commit 718a82b108a465a7eef9ce56d77b67571d2015ba · pyrox.dev/nixpkgs

+39 -2
pkgs/build-support/build-bazel-package/default.nix
···

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             # sandbox enabled. Code here

     

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             # https://github.com/bazelbuild/bazel/blob/9323c57607d37f9c949b60e293b573584906da46/src/main/cpp/startup_options.cc#L123-L124

     

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             #

     

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       -
             USER=homeless-shelter bazel --output_base="$bazelOut" --output_user_root="$bazelUserRoot" fetch $bazelFlags $bazelTarget

     

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             # On macOS Bazel will use the system installed Xcode or CLT toolchain instead of the one in the PATH unless we pass BAZEL_USE_CPP_ONLY_TOOLCHAIN

     

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             #

     

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             BAZEL_USE_CPP_ONLY_TOOLCHAIN=1 USER=homeless-shelter bazel --output_base="$bazelOut" --output_user_root="$bazelUserRoot" fetch $bazelFlags $bazelTarget

     

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             runHook postBuild

     

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           '';

     
···

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         buildPhase = fBuildAttrs.buildPhase or ''

     

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           runHook preBuild

     

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           bazel --output_base="$bazelOut" --output_user_root="$bazelUserRoot" build -j $NIX_BUILD_CORES $bazelFlags $bazelTarget

     

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           # Bazel sandboxes the execution of the tools it invokes, so even though we are

     

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           # calling the correct nix wrappers, the values of the environment variables

     

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           # the wrappers are expecting will not be set. So instead of relying on the

     

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           # wrappers picking them up, pass them in explicitly via `--copt`, `--linkopt`

     

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           # and related flags.

     

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           #

     

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           copts=()

     

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           host_copts=()

     

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           for flag in $NIX_CFLAGS_COMPILE; do

     

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             copts+=( "--copt=$flag" )

     

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             host_copts+=( "--host_copt=$flag" )

     

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           done

     

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           for flag in $NIX_CXXSTDLIB_COMPILE; do

     

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             copts+=( "--copt=$flag" )

     

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             host_copts+=( "--host_copt=$flag" )

     

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           done

     

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           linkopts=()

     

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           host_linkopts=()

     

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           for flag in $NIX_LD_FLAGS; do

     

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             linkopts+=( "--linkopt=$flag" )

     

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             host_linkopts+=( "--host_linkopt=$flag" )

     

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           done

     

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           BAZEL_USE_CPP_ONLY_TOOLCHAIN=1 \

     

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           USER=homeless-shelter \

     

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           bazel \

     

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             --output_base="$bazelOut" \

     

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             --output_user_root="$bazelUserRoot" \

     

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             build \

     

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             -j $NIX_BUILD_CORES \

     

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             "''${copts[@]}" \

     

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             "''${host_copts[@]}" \

     

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             "''${linkopts[@]}" \

     

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             "''${host_linkopts[@]}" \

     

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             $bazelFlags \

     

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             $bazelTarget

     

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           runHook postBuild

     

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         '';