6 files changed, 130 insertions, 0 deletions
diff --git a/external/libtiff/ExternalProject_libtiff.mk b/external/libtiff/ExternalProject_libtiff.mk
new file mode 100644
index 000000000..e318126dc
--- /dev/null
+++ b/external/libtiff/ExternalProject_libtiff.mk
@@ -0,0 +1,72 @@
+# -*- 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 $(call gb_ExternalProject_ExternalProject,libtiff))
+
+$(eval $(call gb_ExternalProject_register_targets,libtiff,\
+	build \
+))
+
+$(eval $(call gb_ExternalProject_use_externals,libtiff,\
+    libjpeg \
+    libwebp \
+    zlib \
+))
+
+$(eval $(call gb_ExternalProject_use_autoconf,libtiff,build))
+
+# using ac_cv_lib_z_inflateEnd=yes to skip test for our
+# static windows lib where the name is zlib not z
+# using ac_cv_lib_jpeg_jpeg_read_scanlines to skip test
+# for our static windows lib where the name is libjpeg-turbo.lib
+# not libjpeg.lib
+# we're building this statically anyway so the lib isn't
+# used during the link done here
+
+$(call gb_ExternalProject_get_state_target,libtiff,build) :
+	$(call gb_Trace_StartRange,libtiff,EXTERNAL)
+	$(call gb_ExternalProject_run,build,\
+		export PKG_CONFIG="" \
+		&& MAKE=$(MAKE) $(gb_RUN_CONFIGURE) ./configure \
+			--enable-static \
+			--enable-jpeg \
+			--enable-zlib \
+			--enable-webp \
+			--disable-shared \
+			--disable-cxx \
+			--disable-libdeflate \
+			--disable-jbig \
+			--disable-lerc \
+			--disable-lzma \
+			--disable-mdi \
+			--disable-win32-io \
+			--disable-zstd \
+			--with-pic \
+			--without-x \
+			$(if $(verbose),--disable-silent-rules,--enable-silent-rules) \
+			CFLAGS="$(CFLAGS) $(call gb_ExternalProject_get_build_flags,libtiff) $(gb_EMSCRIPTEN_CFLAGS)" \
+			$(if $(SYSTEM_ZLIB),,--with-zlib-include-dir="$(call gb_UnpackedTarball_get_dir,zlib)") \
+			$(if $(SYSTEM_ZLIB),,--with-zlib-lib-dir="$(gb_StaticLibrary_WORKDIR)") \
+			$(if $(SYSTEM_LIBJPEG),,--with-jpeg-include-dir="$(call gb_UnpackedTarball_get_dir,libjpeg-turbo)") \
+			$(if $(SYSTEM_LIBJPEG),,--with-jpeg-lib-dir="$(gb_StaticLibrary_WORKDIR)") \
+			$(if $(SYSTEM_LIBWEBP),,--with-webp-include-dir="$(call gb_UnpackedTarball_get_dir,libwebp/src)") \
+			$(if $(SYSTEM_LIBWEBP),,$(if $(filter WNT,$(OS_FOR_BUILD)),\
+				--with-webp-lib-dir="$(call gb_UnpackedTarball_get_dir,libwebp)/output/lib/libwebp$(if $(MSVC_USE_DEBUG_RUNTIME),_debug)$(gb_StaticLibrary_PLAINEXT)", \
+				--with-webp-lib-dir="$(call gb_UnpackedTarball_get_dir,libwebp)/src/.libs")) \
+			CPPFLAGS="$(CPPFLAGS) $(BOOST_CPPFLAGS) $(gb_EMSCRIPTEN_CPPFLAGS)" \
+			LDFLAGS="$(call gb_ExternalProject_get_link_flags,libtiff) $(gb_EMSCRIPTEN_LDFLAGS)" \
+			ac_cv_lib_z_inflateEnd=yes \
+			ac_cv_lib_jpeg_jpeg_read_scanlines=yes \
+			ac_cv_lib_webp_WebPDecode=yes \
+			$(gb_CONFIGURE_PLATFORMS) \
+		&& cd libtiff && $(MAKE) libtiff.la \
+	)
+	$(call gb_Trace_EndRange,libtiff,EXTERNAL)
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libtiff/Makefile b/external/libtiff/Makefile
new file mode 100644
index 000000000..e4968cf85
--- /dev/null
+++ b/external/libtiff/Makefile
@@ -0,0 +1,7 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+
+module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))
+
+include $(module_directory)/../../solenv/gbuild/partial_build.mk
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libtiff/Module_libtiff.mk b/external/libtiff/Module_libtiff.mk
new file mode 100644
index 000000000..adf8114e6
--- /dev/null
+++ b/external/libtiff/Module_libtiff.mk
@@ -0,0 +1,17 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Module_Module,libtiff))
+
+$(eval $(call gb_Module_add_targets,libtiff,\
+	ExternalProject_libtiff \
+	UnpackedTarball_libtiff \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libtiff/README b/external/libtiff/README
new file mode 100644
index 000000000..a650ea584
--- /dev/null
+++ b/external/libtiff/README
@@ -0,0 +1,3 @@
+libtiff is a library to encode and decode images in TIFF format, from [http://download.osgeo.org/libtiff/]
+
+For the moment we use it only for decoding part.
diff --git a/external/libtiff/UnpackedTarball_libtiff.mk b/external/libtiff/UnpackedTarball_libtiff.mk
new file mode 100644
index 000000000..ce5a3a53d
--- /dev/null
+++ b/external/libtiff/UnpackedTarball_libtiff.mk
@@ -0,0 +1,20 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_UnpackedTarball_UnpackedTarball,libtiff))
+
+$(eval $(call gb_UnpackedTarball_set_tarball,libtiff,$(LIBTIFF_TARBALL)))
+
+$(eval $(call gb_UnpackedTarball_set_patchlevel,libtiff,0))
+
+$(eval $(call gb_UnpackedTarball_add_patches,libtiff,\
+    external/libtiff/libtiff.linknolibs.patch \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/libtiff/libtiff.linknolibs.patch b/external/libtiff/libtiff.linknolibs.patch
new file mode 100644
index 000000000..0017ca9ca
--- /dev/null
+++ b/external/libtiff/libtiff.linknolibs.patch
@@ -0,0 +1,11 @@
+--- libtiff/Makefile.in	2022-05-21 15:32:48.069999327 +0100
++++ libtiff/Makefile.in	2022-05-21 15:32:59.051499293 +0100
+@@ -372,7 +372,7 @@
+ LDFLAGS = @LDFLAGS@
+ LIBDIR = @LIBDIR@
+ LIBOBJS = @LIBOBJS@
+-LIBS = @LIBS@
++#LIBS = @LIBS@
+ LIBTIFF_ALPHA_VERSION = @LIBTIFF_ALPHA_VERSION@
+ LIBTIFF_DOCDIR = @LIBTIFF_DOCDIR@
+ LIBTIFF_MAJOR_VERSION = @LIBTIFF_MAJOR_VERSION@