Amend 63be456c8

[lyx.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7bd6c3d794de60fcb41a5d86ece925c22970ccd1..369f1904af98ad04578f4fc25e9edffa47f048d8 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -143,10 +143,10 @@ LYX_OPTION(ENABLE_KEYTESTS  "Enable for keytests" OFF ALL)
 LYX_OPTION(ASAN             "Use address sanitizer" OFF ALL)
 LYX_COMBO(USE_QT            "Use Qt version as frontend" QT4 QT5)
 #LYX_OPTION(3RDPARTY_BUILD   "Build 3rdparty libs" OFF ALL)
-LYX_OPTION(EXTERNAL_Z       "Do not build 3rdparty lib zlib" ON ALL)
-LYX_OPTION(EXTERNAL_ICONV   "Do not build 3rdparty lib iconvlib" ON ALL)
-LYX_OPTION(EXTERNAL_HUNSPELL "Do not build 3rdparty lib hunspelllib" ON ALL)
-LYX_OPTION(EXTERNAL_MYTHES  "Do not build 3rdparty lib mytheslib" OFF ALL)
+LYX_OPTION(EXTERNAL_Z       "OFF := Build 3rdparty lib zlib" ON ALL)
+LYX_OPTION(EXTERNAL_ICONV   "OFF :=  Build 3rdparty lib iconvlib" ON ALL)
+LYX_OPTION(EXTERNAL_HUNSPELL "OFF :=  Build 3rdparty lib hunspelllib" ON ALL)
+LYX_COMBO(EXTERNAL_MYTHES   "OFF := Build 3rdparty lib mytheslib" AUTO OFF ON)
 
 # GCC specific
 LYX_OPTION(PROFILE              "Build profile version" OFF GCC)
@@ -184,12 +184,6 @@ if(LYX_DMG)
        set(LYX_CPACK ON)
 endif()
 
-if (LYX_EXTERNAL_MYTHES)
-  message(FATAL_ERROR "Compilation with system mythes not supported yet")
-else()
-  set(MYTHES_DIR "${TOP_SRC_DIR}/3rdparty/mythes/1.2.5")
-endif()
-
 if(LYX_CPACK)
        set(LYX_INSTALL ON)
 endif()
@@ -328,6 +322,7 @@ if(LYX_3RDPARTY_BUILD)
   set(LYX_EXTERNAL_Z        OFF CACHE BOOL "Build 3rdparty lib zlib"    FORCE)
   set(LYX_EXTERNAL_ICONV    OFF CACHE BOOL "Build 3rdparty iconvlib"    FORCE)
   set(LYX_EXTERNAL_HUNSPELL OFF CACHE BOOL "Build 3rdparty hunspelllib" FORCE)
+  set(LYX_EXTERNAL_MYTHES   OFF CACHE STRING "Build 3rdparty mytheslib" FORCE)
 endif()
 
 macro(setstripped _varname)
@@ -676,6 +671,22 @@ include_directories(${TOP_BINARY_DIR} ${TOP_SRC_DIR}/src)
 set(Spelling_FOUND OFF)
 set(Include_used_spellchecker)   # String will be inserted into config.h
 
+if (LYX_EXTERNAL_MYTHES MATCHES "AUTO")
+  # try system library first
+  find_package(MyThesLIB)
+  if (MYTHESLIB_FOUND)
+    set(LYX_EXTERNAL_MYTHES CACHE STRING "ON" FORCE)
+  else()
+    set(LYX_EXTERNAL_MYTHES CACHE STRING "OFF" FORCE)
+  endif()
+endif()
+if (LYX_EXTERNAL_MYTHES MATCHES "ON")
+  find_package(MyThesLIB REQUIRED)
+else()
+  add_subdirectory(3rdparty/mythes)
+endif()
+set(MYTHES_DIR ${MYTHESLIB_INCLUDE_DIR})
+
 if(NOT LYX_EXTERNAL_HUNSPELL)
     add_subdirectory(3rdparty/hunspell)
     add_definitions(-DHUNSPELL_STATIC)