100 lines
2.9 KiB
Nix
100 lines
2.9 KiB
Nix
{ stdenv, lib, fetchurl, jdk, zip, unzip, bash, writeScriptBin, coreutils, makeWrapper, which, python
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# Always assume all markers valid (don't redownload dependencies).
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# Also, don't clean up environment variables.
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, enableNixHacks ? false
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}:
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stdenv.mkDerivation rec {
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version = "0.10.1";
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meta = with stdenv.lib; {
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homepage = "https://github.com/bazelbuild/bazel/";
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description = "Build tool that builds code quickly and reliably";
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license = licenses.asl20;
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maintainers = [ maintainers.philandstuff ];
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platforms = platforms.linux;
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};
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name = "bazel-${version}";
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src = fetchurl {
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url = "https://github.com/bazelbuild/bazel/releases/download/${version}/bazel-${version}-dist.zip";
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sha256 = "0rz6zvkzyglf0mmc178avf52zynz487m4v0089ilsbrgv7v4i0kh";
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};
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sourceRoot = ".";
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patches = lib.optional enableNixHacks ./nix-hacks.patch;
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# Bazel expects several utils to be available in Bash even without PATH. Hence this hack.
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customBash = writeScriptBin "bash" ''
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#!${stdenv.shell}
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PATH="$PATH:${lib.makeBinPath [ coreutils ]}" exec ${bash}/bin/bash "$@"
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'';
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postPatch = ''
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find src/main/java/com/google/devtools -type f -print0 | while IFS="" read -r -d "" path; do
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substituteInPlace "$path" \
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--replace /bin/bash ${customBash}/bin/bash \
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--replace /usr/bin/env ${coreutils}/bin/env
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done
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patchShebangs .
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'';
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buildInputs = [
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jdk
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];
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nativeBuildInputs = [
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zip
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python
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unzip
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makeWrapper
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which
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customBash
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];
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# If TMPDIR is in the unpack dir we run afoul of blaze's infinite symlink
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# detector (see com.google.devtools.build.lib.skyframe.FileFunction).
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# Change this to $(mktemp -d) as soon as we figure out why.
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buildPhase = ''
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export TMPDIR=/tmp
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./compile.sh
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./output/bazel --output_user_root=/tmp/.bazel build //scripts:bash_completion \
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--spawn_strategy=standalone \
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--genrule_strategy=standalone
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cp bazel-bin/scripts/bazel-complete.bash output/
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'';
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# Build the CPP and Java examples to verify that Bazel works.
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doCheck = true;
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checkPhase = ''
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export TEST_TMPDIR=$(pwd)
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./output/bazel test --test_output=errors \
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examples/cpp:hello-success_test \
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examples/java-native/src/test/java/com/example/myproject:hello
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'';
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# Bazel expects gcc and java to be in the path.
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installPhase = ''
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mkdir -p $out/bin
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mv output/bazel $out/bin
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wrapProgram "$out/bin/bazel" --prefix PATH : "${lib.makeBinPath [ stdenv.cc jdk ]}"
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mkdir -p $out/share/bash-completion/completions $out/share/zsh/site-functions
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mv output/bazel-complete.bash $out/share/bash-completion/completions/
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cp scripts/zsh_completion/_bazel $out/share/zsh/site-functions/
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'';
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# Save paths to hardcoded dependencies so Nix can detect them.
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postFixup = ''
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mkdir -p $out/nix-support
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echo "${customBash} ${coreutils}" > $out/nix-support/depends
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'';
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dontStrip = true;
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dontPatchELF = true;
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}
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