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[Backport release-24.11] Improve dafny packaging #367421

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Dec 23, 2024
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56 changes: 43 additions & 13 deletions pkgs/by-name/da/dafny/package.nix
Original file line number Diff line number Diff line change
@@ -1,12 +1,41 @@
{ lib
, buildDotnetModule
, fetchFromGitHub
, writeScript
, jdk11
, z3
, dotnetCorePackages
{
lib,
buildDotnetModule,
fetchFromGitHub,
runCommand,
dafny,
writeScript,
jdk11,
z3,
dotnetCorePackages,
}:

let
examples = fetchFromGitHub {
owner = "gaberch";
repo = "Various-Algorithms-Verified-With-Dafny";
rev = "50e451bbcd15e52e27d5bbbf66b0b4c4abbff41c";
hash = "sha256-Ng5wve/4gQr/2hsFWUFFcTL3K2xH7dP9w8IrmvWMKyg=";
};

tests = {
verify = runCommand "dafny-test" { } ''
mkdir $out
cp ${examples}/SlowMax.dfy $out
${dafny}/bin/dafny verify --allow-warnings $out/SlowMax.dfy
'';

# Broken, cannot compile generated .cs files for now
#run = runCommand "dafny-test" { } ''
# mkdir $out
# cp ${examples}/SlowMax.dfy $out
# ${dafny}/bin/dafny run --allow-warnings $out/SlowMax.dfy
# '';

# TODO: Ensure then tests that dafny can generate to and compile other
# languages (Java, Cpp, etc.)
};
in
buildDotnetModule rec {
pname = "Dafny";
version = "4.8.0";
Expand All @@ -24,12 +53,11 @@ buildDotnetModule rec {
runtimeJarVersion = "4.6.0";
in
''
cp ${
writeScript "fake-gradlew-for-dafny" ''
mkdir -p build/libs/
javac $(find -name "*.java" | grep "^./src/main") -d classes
jar cf build/libs/DafnyRuntime-${runtimeJarVersion}.jar -C classes dafny
''} Source/DafnyRuntime/DafnyRuntimeJava/gradlew
cp ${writeScript "fake-gradlew-for-dafny" ''
mkdir -p build/libs/
javac $(find -name "*.java" | grep "^./src/main") -d classes
jar cf build/libs/DafnyRuntime-${runtimeJarVersion}.jar -C classes dafny
''} Source/DafnyRuntime/DafnyRuntimeJava/gradlew

# Needed to fix
# "error NETSDK1129: The 'Publish' target is not supported without
Expand Down Expand Up @@ -62,6 +90,8 @@ buildDotnetModule rec {
ln -s "$out/bin/Dafny" "$out/bin/dafny" || true
'';

passthru.tests = tests;

meta = with lib; {
description = "Programming language with built-in specification constructs";
homepage = "https://research.microsoft.com/dafny";
Expand Down
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