Aggressively optimize the checks against Boost libraries.
treef32765029241c2309c036f3a2a83d3ec01dd9ed7
-rw-r--r-- 20 .gitignore
-rw-r--r-- 37 AUTHORS
-rw-r--r-- 35147 COPYING
-rw-r--r-- 8547 ChangeLog
-rw-r--r-- 746 Makefile.am
-rw-r--r-- 794 NEWS
-rw-r--r-- 6920 README
-rwxr-xr-x 722 bootstrap
drwxr-xr-x - build-aux
-rw-r--r-- 1152 configure.ac
drwxr-xr-x - tests