Handle systems without IPv6 support correctly

[umurmur.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b09b26cf2c40a0a95f7605ed41dc6ecc5c37672..7ff95a019e777695b7bd49f50a8d33234cdc593f 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,24 +1,81 @@
-project(umurmurd)
-
 cmake_minimum_required(VERSION 2.8)
 
-add_definitions()
+project(umurmurd C)
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
+set(CMAKE_INSTALL_RPATH_USE_LINK_PATH true)
+
+option(USE_POLARSSL_TESTCERT "Link to the PolarSSL test certificate and key." OFF)
+option(USE_POLARSSL_HAVEGE "Use the PolarSSL HAVEGE random generator key." OFF)
 
-include(FindPkgConfig)
+if(USE_POLARSSL_TESTCERT OR USE_POLARSSL_HAVEGE)
+  if(SSL MATCHES "openssl" OR SSL MATCHES "gnutls")
+    message(FATAL_ERROR "Selecting USE_POLARSSL_TESTCERT or USE_POLARSSL_HAVEGE implies SSL=polarssl")
+  endif(SSL MATCHES "openssl" OR SSL MATCHES "gnutls")
+endif(USE_POLARSSL_TESTCERT OR USE_POLARSSL_HAVEGE)
+
+find_package(Libconfig REQUIRED)
+find_package(ProtobufC REQUIRED)
 include(CheckFunctionExists)
 include(CheckLibraryExists)
 
-pkg_check_modules(BASELIBS libconfig)
-check_function_exists(clock_gettime GAVE_CLOCK_GETTIME)
+if("${SSL}" STREQUAL "")
+  set(SSL "polarssl")
+endif("${SSL}" STREQUAL "")
+
+if("${SSL}" STREQUAL "openssl")
+  find_package(OpenSSL REQUIRED)
+  if(OPENSSL_FOUND)
+    set(SSLIMP_LIBRARIES ${OPENSSL_LIBRARIES})
+    set(SSLIMP_INCLUDE_DIR ${OPENSSL_INCLUDE_DIR})
+    set(SSLIMP_LIBRARY_DIR ${OPENSSL_LIB_DIR})
+  endif(OPENSSL_FOUND)
+elseif("${SSL}" STREQUAL "polarssl")
+  find_package(PolarSSL REQUIRED)
+  if(POLARSSL_FOUND)
+    set(USE_POLARSSL ON)
+    set(SSLIMP_LIBRARIES ${POLARSSL_LIBRARIES})
+    set(SSLIMP_INCLUDE_DIR ${POLARSSL_INCLUDE_DIR})
+    set(SSLIMP_LIBRARY_DIR ${POLARSSL_LIB_DIR})
+  endif(POLARSSL_FOUND)
+elseif("${SSL}" STREQUAL "gnutls")
+  find_package(GnuTLS REQUIRED)
+  if(GNUTLS_FOUND)
+    set(SSLIMP_LIBRARIES ${GNUTLS_LIBRARIES})
+    set(SSLIMP_INCLUDE_DIR ${GNUTLS_INCLUDE_DIR})
+    set(SSLIMP_LIBRARY_DIR ${GNUTLS_LIB_DIR})
+  endif(GNUTLS_FOUND)
+endif("${SSL}" STREQUAL "openssl")
+
 check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME_RT)
 
-set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 -g")
-set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
+if(NOT HAVE_CLOCK_GETTIME_RT)
+  check_function_exists(clock_gettime HAVE_CLOCK_GETTIME)
+  if(NOT HAVE_CLOCK_GETTIME)
+    check_library_exists(c clock_get_time "mach/time.h" HAVE_CLOCK_GET_TIME)
+    if(NOT HAVE_CLOCK_GET_TIME)
+      message(FATAL_ERROR "Didn't find clock_gettime() or clock_get_time!")
+    endif()
+  endif()
+else()
+  set(LIBRT rt)
+endif()
 
 set(SOURCE "")
-
 add_subdirectory(src)
-include_directories(include)
+
+configure_file(src/config.h.in ${CMAKE_SOURCE_DIR}/src/config.h)
+
+include_directories(${LIBCONFIG_INCLUDE_DIR} ${PROTOBUFC_INCLUDE_DIR} ${SSLIMP_INCLUDE_DIR})
+link_directories(${LIBCONFIG_LIB_DIR} ${PROTOBUFC_LIB_DIR} ${SSLIMP_LIB_DIR})
 
 add_executable(umurmurd ${SOURCE})
-target_link_libraries(umurmurd pthread)
+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})