Imported from libpng-1.2.9beta8.tarv1.2.9beta8

25 files changed, 99 insertions, 96 deletions

diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index ea593eb77..221d3da9e 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
 
 # Modeled after libxml-config.
 
-version=1.2.9beta7
+version=1.2.9beta8
 prefix=""
 libdir=""
 libs=""
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index 37ab6684b..90daa53ce 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -7,7 +7,7 @@
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 CC=cc
@@ -126,8 +126,8 @@ test: pngtest
 	./pngtest
 
 install-headers: png.h pngconf.h
-	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
+	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
+	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 	cp png.h pngconf.h $(DI)/$(LIBNAME)
 	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
@@ -135,7 +135,7 @@ install-headers: png.h pngconf.h
 	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
 
 install-static: install-headers libpng.a
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	cp libpng.a $(DL)/$(LIBNAME).a
 	chmod 644 $(DL)/$(LIBNAME).a
 	-@$(RM_F) $(DL)/libpng.a
@@ -143,7 +143,7 @@ install-static: install-headers libpng.a
 
 install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	libpng.so.0.$(PNGMIN)
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
 	-@$(RM_F) $(DL)/$(LIBNAME).so
@@ -159,7 +159,7 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	$(LN_SF) libpng.so.0 libpng.so; \
 	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
 	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
-	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
+	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
 	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
@@ -167,18 +167,18 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
 
 install-man: libpng.3 libpngpf.3 png.5
-	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
-	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
+	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
+	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
 	-@$(RM_F) $(DM)/man3/libpng.3
 	-@$(RM_F) $(DM)/man3/libpngpf.3
 	cp libpng.3 $(DM)/man3
 	cp libpngpf.3 $(DM)/man3
-	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
+	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
 	-@$(RM_F) $(DM)/man5/png.5
 	cp png.5 $(DM)/man5
 
 install-config: libpng-config
-	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
+	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 	-@$(RM_F) $(DB)/libpng-config
 	-@$(RM_F) $(DB)/$(LIBNAME)-config
 	cp libpng-config $(DB)/$(LIBNAME)-config
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index 764ec32db..577bc5e03 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -7,7 +7,7 @@
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 CC=cc
@@ -126,8 +126,8 @@ test: pngtest
 	./pngtest
 
 install-headers: png.h pngconf.h
-	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
+	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
+	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 	cp png.h pngconf.h $(DI)/$(LIBNAME)
 	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
@@ -135,7 +135,7 @@ install-headers: png.h pngconf.h
 	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
 
 install-static: install-headers libpng.a
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	cp libpng.a $(DL)/$(LIBNAME).a
 	chmod 644 $(DL)/$(LIBNAME).a
 	-@$(RM_F) $(DL)/libpng.a
@@ -143,7 +143,7 @@ install-static: install-headers libpng.a
 
 install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	libpng.so.0.$(PNGMIN)
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
 	-@$(RM_F) $(DL)/$(LIBNAME).so
@@ -159,7 +159,7 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	$(LN_SF) libpng.so.0 libpng.so; \
 	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
 	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
-	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
+	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
 	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
@@ -167,18 +167,18 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
 
 install-man: libpng.3 libpngpf.3 png.5
-	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
-	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
+	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
+	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
 	-@$(RM_F) $(DM)/man3/libpng.3
 	-@$(RM_F) $(DM)/man3/libpngpf.3
 	cp libpng.3 $(DM)/man3
 	cp libpngpf.3 $(DM)/man3
-	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
+	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
 	-@$(RM_F) $(DM)/man5/png.5
 	cp png.5 $(DM)/man5
 
 install-config: libpng-config
-	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
+	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 	-@$(RM_F) $(DB)/libpng-config
 	-@$(RM_F) $(DB)/$(LIBNAME)-config
 	cp libpng-config $(DB)/$(LIBNAME)-config
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 6687db9c9..08d883a8c 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -13,13 +13,14 @@ ZLIBLIB = ../zlib
 CC = gcc
 LD = $(CC)
 AR_RC = ar rcs
+MKDIR_P = mkdir
 RANLIB = ranlib
 RM_F = rm -f
 LN_SF = ln -f -s
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 prefix=/usr/local
@@ -71,9 +72,9 @@ pngtest$(E): pngtest$(O) $(LIBNAME)$(A)
 	$(LD) -o $@ pngtest$(O) $(LDFLAGS)
 
