doc: Fix manpage installation
[pam_wrapper.git] / CMakeLists.txt
index fe635a96b2084e3eceeebba5f36a8b619670756f..c5ff40b04a7ba884cd01429adff4a0d297ba3f9b 100644 (file)
@@ -2,40 +2,45 @@
 cmake_minimum_required(VERSION 3.5.0)
 cmake_policy(SET CMP0048 NEW)
 
-project(pam_wrapper VERSION 1.0.7 LANGUAGES C)
+# 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")
+
+# Add defaults for cmake
+# Those need to be set before the project() call.
+include(DefineCMakeDefaults)
+include(DefineCompilerFlags)
+
+project(pam_wrapper VERSION 1.1.1 LANGUAGES C)
 
 # global needed variables
 set(APPLICATION_NAME ${PROJECT_NAME})
 
-# SOVERSION scheme: CURRENT.AGE.REVISION
+# 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 "0.0.4")
-set(LIBRARY_SOVERSION "0")
-
-set(PAMTEST_LIBRARY_VERSION "0.0.4")
-set(PAMTEST_LIBRARY_SOVERSION "0")
-
-# where to look first for cmake modules, before ${CMAKE_ROOT}/Modules/ is checked
-set(CMAKE_MODULE_PATH
-  ${CMAKE_SOURCE_DIR}/cmake/Modules
-)
+#     Increment PATCH.
+set(LIBRARY_VERSION_MAJOR 0)
+set(LIBRARY_VERSION_MINOR 0)
+set(LIBRARY_VERSION_PATCH 6)
+set(LIBRARY_VERSION "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}.${LIBRARY_VERSION_PATCH}")
+set(LIBRARY_SOVERSION ${LIBRARY_VERSION_MAJOR})
+
+set(PAMTEST_LIBRARY_VERSION_MAJOR 0)
+set(PAMTEST_LIBRARY_VERSION_MINOR 0)
+set(PAMTEST_LIBRARY_VERSION_PATCH 5)
+set(PAMTEST_LIBRARY_VERSION "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}.${LIBRARY_VERSION_PATCH}")
+set(PAMTEST_LIBRARY_SOVERSION ${LIBRARY_VERSION_MAJOR})
 
 # add definitions
-include(DefineCMakeDefaults)
 include(DefinePlatformDefaults)
-include(DefineCompilerFlags)
-include(DefineInstallationPaths)
+include(GNUInstallDirs)
 include(DefineOptions.cmake)
 include(CPackConfig.cmake)
-
-# disallow in-source build
-include(MacroEnsureOutOfSourceBuild)
-macro_ensure_out_of_source_build("${PROJECT_NAME} requires an out of source build. Please create a separate build directory and run 'cmake /path/to/${PROJECT_NAME} [options]' there.")
+include(CompilerChecks.cmake)
 
 # Find out if we have threading available
 set(CMAKE_THREAD_PREFER_PTHREADS ON)
@@ -46,15 +51,19 @@ include(ConfigureChecks.cmake)
 configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 
 # check subdirectories
-add_subdirectory(src)
 add_subdirectory(include)
+add_subdirectory(src)
 
 if (UNIT_TESTING)
-    find_package(CMocka REQUIRED)
+    find_package(CMocka 1.1.0 REQUIRED)
     include(AddCMockaTest)
     add_subdirectory(tests)
 endif (UNIT_TESTING)
 
+# Link compile database for clangd
+execute_process(COMMAND cmake -E create_symlink
+                "${CMAKE_BINARY_DIR}/compile_commands.json"
+                "${CMAKE_SOURCE_DIR}/compile_commands.json")
 # pkg-config file
 get_filename_component(PAM_WRAPPER_LIB ${PAM_WRAPPER_LOCATION} NAME)
 
@@ -63,7 +72,7 @@ install(
   FILES
     ${CMAKE_CURRENT_BINARY_DIR}/pam_wrapper.pc
   DESTINATION
-    ${LIB_INSTALL_DIR}/pkgconfig
+    ${CMAKE_INSTALL_LIBDIR}/pkgconfig
   COMPONENT
     pkgconfig
 )
@@ -73,37 +82,33 @@ install(
   FILES
     ${CMAKE_CURRENT_BINARY_DIR}/libpamtest.pc
   DESTINATION
-    ${LIB_INSTALL_DIR}/pkgconfig
+    ${CMAKE_INSTALL_LIBDIR}/pkgconfig
   COMPONENT
     pkgconfig
 )
 
 # cmake config files
-configure_file(pam_wrapper-config-version.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/pam_wrapper-config-version.cmake @ONLY)
+include(CMakePackageConfigHelpers)
+
+write_basic_package_version_file(pam_wrapper-config-version.cmake
+                                 COMPATIBILITY
+                                     AnyNewerVersion)
 configure_file(pam_wrapper-config.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/pam_wrapper-config.cmake @ONLY)
 install(
     FILES
         ${CMAKE_CURRENT_BINARY_DIR}/pam_wrapper-config-version.cmake
         ${CMAKE_CURRENT_BINARY_DIR}/pam_wrapper-config.cmake
     DESTINATION
-        ${CMAKE_INSTALL_DIR}/pam_wrapper
+        ${CMAKE_INSTALL_LIBDIR}/cmake/pam_wrapper
     COMPONENT
         devel
 )
 
-set(LIBPAMTEST_LIBRARY_NAME ${CMAKE_SHARED_LIBRARY_PREFIX}pamtest${CMAKE_SHARED_LIBRARY_SUFFIX})
-
-configure_file(libpamtest-config.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/libpamtest-config.cmake @ONLY)
-configure_file(libpamtest-config-version.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/libpamtest-config-version.cmake @ONLY)
-
-install(
-    FILES
-        ${CMAKE_CURRENT_BINARY_DIR}/libpamtest-config.cmake
-        ${CMAKE_CURRENT_BINARY_DIR}/libpamtest-config-version.cmake
-    DESTINATION
-        ${CMAKE_INSTALL_DIR}/libpamtest
-    COMPONENT
-        devel
-)
+write_basic_package_version_file(pamtest-config-version.cmake
+                                 COMPATIBILITY
+                                     AnyNewerVersion)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/pamtest-config-version.cmake
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/pamtest
+        COMPONENT devel)
 
 add_subdirectory(doc)