consistent naming of externals: png -> libpng

Change-Id: I82d95e74318600b390d5add716773c658817e504
Reviewed-on: https://gerrit.libreoffice.org/42296
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

15 files changed, 65 insertions, 65 deletions

diff --git a/Makefile.fetch b/Makefile.fetch
index 81af88593c7a..af57d2f9066c 100644
--- a/Makefile.fetch
+++ b/Makefile.fetch
@@ -158,7 +158,7 @@ $(WORKDIR)/download: $(BUILDDIR)/config_$(gb_Side).mk $(SRCDIR)/download.lst $(S
 		$(call fetch_Optional,LIBGPGERROR,LIBGPGERROR_TARBALL) \
 		$(call fetch_Optional,LIBLANGTAG,LANGTAGREG_TARBALL) \
 		$(call fetch_Optional,LIBLANGTAG,LIBLANGTAG_TARBALL) \
-		$(call fetch_Optional,LIBPNG,PNG_TARBALL) \
+		$(call fetch_Optional,LIBPNG,LIBPNG_TARBALL) \
 		$(call fetch_Optional,LIBTOMMATH,LIBTOMMATH_TARBALL) \
 		$(call fetch_Optional,LIBXML2,LIBXML_TARBALL) \
 		LIBXMLSEC_TARBALL \
diff --git a/RepositoryExternal.mk b/RepositoryExternal.mk
index 4794fce5541e..22dcc802aeaa 100644
--- a/RepositoryExternal.mk
+++ b/RepositoryExternal.mk
@@ -2644,7 +2644,7 @@ endif # ENABLE_DBUS
 
 ifneq ($(SYSTEM_LIBPNG),)
 
-define gb_LinkTarget__use_png
+define gb_LinkTarget__use_libpng
 $(call gb_LinkTarget_set_include,$(1),\
 	$$(INCLUDE) \
 	$(LIBPNG_CFLAGS) \
@@ -2656,25 +2656,25 @@ $(call gb_LinkTarget_add_libs,$(1),\
 
 endef
 
-gb_ExternalProject__use_png :=
+gb_ExternalProject__use_libpng :=
 
 else # !SYSTEM_LIBPNG
 
-define gb_LinkTarget__use_png
+define gb_LinkTarget__use_libpng
 $(call gb_LinkTarget_set_include,$(1),\
 	$(LIBPNG_CFLAGS) \
 	$$(INCLUDE) \
 )
 $(call gb_LinkTarget_use_static_libraries,$(1),\
-	png \
+	libpng \
 )
 $(call gb_LinkTarget__use_zlib,$(1))
 
 endef
 
-define gb_ExternalProject__use_png
+define gb_ExternalProject__use_libpng
 $(call gb_ExternalProject_use_static_libraries,$(1),\
-	png \
+	libpng \
 )
 
 endef
diff --git a/avmedia/Library_avmedia.mk b/avmedia/Library_avmedia.mk
index 72f46a38b5c6..4e3104681578 100644
--- a/avmedia/Library_avmedia.mk
+++ b/avmedia/Library_avmedia.mk
@@ -67,7 +67,7 @@ $(eval $(call gb_Library_use_externals,avmedia,\
 	collada2gltf \
 	libxml2 \
 	opencollada_parser \
-	png \
+	libpng \
 ))
 
 endif
diff --git a/configure.ac b/configure.ac
index 3de1c765acf5..e5132ec4c034 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11266,7 +11266,7 @@ dnl ===================================================================
 dnl Test whether to build libpng or rely on the system version
 dnl ===================================================================
 
-libo_CHECK_SYSTEM_MODULE([libpng],[LIBPNG],[libpng],["-I${WORKDIR}/UnpackedTarball/png"],["-L${WORKDIR}/LinkTarget/StaticLibrary -lpng"])
+libo_CHECK_SYSTEM_MODULE([libpng],[LIBPNG],[libpng],["-I${WORKDIR}/UnpackedTarball/libpng"],["-L${WORKDIR}/LinkTarget/StaticLibrary -llibpng"])
 
 dnl ===================================================================
 dnl Check for runtime JVM search path
diff --git a/desktop/Executable_oosplash.mk b/desktop/Executable_oosplash.mk
index 3f49b2d4eabf..365b58fdab5e 100644
--- a/desktop/Executable_oosplash.mk
+++ b/desktop/Executable_oosplash.mk
@@ -48,7 +48,7 @@ $(eval $(call gb_Executable_add_defs,oosplash,\
 ))
 
