Update installation manual for Mac OS X
@@ -60,8 +60,12 @@ Compile under Mac OS X
# 2. Install gcc with brew:
$ brew install gcc --without-multilib
# 3. Build STAR:
+# run 'make' in the source directory
# note that the path to c++ executable has to be adjusted to its current version
+$cd source
$make STARforMacStatic CXX=/usr/local/Cellar/gcc/8.2.0/bin/g++-8
+# 4. Make it availible through the terminal
+$cp STAR /usr/local/bin
```
All platforms - non-standard gcc
