Use only GAUXC_HAS_GAU2GRID variable

Author: awvwgk

CMakeLists.txt

@@ -59,8 +59,7 @@ set( GAUXC_HAS_CUDA       FALSE CACHE BOOL "" FORCE )
 set( GAUXC_HAS_HIP        FALSE CACHE BOOL "" FORCE )
 set( GAUXC_HAS_MPI        FALSE CACHE BOOL "" FORCE )
 set( GAUXC_HAS_OPENMP     FALSE CACHE BOOL "" FORCE )
-set( GAUXC_HAS_GAU2GRID   FALSE CACHE BOOL "" FORCE )
-set( GAUXC_HAS_EXT_GG     FALSE CACHE BOOL "" FORCE )
+set( GAUXC_HAS_GAU2GRID   FALSE CACHE STRING "" FORCE )
 set( GAUXC_HAS_HDF5       FALSE CACHE BOOL "" FORCE )
 set( GAUXC_HAS_MAGMA      FALSE CACHE BOOL "" FORCE )
 set( GAUXC_HAS_NCCL       FALSE CACHE BOOL "" FORCE )
@@ -74,7 +73,6 @@ mark_as_advanced( FORCE
   GAUXC_HAS_MPI      
   GAUXC_HAS_OPENMP   
   GAUXC_HAS_GAU2GRID 
-  GAUXC_HAS_EXT_GG
   GAUXC_HAS_HDF5     
   GAUXC_HAS_MAGMA    
   GAUXC_HAS_NCCL     

cmake/gauxc-config.cmake.in

@@ -19,7 +19,6 @@ set( GAUXC_HAS_CUTLASS    @GAUXC_HAS_CUTLASS@   )
 set( GAUXC_HAS_MPI        @GAUXC_HAS_MPI@       )
 set( GAUXC_HAS_OPENMP     @GAUXC_HAS_OPENMP@    )
 set( GAUXC_HAS_GAU2GRID   @GAUXC_HAS_GAU2GRID@  )
-set( GAUXC_HAS_EXT_GG     @GAUXC_HAS_EXT_GG@    )
 set( GAUXC_HAS_HDF5       @GAUXC_HAS_HDF5@      )
 set( GAUXC_BLAS_IS_LP64   @GAUXC_BLAS_IS_LP64@  )
 
@@ -31,7 +30,7 @@ if(GAUXC_HAS_OPENMP)
   find_dependency( OpenMP )
 endif()
 
-if( GAUXC_HAS_EXT_GG AND NOT TARGET gau2grid::gg )
+if( GAUXC_HAS_GAU2GRID STREQUAL External )
   find_dependency( gau2grid )
 endif()
 

cmake/gauxc-gau2grid.cmake

@@ -29,18 +29,20 @@ if( GAUXC_ENABLE_GAU2GRID )
           message( STATUS "Something Went Horribly Wrong With Gau2Grid discovery!" )
         endif()
 
-        set( GAUXC_HAS_EXT_GG TRUE CACHE BOOL "GauXC is using an external Gau2Grid dependency" FORCE )
+        set( GAUXC_HAS_GAU2GRID External CACHE STRING "GauXC has Gau2Grid and will build bindings" FORCE )
       else()
 
         message( STATUS "Building Pregenerated Gau2grid" )
         add_subdirectory( ${PROJECT_SOURCE_DIR}/external/gau2grid ${PROJECT_BINARY_DIR}/external/gau2grid )
+        set( GAUXC_HAS_GAU2GRID Vendored CACHE STRING "GauXC has Gau2Grid and will build bindings" FORCE )
 
       endif()
 
     else()
-      set( GAUXC_HAS_EXT_GG TRUE CACHE BOOL "GauXC is using an external Gau2Grid dependency" FORCE )
+      set( GAUXC_HAS_GAU2GRID External CACHE STRING "GauXC has Gau2Grid and will build bindings" FORCE )
     endif() # If not discoverable
+  else()
+    set( GAUXC_HAS_GAU2GRID External CACHE STRING "GauXC has Gau2Grid and will build bindings" FORCE )
   endif() # If target not present
 
-  set(GAUXC_HAS_GAU2GRID TRUE CACHE BOOL "GauXC has Gau2Grid and will build bindings" FORCE)
 endif() # If enabled