Update CMakeLists.txt (#168)

* Update CMakeLists.txt

This just reuses the default package description for RPM package as well (one would expect this to be the default, but doesn't seem to be the case with cmake 3.9.1 at least).

* Update CMakeLists.txt

This prevents cryfs RPM for owning filesystem directories which was causing installation error.

* Update README.md

Same instructions apply for building .rpm package.

README.md

@@ -133,12 +133,12 @@ On most systems, CMake should find the libraries automatically. However, that do
         cmake .. -DCMAKE_C_FLAGS="-I/path/to/openssl/include"
 
 
-Creating .deb packages
-----------------------
+Creating .deb and .rpm packages
+-------------------------------
 
-There are additional requirements if you want to create .deb packages. They are:
+There are additional requirements if you want to create packages. They are:
  - CMake version >= 3.3
- - (optional) rpmbuild
+ - rpmbuild for creating .rpm package
 
  1. Clone repository
 

cpack/CMakeLists.txt

@@ -44,6 +44,8 @@ if(BUILDTYPE MATCHES RELEASE AND NOT BUILD_TESTING)
 
         set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://www.cryfs.org")
         set(CPACK_RPM_PACKAGE_LICENSE "LGPLv3")
+        set(CPACK_RPM_PACKAGE_DESCRIPTION ${CPACK_PACKAGE_DESCRIPTION})
+        set(CPACK_RPM_EXCLUDE_FROM_AUTO_FILELIST_ADDITION "/usr/bin;/usr/share/man;/usr/share/man/man1")
         set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_CURRENT_SOURCE_DIR}/debfiles/postinst;${CMAKE_CURRENT_SOURCE_DIR}/debfiles/postrm")
 
         include(CPack)