Fixed scip dependency path coding in gcg-config.cmake

Author: discopt

gcg-config.cmake.in

@@ -2,9 +2,7 @@ if(NOT TARGET libgcg)
   include("${CMAKE_CURRENT_LIST_DIR}/gcg-targets.cmake")
 endif()
 
-set(SCIP_NEEDED "@SCIP_FOUND@")
-
-if(SCIP_NEEDED)
+if(@SCIP_NEEDED@)
    set(SCIP_DIR "@CONF_SCIP_DIR@")
    find_package(SCIP QUIET CONFIG)
 endif()

src/CMakeLists.txt

@@ -365,9 +365,11 @@ setLibProperties(libgcg "gcg")
 target_link_libraries(libgcg PRIVATE ${SCIP_LIBRARIES} ${SYM_LIBRARIES})
 
 if(SHARED)
+    set(SCIP_NEEDED 0)
     target_link_libraries(libgcg PRIVATE ${SCIP_PIC_LIBRARIES} ${SYM_PIC_LIBRARIES} ${CLIQUER_PIC_LIBRARIES} ${CPLEX_PIC_LIBRARIES} ${GSL_PIC_LIBRARIES})
     add_executable(gcg main.c ${gcgsources})
 else()
+    set(SCIP_NEEDED ${SCIP_FOUND})
     target_link_libraries(libgcg PRIVATE ${SCIP_LIBRARIES} ${SYM_LIBRARIES} ${CLIQUER_LIBRARIES} ${CPLEX_LIBRARIES} ${GSL_LIBRARIES})
     add_executable(gcg main.c)
     target_link_libraries(gcg libgcg)