 install: $(LIBNAME)$(A)
-	-@if [ ! -d $(DI)  ]; then mkdir $(DI); fi
-	-@if [ ! -d $(DI)/$(LIBNAME)  ]; then mkdir $(DI)/$(LIBNAME); fi
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DI)  ]; then $(MKDIR_P) $(DI); fi
+	-@if [ ! -d $(DI)/$(LIBNAME)  ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	-@$(RM_F) $(DI)/$(LIBNAME)/png.h
 	-@$(RM_F) $(DI)/$(LIBNAME)/pngconf.h
 	-@$(RM_F) $(DI)/png.h
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 439dc9741..7b27f850b 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -17,7 +17,7 @@ ZLIBLIB=/usr/local/lib
 ZLIBINC=/usr/local/include
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 ALIGN=
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 4c81c911e..8c2714f74 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -80,7 +80,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
 LIBNAME = libpng12
 PNGMAJ = 0
 CYGDLL = 12
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index fdcaa8ce3..5e3ecf87b 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -27,7 +27,7 @@ CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
@@ -108,8 +108,8 @@ test: pngtest
 	./pngtest
 
 install-headers: png.h pngconf.h
-	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
+	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
+	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 	cp png.h pngconf.h $(DI)/$(LIBNAME)
 	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
@@ -117,7 +117,7 @@ install-headers: png.h pngconf.h
 	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
 
 install-static: install-headers libpng.a
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	cp libpng.a $(DL)/$(LIBNAME).a
 	chmod 644 $(DL)/$(LIBNAME).a
 	$(RANLIB) $(DL)/$(LIBNAME).a
@@ -126,7 +126,7 @@ install-static: install-headers libpng.a
 
 install-shared: install-headers $(LIBNAME).dylib libpng.pc \
 	libpng.3.$(PNGMIN).dylib
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	-@$(RM_F) $(DL)/$(LIBNAME).$(PNGVER)*.dylib
 	-@$(RM_F) $(DL)/$(LIBNAME).$(PNGMAJ)*.dylib
 	-@$(RM_F) $(DL)/$(LIBNAME).dylib
@@ -142,7 +142,7 @@ install-shared: install-headers $(LIBNAME).dylib libpng.pc \
 	$(LN_SF) libpng.3.dylib libpng.dylib; \
 	$(LN_SF) $(LIBNAME).$(PNGVER).dylib $(LIBNAME).$(PNGMAJ).dylib; \
 	$(LN_SF) $(LIBNAME).$(PNGMAJ).dylib $(LIBNAME).dylib)
-	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
+	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
 	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
@@ -150,18 +150,18 @@ install-shared: install-headers $(LIBNAME).dylib libpng.pc \
 	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
 
 install-man: libpng.3 libpngpf.3 png.5
-	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
-	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
+	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
+	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
 	-@$(RM_F) $(DM)/man3/libpng.3
 	-@$(RM_F) $(DM)/man3/libpngpf.3
 	cp libpng.3 $(DM)/man3
 	cp libpngpf.3 $(DM)/man3
-	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
+	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
 	-@$(RM_F) $(DM)/man5/png.5
 	cp png.5 $(DM)/man5
 
 install-config: libpng-config
-	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
+	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 	-@$(RM_F) $(DB)/libpng-config
 	-@$(RM_F) $(DB)/$(LIBNAME)-config
 	cp libpng-config $(DB)/$(LIBNAME)-config
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index 904b00c3b..a7e4744dc 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -33,7 +33,7 @@ ZLIBLIB=../zlib
 ZLIBINC=../zlib
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
@@ -91,8 +91,8 @@ test: pngtest
 	./pngtest
 
 install-headers: png.h pngconf.h
-	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
+	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
+	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 	cp png.h pngconf.h $(DI)/$(LIBNAME)
 	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 	-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
@@ -100,7 +100,7 @@ install-headers: png.h pngconf.h
 	(cd $(DI); $(LN_SF)(LIBNAME) libpng; $(LN_SF)(LIBNAME)/* .)
 
