Fix jsoncpp link targets and sparseview issue (#299)

Author: rjoomen

trajopt/CMakeLists.txt

@@ -19,6 +19,8 @@ find_package(tesseract_environment REQUIRED)
 find_package(tesseract_visualization REQUIRED)
 if(NOT TARGET JsonCpp::JsonCpp)
   find_package(jsoncpp REQUIRED)
+elseif(NOT TARGET jsoncpp_lib)
+  add_library(jsoncpp_lib ALIAS JsonCpp::JsonCpp)
 endif()
 find_package(ros_industrial_cmake_boilerplate REQUIRED)
 

trajopt/cmake/trajopt-config.cmake.in

@@ -7,17 +7,19 @@ set_and_check(@PROJECT_NAME@_LIBRARY_DIRS "${PACKAGE_PREFIX_DIR}/lib")
 include(CMakeFindDependencyMacro)
 find_dependency(Eigen3)
 if(${CMAKE_VERSION} VERSION_LESS "3.15.0")
-    find_package(Boost REQUIRED)
+  find_package(Boost REQUIRED)
 else()
-    find_dependency(Boost)
+  find_dependency(Boost)
 endif()
 find_dependency(console_bridge)
 find_dependency(trajopt_sco)
 find_dependency(trajopt_utils)
 find_dependency(tesseract_environment)
 find_dependency(tesseract_visualization)
 if(NOT TARGET JsonCpp::JsonCpp)
-find_dependency(jsoncpp)
+  find_dependency(jsoncpp)
+elseif(NOT TARGET jsoncpp_lib)
+  add_library(jsoncpp_lib ALIAS JsonCpp::JsonCpp)
 endif()
 
 if(NOT TARGET console_bridge::console_bridge)

trajopt_sco/CMakeLists.txt

@@ -18,6 +18,8 @@ find_package(Eigen3 REQUIRED)
 find_package(trajopt_utils REQUIRED)
 if(NOT TARGET JsonCpp::JsonCpp)
   find_package(jsoncpp REQUIRED)
+elseif(NOT TARGET jsoncpp_lib)
+  add_library(jsoncpp_lib ALIAS JsonCpp::JsonCpp)
 endif()
 find_package(ros_industrial_cmake_boilerplate REQUIRED)
 find_package(Boost REQUIRED)

trajopt_sco/cmake/trajopt_sco-config.cmake.in

@@ -10,12 +10,14 @@ include(CMakeFindDependencyMacro)
 find_dependency(Eigen3)
 find_dependency(trajopt_utils)
 if(NOT TARGET JsonCpp::JsonCpp)
-find_dependency(jsoncpp)
+  find_dependency(jsoncpp)
+elseif(NOT TARGET jsoncpp_lib)
+  add_library(jsoncpp_lib ALIAS JsonCpp::JsonCpp)
 endif()
 if(${CMAKE_VERSION} VERSION_LESS "3.15.0")
-    find_package(Boost REQUIRED)
+  find_package(Boost REQUIRED)
 else()
-    find_dependency(Boost)
+  find_dependency(Boost)
 endif()
 
 include("${CMAKE_CURRENT_LIST_DIR}/@[email protected]")