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Handle external gau2grid #95

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merged 1 commit into from
Mar 22, 2024
Merged

Handle external gau2grid #95

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71 changes: 38 additions & 33 deletions cmake/gauxc-gau2grid.cmake
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Original file line number Diff line number Diff line change
@@ -1,36 +1,41 @@
if( GAUXC_ENABLE_GAU2GRID )

if( GAUXC_FORCE_EXTERNAL_GAU2GRID )

find_package( gau2grid CONFIG QUIET )
if( NOT gau2grid_FOUND )

include( gauxc-dep-versions )

message( STATUS "Could not find Gau2grid... Building" )
message( STATUS "GAU2GRID REPO = ${GAUXC_GAU2GRID_REPOSITORY}" )
message( STATUS "GAU2GRID REV = ${GAUXC_GAU2GRID_REVISION}" )

FetchContent_Declare(
gau2grid
GIT_REPOSITORY ${GAUXC_GAU2GRID_REPOSITORY}
GIT_TAG ${GAUXC_GAU2GRID_REVISION}
)

set( MAX_AM 6 CACHE STRING "" )
set( DISABLE_PRAGMA ON CACHE BOOL "" )
FetchContent_MakeAvailable( gau2grid )

endif()

if( NOT TARGET gau2grid::gg )
message( STATUS "Something Went Horribly Wrong With Gau2Grid discovery!" )
endif()

else()

add_subdirectory( ${PROJECT_SOURCE_DIR}/external/gau2grid ${PROJECT_BINARY_DIR}/external/gau2grid )

endif()


# First try to find the package if target doesn't exist
find_package( gau2grid CONFIG QUIET )

if( NOT gau2grid_FOUND )

message( STATUS "Could not find Gau2grid... Building" )

if( GAUXC_FORCE_EXTERNAL_GAU2GRID )

include( gauxc-dep-versions )

message( STATUS "GAU2GRID REPO = ${GAUXC_GAU2GRID_REPOSITORY}" )
message( STATUS "GAU2GRID REV = ${GAUXC_GAU2GRID_REVISION}" )

FetchContent_Declare(
gau2grid
GIT_REPOSITORY ${GAUXC_GAU2GRID_REPOSITORY}
GIT_TAG ${GAUXC_GAU2GRID_REVISION}
)

set( MAX_AM 6 CACHE STRING "" )
set( DISABLE_PRAGMA ON CACHE BOOL "" )
FetchContent_MakeAvailable( gau2grid )

if( NOT TARGET gau2grid::gg )
message( STATUS "Something Went Horribly Wrong With Gau2Grid discovery!" )
endif()

else()

message( STATUS "Building Pregenerated Gau2grid" )
add_subdirectory( ${PROJECT_SOURCE_DIR}/external/gau2grid ${PROJECT_BINARY_DIR}/external/gau2grid )

endif()

endif() # If not discoverable
endif() # If target not present
endif() # If enabled
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