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| author | Guillaume Girol <symphorien@users.noreply.github.com> | 2023-01-27 20:18:39 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-01-27 20:18:39 +0000 |
| commit | b55a8d3ad6bfd031230e654e63ff406facd2976d (patch) | |
| tree | 5a647c6763b26ea1eef4e1eb36e5e79da408b758 /pkgs/development/tools/ocaml | |
| parent | 66b3c73fae2a2b127335b2f103edc9c868fadc71 (diff) | |
| parent | 6043e3af4ec34a42d1f45620527eb3081e5b564a (diff) | |
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Merge pull request #205646 from symphorien/ocamlconflict
ocamlPackages.findlib: detect conflicts of version early
Diffstat (limited to 'pkgs/development/tools/ocaml')
| -rw-r--r-- | pkgs/development/tools/ocaml/findlib/default.nix | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/pkgs/development/tools/ocaml/findlib/default.nix b/pkgs/development/tools/ocaml/findlib/default.nix index 51df81cea5e..f48ce5abf3f 100644 --- a/pkgs/development/tools/ocaml/findlib/default.nix +++ b/pkgs/development/tools/ocaml/findlib/default.nix @@ -44,6 +44,15 @@ stdenv.mkDerivation rec { mkdir -p $OCAMLFIND_DESTDIR fi } + detectOcamlConflicts () { + local conflict + conflict="$(ocamlfind list |& grep "has multiple definitions" || true)" + if [[ -n "$conflict" ]]; then + echo "Conflicting ocaml packages detected"; + echo "$conflict" + exit 1 + fi + } # run for every buildInput addEnvHooks "$targetOffset" addOCamlPath @@ -51,6 +60,10 @@ stdenv.mkDerivation rec { preInstallHooks+=(createOcamlDestDir) # run even in nix-shell, and even without buildInputs addEnvHooks "$hostOffset" exportOcamlDestDir + # runs after all calls to addOCamlPath + if [[ -z "''${dontDetectOcamlConflicts-}" ]]; then + postHooks+=("detectOcamlConflicts") + fi ''; meta = { |