Add rpm generator support (#117)

Closes #67

Author: bugdea1er

README.md

@@ -123,6 +123,16 @@ and then install:
 sudo cmake --install build
 ```
 
+OR use `dpkg` package manager (requires `dpkg-shlibdeps`):
+```shell
+cd build && cpack -G DEB && sudo dpkg -i *.deb
+```
+
+OR use `rpm` package manager (requires `rpmbuild`):
+```shell
+cd build && cpack -G RPM && sudo rpm -i *.rpm
+```
+
 ## Package managers
 
 If you are using homebrew, use the following command:

cmake/CPackConfig.cmake

@@ -1,11 +1,12 @@
 set(CPACK_PACKAGING_INSTALL_PREFIX /usr)
-
 set(CPACK_PACKAGE_CONTACT "Ilya Andreev <[email protected]>")
+
+# Variables specific to CPack Debian (DEB) generator
 set(CPACK_DEB_COMPONENT_INSTALL ON)
+set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)
 
 set(CPACK_DEBIAN_RUNTIME_PACKAGE_NAME "libtmp${CPACK_PACKAGE_VERSION_MAJOR}")
 set(CPACK_DEBIAN_DEVELOPMENT_PACKAGE_NAME "libtmp${CPACK_PACKAGE_VERSION_MAJOR}-dev")
-set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)
 
 set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
 set(CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS ON)
@@ -15,3 +16,18 @@ set(CPACK_DEBIAN_DEVELOPMENT_PACKAGE_DEPENDS
 
 set(CPACK_DEBIAN_RUNTIME_DESCRIPTION "Runtime package")
 set(CPACK_DEBIAN_DEVELOPMENT_DESCRIPTION "Development package")
+
+# Variables specific to CPack RPM generator
+set(CPACK_RPM_COMPONENT_INSTALL ON)
+set(CPACK_RPM_PACKAGE_LICENSE "MIT")
+set(CPACK_RPM_FILE_NAME RPM-DEFAULT)
+
+set(CPACK_RPM_RUNTIME_PACKAGE_NAME "tmp")
+set(CPACK_RPM_DEVELOPMENT_PACKAGE_NAME "tmp-devel")
+
+set(CPACK_RPM_PACKAGE_AUTOREQPROV ON)
+set(CPACK_RPM_DEVELOPMENT_PACKAGE_REQUIRES
+  "libstdc++-devel, tmp = ${CPACK_PACKAGE_VERSION}")
+
+set(CPACK_RPM_RUNTIME_PACKAGE_DESCRIPTION "Runtime package")
+set(CPACK_RPM_DEVELOPMENT_PACKAGE_DESCRIPTION "Development package")