Description of problem:
weechat cannot be installed on RHEL7.1 because it depends on libguile-2.0.so.22 which is neither in RHEL 7.1 nor in EPEL7.

Version-Release number of selected component (if applicable):
weechat 0:1.0.1-2.el7

How reproducible:
Always

Steps to Reproduce:
1. yum install weechat

Actual results:
Resolving Dependencies
--> Running transaction check
---> Package weechat.x86_64 0:1.0.1-2.el7 will be installed
--> Processing Dependency: libguile-2.0.so.22(GUILE_2.0)(64bit) for package: weechat-1.0.1-2.el7.x86_64
--> Processing Dependency: libtcl8.5.so()(64bit) for package: weechat-1.0.1-2.el7.x86_64
--> Processing Dependency: libruby.so.2.0()(64bit) for package: weechat-1.0.1-2.el7.x86_64
--> Processing Dependency: libperl.so()(64bit) for package: weechat-1.0.1-2.el7.x86_64
--> Processing Dependency: libguile-2.0.so.22()(64bit) for package: weechat-1.0.1-2.el7.x86_64
--> Processing Dependency: libgc.so.1()(64bit) for package: weechat-1.0.1-2.el7.x86_64
--> Processing Dependency: libenchant.so.1()(64bit) for package: weechat-1.0.1-2.el7.x86_64
...
---> Package weechat.x86_64 0:1.0.1-2.el7 will be installed
--> Processing Dependency: libguile-2.0.so.22(GUILE_2.0)(64bit) for package: weechat-1.0.1-2.el7.x86_64
--> Processing Dependency: libguile-2.0.so.22()(64bit) for package: weechat-1.0.1-2.el7.x86_64
--> Finished Dependency Resolution
Error: Package: weechat-1.0.1-2.el7.x86_64 (epel)
           Requires: libguile-2.0.so.22()(64bit)
Error: Package: weechat-1.0.1-2.el7.x86_64 (epel)
           Requires: libguile-2.0.so.22(GUILE_2.0)(64bit)
 You could try using --skip-broken to work around the problem
 You could try running: rpm -Va --nofiles --nodigest

Expected results:
weechat is installed

Additional info:
uptodate RHEL7.1, did not try neither RHEL6.6 nor 7.0.