 $(eval $(call gb_Executable_use_externals,oosplash,\
-    png \
+    libpng \
 ))
 
 endif
diff --git a/download.lst b/download.lst
index 1778fa2d3ec0..f59fd67b0337 100644
--- a/download.lst
+++ b/download.lst
@@ -191,8 +191,8 @@ export PDFIUM_SHA256SUM := 76b08c5bc9cd41ccdd58aa41491d3f8e1fad517d7cb3e16d285b6
 export PDFIUM_TARBALL := pdfium-3196.tar.bz2
 export PIXMAN_SHA256SUM := 21b6b249b51c6800dc9553b65106e1e37d0e25df942c90531d4c3997aa20a88e
 export PIXMAN_TARBALL := e80ebae4da01e77f68744319f01d52a3-pixman-0.34.0.tar.gz
-export PNG_SHA256SUM := 267c332ffff70cc599d3929207869f698798f1df143aa5f9597b007c14353666
-export PNG_TARBALL := libpng-1.6.30.tar.xz
+export LIBPNG_SHA256SUM := 267c332ffff70cc599d3929207869f698798f1df143aa5f9597b007c14353666
+export LIBPNG_TARBALL := libpng-1.6.30.tar.xz
 export POPPLER_SHA256SUM := a3d626b24cd14efa9864e12584b22c9c32f51c46417d7c10ca17651f297c9641
 export POPPLER_TARBALL := poppler-0.59.0.tar.xz
 export POSTGRESQL_SHA256SUM := db61d498105a7d5fe46185e67ac830c878cdd7dc1f82a87f06b842217924c461
diff --git a/external/cairo/ExternalProject_cairo.mk b/external/cairo/ExternalProject_cairo.mk
index 5acd6f349aee..c6ad07a5c0b0 100644
--- a/external/cairo/ExternalProject_cairo.mk
+++ b/external/cairo/ExternalProject_cairo.mk
@@ -13,13 +13,13 @@ $(eval $(call gb_ExternalProject_use_external_project,cairo,pixman))
 
 $(eval $(call gb_ExternalProject_use_externals,cairo,\
 	freetype \
-	png \
+	libpng \
 	zlib \
 ))
 
 ifeq ($(OS),ANDROID)
 $(eval $(call gb_ExternalProject_use_unpacked,cairo,fontconfig))
-$(eval $(call gb_ExternalProject_use_unpacked,cairo,png))
+$(eval $(call gb_ExternalProject_use_unpacked,cairo,libpng))
 endif
 
 $(eval $(call gb_ExternalProject_register_targets,cairo,\
diff --git a/external/collada2gltf/StaticLibrary_collada2gltf.mk b/external/collada2gltf/StaticLibrary_collada2gltf.mk
index 2d1048d5cd70..03039976ea9d 100644
--- a/external/collada2gltf/StaticLibrary_collada2gltf.mk
+++ b/external/collada2gltf/StaticLibrary_collada2gltf.mk
@@ -13,7 +13,7 @@ $(eval $(call gb_StaticLibrary_use_unpacked,collada2gltf,collada2gltf))
 
 $(eval $(call gb_StaticLibrary_use_externals,collada2gltf, \
 	opencollada_parser \
-	png \
+	libpng \
 ))
 
 $(eval $(call gb_StaticLibrary_set_warnings_not_errors,collada2gltf))
diff --git a/external/libpng/Module_libpng.mk b/external/libpng/Module_libpng.mk
index afb0016fbaf4..f8f834d0ed80 100644
--- a/external/libpng/Module_libpng.mk
+++ b/external/libpng/Module_libpng.mk
@@ -10,8 +10,8 @@
 $(eval $(call gb_Module_Module,libpng))
 
 $(eval $(call gb_Module_add_targets,libpng,\
-	StaticLibrary_png \
-	UnpackedTarball_png \
+	StaticLibrary_libpng \
+	UnpackedTarball_libpng \
 ))
 
