fdo#70393: move libpng to a subdir of external

Change-Id: Ia52da28fc6a979c4712fc191ab5e71c1926b0c93
Reviewed-on: https://gerrit.libreoffice.org/6231
Reviewed-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>
Tested-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>

6 files changed, 0 insertions, 264 deletions

diff --git a/libpng/Makefile b/libpng/Makefile
deleted file mode 100644
index ccb1c85a04da..000000000000
--- a/libpng/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
-
-module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))
-
-include $(module_directory)/../solenv/gbuild/partial_build.mk
-
-# vim: set noet sw=4 ts=4:
diff --git a/libpng/Module_libpng.mk b/libpng/Module_libpng.mk
deleted file mode 100644
index d61375d18d05..000000000000
--- a/libpng/Module_libpng.mk
+++ /dev/null
@@ -1,21 +0,0 @@
-# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
-#
-# This file is part of the LibreOffice project.
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#
-
-$(eval $(call gb_Module_Module,libpng))
-
-ifeq ($(SYSTEM_LIBPNG),NO)
-
-$(eval $(call gb_Module_add_targets,libpng,\
-	StaticLibrary_png \
-	UnpackedTarball_png \
-))
-
-endif
-
-# vim: set noet sw=4 ts=4:
diff --git a/libpng/README b/libpng/README
deleted file mode 100644
index 8b9c8961179f..000000000000
--- a/libpng/README
+++ /dev/null
@@ -1 +0,0 @@
-libpng is the official PNG reference library, from [http://www.libpng.org/]
diff --git a/libpng/StaticLibrary_png.mk b/libpng/StaticLibrary_png.mk
deleted file mode 100644
index 8759cafc0fa0..000000000000
--- a/libpng/StaticLibrary_png.mk
+++ /dev/null
@@ -1,39 +0,0 @@
-# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
-#
-# This file is part of the LibreOffice project.
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#
-
-$(eval $(call gb_StaticLibrary_StaticLibrary,png))
-
-$(eval $(call gb_StaticLibrary_set_warnings_not_errors,png))
-
-$(eval $(call gb_StaticLibrary_use_unpacked,png,png))
-
-$(eval $(call gb_StaticLibrary_use_externals,png,\
-	zlib \
-))
-
-$(eval $(call gb_StaticLibrary_add_generated_cobjects,png,\
-	UnpackedTarball/png/png \
-	UnpackedTarball/png/pngerror \
-	UnpackedTarball/png/pngget \
-	UnpackedTarball/png/pngmem \
-	UnpackedTarball/png/pngpread \
-	UnpackedTarball/png/pngread \
-	UnpackedTarball/png/pngrio \
-	UnpackedTarball/png/pngrtran \
-	UnpackedTarball/png/pngrutil \
-	UnpackedTarball/png/pngset \
-	UnpackedTarball/png/pngtest \
-	UnpackedTarball/png/pngtrans \
-	UnpackedTarball/png/pngwio \
-	UnpackedTarball/png/pngwrite \
-	UnpackedTarball/png/pngwtran \
-	UnpackedTarball/png/pngwutil \
-))
-
-# vim: set noet sw=4 ts=4:
diff --git a/libpng/UnpackedTarball_png.mk b/libpng/UnpackedTarball_png.mk
deleted file mode 100644
index d2ac83891b16..000000000000
--- a/libpng/UnpackedTarball_png.mk
+++ /dev/null
@@ -1,18 +0,0 @@
-# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
-#
-# This file is part of the LibreOffice project.
