Removed support of pngprefs.h from makefiles.

It is no longer used since the MMX support was removed.

scripts/makefile.freebsd

@@ -1,5 +1,5 @@
 # makefile for libpng under FreeBSD
-# Copyright (C) 2002, 2006 Glenn Randers-Pehrson and Andrey A. Chernov
+# Copyright (C) 2002, 2007, 2009 Glenn Randers-Pehrson and Andrey A. Chernov
 # For conditions of distribution and use, see copyright notice in png.h
 
 PREFIX?=        /usr/local
@@ -14,31 +14,21 @@ NOOBJ=          YES
 # where make install puts libpng.a and png.h
 DESTDIR=	${PREFIX}
 LIBDIR=		/lib
-INCS=		png.h pngconf.h pngdefs.h
+INCS=		png.h pngconf.h pngpriv.h
 INCSDIR=	/include/libpng
 INCDIR=		${INCSDIR}		# for 4.x bsd.lib.mk
 MAN=		libpng.3 libpngpf.3 png.5
 MANDIR=		/man/man
 SYMLINKS=       libpng/png.h ${INCSDIR}/../png.h \
 		libpng/pngconf.h ${INCSDIR}/../pngconf.h
-		libpng/pngdefs.h ${INCSDIR}/../pngdefs.h
 LDADD+=         -lm -lz
 DPADD+=         ${LIBM} ${LIBZ}
 
-all: pngdefs.h
-
-pngdefs.h:
-	echo "/* pngdefs.h was built by makefile.freebsd */" > pngdefs.h
-.if (${MACHINE_ARCH} != "i386")
-	/* uncomment this if you don't need thread safety */
-	# echo "#define PNG_THREAD_UNSAFE_OK" >> pngdefs.h
-.else
-	echo "#define PNG_NO_MMX_CODE" >> pngdefs.h
-.endif
+CFLAGS+= -I.
 
 SRCS=	png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 	pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
-	pngwtran.c pngmem.c pngerror.c pngpread.c pnggccrd.c
+	pngwtran.c pngmem.c pngerror.c pngpread.c
 
 pngtest: pngtest.o libpng.a
 	${CC} ${CFLAGS} -L. -static -o pngtest pngtest.o -lpng -lz -lm