cmake: Export cmake config for socket_wrapper_noop

[socket_wrapper.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9dfe3ed455993dd522c9ff44644cda029b4463d4..8927ebb56e8d371a03c09f83b0439990246d0b0f 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,39 +1,40 @@
-project(socket_wrapper C)
-
 # Required cmake version
-cmake_minimum_required(VERSION 2.8.0)
+cmake_minimum_required(VERSION 3.5.0)
+cmake_policy(SET CMP0048 NEW)
 
-# global needed variables
-set(APPLICATION_NAME ${PROJECT_NAME})
+# Specify search path for CMake modules to be loaded by include() 
+# and find_package()
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules")
 
-set(APPLICATION_VERSION_MAJOR "1")
-set(APPLICATION_VERSION_MINOR "0")
-set(APPLICATION_VERSION_PATCH "0")
+# Add defaults for cmake
+# Those need to be set before the project() call.
+include(DefineCMakeDefaults)
+include(DefineCompilerFlags)
 
-set(APPLICATION_VERSION "${APPLICATION_VERSION_MAJOR}.${APPLICATION_VERSION_MINOR}.${APPLICATION_VERSION_PATCH}")
+project(socket_wrapper VERSION 1.3.2 LANGUAGES C)
 
-# SOVERSION scheme: CURRENT.AGE.REVISION
+# global needed variables
+set(APPLICATION_NAME ${PROJECT_NAME})
+
+# SOVERSION scheme: MAJOR.MINOR.PATCH
 #   If there was an incompatible interface change:
-#     Increment CURRENT. Set AGE and REVISION to 0
+#     Increment MAJOR. Set MINOR and PATCH to 0
 #   If there was a compatible interface change:
-#     Increment AGE. Set REVISION to 0
+#     Increment MINOR. Set PATCH to 0
 #   If the source code was changed, but there were no interface changes:
-#     Increment REVISION.
-set(LIBRARY_VERSION "0.0.1")
-set(LIBRARY_SOVERSION "0")
-
-# where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
-set(CMAKE_MODULE_PATH
-  ${CMAKE_SOURCE_DIR}/cmake/Modules
-)
+#     Increment PATCH.
+set(LIBRARY_VERSION_MAJOR 0)
+set(LIBRARY_VERSION_MINOR 2)
+set(LIBRARY_VERSION_PATCH 2)
+set(LIBRARY_VERSION "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}.${LIBRARY_VERSION_PATCH}")
+set(LIBRARY_SOVERSION ${LIBRARY_VERSION_MAJOR})
 
 # add definitions
-include(DefineCMakeDefaults)
 include(DefinePlatformDefaults)
-include(DefineCompilerFlags)
-include(DefineInstallationPaths)
 include(DefineOptions.cmake)
 include(CPackConfig.cmake)
+include(CompilerChecks.cmake)
+include(GNUInstallDirs)
 
 # disallow in-source build
 include(MacroEnsureOutOfSourceBuild)
@@ -51,7 +52,46 @@ configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 add_subdirectory(src)
 
 if (UNIT_TESTING)
-  find_package(CMocka REQUIRED)
-  include(AddCMockaTest)
-  add_subdirectory(tests)
+    find_package(cmocka 1.1.0 REQUIRED)
+
+    include(AddCMockaTest)
+    add_subdirectory(tests)
 endif (UNIT_TESTING)
+
+# pkg-config file
+get_filename_component(SOCKET_WRAPPER_LIB ${SOCKET_WRAPPER_LOCATION} NAME)
+
+configure_file(socket_wrapper.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/socket_wrapper.pc @ONLY)
+install(
+  FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/socket_wrapper.pc
+  DESTINATION
+      ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+  COMPONENT
+    pkgconfig
+)
+
+configure_file(socket_wrapper_noop.pc.cmake ${CMAKE_CURRENT_BINARY_DIR}/socket_wrapper_noop.pc @ONLY)
+install(
+  FILES
+    ${CMAKE_CURRENT_BINARY_DIR}/socket_wrapper_noop.pc
+  DESTINATION
+      ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+  COMPONENT
+    pkgconfig
+)
+
+# cmake config files
+configure_file(socket_wrapper-config-version.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/socket_wrapper-config-version.cmake @ONLY)
+configure_file(socket_wrapper-config.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/socket_wrapper-config.cmake @ONLY)
+install(
+    FILES
+        ${CMAKE_CURRENT_BINARY_DIR}/socket_wrapper-config-version.cmake
+        ${CMAKE_CURRENT_BINARY_DIR}/socket_wrapper-config.cmake
+    DESTINATION
+        ${CMAKE_INSTALL_LIBDIR}/cmake/socket_wrapper
+    COMPONENT
+        devel
+)
+
+add_subdirectory(doc)