From be933ef2241d79558f91796cc5b3a161f72ebf9c Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Mon, 19 Oct 2020 00:52:24 +0200
Subject: sync with upstream

---
 cmake/addons/CMakeLists.txt | 72 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 63 insertions(+), 9 deletions(-)

(limited to 'cmake/addons/CMakeLists.txt')

diff --git a/cmake/addons/CMakeLists.txt b/cmake/addons/CMakeLists.txt
index 3dccc01..c1313d7 100644
--- a/cmake/addons/CMakeLists.txt
+++ b/cmake/addons/CMakeLists.txt
@@ -244,26 +244,80 @@ endif()
 # error either in ADDONS_TO_BUILD or in the directory configuration.
 set(SUPPORTED_ADDON_FOUND FALSE)
 
+if(NOT ADDONS_TO_BUILD)
+  set(ADDONS_TO_BUILD "all")
+endif()
+
+if(NOT ADDONS_TO_BUILD STREQUAL "all")
+  # Exact addon match list
+  set(REGEX_ADDONS_TO_BUILD ${ADDONS_TO_BUILD})
+  set(EXACT_MATCH_ADDON_LIST "")
+  set(EXCLUDE_ADDONS "")
+
+  foreach(addon ${ADDONS_TO_BUILD})
+    set(FOUND_EXCLUSION "")
+    string(REGEX MATCH "^[-](.*)" FOUND_EXCLUSION "${addon}")
+    if(NOT FOUND_EXCLUSION STREQUAL "")
+      list(APPEND EXCLUDE_ADDONS ${CMAKE_MATCH_1})
+      list(REMOVE_ITEM REGEX_ADDONS_TO_BUILD "-${CMAKE_MATCH_1}")
+    else()
+      foreach(addonrepoitem ${addons})
+        if(NOT (addonrepoitem MATCHES platforms.txt))
+          # need to strip regex chars, or the filter regex will use
+          string(REPLACE "*" "" strippedregex ${addon})
+          if(${addonrepoitem} MATCHES "^.*\/(${strippedregex}).txt")
+            list(APPEND EXACT_MATCH_ADDON_LIST ${addon})
+            # remove exact matches from addons_to_build
+            list(REMOVE_ITEM REGEX_ADDONS_TO_BUILD "${addon}")
+          endif()
+        endif()
+      endforeach()
+    endif()
+  endforeach()
+
+  message(STATUS "Exclusion list: ${EXCLUDE_ADDONS}")
+  message(STATUS "Exact Match list: ${EXACT_MATCH_ADDON_LIST}")
+  message(STATUS "Regex list: ${REGEX_ADDONS_TO_BUILD}")
+endif()
+
 foreach(addon ${addons})
   if(NOT (addon MATCHES platforms.txt))
     file(STRINGS ${addon} def)
     string(REPLACE " " ";" def ${def})
     list(GET def 0 id)
 
-    set(ADDON_FOUND FALSE)
-    # try to find a perfect match
-    list(FIND ADDONS_TO_BUILD ${id} idx)
-    if(idx GREATER -1 OR "${ADDONS_TO_BUILD}" STREQUAL "all")
+    if("${ADDONS_TO_BUILD}" STREQUAL "all")
       set(ADDON_FOUND TRUE)
-    # Maybe we have a regex
     else()
-      foreach(ADDONLISTITEM ${ADDONS_TO_BUILD})
-        if(id MATCHES "${ADDONLISTITEM}")
-          message(STATUS "Pattern ${ADDONLISTITEM} matches ${id}, building addon")
-          set(ADDON_FOUND TRUE)
+      set(ADDON_EXCLUDE FALSE)
+      set(ADDON_FOUND FALSE)
+      foreach(exclusion ${EXCLUDE_ADDONS})
+        if(id MATCHES "${exclusion}")
+          set(ADDON_EXCLUDE TRUE)
+          message(STATUS "Addon ${id} matches exclusion rule -${exclusion}")
           break()
         endif()
       endforeach()
+
+      if(ADDON_EXCLUDE)
+        continue()
+      endif()
+
+      list(FIND EXACT_MATCH_ADDON_LIST ${id} idx)
+      if(idx GREATER -1)
+        # exact match, so build
+        message(STATUS "Exact match ${id}, building addon")
+        set(ADDON_FOUND TRUE)
+      else()
+        # regex search
+        foreach(ADDONLISTITEM ${REGEX_ADDONS_TO_BUILD})
+          if(id MATCHES "${ADDONLISTITEM}")
+            message(STATUS "Pattern ${ADDONLISTITEM} matches ${id}, building addon")
+            set(ADDON_FOUND TRUE)
+            break()
+          endif()
+        endforeach()
+      endif()
     endif()
 
     if(ADDON_FOUND)
-- 
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