cmake: Remove support for building static binaries

[quassel.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index aa835a5..afb620c 100644 (file)
--- 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)
@@ -109,13 +111,13 @@ if (APPLE)
     link_libraries(${CARBON_LIBRARY})
 endif()
 
-# Always embed on Windows, OSX or for a static build; never embed when enabling KDE integration
+# Always embed on Windows or OSX; never embed when enabling KDE integration
 set(EMBED_DEFAULT OFF)
-if (STATIC OR WIN32 OR APPLE)
+if (WIN32 OR APPLE)
     set(EMBED_DEFAULT ON)
 endif()
 cmake_dependent_option(EMBED_DATA "Embed icons and translations into the binaries instead of installing them" ${EMBED_DEFAULT}
-                                   "NOT STATIC;NOT WIN32;NOT WITH_KDE" ${EMBED_DEFAULT})
+                                   "NOT WIN32;NOT WITH_KDE" ${EMBED_DEFAULT})
 if (NOT EMBED_DEFAULT)
     add_feature_info(EMBED_DATA EMBED_DATA "Embed icons and translations in the binaries instead of installing them")
 endif()
@@ -123,18 +125,6 @@ endif()
 # The following options are not for end-user consumption, so don't list them in the feature summary
 cmake_dependent_option(DEPLOY "Add required libs to bundle resources and create a dmg. Note: requires Qt to be built with 10.4u SDK" OFF "APPLE" OFF)
 
-# Static builds are not supported and require some manual setup! Don't enable unless you know what you're doing (we don't know either)
-cmake_dependent_option(STATIC      "Enable static building (not supported)" OFF "NOT WITH_KDE" OFF)
-
-# For static builds, arbitrary extra libs might need to be linked
-# Define a comma-separated list here
-# e.g. for pgsql, we need -DLINK_EXTRA=pq;crypt
-set(LINK_EXTRA "" CACHE STRING "Semicolon-separated list of libraries to be linked")
-if (LINK_EXTRA)
-    string(REPLACE "," ";" LINK_EXTRA ${LINK_EXTRA})
-    link_libraries(${LINK_EXTRA})
-endif()
-
 
 # List of authenticators and the cmake flags to build them
 # (currently that's just LDAP, but more can be added here).
@@ -144,12 +134,6 @@ 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)
@@ -349,8 +333,8 @@ if (BUILD_CORE)
         DESCRIPTION "the database support module for Qt5"
     )
 
-    find_package(QCA2-QT5)
-    set_package_properties(QCA2-QT5 PROPERTIES TYPE RECOMMENDED
+    find_package(Qca-qt5 2.0)
+    set_package_properties(Qca-qt5 PROPERTIES TYPE RECOMMENDED
         URL "https://projects.kde.org/projects/kdesupport/qca"
         DESCRIPTION "Qt Cryptographic Architecture"
         PURPOSE "Required for encryption support"
@@ -393,10 +377,10 @@ set_package_properties(ZLIB PROPERTIES TYPE REQUIRED
 )
 
 if (NOT WIN32)
-    # Execinfo is needed for generating backtraces
-    find_package(ExecInfo QUIET)
-    set_package_properties(ExecInfo PROPERTIES TYPE OPTIONAL
-        DESCRIPTION "a library for inspecting backtraces"
+    # Needed for generating backtraces
+    find_package(Backtrace QUIET)
+    set_package_properties(Backtrace PROPERTIES TYPE RECOMMENDED
+        DESCRIPTION "a header (and possibly library) for inspecting backtraces"
         PURPOSE "Used for generating backtraces in case of a crash"
     )
 endif()
@@ -523,23 +507,6 @@ if (WIN32)
         link_libraries(Version dwmapi shlwapi)
         set(QT_QTMAIN_LIBRARY Qt5::WinMain)
     endif()
-    if(HAVE_SSL AND STATIC)
-        find_package(OpenSSL REQUIRED)
-        link_libraries(${OPENSSL_LIBRARIES} ${OPENSSL_EAY_LIBRARIES})
-    endif()
-endif()
-
-
-# Static builds (very much non-portable, so don't use -DSTATIC
-# unless you know what you do!)
-#####################################################################
-
-if(STATIC AND CMAKE_COMPILER_IS_GNUCXX)
-    set(CMAKE_CXX_FLAGS "-static-libgcc ${CMAKE_CXX_FLAGS}")
-    link_directories(${CMAKE_BINARY_DIR}/staticlibs) # override dynamic libs
-    if (HAVE_SSL)
-        set(QUASSEL_SSL_LIBRARIES ssl crypto)  # these miss in static builds
-    endif()
 endif()