[libpng16] Update copyright information in cmake scripts.

ANNOUNCE

@@ -1,4 +1,4 @@
-Libpng 1.6.22beta02 - January 28, 2016
+Libpng 1.6.22beta02 - January 29, 2016
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -40,13 +40,13 @@ Version 1.6.22beta01 [January 23, 2016]
     less than 4GByte and image row size (stride) to less than 2GByte.
   Revised workaround for false-positive Coverity issue in pngvalid.c.
 
-Version 1.6.22beta02 [January 28, 2016]
+Version 1.6.22beta02 [January 29, 2016]
   Only use exit(77) in configure builds.
   Corrected error in PNG_IMAGE_PNG_SIZE_MAX. This new macro underreported
     the palette size because it failed to take into account that the memory
     palette has to be expanded to full RGB when it is written to PNG.
   Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in
-    and test.cmake.in
+    and test.cmake.in (Roger Leigh).
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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CHANGES

@@ -5499,13 +5499,13 @@ Version 1.6.22beta01 [January 23, 2016]
     less than 4GByte and image row size (stride) to less than 2GByte.
   Revised workaround for false-positive Coverity issue in pngvalid.c.
 
-Version 1.6.22beta02 [January 28, 2016]
+Version 1.6.22beta02 [January 29, 2016]
   Only use exit(77) in configure builds.
   Corrected error in PNG_IMAGE_PNG_SIZE_MAX. This new macro underreported
     the palette size because it failed to take into account that the memory
     palette has to be expanded to full RGB when it is written to PNG.
   Updated CMakeLists.txt, added supporting scripts/gen*.cmake.in
-    and test.cmake.in
+    and test.cmake.in (Roger Leigh).
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit

CMakeLists.txt

@@ -1,6 +1,10 @@
 # CMakeLists.txt
 
-# Copyright (C) 2007-2015 Glenn Randers-Pehrson
+# Copyright (C) 2007,2009-2016 Glenn Randers-Pehrson
+# Written by Christian Ehrlicher, 2007
+# Revised by Roger Lowman, 2009-2010
+# Revised by Clifford Yapp, 2011-2012
+# Revised by Roger Leigh, 2016
 
 # This code is released under the libpng license.
 # For conditions of distribution and use, see the disclaimer

scripts/genchk.cmake.in

@@ -1,5 +1,13 @@
+# genchk.cmake.in
 # Generate .chk from .out with awk (generic), based upon the automake logic.
 
+# Copyright (C) 2016 Glenn Randers-Pehrson
+# Written by Roger Leigh, 2016
+
+# This code is released under the libpng license.
+# For conditions of distribution and use, see the disclaimer
+# and license in png.h
+
 # Variables substituted from CMakeLists.txt
 set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@")
 

scripts/genout.cmake.in

@@ -1,5 +1,13 @@
+# genout.cmake.in
 # Generate .out from .c with awk (generic), based upon the automake logic.
 
+# Copyright (C) 2016 Glenn Randers-Pehrson
+# Written by Roger Leigh, 2016
+
+# This code is released under the libpng license.
+# For conditions of distribution and use, see the disclaimer
+# and license in png.h
+
 # Variables substituted from CMakeLists.txt
 set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@")
 set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@")

scripts/gensrc.cmake.in

@@ -1,5 +1,13 @@
+# gensrc.cmake.in
 # Generate source files with awk, based upon the automake logic.
 
+# Copyright (C) 2016 Glenn Randers-Pehrson
+# Written by Roger Leigh, 2016
+
+# This code is released under the libpng license.
+# For conditions of distribution and use, see the disclaimer
+# and license in png.h
+
 # Variables substituted from CMakeLists.txt
 set(SRCDIR "@CMAKE_CURRENT_SOURCE_DIR@")
 set(BINDIR "@CMAKE_CURRENT_BINARY_DIR@")

scripts/test.cmake.in

@@ -1,3 +1,12 @@
+# test.cmake.in
+
+# Copyright (C) 2016 Glenn Randers-Pehrson
+# Written by Roger Leigh, 2016
+
+# This code is released under the libpng license.
+# For conditions of distribution and use, see the disclaimer
+# and license in png.h
+
 set(TEST_OPTIONS "@TEST_OPTIONS@")
 set(TEST_FILES "@TEST_FILES@")