Issue #182: Provide means for building static version of library

Build.cmake

@@ -104,32 +104,48 @@ ENDIF()
 
    # Create the g3log library
    INCLUDE_DIRECTORIES(${LOG_SRC})
-  SET(G3LOG_LIBRARY g3logger)
 
-   ADD_LIBRARY(${G3LOG_LIBRARY} SHARED ${SRC_FILES})
-   SET(${G3LOG_LIBRARY}_VERSION_STRING ${VERSION})
-   MESSAGE("Creating ${G3LOG_LIBRARY} VERSION: " ${VERSION})
-   SET_TARGET_PROPERTIES(g3logger PROPERTIES LINKER_LANGUAGE CXX SOVERSION ${VERSION})
+   SET(G3LOG_LIBRARY g3logger)
+   SET(G3LOG_LIBRARY_STATIC g3logger_static)
 
-   set_target_properties(${G3LOG_LIBRARY} PROPERTIES
+   IF (LIB_DYNAMIC OR LIB_STATIC)
+     SET(${G3LOG_LIBRARY}_VERSION_STRING ${VERSION})
+    MESSAGE("Creating ${G3LOG_LIBRARY} VERSION: " ${VERSION})
+   ENDIF()
+
+   IF(LIB_DYNAMIC)
+     ADD_LIBRARY(${G3LOG_LIBRARY} SHARED ${SRC_FILES})
+     SET_TARGET_PROPERTIES(g3logger PROPERTIES LINKER_LANGUAGE CXX SOVERSION ${VERSION})
+     set_target_properties(${G3LOG_LIBRARY} PROPERTIES
       LINKER_LANGUAGE CXX
       OUTPUT_NAME g3logger
       CLEAN_DIRECT_OUTPUT 1)
 
-   IF(APPLE)
-      set_target_properties(${G3LOG_LIBRARY} PROPERTIES MACOSX_RPATH TRUE)
+    IF(APPLE)
+        set_target_properties(${G3LOG_LIBRARY} PROPERTIES MACOSX_RPATH TRUE)
+    ENDIF()
    ENDIF()
 
+   IF(LIB_STATIC)
+     ADD_LIBRARY(${G3LOG_LIBRARY_STATIC} STATIC ${SRC_FILES})
+    SET_TARGET_PROPERTIES(${G3LOG_LIBRARY_STATIC} PROPERTIES LINKER_LANGUAGE CXX OUTPUT_NAME ${G3LOG_LIBRARY})
+   ENDIF()
+   
+
    IF(NOT ${ADD_BUILD_WIN_SHARED}.x STREQUAL ".x")
       IF(NOT(CMAKE_VERSION LESS 3.4) AND MSVC)
          set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
       ENDIF()
    ENDIF()
 
-
-   TARGET_LINK_LIBRARIES(${G3LOG_LIBRARY} ${PLATFORM_LINK_LIBRIES})
-
-   # Kjell: This is likely not necessary, except for Windows?
-   TARGET_INCLUDE_DIRECTORIES(${G3LOG_LIBRARY} PUBLIC ${LOG_SRC})
+   IF (LIB_DYNAMIC)
+    TARGET_LINK_LIBRARIES(${G3LOG_LIBRARY} ${PLATFORM_LINK_LIBRIES})
+    # Kjell: This is likely not necessary, except for Windows?
+    TARGET_INCLUDE_DIRECTORIES(${G3LOG_LIBRARY} PUBLIC ${LOG_SRC})
+   ENDIF()
 
 
+   IF (LIB_STATIC)
+    TARGET_LINK_LIBRARIES(${G3LOG_LIBRARY_STATIC} ${PLATFORM_LINK_LIBRIES})
+   ENDIF()
+

CPackLists.txt

@@ -40,18 +40,27 @@ SET(CPACK_RESOURCE_FILE_LICENSE  ${g3log_SOURCE_DIR}/LICENSE)
 SET(CPACK_PACKAGE_VENDOR "KjellKod")
 SET(CMAKE_INSTALL_HEADERDIR ${CMAKE_INSTALL_HEADERDIR}/g3log)
 
-
+IF(LIB_DYNAMIC)
 INSTALL( TARGETS g3logger
             ARCHIVE DESTINATION ${CPACK_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}
             LIBRARY DESTINATION ${CPACK_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}
             COMPONENT libraries)
+ENDIF()
 
+IF(LIB_STATIC)
+INSTALL( TARGETS g3logger_static
+            ARCHIVE DESTINATION ${CPACK_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}
+            COMPONENT libraries)
+ENDIF()
+
+IF(LIB_DYNAMIC OR LIB_STATIC)
 INSTALL( FILES ${HEADER_FILES}
             DESTINATION ${CPACK_INSTALL_PREFIX}/${CMAKE_INSTALL_HEADERDIR}
             COMPONENT headers)
 
 INSTALL( FILES ${PROJECT_SOURCE_DIR}/cmake/g3loggerConfig.cmake
             DESTINATION ${CPACK_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}/cmake/g3logger)
+ENDIF()
 
 SET(CPACK_COMPONENTS_ALL libraries headers)
 SET(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "G3Log libraries")

Options.cmake

@@ -109,10 +109,27 @@ IF (MSVC OR MINGW)
           MESSAGE("-DADD_BUILD_WIN_SHARED=OFF") 
       ENDIF()
 ENDIF (MSVC OR MINGW)
+
+# -DLIB_DYNAMIC=ON : Build dynamic version of the library
+option (LIB_DYNAMIC
+  "Build dynamic version of the library. By default the dynamic library will be generated" ON)
+IF (LIB_DYNAMIC)
+  MESSAGE("-DLIB_DYNAMIC=ON\t\t\t(Dynamic library will be built)") 
+ELSE() 
+  MESSAGE("-DLIB_DYNAMIC=OFF\t\t\t(Dynamic library will not be built)") 
+ENDIF(LIB_DYNAMIC)
+
+# -DLIB_STATIC=ON : Build static version of the library
+option (LIB_STATIC
+  "Build static version of the library. By default the static library will not be generated" OFF)
+IF (LIB_STATIC)
+  MESSAGE("-DLIB_STATIC=ON\t\t\t\t(Static library will be built)") 
+ELSE() 
+  MESSAGE("-DLIB_STATIC=OFF\t\t\t(Static library will not be built)") 
+ENDIF(LIB_STATIC)
+
 MESSAGE("\n\n\n")
 
 
 
 
-
-

example/Example.cmake

@@ -30,7 +30,7 @@
    option (ADD_FATAL_EXAMPLE  "Fatal (fatal-crashes/contract) examples " ON)
 
 
-   IF (ADD_FATAL_EXAMPLE)
+   IF (ADD_FATAL_EXAMPLE AND LIB_DYNAMIC)
       MESSAGE("-DADD_FATAL_EXAMPLE=ON")
       MESSAGE("\t\t[contract][sigsegv][fatal choice] are examples of when g3log comes in handy\n")
       include_directories (${DIR_EXAMPLE})
@@ -43,4 +43,4 @@
       target_link_libraries(g3log-FATAL-choice ${G3LOG_LIBRARY} ${EXAMPLE_PLATFORM_LINK_LIBRIES})
    ELSE()
        MESSAGE("-DADD_SIMPLE_EXAMPLE=OFF")
-   ENDIF (ADD_FATAL_EXAMPLE)
+   ENDIF (ADD_FATAL_EXAMPLE AND LIB_DYNAMIC)