From 6508ce55e95b0472b2212befcb56919eb44fb41c Mon Sep 17 00:00:00 2001 From: Eric Bavier Date: Sat, 6 Jun 2015 07:28:57 -0500 Subject: [PATCH] build-system/haskell: install config for any package that creates it. A Cabal package is allowed to declare an "empty" library, in an otherwise executable-only package, for the purpose of allowing Cabal to use it as a dependency for other packages. See e.g. hspec-discover. * guix/build/haskell-build-system.scm (register): Unconditionally call setup script with "register", and install any config file generated. --- guix/build/haskell-build-system.scm | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/guix/build/haskell-build-system.scm b/guix/build/haskell-build-system.scm index d382ee403d..c0cb789581 100644 --- a/guix/build/haskell-build-system.scm +++ b/guix/build/haskell-build-system.scm @@ -166,13 +166,13 @@ generate the cache as it would clash in user profiles." (package-name-version haskell) "/package.conf.d")) (id-rx (make-regexp "^id: *(.*)$")) - (lib-rx (make-regexp "lib.*\\.(a|so)")) - (config-file (string-append config-dir "/" name ".conf")) + (config-file (string-append out "/" name ".conf")) (params (list (string-append "--gen-pkg-config=" config-file)))) - (unless (null? (find-files lib lib-rx)) + (run-setuphs "register" params) + ;; The conf file is created only when there is a library to register. + (when (file-exists? config-file) (mkdir-p config-dir) - (run-setuphs "register" params) (let ((config-file-name+id (call-with-ascii-input-file config-file (cut grep id-rx <>)))) (rename-file config-file