \
+	-I../../GL/include \
+	-I../../../../lib/GL/include \
+	-I../../Xext \
+	-I../../miext/damage \
+	-I../../miext/cw \
+	-I../../../../../nxcomp \
+	-I../../../../../nxcompext \
+	-I../../../../../nxcompshad \
 	-I../../../../extras/Mesa/include \
 	-I$(EXTINCSRC) -I$(XINCLUDESRC) \
 	$(VFBINCLUDES) \
-           `pkg-config --cflags-only-I libxml-2.0`
-           `pkg-config --cflags-only-I pixman-1`
+	`pkg-config --cflags-only-I libxml-2.0` \
+	`pkg-config --cflags-only-I pixman-1` \
+	`pkg-config --cflags-only-I zlib` \
+	`pkg-config --cflags-only-I libjpeg` \
+	`pkg-config --cflags-only-I libpng` \
+	$(NULL)
 #endif
 #endif
 
@@ -182,11 +227,14 @@ INCLUDES = -I. -I$(XBUILDINCDIR) \
 # NXAGENT_RANDR_XINERAMA_CLIPPING  cut off invisible window parts in xinerama mode (you probably do not want this)
 
 #if nxVersion
-NX_DEFINES=-DNX_VERSION_CURRENT="$(NX_VERSION_CURRENT)" \
-           -DNX_VERSION_CURRENT_STRING="\"$(NX_VERSION_CURRENT_STRING)\""
+NX_DEFINES = \
+	-DNX_VERSION_CURRENT="$(NX_VERSION_CURRENT)" \
+	-DNX_VERSION_CURRENT_STRING="\"$(NX_VERSION_CURRENT_STRING)\"" \
+	$(NULL)
 #endif
 
-DEFINES = -g $(OS_DEFINES) $(EXT_DEFINES) $(NX_DEFINES) \
+DEFINES = \
+	-g $(OS_DEFINES) $(EXT_DEFINES) $(NX_DEFINES) \
         -UXF86VIDMODE -UXFreeXDGA -UXF86MISC -UXF86DRI -UXFree86LOADER \
         -DNXAGENT_SERVER \
         -DNXAGENT_CONSTRAINCURSOR \
@@ -211,7 +259,8 @@ DEFINES = -g $(OS_DEFINES) $(EXT_DEFINES) $(NX_DEFINES) \
 	-DRANDR_14_INTERFACE=1 \
 	-DRANDR_15_INTERFACE=1 \
         -DPANORAMIX \
-          -UDEBUG_TREE
+        -UDEBUG_TREE \
+	$(NULL)
 
 all:: $(OBJS)