X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=CMakeLists.txt;h=542d362b912930c77abf40681f6b5056a4ba8c37;hp=856e5fca9716302c42fc5d40c1fd5e02a448f296;hb=9b689f0e308cc0007f63086c3dc45db219d5b7db;hpb=6718d7a1ccd42d7aae75e57d6974e0b1e0384044

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 856e5fca..542d362b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,8 @@
 # General setup
 #####################################################################
 
+cmake_minimum_required(VERSION 3.5)
+
 # Versions
 set(QUASSEL_MAJOR  0)
 set(QUASSEL_MINOR 13)
@@ -42,7 +44,7 @@ if (USE_CCACHE)
 endif()
 
 # Set up project
-project(Quassel C CXX)
+project(Quassel CXX)
 
 # General conveniences
 set(CMAKE_AUTOMOC ON)
@@ -51,7 +53,7 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)
 # Include various CMake modules
 include(CMakePushCheckState)
 include(CheckFunctionExists)
-include(CheckIncludeFile)
+include(CheckIncludeFileCXX)
 include(CheckCXXSourceCompiles)
 include(CMakeDependentOption)
 include(FeatureSummary)
@@ -144,12 +146,6 @@ option(WITH_LDAP "Enable LDAP authentication support if present on system" ON)
 # Setup CMake
 #####################################################################
 
-if (WITH_KDE)
-    cmake_minimum_required(VERSION 2.8.12)
-else()
-    cmake_minimum_required(VERSION 2.8.9)
-endif()
-
 # Setting COMPILE_DEFINITIONS_<CONFIG> is deprecated since CMake 3.0 in favor of generator expressions.
 # These have existed since CMake 2.8.10; until we depend on that, we have to explicitly enable the old policy.
 if (POLICY CMP0043)
@@ -490,7 +486,7 @@ add_feature_info("SSL support in Qt" HAVE_SSL "Use secure network connections")
 
 # Check for syslog support
 if (NOT WIN32)
-    check_include_file(syslog.h HAVE_SYSLOG)
+    check_include_file_cxx(syslog.h HAVE_SYSLOG)
     add_feature_info("syslog.h" HAVE_SYSLOG "Provide support for logging to the syslog")
 endif()