Cmake build: Use correct include if using internal hunspell

[features.git] / 3rdparty / hunspell / CMakeLists.txt

diff --git a/3rdparty/hunspell/CMakeLists.txt b/3rdparty/hunspell/CMakeLists.txt
index dfa9a287c0020e5ccacd2ba271030f748f721e2f..c69093848f65285dbed4c6538b930985eb5d66e0 100644 (file)
--- a/3rdparty/hunspell/CMakeLists.txt
+++ b/3rdparty/hunspell/CMakeLists.txt
@@ -1,8 +1,12 @@
 
 cmake_minimum_required(VERSION 3.1)
 
+set(LYX_IPO_SUPPORTED FALSE)
 if (POLICY CMP0069)
   cmake_policy(SET CMP0069 NEW)
+  if (LYX_USE_IPO MATCHES "ON")
+    set(LYX_IPO_SUPPORTED YES)
+  endif()
 endif()
 
 project(hunspell)
@@ -54,7 +58,9 @@ add_definitions(-DHUNSPELL_STATIC)
 add_library(hunspell STATIC ${HEADERS} ${SRCS} ${HUNCONFIG})
 
 set(HUNSPELL_LIBRARY hunspell CACHE STRING "Hunspell library" FORCE)
-set(HUNSPELL_INCLUDE_DIR ${SRCDIR} CACHE STRING "Hunspell include dir" FORCE)
+set(HUNSPELL_INCLUDE_DIR "${SRCDIR}/hunspell" CACHE STRING "Hunspell include dir" FORCE)
 set(HUNSPELL_FOUND CACHE STRING "Hunspell found" FORCE)
 
-set_target_properties(hunspell PROPERTIES FOLDER "3rd_party")
+set_target_properties(hunspell PROPERTIES
+       FOLDER "3rd_party"
+       INTERPROCEDURAL_OPTIMIZATION ${LYX_IPO_SUPPORTED})