Remove support for the MNG file format and the bundled libmng

The MNG file format is generally abandoned, and libmng has been
unmaintained for several years.

The MNG plugin and bundled libmng has been moved to the
qtimageformats project on Gerrit.

Task-number: QTBUG-21869
Change-Id: I946432347014ffde2b72307a5f8b166ca5553602
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

1 files changed, 0 insertions, 158 deletions

diff --git a/src/3rdparty/libmng/makefiles/makefile.mingwdll b/src/3rdparty/libmng/makefiles/makefile.mingwdll
deleted file mode 100644
index 2837218281..0000000000
--- a/src/3rdparty/libmng/makefiles/makefile.mingwdll
+++ /dev/null
@@ -1,158 +0,0 @@
-#
-# For conditions of distribution and use, see copyright notice in libmng.h
-#
-# makefile for libmng - THE MNG library
-# this makefile is for MinGW32, it has been tested with gcc 3.1, 
-# binutils 2.12.90 and mingw-runtime 2.0
-#
-# By Benoit Blanchon - benoit.blanchon@laposte.net
-# DLL mods by F. Richter <frichter@gmx.li>
-#
-
-# outputs
-LIBMNG_A   = libmng.a
-LIBMNG_DLL   = libmng.1.dll
-INSTALL_PREFIX = C:/MinGW/
-# maybe you sould replace with anti-slashes
-
-# default build options
-OPTIONS = -DMNG_BUILD_DLL -DMNG_ACCESS_CHUNKS -DMNG_STORE_CHUNKS
-
-# Where the zlib library and include files are located
-ZLIBLIB=-lz
-#ZLIBLIB=-L../zlib -lz
-#ZLIBINC=-I../zlib
-
-# Where the jpeg library and include files are located
-JPEGLIB=-ljpeg
-#JPEGLIB=-L../jpgsrc -ljpeg
-#JPEGINC=-I../jpgsrc
-
-# Where the lcms library and include files are located
-#LCMSLIB=-llcms
-LCMSLIB=-L../lcms/lib -llcms
-LCMSINC=-I../lcms/source
-
-# file deletion command
-RM=rm -f 
-#RM=del
-
-# directory creation command
-MKDIR=mkdir -p
-
-# file copy command
-COPY=cp
-#COPY=copy
-
-# compiler
-CC=gcc
-
-ALIGN=
-# for i386:
-#ALIGN=-malign-loops=2 -malign-functions=2
-
-CFLAGS=$(ZLIBINC) $(JPEGINC) $(LCMSINC) -Wall -O3 -funroll-loops $(OPTIONS) $(ALIGN) -s
-LDFLAGS=-L. -lmng $(ZLIBLIB) $(JPEGLIB) $(LCMSLIB) -lm -s
-
-INCPATH=$(prefix)/include
-LIBPATH=$(prefix)/lib
-
-OBJS = \
-	libmng_callback_xs.o \
-	libmng_chunk_io.o \
-	libmng_chunk_descr.o \
-	libmng_chunk_prc.o \
-	libmng_chunk_xs.o \
-	libmng_cms.o \
-	libmng_display.o \
-	libmng_dither.o \
-	libmng_error.o \
-	libmng_filter.o \
-	libmng_hlapi.o \
-	libmng_jpeg.o \
-	libmng_object_prc.o \
-	libmng_pixels.o \
-	libmng_prop_xs.o \
-	libmng_read.o \
-	libmng_trace.o \
-	libmng_write.o \
-	libmng_zlib.o
-
-.SUFFIXES: .c .o
-
-.c.o:
-	$(CC) -c $(CFLAGS) -o $@ $*.c
-
-all: $(LIBMNG_A)
-
-$(LIBMNG_A): $(LIBMNG_DLL)
-
-$(LIBMNG_DLL) : $(OBJS)
-	dllwrap --implib=$(LIBMNG_A) --dllname=$(LIBMNG_DLL) $(OBJS) $(LDFLAGS)
-   
-install : $(LIBMNG_A)
-	$(MKDIR)                 $(INSTALL_PREFIX)include	
-	$(COPY)  libmng.h        $(INSTALL_PREFIX)include
-	$(COPY)  libmng_conf.h   $(INSTALL_PREFIX)include
-	$(COPY)  libmng_types.h  $(INSTALL_PREFIX)include
-	$(MKDIR)                 $(INSTALL_PREFIX)lib
-	$(COPY)  $(LIBMNG_A)     $(INSTALL_PREFIX)lib
-
-clean:
-	$(RM) *.o
-
-# DO NOT DELETE THIS LINE -- make depend depends on it.
-
-libmng_hlapi.o : libmng_hlapi.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_objects.h libmng_object_prc.h \
-	libmng_chunks.h libmng_memory.h libmng_error.h libmng_trace.h libmng_read.h \
