fixing linking order and flags for mdx

Not using interfaces for motif

.cmake/TargetX11.cmake

@@ -5,9 +5,6 @@ set(components
 
 find_package(X11 COMPONENTS ${components})
 
-# The X11::{component} targets only exist for CMake ≥ 3.14,
-# so we create them here for backwards compatibility.
-
 if(X11_FOUND)
 
     # make X11 look like a regular find_package component

contrib/mdx/CMakeLists.txt

@@ -3,22 +3,30 @@ if(TARGET Motif::Motif
    AND TARGET X11::Xau
    AND TARGET X11::Xt
    )
+
+    #Only for this folder - ensure openmp is not used for compiling
+    #Modifying flags here have directory scope
+    if("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU")
+        string(REPLACE "-fopenmp" " " CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS}")
+    endif()
+    
     add_executable(mdx
         src/graphx_mdx.c
         src/rdf_reader_subs.f
         src/mdx_main.F
-        src/mdx.F
+        src/mdx_subs.F
         )
     target_compile_definitions(mdx PRIVATE SUN IO64)
-    if("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU")
-        target_compile_definitions(mdx PRIVATE GFORTRAN)
-    endif()
+    target_include_directories(mdx PUBLIC 
+        ${X11_Xt_INCLUDE_PATH}
+        ${X11_X11_INCLUDE_PATH}
+        ${MOTIF_INCLUDE_DIR})
     target_link_libraries(mdx PUBLIC
-        Motif::Motif
-        X11::X11
-        X11::Xau
-        X11::Xt
+        ${X11_X11_LIB}
+        ${MOTIF_LIBRARIES}
+        ${X11_Xt_LIB}
         )
+
     install(TARGETS mdx
             RUNTIME DESTINATION bin
             )