From 512fa8e4607d85bf4ef3ebae638ae649e9580420 Mon Sep 17 00:00:00 2001 From: Harmen Stoppels Date: Sun, 9 Aug 2020 15:45:53 +0200 Subject: Fix cpio clang build error (#17963) undefined reference to '__muloti4', using the proposed fix from https://bugs.llvm.org/show_bug.cgi?id=16404 --- var/spack/repos/builtin/packages/cpio/package.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/var/spack/repos/builtin/packages/cpio/package.py b/var/spack/repos/builtin/packages/cpio/package.py index ecaf2531ea..d5238cff1c 100644 --- a/var/spack/repos/builtin/packages/cpio/package.py +++ b/var/spack/repos/builtin/packages/cpio/package.py @@ -20,6 +20,12 @@ class Cpio(AutotoolsPackage, GNUMirrorPackage): build_directory = 'spack-build' def flag_handler(self, name, flags): - if self.spec.satisfies('%intel') and name == 'cflags': + spec = self.spec + + if '%intel' in spec and name == 'cflags': flags.append('-no-gcc') + + if '%clang' in spec and name == 'cflags': + flags.append('--rtlib=compiler-rt') + return (flags, None, None) -- cgit v1.2.3-70-g09d2