$NetBSD$

--- Jamtop.orig	2015-10-26 04:17:32.000000000 +0000
+++ Jamtop
@@ -72,39 +72,39 @@ if $(UNIX) {
 		LINKFLAGS += -framework AppKit ;
 
 	} else {
-		if [ GLOB /usr/X11R6/include/X11 : X.h ] {
-			LibWinH = /usr/X11R6/include ;
-		} else if [ GLOB /usr/include/X11 : X.h ] {
-			LibWinH = /usr/include ;
-		} else if [ GLOB /usr/local/include/X11 : X.h ] {
-			LibWinH = /usr/local/include ;
+		if [ GLOB $(PREFIX)/X11R6/include/X11 : X.h ] {
+			LibWinH = $(PREFIX)/X11R6/include ;
+		} else if [ GLOB $(PREFIX)/include/X11 : X.h ] {
+			LibWinH = $(PREFIX)/include ;
+		} else if [ GLOB $(PREFIX)/local/include/X11 : X.h ] {
+			LibWinH = $(PREFIX)/local/include ;
 		} else {
 			EXIT Unable to locate the X11 include files ;
 		}
 
 		if $(HOST64) {
-			if [ GLOB /usr/X11R6/lib : libX11.so libX11.a ] {
-				LibWinD = /usr/X11R6/lib ;
-			} else if [ GLOB /usr/lib/x86_64-linux-gnu : libX11.so libX11.a ] {
-				LibWinD = /usr/lib/x86_64-linux-gnu ;
-			} else if [ GLOB /usr/lib64 : libX11.so libX11.a ] {
-				LibWinD = /usr/lib64 ;
-			} else if [ GLOB /usr/lib : libX11.so libX11.a ] {
-				LibWinD = /usr/lib ;
-			} else if [ GLOB /usr/local/lib : libX11.so libX11.a ] {
-				LibWinD = /usr/local/lib ;
+			if [ GLOB $(PREFIX)/X11R6/lib : libX11.so libX11.a ] {
+				LibWinD = $(PREFIX)/X11R6/lib ;
+			} else if [ GLOB $(PREFIX)/lib/x86_64-linux-gnu : libX11.so libX11.a ] {
+				LibWinD = $(PREFIX)/lib/x86_64-linux-gnu ;
+			} else if [ GLOB $(PREFIX)/lib64 : libX11.so libX11.a ] {
+				LibWinD = $(PREFIX)/lib64 ;
+			} else if [ GLOB $(PREFIX)/lib : libX11.so libX11.a ] {
+				LibWinD = $(PREFIX)/lib ;
+			} else if [ GLOB $(PREFIX)/local/lib : libX11.so libX11.a ] {
+				LibWinD = $(PREFIX)/local/lib ;
 			} else {
 				ECHO Unable to locate the 64 bit X11 library files ;
 			}
 		} else {
-			if [ GLOB /usr/X11R6/lib : libX11.so libX11.a ] {
-				LibWinD = /usr/X11R6/lib ;
-			} else if [ GLOB /usr/lib/i386-linux-gnu : libX11.so libX11.a ] {
-				LibWinD = /usr/lib/i386-linux-gnu ;
-			} else if [ GLOB /usr/lib : libX11.so libX11.a ] {
-				LibWinD = /usr/lib ;
-			} else if [ GLOB /usr/local/lib : libX11.so libX11.a ] {
-				LibWinD = /usr/local/lib ;
+			if [ GLOB $(PREFIX)/X11R6/lib : libX11.so libX11.a ] {
+				LibWinD = $(PREFIX)/X11R6/lib ;
+			} else if [ GLOB $(PREFIX)/lib/i386-linux-gnu : libX11.so libX11.a ] {
+				LibWinD = $(PREFIX)/lib/i386-linux-gnu ;
+			} else if [ GLOB $(PREFIX)/lib : libX11.so libX11.a ] {
+				LibWinD = $(PREFIX)/lib ;
+			} else if [ GLOB $(PREFIX)/local/lib : libX11.so libX11.a ] {
+				LibWinD = $(PREFIX)/local/lib ;
 			} else {
 				ECHO Unable to locate the 32 bit X11 library files ;
 			}
@@ -112,7 +112,7 @@ if $(UNIX) {
 		if $(OS) = FREEBSD {
 			LINKFLAGS += -L$(LibWinD) -g -lrt -lX11 -lXext -lXxf86vm -lXinerama -lXrandr -lXau -lXdmcp -lXss  -lusb ;
 		} else if $(OS) = OPENBSD {
-			LINKFLAGS += -L$(LibWinD) -g -lX11 -lXext -lXxf86vm -lXinerama -lXrandr -lXau -lXdmcp -lXss -L/usr/local/lib ;
+			LINKFLAGS += -L$(LibWinD) -g -lX11 -lXext -lXxf86vm -lXinerama -lXrandr -lXau -lXdmcp -lXss -L$(PREFIX)/local/lib ;
 		} else {
 			LINKFLAGS += -L$(LibWinD) -ldl -lrt -lX11 -lXext -lXxf86vm -lXinerama -lXrandr -lXau -lXdmcp -lXss ;
 		}
@@ -139,17 +139,17 @@ rule CheckForLibrary {
 	}
 