 install-static: install-headers libpng.a
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	cp libpng.a $(DL)/$(LIBNAME).a
 	chmod 644 $(DL)/$(LIBNAME).a
 	-@/bin/rm -f $(DL)/libpng.a
@@ -108,7 +108,7 @@ install-static: install-headers libpng.a
 
 install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	libpng.so.0.$(PNGMIN)
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
 	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)
 	-@/bin/rm -f $(DL)/libpng.so
@@ -123,7 +123,7 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	$(LN_SF) libpng.so.0 libpng.so; \
 	$(LN_SF)(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
 	$(LN_SF)(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
-	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
+	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
 	-@/bin/rm -f $(DL)/pkgconfig/libpng.pc
 	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
@@ -131,18 +131,18 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	(cd $(DL)/pkgconfig; $(LN_SF)(LIBNAME).pc libpng.pc)
 
 install-man: libpng.3 libpngpf.3 png.5
-	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
-	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
+	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
+	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
 	-@/bin/rm -f $(DM)/man3/libpng.3
 	-@/bin/rm -f $(DM)/man3/libpngpf.3
 	cp libpng.3 $(DM)/man3
 	cp libpngpf.3 $(DM)/man3
-	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
+	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
 	-@/bin/rm -f $(DM)/man5/png.5
 	cp png.5 $(DM)/man5
 
 install-config: libpng-config
-	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
+	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 	-@/bin/rm -f $(DB)/libpng-config
 	-@/bin/rm -f $(DB)/$(LIBNAME)-config
 	cp libpng-config $(DB)/$(LIBNAME)-config
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index 6c1f10a71..20dd781a1 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -11,7 +11,7 @@
 
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 AR_RC=ar rc
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 96fb8a8df..63577e7e5 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -15,7 +15,7 @@
 
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Compiler, linker, lib and other tools
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index b5c80a465..f5f2d4c64 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -32,7 +32,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
 
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index 206f5f035..8194ef491 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -44,7 +44,7 @@ CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 635bfe21c..b2ed0f106 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -28,7 +28,7 @@ CCFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 88948df29..9e0082805 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -5,7 +5,7 @@
 
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 AR_RC=ar rc
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index e93e020cc..0b6fe5075 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
 
 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.9beta7
+SHLIB_MINOR=	1.2.9beta8
 SRCS=	pnggccrd.c 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
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index 9cf8bf1d2..e67cdf9e3 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng
 
 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.2.9beta7
+SHLIB_MINOR=	1.2.9beta8
 SRCS=	pnggccrd.c 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
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 78ccb66a5..963fabfc4 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -7,7 +7,7 @@ LIBDIR=	${PREFIX}/lib
 MANDIR= ${PREFIX}/man/cat
 
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.9beta7
+SHLIB_MINOR=	1.2.9beta8
 
 LIB=	png
 SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index 14c268528..43fb560ab 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -27,7 +27,7 @@ CFLAGS= -dy -belf -I$(ZLIBINC) -O3
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
@@ -102,8 +102,8 @@ test: pngtest
 	./pngtest
 
 install-headers: png.h pngconf.h
-	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
+	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
+	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 	-@$(RM_F) $(DI)/png.h
 	-@$(RM_F) $(DI)/pngconf.h
 	cp png.h pngconf.h $(DI)/$(LIBNAME)
@@ -113,7 +113,7 @@ install-headers: png.h pngconf.h
 	(cd $(DI); $(LN_FS) $(LIBNAME) libpng; $(LN_FS) $(LIBNAME)/* .)
 
