CMake: fix checking if variable is set

CMake documentation: https://cmake.org/cmake/help/v3.0/command/if.html
2019-04-11 22:03:56 +02:00
parent 98210cfc57
commit d3ea5e0328
1 changed files with 1 additions and 1 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,7 +47,7 @@ endif (${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
 # ================================================================================

 # Allow developers to use Boost < 1.48
-if (NOT ${BOOST_MIN_VERSION})
+if (NOT BOOST_MIN_VERSION)
    set(BOOST_MIN_VERSION 1.48)
 endif()