>From dcbd3a812038fbc1a229836a850f529aa35b45c8 Mon Sep 17 00:00:00 2001 From: dftxbs3e Date: Mon, 2 Dec 2019 20:02:24 +0100 Subject: [PATCH 2/2] gnu: cross-gcc-arguments: Enable 128 bit long double for POWER9. --- gnu/packages/cross-base.scm | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm index 13237fb8a8..e60a8ed03a 100644 --- a/gnu/packages/cross-base.scm +++ b/gnu/packages/cross-base.scm @@ -150,6 +150,9 @@ base compiler and using LIBC (which may be either a libc package or #f.)" "--disable-decimal-float" ;would need libc "--disable-libcilkrts" + ;; On POWER9 (little endian) glibc needs the 128 bit long double type. + "--with-long-double-128" + ;; When target is any OS other than 'none' these ;; libraries will fail if there is no libc ;; present. See -- 2.21.0