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-rw-r--r--var/spack/repos/builtin/packages/libuv/package.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/libuv/package.py b/var/spack/repos/builtin/packages/libuv/package.py
index 39bb4ee62f..a994fbc3e7 100644
--- a/var/spack/repos/builtin/packages/libuv/package.py
+++ b/var/spack/repos/builtin/packages/libuv/package.py
@@ -44,6 +44,14 @@ class Libuv(AutotoolsPackage):
depends_on("libtool", type="build", when="@:1.43.0")
depends_on("m4", type="build", when="@:1.43.0")
+ conflicts(
+ "%gcc@:4.8",
+ when="@1.45:",
+ msg="libuv version 1.45 and above require <stdatomic.h>. "
+ "See: https://github.com/libuv/libuv/blob/v1.45.0/ChangeLog#L11"
+ "and https://gcc.gnu.org/gcc-4.9/changes.html",
+ )
+
# Tries to build an Objective-C file with GCC's C frontend
# https://github.com/libuv/libuv/issues/2805
conflicts(