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On fetch_local: WIP:add source dir fetch option for vols

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This commit is contained in:
Matthew Larson 2023-08-30 15:48:34 -05:00
commit 9a36d3e7b1
1 changed files with 45 additions and 14 deletions
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59
CMakeVOL.cmake
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@ -31,7 +31,11 @@ option (HDF5_VOL_ALLOW_EXTERNAL "Allow building of external HDF5 VOL connectors
mark_as_advanced (HDF5_VOL_ALLOW_EXTERNAL)
if (HDF5_VOL_ALLOW_EXTERNAL)
if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "NO" OR NOT HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT")
message (FATAL_ERROR "HDF5_ALLOW_EXTERNAL_SUPPORT must be set to 'GIT' to allow building of external HDF5 VOL connectors")
message (FATAL_ERROR "HDF5_ALLOW_EXTERNAL_SUPPORT must be set to 'GIT' or 'SOURCE_DIR' to allow building of external HDF5 VOL connectors")
endif ()
if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "SOURCE_DIR" AND NOT HDF5_VOL_PATH_TEMP)
message(FATAL_ERROR "HDF5_VOL_PATH_TEMP must have a path to VOL source when HDF5_ALLOW_EXTERNAL_SUPPORT = SOURCE_DIR")
endif ()
# For compatibility, set some variables that projects would
@ -52,7 +56,7 @@ if (HDF5_VOL_ALLOW_EXTERNAL)
foreach (vol_idx RANGE 1 ${HDF5_MAX_EXTERNAL_VOLS})
# Generate fixed-width index number prepended with 0s
# so URLs come in order from 1 - HDF5_MAX_EXTERNAL_VOLS
# so VOL sources come in order from 1 - HDF5_MAX_EXTERNAL_VOLS
set (vol_idx_num_digits 2) # Based on HDF5_MAX_EXTERNAL_VOLS
set (vol_idx_fixed "${vol_idx}")
string (LENGTH "${vol_idx_fixed}" vol_idx_len)
@ -61,33 +65,50 @@ if (HDF5_VOL_ALLOW_EXTERNAL)
math (EXPR vol_idx_len "${vol_idx_len}+1")
endwhile ()
set (HDF5_VOL_URL${vol_idx_fixed} "" CACHE STRING "Git repository URL of an external HDF5 VOL connector to build")
mark_as_advanced (HDF5_VOL_URL${vol_idx_fixed})
if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT")
# TODO should create cmake/user facing var called "HDF5_VOL_URL" or "HDF5_VOL_DIR" while HDF5_VOL_SOURCE stays an internal cmake var name
set (HDF5_VOL_SOURCE "HDF5_VOL_URL${vol_idx_fixed}")
set (${HDF5_VOL_SOURCE} "" CACHE STRING "Git repository URL of an external HDF5 VOL connector to build")
mark_as_advanced (HDF5_VOL_URL${vol_idx_fixed})
else () # (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "SOURCE_DIR")
set (HDF5_VOL_SOURCE "HDF5_VOL_DIR${vol_idx_fixed}")
set (${HDF5_VOL_SOURCE} "" CACHE STRING "Path to the source directory of an external HDF5 VOL connector to build")
mark_as_advanced (HDF5_VOL_PATH${vol_idx_fixed})
endif()
if (NOT "${HDF5_VOL_URL${vol_idx_fixed}}" STREQUAL "")
if (NOT "${HDF5_VOL_SOURCE}" STREQUAL "")
# Extract the name of the VOL connector
string (FIND "${HDF5_VOL_URL${vol_idx_fixed}}" "/" hdf5_vol_name_pos REVERSE)
string (FIND "${HDF5_VOL_SOURCE}" "/" hdf5_vol_name_pos REVERSE)
if (hdf5_vol_name_pos EQUAL -1)
message (SEND_ERROR "Invalid URL '${HDF5_VOL_URL${vol_idx_fixed}}' specified for HDF5_VOL_URL${vol_idx_fixed}")
if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT")
message (SEND_ERROR "Invalid URL '${HDF5_VOL_URL${vol_idx_fixed}}' specified for HDF5_VOL_URL${vol_idx_fixed}")
