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CMake: Add option to disable network downloads altogether

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This is useful for fully offline builds, and some distribution platforms
This commit is contained in:
Andrew Kaster 2023-08-10 15:45:59 -06:00 • committed by Andrew Kaster
parent b046940679
commit 68953f798b
3 changed files with 5 additions and 0 deletions
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1
Meta/CMake/common_options.cmake
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@ -26,3 +26,4 @@ serenity_option(ENABLE_JAKT OFF CACHE BOOL "Enable building jakt files")
serenity_option(JAKT_SOURCE_DIR "" CACHE STRING "Pre-existing jakt language source directory")
serenity_option(SERENITY_CACHE_DIR "${PROJECT_BINARY_DIR}/../caches" CACHE PATH "Location of shared cache of downloaded files")
serenity_option(ENABLE_NETWORK_DOWNLOADS ON CACHE BOOL "Allow downloads of required files. If OFF, required files must already be present in SERENITY_CACHE_DIR")

3
Meta/CMake/utils.cmake
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@ -225,6 +225,9 @@ endfunction()
function(download_file_multisource urls path)
if (NOT EXISTS "${path}")
if (NOT ENABLE_NETWORK_DOWNLOADS)
message(FATAL_ERROR "${path} does not exist, and unable to download it")
endif()
get_filename_component(file "${path}" NAME)
foreach(url ${urls})