merge

1 files changed, 34 insertions, 0 deletions

diff --git a/indra/cmake/Externals.cmake b/indra/cmake/Externals.cmake
new file mode 100644
index 0000000000..26f3b56049
--- /dev/null
+++ b/indra/cmake/Externals.cmake
@@ -0,0 +1,34 @@
+# -*- cmake -*-
+
+include(Python)
+include(FindSVN)
+
+macro (use_svn_external _binary _path _url _rev)
+  if (NOT STANDALONE)
+    if(${CMAKE_BINARY_DIR}/temp/sentinel_installed IS_NEWER_THAN ${CMAKE_BINARY_DIR}/temp/${_binary}_installed)
+      if(SVN_FOUND)
+        if(DEBUG_EXTERNALS)
+          message("cd ${_path} && ${SVN_EXECUTABLE} checkout -r ${_rev} ${_url} ${_binary}")
+        endif(DEBUG_EXTERNALS)
+        execute_process(COMMAND ${SVN_EXECUTABLE}
+          checkout
+          -r ${_rev}
+          ${_url}
+          ${_binary}
+          WORKING_DIRECTORY ${_path}
+          RESULT_VARIABLE ${_binary}_installed
+          )
+      else(SVN_FOUND)
+        message(FATAL_ERROR "Failed to find SVN_EXECUTABLE")
+      endif(SVN_FOUND)
+      file(WRITE ${CMAKE_BINARY_DIR}/temp/${_binary}_installed "${${_binary}_installed}")
+    else(${CMAKE_BINARY_DIR}/temp/sentinel_installed IS_NEWER_THAN ${CMAKE_BINARY_DIR}/temp/${_binary}_installed)
+      set(${_binary}_installed 0)
+    endif(${CMAKE_BINARY_DIR}/temp/sentinel_installed IS_NEWER_THAN ${CMAKE_BINARY_DIR}/temp/${_binary}_installed)
+    if(NOT ${_binary}_installed EQUAL 0)
+      message(FATAL_ERROR
+              "Failed to download or unpack prebuilt '${_binary}'."
+              " Process returned ${${_binary}_installed}.")
+    endif (NOT ${_binary}_installed EQUAL 0)
+  endif (NOT STANDALONE)
+endmacro (use_svn_external _binary _path _url _rev)