[libpng15] Remove pnglibconf.h, pnglibconf.c, and pnglibconf.out instead of

pnglibconf.* in "make clean" (Cosmin).
diff --git a/ANNOUNCE b/ANNOUNCE
index 20409ca..6ef155d 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
 
-Libpng 1.5.22rc04 - March 12, 2015
+Libpng 1.5.22rc04 - March 15, 2015
 
 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.
@@ -61,6 +61,10 @@
   Updated CMakeLists.txt to add OSX framework, change YES/NO to ON/OFF
     for consistency, and remove some useless tests (Alexey Petruchik).
 
+Version 1.5.22rc04 [March 15, 2015]
+  Remove pnglibconf.h, pnglibconf.c, and pnglibconf.out instead of
+    pnglibconf.* in "make clean" (Cosmin).
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/CHANGES b/CHANGES
index 28520ca..1d4f8ea 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4325,6 +4325,10 @@
   Updated CMakeLists.txt to add OSX framework, change YES/NO to ON/OFF
     for consistency, and remove some useless tests (Alexey Petruchik).
 
+Version 1.5.22rc04 [March 15, 2015]
+  Remove pnglibconf.h, pnglibconf.c, and pnglibconf.out instead of
+    pnglibconf.* in "make clean" (Cosmin).
+
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit
 https://lists.sourceforge.net/lists/listinfo/png-mng-implement
diff --git a/Makefile.am b/Makefile.am
index 7091d8f..38f64f0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -85,12 +85,13 @@
 	$(TESTS) \
 	CMakeLists.txt example.c libpng-manual.txt
 
-SCRIPT_CLEANFILES=scripts/*.out scripts/*.chk scripts/pnglibconf.c
+SCRIPT_CLEANFILES=scripts/*.out scripts/*.chk
 
 CLEANFILES= dfn.c dfn?.out *.out.? scripts/*.out.? pngout.png \
 	libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc \
 	libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers libpng.sym \
-	check.new pnglibconf.* symbols.new pngtest-log.txt \
+	check.new pnglibconf.h symbols.new pngtest-log.txt \
+	pnglibconf.c pnglibconf.out pnglibconf.pre \
 	$(SCRIPT_CLEANFILES)
 
 MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \
diff --git a/Makefile.in b/Makefile.in
index c95c8b8..3bfb6f9 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -516,11 +516,12 @@
 	$(TESTS) \
 	CMakeLists.txt example.c libpng-manual.txt
 
-SCRIPT_CLEANFILES = scripts/*.out scripts/*.chk scripts/pnglibconf.c
+SCRIPT_CLEANFILES = scripts/*.out scripts/*.chk
 CLEANFILES = dfn.c dfn?.out *.out.? scripts/*.out.? pngout.png \
 	libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.pc \
 	libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@-config libpng.vers libpng.sym \
-	check.new pnglibconf.* symbols.new pngtest-log.txt \
+	check.new pnglibconf.h symbols.new pngtest-log.txt \
+	pnglibconf.c pnglibconf.out pnglibconf.pre \
 	$(SCRIPT_CLEANFILES)
 
 MAINTAINERCLEANFILES = Makefile.in aclocal.m4 config.guess config.h.in \
diff --git a/scripts/makefile.std b/scripts/makefile.std
index 75bb2de..b96bf61 100644
--- a/scripts/makefile.std
+++ b/scripts/makefile.std
@@ -106,7 +106,8 @@
 	chmod 644 $(DESTDIR)$(LIBPATH)/libpng.a
 
 clean:
-	$(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.*
+	$(RM_F) *.o libpng.a pngtest pngout.png pnglibconf.h \
+	pnglibconf.c pnglibconf.out
 
 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 writelock:
diff --git a/scripts/pnglibconf.mak b/scripts/pnglibconf.mak
index 9521f50..b92879b 100755
--- a/scripts/pnglibconf.mak
+++ b/scripts/pnglibconf.mak
@@ -48,6 +48,6 @@
 	$(MOVE) pnglibconf.tmp $@
 
 clean-pnglibconf:
-	$(DELETE) pnglibconf.*
+	$(DELETE) pnglibconf.h pnglibconf.c pnglibconf.out
 
 clean: clean-pnglibconf