7 files changed, 141 insertions, 0 deletions
diff --git a/external/harfbuzz/ExternalProject_harfbuzz.mk b/external/harfbuzz/ExternalProject_harfbuzz.mk
new file mode 100644
index 000000000..7219d402d
--- /dev/null
+++ b/external/harfbuzz/ExternalProject_harfbuzz.mk
@@ -0,0 +1,59 @@
+# -*- 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 $(call gb_ExternalProject_ExternalProject,harfbuzz))
+
+$(eval $(call gb_ExternalProject_use_autoconf,harfbuzz,build))
+
+$(eval $(call gb_ExternalProject_register_targets,harfbuzz,\
+	build \
+))
+
+$(eval $(call gb_ExternalProject_use_externals,harfbuzz,\
+	icu \
+	graphite \
+))
+
+$(call gb_ExternalProject_get_state_target,harfbuzz,build) :
+	$(call gb_Trace_StartRange,harfbuzz,EXTERNAL)
+	$(call gb_ExternalProject_run,build,\
+		$(if $(CROSS_COMPILING),ICU_CONFIG=$(SRCDIR)/external/icu/cross-bin/icu-config) \
+		$(if $(SYSTEM_ICU),,ICU_CONFIG=$(SRCDIR)/external/icu/cross-bin/icu-config) \
+		GRAPHITE2_CFLAGS="$(GRAPHITE_CFLAGS)" \
+		GRAPHITE2_LIBS="$(GRAPHITE_LIBS)" \
+		./configure \
+			--enable-static \
+			--disable-shared \
+			--disable-gtk-doc \
+			--with-pic \
+			--with-icu=builtin \
+			--with-freetype=no \
+			--with-fontconfig=no \
+			--with-cairo=no \
+			--with-glib=no \
+			--with-graphite2=yes \
+			$(if $(verbose),--disable-silent-rules,--enable-silent-rules) \
+			$(if $(gb_FULLDEPS),,--disable-dependency-tracking) \
+			--libdir=$(call gb_UnpackedTarball_get_dir,harfbuzz/src/.libs) \
+			$(if $(CROSS_COMPILING),--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM)) \
+			CXXFLAGS=' \
+				$(if $(filter ANDROID,$(OS)),-DHB_NO_MMAP=1,) \
+				$(if $(call gb_Module__symbols_enabled,harfbuzz),$(gb_DEBUGINFO_FLAGS)) \
+				$(if $(ENABLE_OPTIMIZED), \
+					$(gb_COMPILEROPTFLAGS),$(gb_COMPILERNOOPTFLAGS)) \
+				$(if $(ENABLE_RUNTIME_OPTIMIZATIONS),,-frtti) \
+				$(CXXFLAGS) $(CXXFLAGS_CXX11) \
+				$(ICU_UCHAR_TYPE) \
+				$(if $(filter LINUX,$(OS)),-fvisibility=hidden)' \
+			MAKE=$(MAKE) \
+		&& (cd $(EXTERNAL_WORKDIR)/src && $(MAKE) lib) \
+	)
+	$(call gb_Trace_EndRange,harfbuzz,EXTERNAL)
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/harfbuzz/Makefile b/external/harfbuzz/Makefile
new file mode 100644
index 000000000..e4968cf85
--- /dev/null
+++ b/external/harfbuzz/Makefile
@@ -0,0 +1,7 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+
+module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))
+
+include $(module_directory)/../../solenv/gbuild/partial_build.mk
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/harfbuzz/Module_harfbuzz.mk b/external/harfbuzz/Module_harfbuzz.mk
new file mode 100644
index 000000000..ffbadd710
--- /dev/null
+++ b/external/harfbuzz/Module_harfbuzz.mk
@@ -0,0 +1,17 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Module_Module,harfbuzz))
+
+$(eval $(call gb_Module_add_targets,harfbuzz,\
+	ExternalProject_harfbuzz \
+	UnpackedTarball_harfbuzz \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/harfbuzz/README b/external/harfbuzz/README
new file mode 100644
index 000000000..d2af8b559
--- /dev/null
+++ b/external/harfbuzz/README
@@ -0,0 +1 @@
+HarfBuzz is an OpenType text shaping engine. From [http://harfbuzz.org/].
diff --git a/external/harfbuzz/UnpackedTarball_harfbuzz.mk b/external/harfbuzz/UnpackedTarball_harfbuzz.mk
new file mode 100644
index 000000000..adec72ed0
--- /dev/null
+++ b/external/harfbuzz/UnpackedTarball_harfbuzz.mk
@@ -0,0 +1,25 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_UnpackedTarball_UnpackedTarball,harfbuzz))
+
+$(eval $(call gb_UnpackedTarball_set_tarball,harfbuzz,$(HARFBUZZ_TARBALL),,harfbuzz))
+
+$(eval $(call gb_UnpackedTarball_update_autoconf_configs,harfbuzz))
+
+$(eval $(call gb_UnpackedTarball_set_patchlevel,harfbuzz,0))
+
+# icu-65-api-macros-with-semicolon.patch.1
+#   See http://site.icu-project.org/download/65  Migration Issues
+$(eval $(call gb_UnpackedTarball_add_patches,harfbuzz, \
+    external/harfbuzz/ubsan.patch \
+    external/harfbuzz/icu-65-api-macros-with-semicolon.patch.1 \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/harfbuzz/icu-65-api-macros-with-semicolon.patch.1 b/external/harfbuzz/icu-65-api-macros-with-semicolon.patch.1
new file mode 100644
index 000000000..55344bc63
--- /dev/null
+++ b/external/harfbuzz/icu-65-api-macros-with-semicolon.patch.1
@@ -0,0 +1,12 @@
+diff -ur harfbuzz.org/src/hb-icu.cc harfbuzz/src/hb-icu.cc
+--- harfbuzz.org/src/hb-icu.cc	2019-06-26 22:30:55.000000000 +0200
++++ harfbuzz/src/hb-icu.cc	2019-10-28 23:21:42.198460246 +0100
+@@ -53,7 +53,7 @@
+ 
+ /* ICU doesn't do-while(0) around their statements.  Ugh!
+  * https://unicode-org.atlassian.net/browse/CLDR-13027 */
+-#define HB_ICU_STMT(S) do { S } while (0)
++#define HB_ICU_STMT(S) do { S; } while (0)
+ 
+ hb_script_t
+ hb_icu_script_to_script (UScriptCode script)
diff --git a/external/harfbuzz/ubsan.patch b/external/harfbuzz/ubsan.patch
new file mode 100644
index 000000000..a9d1b72ef
--- /dev/null
+++ b/external/harfbuzz/ubsan.patch
@@ -0,0 +1,20 @@
+--- src/hb-ot-layout-gsubgpos.hh
++++ src/hb-ot-layout-gsubgpos.hh
+@@ -387,7 +387,7 @@
+ 	     skip == matcher_t::SKIP_NO))
+ 	{
+ 	  num_items--;
+-	  match_glyph_data++;
++	  if (match_glyph_data != nullptr) match_glyph_data++;
+ 	  return true;
+ 	}
+ 
+@@ -414,7 +414,7 @@
+ 	     skip == matcher_t::SKIP_NO))
+ 	{
+ 	  num_items--;
+-	  match_glyph_data++;
++	  if (match_glyph_data != nullptr) match_glyph_data++;
+ 	  return true;
+ 	}
+