-#
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#
-
-$(eval $(call gb_UnpackedTarball_UnpackedTarball,png))
-
-$(eval $(call gb_UnpackedTarball_set_tarball,png,$(PNG_TARBALL)))
-
-$(eval $(call gb_UnpackedTarball_add_files,png,.,\
-	libpng/configs/pnglibconf.h \
-))
-
-# vim: set noet sw=4 ts=4:
diff --git a/libpng/configs/pnglibconf.h b/libpng/configs/pnglibconf.h
deleted file mode 100644
index 650098e10c4a..000000000000
--- a/libpng/configs/pnglibconf.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/* libpng STANDARD API DEFINITION */
-
-/* pnglibconf.h - library build configuration */
-
-/* libpng version 1.5.0 - last changed on January 6, 2011 */
-
-/* Copyright (c) 1998-2011 Glenn Randers-Pehrson */
-
-/* This code is released under the libpng license. */
-/* For conditions of distribution and use, see the disclaimer */
-/* and license in png.h */
-
-/* pnglibconf.h */
-/* Machine generated file: DO NOT EDIT */
-/* Derived from: scripts/pnglibconf.dfa */
-#ifndef PNGLCONF_H
-#define PNGLCONF_H
-/* settings */
-#define PNG_MAX_GAMMA_8 11
-#define PNG_CALLOC_SUPPORTED
-#define PNG_QUANTIZE_RED_BITS 5
-#define PNG_USER_WIDTH_MAX 1000000L
-#define PNG_QUANTIZE_GREEN_BITS 5
-#define PNG_API_RULE 0
-#define PNG_QUANTIZE_BLUE_BITS 5
-#define PNG_USER_CHUNK_CACHE_MAX 0
-#define PNG_USER_HEIGHT_MAX 1000000L
-#define PNG_sCAL_PRECISION 5
-#define PNG_COST_SHIFT 3
-#define PNG_WEIGHT_SHIFT 8
-#define PNG_USER_CHUNK_MALLOC_MAX 0
-#define PNG_DEFAULT_READ_MACROS 1
-#define PNG_ZBUF_SIZE 8192
-#define PNG_GAMMA_THRESHOLD_FIXED 5000
-/* end of settings */
-/* options */
-#define PNG_INFO_IMAGE_SUPPORTED
-#define PNG_HANDLE_AS_UNKNOWN_SUPPORTED
-#define PNG_POINTER_INDEXING_SUPPORTED
-#define PNG_WARNINGS_SUPPORTED
-#define PNG_FLOATING_ARITHMETIC_SUPPORTED
-#define PNG_WRITE_SUPPORTED
-#define PNG_WRITE_INTERLACING_SUPPORTED
-#define PNG_WRITE_16BIT_SUPPORTED
-#define PNG_EASY_ACCESS_SUPPORTED
-#define PNG_ALIGN_MEMORY_SUPPORTED
-#define PNG_WRITE_WEIGHTED_FILTER_SUPPORTED
-#define PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
-#define PNG_USER_LIMITS_SUPPORTED
-#define PNG_FIXED_POINT_SUPPORTED
-/*#undef PNG_ERROR_NUMBERS_SUPPORTED*/
-#define PNG_ERROR_TEXT_SUPPORTED
-#define PNG_READ_SUPPORTED
-/*#undef PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED*/
-#define PNG_BENIGN_ERRORS_SUPPORTED
-#define PNG_SETJMP_SUPPORTED
-#define PNG_WRITE_FLUSH_SUPPORTED
-#define PNG_MNG_FEATURES_SUPPORTED
-#define PNG_FLOATING_POINT_SUPPORTED
-#define PNG_INCH_CONVERSIONS_SUPPORTED
-#define PNG_STDIO_SUPPORTED
-#define PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
-#define PNG_USER_MEM_SUPPORTED
-#define PNG_IO_STATE_SUPPORTED
-#define PNG_SET_USER_LIMITS_SUPPORTED
-#define PNG_READ_ANCILLARY_CHUNKS_SUPPORTED
-#define PNG_WRITE_INT_FUNCTIONS_SUPPORTED
-#define PNG_WRITE_ANCILLARY_CHUNKS_SUPPORTED
-#define PNG_WRITE_FILTER_SUPPORTED
-#define PNG_SET_CHUNK_CACHE_LIMIT_SUPPORTED
-#define PNG_WRITE_iCCP_SUPPORTED
-#define PNG_READ_TRANSFORMS_SUPPORTED
-#define PNG_READ_GAMMA_SUPPORTED
-#define PNG_READ_bKGD_SUPPORTED
-#define PNG_UNKNOWN_CHUNKS_SUPPORTED
-#define PNG_READ_sCAL_SUPPORTED
-#define PNG_WRITE_hIST_SUPPORTED
-#define PNG_READ_OPT_PLTE_SUPPORTED
-#define PNG_SET_CHUNK_MALLOC_LIMIT_SUPPORTED
-#define PNG_WRITE_gAMA_SUPPORTED
-#define PNG_READ_GRAY_TO_RGB_SUPPORTED
