check either spelling before throwing

astro-informatics · Sep 13, 2023 · d84cb14 · d84cb14
1 parent 3ab29c4
commit d84cb14
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/cmake_files/dependencies.cmake b/cmake_files/dependencies.cmake
@@ -7,10 +7,12 @@ include(EnvironmentScript)
 # as either "eigen" or "Eigen3" because the recipe does not explicitly define the
 # name (yet). To work around this we have to check for both.
 find_package(Eigen3 NAMES eigen eigen3)
-if(eigen_INCLUDE_DIR)
-  set(EIGEN3_INCLUDE_DIR ${eigen_INCLUDE_DIR} CACHE INTERNAL "")
-elseif(Eigen3_INCLUDE_DIR)
-  set(EIGEN3_INCLUDE_DIR ${Eigen3_INCLUDE_DIR} CACHE INTERNAL "")
+if(eigen_FOUND OR Eigen3_FOUND)
+  if(eigen_INCLUDE_DIR)
+    set(EIGEN3_INCLUDE_DIR ${eigen_INCLUDE_DIR} CACHE INTERNAL "")
+  elseif(Eigen3_INCLUDE_DIR)
+    set(EIGEN3_INCLUDE_DIR ${Eigen3_INCLUDE_DIR} CACHE INTERNAL "")
+  endif()
 else()
   message(FATAL_ERROR "Eigen is required")
 endif()