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| author | Ricardo Wurmus <rekado@elephly.net> | 2018-03-14 19:58:32 +0100 |
|---|---|---|
| committer | Ricardo Wurmus <rekado@elephly.net> | 2018-03-14 19:59:31 +0100 |
| commit | 74733195244f645158a89c0aa74d6fc6ae525060 (patch) | |
| tree | 58cba9c6b4aa313e72b0ce7474f99635d69aaea9 | |
| parent | 7c4a0f975b587d0c2718b80ba5c2fa7b8cc8f2ec (diff) | |
| download | gnu-guix-74733195244f645158a89c0aa74d6fc6ae525060.tar gnu-guix-74733195244f645158a89c0aa74d6fc6ae525060.tar.gz | |
gnu: ghc-7: Fix build with ncurses 6.1.
* gnu/packages/haskell.scm (ghc-7)[arguments]: Make ncurses major+minor
version detection more robust.
| -rw-r--r-- | gnu/packages/haskell.scm | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index c5408f8627..4b1e3f23b8 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -282,9 +282,11 @@ top of CLISP.") (mkdir-p libtinfo-dir) (symlink (string-append ncurses-lib "/libncursesw.so." - ;; Extract "6.0" from "6.0-20170930". + ;; Extract "6.0" from "6.0-20170930" if a + ;; dash-separated version tag exists. ,(let* ((v (package-version ncurses)) - (d (string-index v #\-))) + (d (or (string-index v #\-) + (string-length v)))) (version-major+minor (string-take v d)))) (string-append libtinfo-dir "/libtinfo.so.5")) |