diff options
Diffstat (limited to 'pkgs/build-support/cabal/default.nix')
| -rw-r--r-- | pkgs/build-support/cabal/default.nix | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/pkgs/build-support/cabal/default.nix b/pkgs/build-support/cabal/default.nix index cfa6175744f5..6dc83963d19d 100644 --- a/pkgs/build-support/cabal/default.nix +++ b/pkgs/build-support/cabal/default.nix @@ -1,6 +1,7 @@ # generic builder for Cabal packages { stdenv, fetchurl, lib, pkgconfig, ghc, Cabal, jailbreakCabal, glibcLocales +, gnugrep, coreutils , enableLibraryProfiling ? false , enableSharedLibraries ? false , enableSharedExecutables ? false @@ -140,6 +141,10 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; # and run any regression test suites the package might have doCheck = enableCheckPhase; + # abort the build if the configure phase detects that the package + # depends on multiple versions of the same build input + strictConfigurePhase = true; + # pass the '--enable-library-vanilla' flag to cabal in the # configure stage to enable building shared libraries inherit enableStaticLibraries; @@ -195,7 +200,15 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; ''} echo "configure flags: $extraConfigureFlags $configureFlags" - ./Setup configure --verbose --prefix="$out" --libdir='$prefix/lib/$compiler' --libsubdir='$pkgid' $extraConfigureFlags $configureFlags + ./Setup configure --verbose --prefix="$out" --libdir='$prefix/lib/$compiler' \ + --libsubdir='$pkgid' $extraConfigureFlags $configureFlags 2>&1 \ + ${optionalString self.strictConfigurePhase '' + | ${coreutils}/bin/tee "$NIX_BUILD_TOP/cabal-configure.log" + if ${gnugrep}/bin/egrep -q '^Warning:.*depends on multiple versions' "$NIX_BUILD_TOP/cabal-configure.log"; then + echo >&2 "*** abort because of serious configure-time warning from Cabal" + exit 1 + fi + ''} eval "$postConfigure" ''; |