-#define PNG_WRITE_pCAL_SUPPORTED
-#define PNG_READ_INVERT_ALPHA_SUPPORTED
-#define PNG_WRITE_TRANSFORMS_SUPPORTED
-#define PNG_READ_sBIT_SUPPORTED
-#define PNG_READ_PACK_SUPPORTED
-#define PNG_WRITE_SWAP_SUPPORTED
-#define PNG_READ_cHRM_SUPPORTED
-#define PNG_WRITE_tIME_SUPPORTED
-#define PNG_READ_INTERLACING_SUPPORTED
-#define PNG_READ_tRNS_SUPPORTED
-#define PNG_WRITE_pHYs_SUPPORTED
-#define PNG_WRITE_INVERT_SUPPORTED
-#define PNG_READ_RGB_TO_GRAY_SUPPORTED
-#define PNG_WRITE_sRGB_SUPPORTED
-#define PNG_READ_oFFs_SUPPORTED
-#define PNG_WRITE_FILLER_SUPPORTED
-#define PNG_WRITE_TEXT_SUPPORTED
-#define PNG_WRITE_SHIFT_SUPPORTED
-#define PNG_PROGRESSIVE_READ_SUPPORTED
-#define PNG_READ_SHIFT_SUPPORTED
-#define PNG_CONVERT_tIME_SUPPORTED
-#define PNG_READ_USER_TRANSFORM_SUPPORTED
-#define PNG_READ_INT_FUNCTIONS_SUPPORTED
-#define PNG_READ_USER_CHUNKS_SUPPORTED
-#define PNG_READ_hIST_SUPPORTED
-#define PNG_READ_16BIT_SUPPORTED
-#define PNG_READ_SWAP_ALPHA_SUPPORTED
-#define PNG_READ_COMPOSITE_NODIV_SUPPORTED
-#define PNG_SEQUENTIAL_READ_SUPPORTED
-#define PNG_READ_BACKGROUND_SUPPORTED
-#define PNG_READ_QUANTIZE_SUPPORTED
-#define PNG_READ_iCCP_SUPPORTED
-#define PNG_READ_STRIP_ALPHA_SUPPORTED
-#define PNG_READ_PACKSWAP_SUPPORTED
-#define PNG_READ_sRGB_SUPPORTED
-#define PNG_WRITE_tEXt_SUPPORTED
-#define PNG_READ_gAMA_SUPPORTED
-#define PNG_READ_pCAL_SUPPORTED
-#define PNG_READ_EXPAND_SUPPORTED
-#define PNG_WRITE_sPLT_SUPPORTED
-#define PNG_READ_SWAP_SUPPORTED
-#define PNG_READ_tIME_SUPPORTED
-#define PNG_READ_pHYs_SUPPORTED
-#define PNG_WRITE_SWAP_ALPHA_SUPPORTED
-#define PNG_TIME_RFC1123_SUPPORTED
-#define PNG_READ_TEXT_SUPPORTED
-#define PNG_WRITE_BGR_SUPPORTED
-#define PNG_USER_CHUNKS_SUPPORTED
-#define PNG_CONSOLE_IO_SUPPORTED
-#define PNG_WRITE_PACK_SUPPORTED
-#define PNG_READ_FILLER_SUPPORTED
-#define PNG_WRITE_bKGD_SUPPORTED
-#define PNG_WRITE_tRNS_SUPPORTED
-#define PNG_READ_sPLT_SUPPORTED
-#define PNG_WRITE_sCAL_SUPPORTED
-#define PNG_WRITE_oFFs_SUPPORTED
-#define PNG_READ_tEXt_SUPPORTED
-#define PNG_WRITE_sBIT_SUPPORTED
-#define PNG_READ_INVERT_SUPPORTED
-#define PNG_READ_16_TO_8_SUPPORTED
-#define PNG_WRITE_cHRM_SUPPORTED
-#define PNG_16BIT_SUPPORTED
-#define PNG_WRITE_USER_TRANSFORM_SUPPORTED
-#define PNG_READ_BGR_SUPPORTED
-#define PNG_WRITE_PACKSWAP_SUPPORTED
-#define PNG_WRITE_INVERT_ALPHA_SUPPORTED
-#define PNG_sCAL_SUPPORTED
-#define PNG_WRITE_zTXt_SUPPORTED
-#define PNG_sBIT_SUPPORTED
-#define PNG_cHRM_SUPPORTED
-#define PNG_bKGD_SUPPORTED
-#define PNG_tRNS_SUPPORTED
-#define PNG_WRITE_iTXt_SUPPORTED
-#define PNG_oFFs_SUPPORTED
-#define PNG_USER_TRANSFORM_PTR_SUPPORTED
-#define PNG_USER_TRANSFORM_INFO_SUPPORTED
-#define PNG_hIST_SUPPORTED
-#define PNG_iCCP_SUPPORTED
-#define PNG_sRGB_SUPPORTED
-#define PNG_READ_zTXt_SUPPORTED
-#define PNG_gAMA_SUPPORTED
-#define PNG_pCAL_SUPPORTED
-#define PNG_CHECK_cHRM_SUPPORTED
-#define PNG_tIME_SUPPORTED
-#define PNG_pHYs_SUPPORTED
-#define PNG_READ_iTXt_SUPPORTED
-#define PNG_TEXT_SUPPORTED
-#define PNG_SAVE_INT_32_SUPPORTED
-#define PNG_sPLT_SUPPORTED
-#define PNG_tEXt_SUPPORTED
-#define PNG_zTXt_SUPPORTED
-#define PNG_iTXt_SUPPORTED
-#define PNG_WRITE_COMPRESSED_TEXT_SUPPORTED
-#define PNG_READ_COMPRESSED_TEXT_SUPPORTED
-#define PNG_READ_STRIP_16_TO_8_SUPPORTED
-/* end of options */
-#endif /* PNGLCONF_H */