Imported from libpng-1.4.0beta4.tar

scripts/makefile.intel

@@ -1,6 +1,7 @@
 # Makefile for libpng
 # Microsoft Visual C++ with Intel C/C++ Compiler 4.0 and later
 
+# Copyright (C) 2006 Glenn Randers-Pehrson
 # Copyright (C) 2000, Pawel Mrochen, based on makefile.msc which is
 # copyright 1995 Guy Eric Schalnat, Group 42, Inc.
 # For conditions of distribution and use, see copyright notice in png.h
@@ -13,8 +14,6 @@
 # Caution: the assembler code was introduced at libpng version 1.0.4 and has
 # not yet been thoroughly tested.
 
-# Use assembler code
-ASMCODE=-DPNG_USE_PNGVCRD
 
 # Where the zlib library and include files are located
 ZLIBLIB=..\zlib
@@ -36,7 +35,7 @@ CALLING=r	# __fastcall
 
 
 CC=icl -c
-CFLAGS=-O2 -G$(CPU)$(CALLING) -Qip -Qunroll4 -I$(ZLIBINC) $(ASMCODE) -nologo
+CFLAGS=-O2 -G$(CPU)$(CALLING) -Qip -Qunroll4 -I$(ZLIBINC)  -nologo
 LD=link
 LDFLAGS=/SUBSYSTEM:CONSOLE /NOLOGO
 
@@ -49,6 +48,16 @@ pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) pngvcrd$(O)
 
 all: test
 
+pngconf.h.in:
+	cat pngconf.h > pngconf.h.in
+
+# Remove the line with #define PNG_THREAD_UNSAFE_OK if you need thread safety
+### for generic gcc:
+pngconf.h:	pngconf.h.in
+	sed "/Makefile-supplied defines go here:/q" pngconf.h.in > pngconf.h
+	echo "#define PNG_USE_PNGVCRD" >> pngconf.h
+	sed "1,/Makefile-supplied defines go here:/d" pngconf.h.in >> pngconf.h
+
 png$(O): png.h pngconf.h pngintrn.h
 	$(CC) $(CFLAGS) $*.c $(ERRFILE)