[CMake] use exports

CMakeLists.txt

 
-# Copyright 2012, CNRS
-# Author: Florent Lamiraux
+# Copyright 2012, 2020 CNRS
+# Author: Florent Lamiraux, Guilhem Saurel
 #
 
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.1)
 
 SET(PROJECT_NAMESPACE stack-of-tasks)
 SET(PROJECT_NAME sot-tools)
@@ -24,23 +24,20 @@ OPTION(SUFFIX_SO_VERSION
   "Suffix shared library name by a string depending on git status of project"
   ON)
 
-CMAKE_POLICY(SET CMP0048 OLD)
-PROJECT(${PROJECT_NAME} CXX)
+COMPUTE_PROJECT_ARGS(PROJECT_ARGS LANGUAGES CXX)
+PROJECT(${PROJECT_NAME} ${PROJECT_ARGS})
 
 # Add dependency to libsot-tools.so library in pkg-config file.
 PKG_CONFIG_APPEND_LIBS("sot-tools")
 
 # Trigger dependency to dynamic-graph-python
-ADD_REQUIRED_DEPENDENCY("sot-core >= 3.0")
-
-# Search for dependencies.
-SEARCH_FOR_EIGEN()
+ADD_PROJECT_DEPENDENCY(sot-core 4.8.1 REQUIRED PKG_CONFIG_REQUIRES "sot-core >= 4.8.1")
 
 IF(BUILD_PYTHON_INTERFACE)
   FINDPYTHON ()
   FIND_NUMPY ()
   INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIRS})
-  ADD_REQUIRED_DEPENDENCY("dynamic-graph-python")
+  ADD_PROJECT_DEPENDENCY(dynamic-graph-python REQUIRED PKG_CONFIG_REQUIRES "dynamic-graph-python")
 ENDIF(BUILD_PYTHON_INTERFACE)
 
 ADD_SUBDIRECTORY(src)

cmake @ 4514454f

-Subproject commit 63efaecd7c1fa3f9c190b5365561c38ea33f3236
+Subproject commit 4514454f5f9462047b5c29f61b6c3e0db731c416

src/CMakeLists.txt

@@ -3,9 +3,9 @@
 # Author: Florent Lamiraux
 #
 
-SET (LIBRARY_NAME ${PROJECT_NAME})
+SET(LIBRARY_NAME ${PROJECT_NAME})
 
-ADD_LIBRARY (${LIBRARY_NAME} SHARED
+ADD_LIBRARY(${LIBRARY_NAME} SHARED
   cubic-interpolation.cc
   cubic-interpolation.hh
   #kinematic-planner.cc
@@ -19,23 +19,22 @@ ADD_LIBRARY (${LIBRARY_NAME} SHARED
   simpleseqplay.hh
   )
 
-PKG_CONFIG_USE_DEPENDENCY (${LIBRARY_NAME} sot-core)
+TARGET_LINK_LIBRARIES(${LIBRARY_NAME} sot-core::sot-core)
 
-SET_TARGET_PROPERTIES(${LIBRARY_NAME}
-  PROPERTIES
+SET_TARGET_PROPERTIES(${LIBRARY_NAME} PROPERTIES
   INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
+
 IF(SUFFIX_SO_VERSION)
-  SET_TARGET_PROPERTIES(${LIBRARY_NAME}
-    PROPERTIES SOVERSION ${PROJECT_VERSION}
-    )
+  SET_TARGET_PROPERTIES(${LIBRARY_NAME} PROPERTIES
+    SOVERSION ${PROJECT_VERSION})
 ENDIF()
 
 IF(NOT INSTALL_PYTHON_INTERFACE_ONLY)
-  INSTALL (TARGETS ${LIBRARY_NAME} DESTINATION lib)
+  INSTALL(TARGETS ${LIBRARY_NAME} DESTINATION lib)
 ENDIF(NOT INSTALL_PYTHON_INTERFACE_ONLY)
 
 IF(BUILD_PYTHON_INTERFACE)
-  DYNAMIC_GRAPH_PYTHON_MODULE ("sot/tools" ${LIBRARY_NAME} wrap)
+  DYNAMIC_GRAPH_PYTHON_MODULE("sot/tools" ${LIBRARY_NAME} wrap)
   INSTALL(FILES
     ${CMAKE_CURRENT_SOURCE_DIR}/dynamic_graph/sot/tools/se3.py
     ${CMAKE_CURRENT_SOURCE_DIR}/dynamic_graph/sot/tools/quaternion.py