7 files changed, 161 insertions, 0 deletions
diff --git a/external/hunspell/0001-invalid-read-memory-access-624.patch b/external/hunspell/0001-invalid-read-memory-access-624.patch
new file mode 100644
index 000000000..66b55e755
--- /dev/null
+++ b/external/hunspell/0001-invalid-read-memory-access-624.patch
@@ -0,0 +1,25 @@
+From ac938e2ecb48ab4dd21298126c7921689d60571b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
+Date: Tue, 12 Nov 2019 20:03:15 +0000
+Subject: [PATCH] invalid read memory access #624
+
+---
+ src/hunspell/suggestmgr.cxx | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/hunspell/suggestmgr.cxx b/src/hunspell/suggestmgr.cxx
+index dba084e..c23f165 100644
+--- a/src/hunspell/suggestmgr.cxx
++++ b/src/hunspell/suggestmgr.cxx
+@@ -2040,7 +2040,7 @@ int SuggestMgr::leftcommonsubstring(
+   int l2 = su2.size();
+   // decapitalize dictionary word
+   if (complexprefixes) {
+-    if (su1[l1 - 1] == su2[l2 - 1])
++    if (l1 && l2 && su1[l1 - 1] == su2[l2 - 1])
+       return 1;
+   } else {
+     unsigned short idx = su2.empty() ? 0 : (su2[0].h << 8) + su2[0].l;
+-- 
+2.23.0
+
diff --git a/external/hunspell/ExternalProject_hunspell.mk b/external/hunspell/ExternalProject_hunspell.mk
new file mode 100644
index 000000000..43da1c254
--- /dev/null
+++ b/external/hunspell/ExternalProject_hunspell.mk
@@ -0,0 +1,36 @@
+# -*- 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 $(call gb_ExternalProject_ExternalProject,hunspell))
+
+$(eval $(call gb_ExternalProject_register_targets,hunspell,\
+	build \
+))
+
+hunspell_CPPCLAGS=$(CPPFLAGS)
+
+ifneq (,$(filter ANDROID DRAGONFLY FREEBSD iOS LINUX NETBSD OPENBSD,$(OS)))
+ifneq (,$(gb_ENABLE_DBGUTIL))
+hunspell_CPPFLAGS+=-D_GLIBCXX_DEBUG
+endif
+endif
+
+$(call gb_ExternalProject_get_state_target,hunspell,build):
+	$(call gb_Trace_StartRange,hunspell,EXTERNAL)
+	$(call gb_ExternalProject_run,build,\
+		./configure --disable-shared --disable-nls --with-pic \
+			$(if $(CROSS_COMPILING),--build=$(BUILD_PLATFORM) --host=$(HOST_PLATFORM))\
+			$(if $(filter AIX,$(OS)),CFLAGS="-D_LINUX_SOURCE_COMPAT") \
+			$(if $(hunspell_CPPFLAGS),CPPFLAGS='$(hunspell_CPPFLAGS)') \
+			CXXFLAGS="$(CXXFLAGS) $(if $(ENABLE_OPTIMIZED),$(gb_COMPILEROPTFLAGS),$(gb_COMPILERNOOPTFLAGS)) $(if $(debug),$(gb_DEBUGINFO_FLAGS))" \
+		&& cd src/hunspell && $(MAKE) \
+	)
+	$(call gb_Trace_EndRange,hunspell,EXTERNAL)
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/hunspell/Makefile b/external/hunspell/Makefile
new file mode 100644
index 000000000..e4968cf85
--- /dev/null
+++ b/external/hunspell/Makefile
@@ -0,0 +1,7 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+
+module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))
+
+include $(module_directory)/../../solenv/gbuild/partial_build.mk
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/hunspell/Module_hunspell.mk b/external/hunspell/Module_hunspell.mk
new file mode 100644
index 000000000..505a9fb0c
--- /dev/null
+++ b/external/hunspell/Module_hunspell.mk
@@ -0,0 +1,25 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_Module_Module,hunspell))
+
+$(eval $(call gb_Module_add_targets,hunspell,\
+	UnpackedTarball_hunspell \
+))
+ifeq ($(COM),MSC)
+$(eval $(call gb_Module_add_targets,hunspell,\
+	StaticLibrary_hunspell \
+))
+else
+$(eval $(call gb_Module_add_targets,hunspell,\
+	ExternalProject_hunspell \
+))
+endif
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/hunspell/README b/external/hunspell/README
new file mode 100644
index 000000000..1221735ca
--- /dev/null
+++ b/external/hunspell/README
@@ -0,0 +1,4 @@
+Library for spell checking.
+
+From:
+[http://hunspell.sourceforge.net/].
diff --git a/external/hunspell/StaticLibrary_hunspell.mk b/external/hunspell/StaticLibrary_hunspell.mk
new file mode 100644
index 000000000..02d534f69
--- /dev/null
+++ b/external/hunspell/StaticLibrary_hunspell.mk
@@ -0,0 +1,36 @@
+# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_StaticLibrary_StaticLibrary,hunspell))
+
+$(eval $(call gb_StaticLibrary_use_unpacked,hunspell,hunspell))
+
+$(eval $(call gb_StaticLibrary_use_external,hunspell,icu_headers))
+
+$(eval $(call gb_StaticLibrary_set_warnings_disabled,hunspell))
+
+$(eval $(call gb_StaticLibrary_add_defs,hunspell,\
+	-DHUNSPELL_STATIC \
+	-DOPENOFFICEORG \
+))
+
+$(eval $(call gb_StaticLibrary_add_generated_exception_objects,hunspell,\
+	UnpackedTarball/hunspell/src/hunspell/affentry \
+	UnpackedTarball/hunspell/src/hunspell/affixmgr \
+	UnpackedTarball/hunspell/src/hunspell/csutil \
+	UnpackedTarball/hunspell/src/hunspell/hashmgr \
+	UnpackedTarball/hunspell/src/hunspell/suggestmgr \
+	UnpackedTarball/hunspell/src/hunspell/phonet \
+	UnpackedTarball/hunspell/src/hunspell/hunzip \
+	UnpackedTarball/hunspell/src/hunspell/filemgr \
+	UnpackedTarball/hunspell/src/hunspell/replist \
+	UnpackedTarball/hunspell/src/hunspell/hunspell \
+))
+
+# vim: set noet sw=4 ts=4:
diff --git a/external/hunspell/UnpackedTarball_hunspell.mk b/external/hunspell/UnpackedTarball_hunspell.mk
new file mode 100644
index 000000000..1cd24e225
--- /dev/null
+++ b/external/hunspell/UnpackedTarball_hunspell.mk
@@ -0,0 +1,28 @@
+ -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*-
+#
+# This file is part of the LibreOffice project.
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+
+$(eval $(call gb_UnpackedTarball_UnpackedTarball,hunspell))
+
+$(eval $(call gb_UnpackedTarball_set_tarball,hunspell,$(HUNSPELL_TARBALL)))
+
+$(eval $(call gb_UnpackedTarball_update_autoconf_configs,hunspell))
+
+ifeq ($(COM),MSC)
+$(eval $(call gb_UnpackedTarball_set_post_action,hunspell,\
+	touch src/hunspell/config.h \
+))
+endif
+
+$(eval $(call gb_UnpackedTarball_set_patchlevel,hunspell,1))
+
+$(eval $(call gb_UnpackedTarball_add_patches,hunspell, \
+	external/hunspell/0001-invalid-read-memory-access-624.patch \
+))
+
+# vim: set noet sw=4 ts=4: