From 6011d6cdca6f99b25dd8be9dbbbae8d34e2adfa2 Mon Sep 17 00:00:00 2001
From: Kornel Benko <kornel@lyx.org>
Date: Sun, 5 Nov 2017 17:06:38 +0100
Subject: [PATCH] Cmake build: Install subscript.sty only for WIN32 (using
 MikTeX)

---
 development/cmake/Install.cmake | 40 ++++++++++++++++++---------------
 1 file changed, 22 insertions(+), 18 deletions(-)

diff --git a/development/cmake/Install.cmake b/development/cmake/Install.cmake
index 59893449fe..0cd0dcfdb0 100755
--- a/development/cmake/Install.cmake
+++ b/development/cmake/Install.cmake
@@ -47,28 +47,32 @@ macro(lyx_install _what _parent_src_dir _gl_dir _file_type)
         file(GLOB _item_list ${_current_dir}/${_file_type})
         #cmake bug: globbing with * also returns directories on Windows
         set(files_list ${_item_list})
-	set(program_list)
+        set(program_list)
         foreach(_current_item ${_item_list})
-	  if(files_list)
-	    if(IS_DIRECTORY ${_current_item})
-	      #message(STATUS "removing dir ${_current_item}")
+          if(files_list)
+            if(IS_DIRECTORY ${_current_item})
+              #message(STATUS "removing dir ${_current_item}")
               list(REMOVE_ITEM files_list "${_current_item}")
             else()
-	      if ("${_file_type}" STREQUAL "*")
-		foreach(_mask "/\\.[^/]+$" "\\.in$" "\\.py$" "\\.patch$" "CMakeLists\\.txt$" "\\.lyx~$")
-		  if(_current_item MATCHES ${_mask})
-		    #message(STATUS "removing item ${_current_item}")
-		    list(REMOVE_ITEM files_list "${_current_item}")
-		  endif()
-		endforeach()
-	      endif()
-	    endif()
+              if ("${_file_type}" STREQUAL "*")
+                foreach(_mask "/\\.[^/]+$" "\\.in$" "\\.py$" "\\.patch$" "CMakeLists\\.txt$" "\\.lyx~$")
+                  if(_current_item MATCHES ${_mask})
+                    #message(STATUS "removing item ${_current_item}")
+                    list(REMOVE_ITEM files_list "${_current_item}")
+                  endif()
+                endforeach()
+              endif()
+            endif()
           endif()
         endforeach(_current_item)
         if(files_list)
           list(REMOVE_ITEM files_list "${_current_dir}/lyx.svg")
           list(REMOVE_ITEM files_list "${_current_dir}/Makefile.am")
           list(REMOVE_ITEM files_list "${_current_dir}/layouttranslations")
+          if (NOT WIN32)
+            # subscript.sty is installed only for MikTeX since it is part of texlive
+            list(REMOVE_ITEM files_list "${_current_dir}/subscript.sty")
+          endif()
           GET_FILENAME_COMPONENT(_base_dir ${_current_dir} NAME)
           if(_glob_dir STREQUAL ".")
             set(_base_dir .)
@@ -77,12 +81,12 @@ macro(lyx_install _what _parent_src_dir _gl_dir _file_type)
           install(FILES ${files_list} DESTINATION "${_dest_subdir}${_dir}/${_base_dir}")
           #message(STATUS "Installing  ${files_list} to ${_dest_subdir}${_dir}/${_base_dir}")
         endif()
-	if(program_list)
-	  if(_glob_dir STREQUAL ".")
-	    set(_base_dir .)
-	  endif()
+        if(program_list)
+          if(_glob_dir STREQUAL ".")
+            set(_base_dir .)
+          endif()
           install(FILES ${program_list} DESTINATION "${_dest_subdir}${_dir}/${_base_dir}")
-	endif()
+        endif()
       endforeach(_current_dir)
     endforeach(_glob_dir)
   endforeach(_dir)