Don't redefine Corrosion::Generator target if its already defined.

corrosion-rs · Feb 11, 2022 · 48c5814 · 48c5814
1 parent 0b0b182
commit 48c5814
Showing 1 changed file with 11 additions and 9 deletions.
diff --git a/cmake/CorrosionConfig.cmake.in b/cmake/CorrosionConfig.cmake.in
@@ -6,16 +6,18 @@ endif()
 
 list(APPEND CMAKE_MODULE_PATH "${PACKAGE_PREFIX_DIR}/@CORROSION_INSTALL_PREFIX@@CMAKE_INSTALL_DATADIR@/cmake")
 
-add_executable(Corrosion::Generator IMPORTED GLOBAL)
+if (NOT TARGET Corrosion::Generator)
+    add_executable(Corrosion::Generator IMPORTED GLOBAL)
 
-if(IS_ABSOLUTE @CMAKE_INSTALL_LIBEXECDIR@)
-    set(_CORROSION_GENERATOR_DESTINATION "@CMAKE_INSTALL_LIBEXECDIR@")
-else()
-    set(_CORROSION_GENERATOR_DESTINATION "${PACKAGE_PREFIX_DIR}/@CORROSION_INSTALL_PREFIX@@CMAKE_INSTALL_LIBEXECDIR@")   
-endif()
+    if(IS_ABSOLUTE @CMAKE_INSTALL_LIBEXECDIR@)
+        set(_CORROSION_GENERATOR_DESTINATION "@CMAKE_INSTALL_LIBEXECDIR@")
+    else()
+        set(_CORROSION_GENERATOR_DESTINATION "${PACKAGE_PREFIX_DIR}/@CORROSION_INSTALL_PREFIX@@CMAKE_INSTALL_LIBEXECDIR@")
+    endif()
 
-set_property(
-    TARGET Corrosion::Generator
-    PROPERTY IMPORTED_LOCATION "${_CORROSION_GENERATOR_DESTINATION}/corrosion-generator")
+    set_property(
+        TARGET Corrosion::Generator
+        PROPERTY IMPORTED_LOCATION "${_CORROSION_GENERATOR_DESTINATION}/corrosion-generator")
+endif()
 
 include(Corrosion)