 # vim: set noet sw=4 ts=4:
diff --git a/external/libpng/StaticLibrary_libpng.mk b/external/libpng/StaticLibrary_libpng.mk
new file mode 100644
index 000000000000..f500720616a2
--- /dev/null
+++ b/external/libpng/StaticLibrary_libpng.mk
@@ -0,0 +1,42 @@
+# -*- 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 $(call gb_StaticLibrary_StaticLibrary,libpng))
+
+$(eval $(call gb_StaticLibrary_set_warnings_not_errors,libpng))
+
+$(eval $(call gb_StaticLibrary_use_unpacked,libpng,libpng))
+
+$(eval $(call gb_StaticLibrary_use_externals,libpng,\
+	zlib \
+))
+
+$(eval $(call gb_StaticLibrary_add_generated_cobjects,libpng,\
+	UnpackedTarball/libpng/png \
+	UnpackedTarball/libpng/pngerror \
+	UnpackedTarball/libpng/pngget \
+	UnpackedTarball/libpng/pngmem \
+	UnpackedTarball/libpng/pngpread \
+	UnpackedTarball/libpng/pngread \
+	UnpackedTarball/libpng/pngrio \
+	UnpackedTarball/libpng/pngrtran \
+	UnpackedTarball/libpng/pngrutil \
+	UnpackedTarball/libpng/pngset \
+	UnpackedTarball/libpng/pngtrans \
+	UnpackedTarball/libpng/pngwio \
+	UnpackedTarball/libpng/pngwrite \
+	UnpackedTarball/libpng/pngwtran \
+	UnpackedTarball/libpng/pngwutil \
+	$(if $(filter ARM,$(CPUNAME)),\
+	    UnpackedTarball/libpng/arm/arm_init \
+	    UnpackedTarball/libpng/arm/filter_neon_intrinsics \
+	) \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libpng/StaticLibrary_png.mk b/external/libpng/StaticLibrary_png.mk
deleted file mode 100644
index a735329b0ea9..000000000000
--- a/external/libpng/StaticLibrary_png.mk
+++ /dev/null
@@ -1,42 +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/pngtrans \
-	UnpackedTarball/png/pngwio \
-	UnpackedTarball/png/pngwrite \
-	UnpackedTarball/png/pngwtran \
-	UnpackedTarball/png/pngwutil \
-	$(if $(filter ARM,$(CPUNAME)),\
-	    UnpackedTarball/png/arm/arm_init \
-	    UnpackedTarball/png/arm/filter_neon_intrinsics \
-	) \
-))
-
-# vim: set noet sw=4 ts=4:
diff --git a/external/libpng/UnpackedTarball_png.mk b/external/libpng/UnpackedTarball_libpng.mk
index ed8aa59c8493..dca4e4b5cfe9 100644
--- a/external/libpng/UnpackedTarball_png.mk
+++ b/external/libpng/UnpackedTarball_libpng.mk
@@ -7,11 +7,11 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 #
 
-$(eval $(call gb_UnpackedTarball_UnpackedTarball,png))
+$(eval $(call gb_UnpackedTarball_UnpackedTarball,libpng))
 
-$(eval $(call gb_UnpackedTarball_set_tarball,png,$(PNG_TARBALL)))
+$(eval $(call gb_UnpackedTarball_set_tarball,libpng,$(LIBPNG_TARBALL)))
 
-$(eval $(call gb_UnpackedTarball_add_files,png,.,\
+$(eval $(call gb_UnpackedTarball_add_files,libpng,.,\
 	external/libpng/configs/pnglibconf.h \
 ))
 
diff --git a/external/libzmf/ExternalProject_libzmf.mk b/external/libzmf/ExternalProject_libzmf.mk
index da720fb14157..f2c54c9dbddb 100644
--- a/external/libzmf/ExternalProject_libzmf.mk
+++ b/external/libzmf/ExternalProject_libzmf.mk
@@ -18,7 +18,7 @@ $(eval $(call gb_ExternalProject_register_targets,libzmf,\
 $(eval $(call gb_ExternalProject_use_externals,libzmf,\
 	boost_headers \
 	icu \
-	png \
+	libpng \
 	revenge \
 	zlib \
 ))
diff --git a/vcl/commonfuzzer.mk b/vcl/commonfuzzer.mk
index 4c9759856852..7581cf3e6761 100644
--- a/vcl/commonfuzzer.mk
+++ b/vcl/commonfuzzer.mk
@@ -31,7 +31,7 @@ fuzzer_externals = \
     libxslt \
     libxml2 \
     libjpeg \
-    png \
+    libpng \
     clew \
     openssl \
     expat \
diff --git a/writerperfect/Library_wpftdraw.mk b/writerperfect/Library_wpftdraw.mk
index 3992fe7f2f88..163396a528d3 100644
--- a/writerperfect/Library_wpftdraw.mk
+++ b/writerperfect/Library_wpftdraw.mk
@@ -50,7 +50,7 @@ $(eval $(call gb_Library_use_externals,wpftdraw,\
 	mwaw \
 	odfgen \
 	zmf \
-	png \
+	libpng \
 	pagemaker \
 	qxp \
 	revenge \