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1 message(STATUS "Building CMake Generator for Corrosion - This may take a while") |
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2 |
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3 set(generator_src "${CMAKE_CURRENT_BINARY_DIR}/legacy_generator_src") |
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4 set(generator_destination "${CMAKE_CURRENT_BINARY_DIR}/legacy_generator") |
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5 set(generator_build_quiet "") |
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6 |
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7 file(MAKE_DIRECTORY "${generator_src}") |
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8 file(COPY src DESTINATION "${generator_src}") |
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9 if(Rust_VERSION VERSION_LESS "1.56") |
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10 message(STATUS "Corrosion Generator: Using Compatibility lock file, due to rust version less than 1.56") |
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11 file(COPY Compat.Cargo.lock Compat.Cargo.toml DESTINATION "${generator_src}") |
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12 file(RENAME "${generator_src}/Compat.Cargo.lock" "${generator_src}/Cargo.lock") |
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13 file(RENAME "${generator_src}/Compat.Cargo.toml" "${generator_src}/Cargo.toml") |
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14 else() |
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15 file(COPY Cargo.lock Cargo.toml DESTINATION "${generator_src}") |
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16 endif() |
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17 |
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18 # Using cargo install has the advantage of caching the build in the user .cargo directory, |
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19 # so likely the rebuild will be very cheap even after deleting the build directory. |
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20 execute_process( |
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21 COMMAND ${CMAKE_COMMAND} |
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22 -E env |
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23 # If the Generator is built at configure of a project (instead of being pre-installed) |
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24 # We don't want environment variables like `RUSTFLAGS` affecting the Generator build. |
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25 --unset=RUSTFLAGS |
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26 "CARGO_BUILD_RUSTC=${RUSTC_EXECUTABLE}" |
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27 "${CARGO_EXECUTABLE}" install |
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28 --path "." |
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29 --root "${generator_destination}" |
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30 --locked |
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31 ${_CORROSION_QUIET_OUTPUT_FLAG} |
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32 WORKING_DIRECTORY "${generator_src}" |
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33 RESULT_VARIABLE generator_build_failed |
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34 ) |
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35 if(generator_build_failed) |
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36 message(FATAL_ERROR "Building CMake Generator for Corrosion - failed") |
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37 else() |
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38 message(STATUS "Building CMake Generator for Corrosion - done") |
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39 endif() |
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40 set(host_executable_suffix "") |
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41 if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows") |
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42 set(host_executable_suffix ".exe") |
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43 endif() |
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44 |
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45 set(_CORROSION_GENERATOR_EXE |
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46 "${generator_destination}/bin/corrosion-generator${host_executable_suffix}" |
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47 ) |
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48 |
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49 add_executable(Corrosion::Generator IMPORTED GLOBAL) |
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50 set_property( |
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51 TARGET Corrosion::Generator |
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52 PROPERTY IMPORTED_LOCATION "${_CORROSION_GENERATOR_EXE}") |
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53 |
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54 if (CORROSION_DEV_MODE) |
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55 # If you're developing Corrosion, you want to make sure to re-configure whenever the |
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56 # generator changes. |
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57 file(GLOB_RECURSE _RUST_FILES CONFIGURE_DEPENDS generator/src/*.rs) |
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58 file(GLOB _CARGO_FILES CONFIGURE_DEPENDS generator/Cargo.*) |
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59 set_property( |
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60 DIRECTORY APPEND |
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61 PROPERTY CMAKE_CONFIGURE_DEPENDS |
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62 ${_RUST_FILES} ${_CARGO_FILES}) |
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63 endif() |
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64 |