Add libpng 1.4.0

This is a clean copy of libpng 1.2.40, except that the contribs
directory has been removed, as usual. Our build modifications
will follow in a separate commit.

1 files changed, 89 insertions, 0 deletions

diff --git a/src/3rdparty/libpng/scripts/makefile.tc3 b/src/3rdparty/libpng/scripts/makefile.tc3
new file mode 100644
index 0000000..bf6ade6
--- /dev/null
+++ b/src/3rdparty/libpng/scripts/makefile.tc3
@@ -0,0 +1,89 @@
+# Makefile for libpng
+# TurboC/C++ (Note: All modules are compiled in C mode)
+
+# To use, do "make -fmakefile.tc3"
+
+# ----- Turbo C 3.00 (can be modified to work with earlier versions) -----
+
+MODEL=l
+CFLAGS=-O2 -Z -m$(MODEL) -I..\zlib
+#CFLAGS=-D_NO_PROTO -O2 -Z -m$(MODEL) -I..\zlib  # Turbo C older than 3.00
+CC=tcc
+LD=tcc
+LIB=tlib
+LDFLAGS=-m$(MODEL) -L..\zlib
+O=.obj
+E=.exe
+
+# variables
+OBJS1 = png$(O) pngset$(O) pngget$(O) pngrutil$(O) pngtrans$(O) pngwutil$(O)
+OBJS2 = pngmem$(O) pngpread$(O) pngread$(O) pngerror$(O) pngwrite$(O)
+OBJS3 = pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O)
+OBJSL1 = +png$(O) +pngset$(O) +pngget$(O) +pngrutil$(O) +pngtrans$(O)
+OBJSL2 = +pngwutil$(O) +pngmem$(O) +pngpread$(O) +pngread$(O) +pngerror$(O)
+OBJSL3 = +pngwrite$(O) +pngrtran$(O) +pngwtran$(O) +pngrio$(O) +pngwio$(O)
+
+all: libpng$(MODEL).lib pngtest$(E)
+
+pngtest: pngtest$(E)
+
+test: pngtest$(E)
+	pngtest$(E)
+
+png$(O): png.h pngconf.h pngpriv.h
+		  $(CC) -c $(CFLAGS) $*.c
+
+pngset$(O): png.h pngconf.h pngpriv.h
+		  $(CC) -c $(CFLAGS) $*.c
+
+pngget$(O): png.h pngconf.h pngpriv.h
+		  $(CC) -c $(CFLAGS) $*.c
+
+pngread$(O): png.h pngconf.h pngpriv.h
+		  $(CC) -c $(CFLAGS) $*.c
+
+pngpread$(O): png.h pngconf.h pngpriv.h
+		  $(CC) -c $(CFLAGS) $*.c
+
+pngrtran$(O): png.h pngconf.h pngpriv.h
+		  $(CC) -c $(CFLAGS) $*.c
+
+pngrutil$(O): png.h pngconf.h pngpriv.h
+		  $(CC) -c $(CFLAGS) $*.c
+
+pngerror$(O): png.h pngconf.h pngpriv.h
+	$(CC) -c $(CFLAGS) $*.c
+
+pngmem$(O): png.h pngconf.h pngpriv.h
+	$(CC) -c $(CFLAGS) $*.c
+
+pngrio$(O): png.h pngconf.h pngpriv.h
+	$(CC) -c $(CFLAGS) $*.c
+
+pngwio$(O): png.h pngconf.h pngpriv.h
+	$(CC) -c $(CFLAGS) $*.c
+
+pngtest$(O): png.h pngconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+pngtrans$(O): png.h pngconf.h pngpriv.h
+	$(CC) -c $(CFLAGS) $*.c
+
+pngwrite$(O): png.h pngconf.h pngpriv.h
+	$(CC) -c $(CFLAGS) $*.c
+
+pngwtran$(O): png.h pngconf.h pngpriv.h
+	$(CC) -c $(CFLAGS) $*.c
+
+pngwutil$(O): png.h pngconf.h pngpriv.h
+	$(CC) -c $(CFLAGS) $*.c
+
+libpng$(MODEL).lib: $(OBJS1) $(OBJS2) $(OBJS3)
+	$(LIB) libpng$(MODEL) +$(OBJSL1)
+	$(LIB) libpng$(MODEL) +$(OBJSL2)
+	$(LIB) libpng$(MODEL) +$(OBJSL3)
+
+pngtest$(E): pngtest$(O) libpng$(MODEL).lib
+	$(LD) $(LDFLAGS) pngtest.obj libpng$(MODEL).lib zlib_$(MODEL).lib
+
+# End of makefile for libpng