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-rw-r--r--var/spack/repos/builtin/packages/elfutils/package.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/elfutils/package.py b/var/spack/repos/builtin/packages/elfutils/package.py
index 726c53a032..27f11c72e6 100644
--- a/var/spack/repos/builtin/packages/elfutils/package.py
+++ b/var/spack/repos/builtin/packages/elfutils/package.py
@@ -50,6 +50,12 @@ class Elfutils(AutotoolsPackage):
provides('elf@1')
+ # Elfutils uses nested functions in C code, which is implemented
+ # in gcc, but not in clang. C code compiled with gcc is
+ # binary-compatible with clang, so it should be possible to build
+ # elfutils with gcc, and then link it to clang-built libraries.
+ conflicts('%clang')
+
def configure_args(self):
# configure doesn't use LIBS correctly
gettext_lib = self.spec['gettext'].prefix.lib,