vcpkg/scripts/cmake/execute_process.cmake

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#[===[.md:
# execute_process
Intercepts all calls to execute_process() inside portfiles and fails when Download Mode
is enabled.
In order to execute a process in Download Mode call `vcpkg_execute_in_download_mode()` instead.
#]===]
if (NOT DEFINED Z_VCPKG_OVERRIDEN_EXECUTE_PROCESS)
set(Z_VCPKG_OVERRIDEN_EXECUTE_PROCESS ON)
if (DEFINED VCPKG_DOWNLOAD_MODE)
function(execute_process)
message(FATAL_ERROR "This command cannot be executed in Download Mode.\nHalting portfile execution.\n")
endfunction()
set(Z_VCPKG_EXECUTE_PROCESS_NAME "_execute_process")
else()
set(Z_VCPKG_EXECUTE_PROCESS_NAME "execute_process")
endif()
endif()