 install-static: install-headers libpng.a
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	cp libpng.a $(DL)/$(LIBNAME).a
 	chmod 644 $(DL)/$(LIBNAME).a
 	-@$(RM_F) $(DL)/libpng.a
@@ -121,7 +121,7 @@ install-static: install-headers libpng.a
 
 install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	libpng.so.0.$(PNGMIN)
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
 	-@$(RM_F) $(DL)/libpng.so
@@ -136,7 +136,7 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	$(LN_FS) libpng.so.0 libpng.so; \
 	$(LN_FS) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
 	$(LN_FS) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
-	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
+	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
 	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
@@ -144,18 +144,18 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	(cd $(DL)/pkgconfig; $(LN_FS) $(LIBNAME).pc libpng.pc)
 
 install-man: libpng.3 libpngpf.3 png.5
-	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
-	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
+	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
+	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
 	-@$(RM_F) $(DM)/man3/libpng.3
 	-@$(RM_F) $(DM)/man3/libpngpf.3
 	cp libpng.3 $(DM)/man3
 	cp libpngpf.3 $(DM)/man3
-	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
+	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
 	-@$(RM_F) $(DM)/man5/png.5
 	cp png.5 $(DM)/man5
 
 install-config: libpng-config
-	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
+	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 	-@$(RM_F) $(DB)/libpng-config
 	-@$(RM_F) $(DB)/$(LIBNAME)-config
 	cp libpng-config $(DB)/$(LIBNAME)-config
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index d1cc49280..63f2af25f 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -19,7 +19,7 @@ ZLIBINC=../zlib
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 AR_RC=ar rc
@@ -115,8 +115,8 @@ test: pngtest
 	./pngtest
 
 install-headers: png.h pngconf.h
-	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
+	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
+	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 	cp png.h pngconf.h $(DI)/$(LIBNAME)
 	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
@@ -124,7 +124,7 @@ install-headers: png.h pngconf.h
 	(cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
 
 install-static: install-headers libpng.a
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	cp libpng.a $(DL)/$(LIBNAME).a
 	chmod 644 $(DL)/$(LIBNAME).a
 	-@$(RM_F) $(DL)/libpng.a
@@ -132,7 +132,7 @@ install-static: install-headers libpng.a
 
 install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	libpng.so.0.$(PNGMIN)
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
 	-@$(RM_F) $(DL)/libpng.so
@@ -147,7 +147,7 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	ln -sf libpng.so.0 libpng.so; \
 	ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
 	ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
-	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
+	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
 	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
@@ -155,18 +155,18 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	(cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
 
 install-man: libpng.3 libpngpf.3 png.5
-	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
-	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
+	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
+	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
 	-@$(RM_F) $(DM)/man3/libpng.3
 	-@$(RM_F) $(DM)/man3/libpngpf.3
 	cp libpng.3 $(DM)/man3
 	cp libpngpf.3 $(DM)/man3
-	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
+	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
 	-@$(RM_F) $(DM)/man5/png.5
 	cp png.5 $(DM)/man5
 
 install-config: libpng-config
-	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
+	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 	-@$(RM_F) $(DB)/libpng-config
 	-@$(RM_F) $(DB)/$(LIBNAME)-config
 	cp libpng-config $(DB)/$(LIBNAME)-config
@@ -200,7 +200,7 @@ test-installed:
 	./pngtesti pngtest.png
 
 clean:
-	$(RM_F)libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \
+	$(RM_F) libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \
 	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
 	libpng.so.0.$(PNGMIN) \
 	so_locations
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 3128f8cc4..c0eafda03 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -5,7 +5,7 @@
 
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 
 # Where make install puts libpng.a, libpng12.so, and libpng12/png.h
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index 6fef3e700..70fe48f8c 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -9,7 +9,7 @@
 # gcc 2.95 doesn't work.
 CC=cc
 AR_RC=ar rc
-MKDIR_P=mkdir
+MKDIR_P=mkdir -p
 LN_SF=ln -f -s
 RANLIB=echo
 RM_F=/bin/rm -f
@@ -37,7 +37,7 @@ CFLAGS=-I$(ZLIBINC) -O3
 LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
@@ -124,8 +124,8 @@ test: pngtest
 	./pngtest
 
 install-headers: png.h pngconf.h
-	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
-	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
+	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
+	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 	cp png.h pngconf.h $(DI)/$(LIBNAME)
 	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
@@ -133,7 +133,7 @@ install-headers: png.h pngconf.h
 	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
 
