generate_shared_library and generate_static_library macros

[u/mrichter/AliRoot.git] / cmake / CMakeALICE.cmake

diff --git a/cmake/CMakeALICE.cmake b/cmake/CMakeALICE.cmake
index a99f2d7c8042d3f3b7f1b4632264b4b62640b4a0..89ddfd4466fc3eab7a1869b9275c25204e3421b1 100644 (file)
--- a/cmake/CMakeALICE.cmake
+++ b/cmake/CMakeALICE.cmake
@@ -15,9 +15,9 @@
 
 # General purpose functions
 
-#########################
+###########################################################################
 # ROOT utilities
-#########################
+###########################################################################
 
 # Generation of the dictionaries
 # @DNAME  Dictionary name
@@ -85,9 +85,51 @@ macro(generate_rootmap LIBNAME LIBDEPS LINKDEF)
     
 endmacro(generate_rootmap)
 
-#########################
-# Static utilities
-#########################
+###########################################################################
+# Shared librarires utilities
+###########################################################################
+macro(generate_shared_library)
+    # Generate the dictionary
+    # It will create G_ARG1.cxx and G_ARG1.h / ARG1 = function first argument
+    get_directory_property(incdirs INCLUDE_DIRECTORIES)
+    set(incdirs ${MODULE_INCLUDES} ${CMAKE_CURRENT_SOURCE_DIR} ${incdirs})
+    generate_dictionary("${MODULE}" "${MODULE}LinkDef.h" "${MODULE_HDRS}" "${incdirs}")
+
+    # Generate the ROOT map
+    # Dependecies
+    set(MODULE_LIBDEPS ${MODULE_ALIROOT_DEPENDENCIES} ${MODULE_ROOT_DEPENDENCIES})
+    generate_rootmap("${MODULE}" "${MODULE_LIBDEPS}" "${MODULE}LinkDef.h")
+
+    # Create an object to be reused in case of static libraries 
+    # Otherwise the sources will be compiled twice
+    add_library(${MODULE}-object OBJECT ${SRCS} G__${MODULE}.cxx)
+    # Add a library to the project using the object
+    add_library(${MODULE} SHARED $<TARGET_OBJECTS:${MODULE}-object>)
+    target_link_libraries(${MODULE} ${MODULE_LIBDEPS})
+
+    # Setting the correct headers for the object as gathered from the dependencies
+    target_include_directories(${MODULE}-object PUBLIC $<TARGET_PROPERTY:${MODULE},INCLUDE_DIRECTORIES>)
+    set_target_properties(${MODULE}-object PROPERTIES COMPILE_DEFINITIONS $<TARGET_PROPERTY:${MODULE},COMPILE_DEFINITIONS>)
+
+    # Public include folders that will be propagated to the dependecies
+    target_include_directories(${MODULE} PUBLIC ${incdirs})
+
+    # Setting compilation flags for the object
+    set_target_properties(${MODULE}-object PROPERTIES COMPILE_FLAGS "${MODULE_COMPILE_FLAGS}")
+    # Setting the linking flags for the library
+    set_target_properties(${MODULE} PROPERTIES LINK_FLAGS "${MODULE_LINK_FLAGS}")
+
+    # Installation
+    install(TARGETS ${MODULE}
+            ARCHIVE DESTINATION lib
+            LIBRARY DESTINATION lib)
+
+    install(FILES ${MODULE_HDRS_INSTALL} DESTINATION include)
+endmacro()
+
+###########################################################################
+# Static libraries utilities
+###########################################################################
 
 # Generate the static dependecies from dynamic list
 # @ shared_list - list of shared libraries
@@ -104,9 +146,28 @@ macro(generate_static_dependencies shared_list static_list)
     set(${static_list} PARENT_SCOPE)
 endmacro(generate_static_dependencies)
 
-#########################
+macro(generate_static_library)
+    add_library(${MODULE}-static STATIC $<TARGET_OBJECTS:${MODULE}-object>)
+    
+    # list of shared dependencies / the name of the variable containing the list of static ones
+    generate_static_dependencies("${MODULE_ALIROOT_DEPENDENCIES}" "STATIC_ALIROOT_DEPENDENCIES")
+    target_link_libraries(${MODULE}-static ${STATIC_ALIROOT_DEPENDENCIES} Root RootExtra)
+    
+    # Public include folders that will be propagated to the dependecies
+    target_include_directories(${MODULE}-static PUBLIC ${incdirs})
+
+    set_target_properties(${MODULE}-static PROPERTIES OUTPUT_NAME ${MODULE})
+    set_target_properties(${MODULE}-static PROPERTIES LINK_FLAGS "-Wl,--whole-archive")
+
+    # Installation
+    install(TARGETS ${MODULE}-static
+            ARCHIVE DESTINATION lib
+            LIBRARY DESTINATION lib)
+endmacro()
+
+###########################################################################
 # DA utilities
-#########################
+###########################################################################
 
 # Extract the first comment from a DA file
 # Find the position for first /* and */ and extract the substring