Fix build system for macosx 11.4

Limit the linking to the necessary ROOT libraries.
When linking agains all ROOT libraries defiened in the cmake variable
ROOT_LIBRARIES a link error occured on macosx 11.4 since the freetype
library wasn't found. It turned out that only 2 or 3 ROOT libraries are
really needed to properly link the executables.

core/data/test/CMakeLists.txt

@@ -42,7 +42,9 @@ Set(LINK_DIRECTORIES
 
 
 Set(DEPENDENCIES
-  ${ROOT_LIBRARIES}
+  Core
+  Matrix
+  Physics
   ${GTEST_BOTH_LIBRARIES}
   FairTools
   CbmData
@@ -52,8 +54,7 @@ Set(DEPENDENCIES
   MbsAPI
 )
 
-Set(SPECIAL_DEPENDENCIES
-  ${ROOT_LIBRARIES} 
+set(SPECIAL_DEPENDENCIES
   ${GTEST_BOTH_LIBRARIES}
   FairTools
 )

core/data/test/psd/CMakeLists.txt

@@ -15,7 +15,8 @@ Set(LINK_DIRECTORIES
 
 
 Set(DEPENDENCIES
-  ${ROOT_LIBRARIES}
+  Core
+  Physics
   ${GTEST_BOTH_LIBRARIES}
   FairTools
   CbmData

core/data/test/trd/CMakeLists.txt

@@ -15,7 +15,8 @@ Set(LINK_DIRECTORIES
 
 
 Set(DEPENDENCIES
-  ${ROOT_LIBRARIES}
+  Core
+  Physics
   ${GTEST_BOTH_LIBRARIES}
   FairTools
   CbmData