 install-static: install-headers libpng.a
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	cp libpng.a $(DL)/$(LIBNAME).a
 	chmod 644 $(DL)/$(LIBNAME).a
 	-@$(RM_F) $(DL)/libpng.a
@@ -141,7 +141,7 @@ install-static: install-headers libpng.a
 
 install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	libpng.so.0.$(PNGMIN)
-	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
+	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
 	-@$(RM_F) $(DL)/$(LIBNAME).so.$(PNGMAJ)
 	-@$(RM_F) $(DL)/libpng.so
@@ -156,7 +156,7 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	$(LN_SF) libpng.so.0 libpng.so; \
 	$(LN_SF) $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
 	$(LN_SF) $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
-	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
+	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
 	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
@@ -164,18 +164,18 @@ install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
 
 install-man: libpng.3 libpngpf.3 png.5
-	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
-	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
+	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
+	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
 	-@$(RM_F) $(DM)/man3/libpng.3
 	-@$(RM_F) $(DM)/man3/libpngpf.3
 	cp libpng.3 $(DM)/man3
 	cp libpngpf.3 $(DM)/man3
-	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
+	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
 	-@$(RM_F) $(DM)/man5/png.5
 	cp png.5 $(DM)/man5
 
 install-config: libpng-config
-	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
+	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 	-@$(RM_F) $(DB)/libpng-config
 	-@$(RM_F) $(DB)/$(LIBNAME)-config
 	cp libpng-config $(DB)/$(LIBNAME)-config
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 4ccb892b7..f2b4c2c52 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -7,7 +7,7 @@
 
 AR_RC=ar rc
 CC=gcc
-MKDIR_P=mkdir
+MKDIR_P=mkdir -p
 LN_SF=ln -f -s
 RANLIB=echo
 RM_F=/bin/rm -f
@@ -33,7 +33,7 @@ CFLAGS=-I$(ZLIBINC) -Wall -O \
 LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
 
 PNGMAJ = 0
-PNGMIN = 1.2.9beta7
+PNGMIN = 1.2.9beta8
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12
 
diff --git a/scripts/makefile.sunos b/scripts/makefile.sunos
index 241224cd7..ff1959120 100644
--- a/scripts/makefile.sunos
+++ b/scripts/makefile.sunos
@@ -31,7 +31,7 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow -Wconversion \
 
 CC=gcc
 AR_RC=ar rc
-MKDIR_P=mkdir
+MKDIR_P=mkdir -p
 LN_SF=ln -f -s
 RANLIB=ranlib
 RM_F=/bin/rm -f
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 68f563b08..f26f242bc 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------
 
-; Version 1.2.9beta7
+; Version 1.2.9beta8
 
 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
@@ -118,7 +118,7 @@ EXPORTS
   png_set_gAMA
   png_set_gAMA_fixed
   png_set_gamma
-  png_set_gray_1_2_4_to_8
+  png_set_gray_1_2_4_to_8 ; deprecated as of libpng-1.2.9
   png_set_gray_to_rgb
   png_set_hIST
   png_set_iCCP
@@ -221,6 +221,7 @@ EXPORTS
   png_get_int_32
   png_save_int_32
   png_get_uint_31
+  png_set_expand_gray_1_2_4_to_8
 
 ; These are not present when libpng is compiled with PNG_NO_GLOBAL_ARRAYS
   png_libpng_ver
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index 0177fc356..fca2e1fac 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
 LIBRARY
 
 EXPORTS
-;Version 1.2.9beta7
+;Version 1.2.9beta8
   png_build_grayscale_palette  @1
   png_check_sig        @2
   png_chunk_error      @3
@@ -114,7 +114,7 @@ EXPORTS
   png_set_gAMA    @104
   png_set_gAMA_fixed  @105
   png_set_gamma    @106
-  png_set_gray_1_2_4_to_8  @107
+  png_set_gray_1_2_4_to_8  @107 ; deprecated
   png_set_gray_to_rgb  @108
   png_set_hIST    @109
   png_set_iCCP    @110
@@ -232,3 +232,4 @@ EXPORTS
   png_get_int_32 @204
   png_save_int_32 @205
   png_get_uint_31 @206
+  png_set_expand_gray_1_2_4_to_8  @207