From de442fb9ad2a42687cd5254d218259327953b4e1 Mon Sep 17 00:00:00 2001 From: Riccardo Spagni Date: Mon, 15 Sep 2014 23:04:58 +0200 Subject: [PATCH] Prevent CMake choking on empty vars --- src/version.cmake | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/version.cmake b/src/version.cmake index 0d1e52a2..02f5ec0a 100644 --- a/src/version.cmake +++ b/src/version.cmake @@ -40,6 +40,8 @@ if(RET) else() message(STATUS "You are currently on commit ${COMMIT}") + # Give our output variable a default value, because CMake likes to choke on empty variables + set(TAGGEDCOMMITOUT "a") # Get all the tags execute_process(COMMAND "${GIT}" show-ref --tags -d --abbrev RESULT_VARIABLE RET OUTPUT_VARIABLE TAGGEDCOMMITOUT OUTPUT_STRIP_TRAILING_WHITESPACE)