add Eigen3 CMake target workaround to other RCT packages

Jmeyer1292 · Jun 24, 2020 · 42167d3 · 42167d3
1 parent bb148ca
commit 42167d3
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Showing 3 changed files with 23 additions and 8 deletions.
diff --git a/rct_examples/CMakeLists.txt b/rct_examples/CMakeLists.txt
@@ -17,6 +17,15 @@ find_package(Eigen3 REQUIRED)
 if(NOT EIGEN3_INCLUDE_DIRS)
   set(EIGEN3_INCLUDE_DIRS ${EIGEN3_INCLUDE_DIR})
 endif()
+if(NOT TARGET Eigen3::Eigen)
+    find_package(Threads REQUIRED)
+    add_library(Eigen3::Eigen IMPORTED INTERFACE)
+    set_target_properties (Eigen3::Eigen PROPERTIES
+      EXPORT_NAME Eigen
+      INTERFACE_COMPILE_DEFINITIONS ${EIGEN3_DEFINITIONS}
+      INTERFACE_INCLUDE_DIRECTORIES ${EIGEN3_INCLUDE_DIRS}
+      )
+endif()
 
 # This package only provides examples. It does not export any tools.
 catkin_package()

diff --git a/rct_image_tools/CMakeLists.txt b/rct_image_tools/CMakeLists.txt
@@ -6,20 +6,15 @@ find_package(yaml-cpp REQUIRED)
 find_package(rct_common REQUIRED)
 find_package(rct_optimizations REQUIRED)
 
-find_package(Eigen3 REQUIRED NO_MODULE)
+find_package(Eigen3 REQUIRED)
 if(NOT TARGET Eigen3::Eigen)
     find_package(Threads REQUIRED)
-    add_library(eigen IMPORTED INTERFACE)
-    set_target_properties (eigen PROPERTIES
+    add_library(Eigen3::Eigen IMPORTED INTERFACE)
+    set_target_properties (Eigen3::Eigen PROPERTIES
       EXPORT_NAME Eigen
       INTERFACE_COMPILE_DEFINITIONS ${EIGEN3_DEFINITIONS}
       INTERFACE_INCLUDE_DIRECTORIES ${EIGEN3_INCLUDE_DIRS}
       )
-
-    install(TARGETS eigen EXPORT Eigen3Targets)
-    export(TARGETS eigen NAMESPACE Eigen3:: FILE Eigen3Targets.cmake)
-    install(EXPORT Eigen3Targets NAMESPACE Eigen3:: DESTINATION ${CMAKEPACKAGE_INSTALL_DIR})
-
 endif()
 
 add_library(${PROJECT_NAME} SHARED

diff --git a/rct_ros_tools/CMakeLists.txt b/rct_ros_tools/CMakeLists.txt
@@ -8,6 +8,17 @@ find_package(rct_image_tools REQUIRED)
 
 find_package(OpenCV REQUIRED)
 
+find_package(Eigen3 REQUIRED)
+if(NOT TARGET Eigen3::Eigen)
+    find_package(Threads REQUIRED)
+    add_library(Eigen3::Eigen IMPORTED INTERFACE)
+    set_target_properties (Eigen3::Eigen PROPERTIES
+      EXPORT_NAME Eigen
+      INTERFACE_COMPILE_DEFINITIONS ${EIGEN3_DEFINITIONS}
+      INTERFACE_INCLUDE_DIRECTORIES ${EIGEN3_INCLUDE_DIRS}
+      )
+endif()
+
 find_package(catkin REQUIRED COMPONENTS
   roscpp