[libpng16] Added pngconfig.h file. This indirect reference to config.h avoids
problems with build scripts that search for config.h and find an
inappropriate one in the standard paths.
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 9a0033c..c0014d7 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -18,7 +18,7 @@
pngread.c pngrio.c pngrtran.c pngrutil.c pngset.c pngtrans.c \
pngwio.c pngwrite.c pngwtran.c pngwutil.c
-HDRS= png.h pngconf.h pnglibconf.h
+HDRS= png.h pngconf.h pnglibconf.h pngconfig.h
CFLAGS+= -W -Wall
CPPFLAGS+= -I${.CURDIR}
@@ -71,6 +71,7 @@
@rm -f ${DESTDIR}${PREFIX}/include/png.h
@rm -f ${DESTDIR}${PREFIX}/include/pngconf.h
@rm -f ${DESTDIR}${PREFIX}/include/pnglibconf.h
+ @rm -f ${DESTDIR}${PREFIX}/include/pngconfig.h
@rmdir ${DESTDIR}${LIBDIR}/debug 2>/dev/null || true
${INSTALL} ${INSTALL_COPY} -o ${SHAREOWN} -g ${SHAREGRP} \
-m ${NONBINMODE} ${HDRS} ${DESTDIR}${PREFIX}/include