 	if ! $(BUILTIN_$(UCASE)) && $(UNIX) {
-		if  [ GLOB /usr/include$(subd) : $(lcase).h $(lcase)lib.h ]
-	     || [ GLOB /usr/local/include$(subd) : $(lcase).h $(lcase)lib.h ]
-		 || [ GLOB /usr/include/x86_64-linux-gnu$(subd) : $(lcase).h $(lcase)lib.h ]
-	     || [ GLOB /usr/include/i386-linux-gnu$(subd) : $(lcase).h $(lcase)lib.h ] {
-			if  [ GLOB /usr/lib : lib$(lcase).so ] || [ GLOB /usr/lib : lib$(lcase).a ]
-			 || [ GLOB /usr/local/lib : lib$(lcase).so ] || [ GLOB /usr/local/lib : lib$(lcase).a ]
-			 || [ GLOB /usr/lib64 : lib$(lcase).so ] || [ GLOB /usr/lib64 : lib$(lcase).a ]
-			 || [ GLOB /usr/lib/x86_64-linux-gnu : lib$(lcase).so ]
-			 || [ GLOB /usr/lib/x86_64-linux-gnu : lib$(lcase).a ]
-	         || [ GLOB /usr/lib/i386-linux-gnu : lib$(lcase).so ]
-	         || [ GLOB /usr/lib/i386-linux-gnu : lib$(lcase).a ] {
+		if  [ GLOB $(PREFIX)/include$(subd) : $(lcase).h $(lcase)lib.h ]
+	     || [ GLOB $(PREFIX)/local/include$(subd) : $(lcase).h $(lcase)lib.h ]
+		 || [ GLOB $(PREFIX)/include/x86_64-linux-gnu$(subd) : $(lcase).h $(lcase)lib.h ]
+	     || [ GLOB $(PREFIX)/include/i386-linux-gnu$(subd) : $(lcase).h $(lcase)lib.h ] {
+			if  [ GLOB $(PREFIX)/lib : lib$(lcase).so ] || [ GLOB /usr/lib : lib$(lcase).a ]
+			 || [ GLOB $(PREFIX)/local/lib : lib$(lcase).so ] || [ GLOB /usr/local/lib : lib$(lcase).a ]
+			 || [ GLOB $(PREFIX)/lib64 : lib$(lcase).so ] || [ GLOB /usr/lib64 : lib$(lcase).a ]
+			 || [ GLOB $(PREFIX)/lib/x86_64-linux-gnu : lib$(lcase).so ]
+			 || [ GLOB $(PREFIX)/lib/x86_64-linux-gnu : lib$(lcase).a ]
+	         || [ GLOB $(PREFIX)/lib/i386-linux-gnu : lib$(lcase).so ]
+	         || [ GLOB $(PREFIX)/lib/i386-linux-gnu : lib$(lcase).a ] {
 				echo "Using system $(UCASE) library" ;
 				$(UCASE)LIB = ;
 				$(UCASE)INC = ;
