Return early in CMakeLists.txt to prevent re-adding dependency.

2017-03-18 17:33:03 -07:00
parent d081380558
commit 1b7dd3056d
1 changed files with 5 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,9 @@
 cmake_minimum_required(VERSION 2.7)
+
+if(TARGET regex)
+  return()
+endif(TARGET regex)
+
 project(libregex)

 add_library(regex STATIC src/libregex.c)