summaryrefslogtreecommitdiffstats
path: root/Modules/ExternalProject.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'Modules/ExternalProject.cmake')
-rw-r--r--Modules/ExternalProject.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake
index db19691..0a1c0c0 100644
--- a/Modules/ExternalProject.cmake
+++ b/Modules/ExternalProject.cmake
@@ -1686,7 +1686,7 @@ function(_ep_command_line_to_initial_cache var args force)
foreach(line ${args})
if("${line}" MATCHES "^-D(.*)")
set(line "${CMAKE_MATCH_1}")
- if(setArg)
+ if(NOT "${setArg}" STREQUAL "")
# This is required to build up lists in variables, or complete an entry
string(APPEND setArg "${accumulator}\" CACHE ${type} \"Initial cache\" ${forceArg})")
string(APPEND script_initial_cache "\n${setArg}")