added config installation

The umurmur.example.config file gets installed into
${CMAKE_INSTALL_PREFIX}/etc so that it is automagically
found when starting umurmurd. Note, that the config file
is only installed when there is no old config file found
in this spot.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d100472da0bdf790389ef63b5081882e89d27046..f0b38512fdfbd4c0a3e743fecaf51a94c2095db1 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,7 +50,12 @@ include_directories(${LIBCONFIG_INCLUDE_DIR} ${PROTOBUFC_INCLUDE_DIR} ${SSLIMP_I
 link_directories(${LIBCONFIG_LIB_DIR} ${PROTOBUFC_LIB_DIR} ${SSLIMP_LIB_DIR})
 
 add_executable(umurmurd ${SOURCE})
-install(TARGETS umurmurd RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+install(TARGETS umurmurd RUNTIME DESTINATION "bin")
+
+find_path(OLD_CONFIG_FILE NAMES "umurmur.conf" PATHS ${CMAKE_INSTALL_PREFIX} PATH_SUFFIXES "etc")
+if(NOT OLD_CONFIG_FILE)
+  install(FILES "umurmur.conf.example" DESTINATION "etc" RENAME "umurmur.conf")
+endif(NOT OLD_CONFIG_FILE)
 
 add_definitions(${SSLIMP_CFLAGS})
 target_link_libraries(umurmurd ${LIBCONFIG_LIBRARIES} ${PROTOBUFC_LIBRARIES} ${SSLIMP_LIBRARIES} ${LIBRT})