-        libmng_write.h libmng_display.h libmng_zlib.h libmng_cms.h libmng_zlib.h
-libmng_callback_xs.o : libmng_callback_xs.c libmng.h \
-        libmng_conf.h libmng_types.h libmng_data.h libmng_error.h libmng_trace.h
-libmng_prop_xs.o : libmng_prop_xs.c libmng.h libmng_conf.h \
-        libmng_types.h libmng_data.h libmng_error.h libmng_trace.h libmng_cms.h
-libmng_chunk_xs.o : libmng_chunk_xs.c libmng.h libmng_conf.h \
-        libmng_types.h libmng_data.h libmng_chunks.h libmng_chunk_prc.h \
-        libmng_error.h libmng_trace.h
-libmng_read.o : libmng_read.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_objects.h libmng_object_prc.h \
-	libmng_chunks.h libmng_chunk_prc.h libmng_chunk_io.h libmng_memory.h \
-        libmng_error.h libmng_trace.h libmng_read.h libmng_display.h
-libmng_write.o : libmng_write.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_error.h libmng_trace.h libmng_write.h
-libmng_display.o : libmng_display.c libmng.h libmng_conf.h \
-        libmng_types.h libmng_data.h libmng_objects.h libmng_object_prc.h libmng_memory.h \
-	libmng_error.h libmng_trace.h libmng_zlib.h libmng_cms.h libmng_pixels.h \
-        libmng_display.h
-libmng_object_prc.o : libmng_object_prc.c libmng.h libmng_conf.h \
-        libmng_types.h libmng_data.h libmng_objects.h libmng_object_prc.h libmng_memory.h \
-        libmng_error.h libmng_trace.h libmng_display.h libmng_pixels.h
-libmng_chunk_descr.o : libmng_chunk_descr.c libmng.h libmng_conf.h \
-        libmng_types.h libmng_data.h libmng_chunks.h libmng_chunk_descr.h \
-        libmng_chunk_prc.h libmng_memory.h libmng_error.h libmng_trace.h
-libmng_chunk_prc.o : libmng_chunk_prc.c libmng.h libmng_conf.h \
-        libmng_types.h libmng_data.h libmng_chunks.h libmng_chunk_prc.h libmng_memory.h \
-        libmng_error.h libmng_trace.h
-libmng_chunk_io.o : libmng_chunk_io.c libmng.h libmng_conf.h \
-        libmng_types.h libmng_data.h libmng_objects.h libmng_object_prc.h \
-        libmng_chunks.h libmng_chunk_io.h libmng_chunk_prc.h libmng_memory.h libmng_error.h \
-        libmng_trace.h libmng_display.h libmng_zlib.h libmng_pixels.h
-libmng_error.o : libmng_error.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_error.h libmng_trace.h
-libmng_trace.o : libmng_trace.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_error.h libmng_trace.h
-libmng_pixels.o : libmng_pixels.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_objects.h libmng_memory.h libmng_error.h libmng_trace.h \
-        libmng_cms.h libmng_filter.h libmng_pixels.h
-libmng_filter.o : libmng_filter.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_error.h libmng_trace.h libmng_filter.h
-libmng_dither.o : libmng_dither.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_error.h libmng_trace.h libmng_dither.h
-libmng_zlib.o : libmng_zlib.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_memory.h libmng_error.h libmng_trace.h libmng_pixels.h \
-        libmng_filter.h libmng_zlib.h
-libmng_jpeg.o : libmng_jpeg.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_memory.h libmng_error.h libmng_trace.h libmng_pixels.h libmng_jpeg.h
-libmng_cms.o : libmng_cms.c libmng.h libmng_conf.h libmng_types.h \
-	libmng_data.h libmng_objects.h libmng_error.h libmng_trace.h libmng_cms.h
-