else ()
message (SEND_ERROR "Invalid source path '${HDF5_VOL_DIR${vol_idx_fixed}}' specified for HDF5_VOL_DIR${vol_idx_fixed}")
endif ()
math (EXPR hdf5_vol_name_pos "${hdf5_vol_name_pos}+1")
string (SUBSTRING "${HDF5_VOL_URL${vol_idx_fixed}}" ${hdf5_vol_name_pos} -1 hdf5_vol_name)
string (SUBSTRING "${HDF5_VOL_SOURCE}" ${hdf5_vol_name_pos} -1 hdf5_vol_name)
string (REPLACE ".git" "" hdf5_vol_name "${hdf5_vol_name}")
string (STRIP "${hdf5_vol_name}" hdf5_vol_name)
string (TOUPPER "${hdf5_vol_name}" hdf5_vol_name_upper)
string (TOLOWER "${hdf5_vol_name}" hdf5_vol_name_lower)
message (VERBOSE "Building VOL connector '${hdf5_vol_name}' with FetchContent")
message (VERBOSE "Building VOL connector '${hdf5_vol_name}' with FetchContent from source ${HDF5_ALLOW_EXTERNAL_SUPPORT}")
# Set some cache variables that can be set by users when building
set ("HDF5_VOL_${hdf5_vol_name_upper}_NAME" "" CACHE STRING "Name of VOL connector to set for the HDF5_VOL_CONNECTOR environment variable")
set ("HDF5_VOL_${hdf5_vol_name_upper}_BRANCH" "main" CACHE STRING "Git branch (or tag) to use when building VOL connector '${hdf5_vol_name}'")
if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT")
set ("HDF5_VOL_${hdf5_vol_name_upper}_BRANCH" "main" CACHE STRING "Git branch (or tag) to use when building VOL connector '${hdf5_vol_name}'")
mark_as_advanced ("HDF5_VOL_${hdf5_vol_name_upper}_BRANCH")
else ()
set ("HDF5_VOL_${hdf5_vol_name_upper}_SOURCE_DIR" "${HDF5_VOL_SOURCE_DIR}" CACHE STRING "Local source directory to use when building VOL connector '${hdf5_vol_name}'")
mark_as_advanced ("HDF5_VOL_${hdf5_vol_name_upper}_SOURCE_DIR")
endif()
option ("HDF5_VOL_${hdf5_vol_name_upper}_TEST_PARALLEL" "Whether to test VOL connector '${hdf5_vol_name}' against the parallel API tests" OFF)
mark_as_advanced ("HDF5_VOL_${hdf5_vol_name_upper}_NAME")
mark_as_advanced ("HDF5_VOL_${hdf5_vol_name_upper}_BRANCH")
mark_as_advanced ("HDF5_VOL_${hdf5_vol_name_upper}_TEST_PARALLEL")
if (HDF5_TEST_API)
@ -96,14 +117,24 @@ if (HDF5_VOL_ALLOW_EXTERNAL)
endif ()
endif ()
if ("${HDF5_VOL_${hdf5_vol_name_upper}_BRANCH}" STREQUAL "")
if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT" AND"${HDF5_VOL_${hdf5_vol_name_upper}_BRANCH}" STREQUAL "")
message (SEND_ERROR "HDF5_VOL_${hdf5_vol_name_upper}_BRANCH must be set to a valid git branch name (or git tag) to build VOL connector '${hdf5_vol_name}'")
endif ()
FetchContent_Declare (HDF5_VOL_${hdf5_vol_name_lower}
if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "SOURCE_DIR" AND ${HDF5_VOL_{hdf5_vol_name_upper}_SOURCE_DIR} STREQUAL "")
message (SEND_ERROR "${HDF5_VOL_{hdf5_vol_name_upper}_SOURCE_DIR} must be set to a valid local path to build VOL connector '${hdf5_vol_name}'")
endif()
if (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "GIT")
FetchContent_Declare (HDF5_VOL_${hdf5_vol_name_lower}
GIT_REPOSITORY "${HDF5_VOL_URL${vol_idx_fixed}}"
GIT_TAG "${HDF5_VOL_${hdf5_vol_name_upper}_BRANCH}"
)
)
elseif (HDF5_ALLOW_EXTERNAL_SUPPORT MATCHES "SOURCE_DIR")
FetchContent_Declare (HDF5_VOL_${hdf5_vol_name_lower}
SOURCE_DIR "${HDF5_VOL_SOURCE_LOCAL}"
)
endif()
FetchContent_GetProperties(HDF5_VOL_${hdf5_vol_name_lower})
if (NOT hdf5_vol_${hdf5_vol_name_lower}_POPULATED)