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-rw-r--r--var/spack/repos/builtin/packages/hdf5/package.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/var/spack/repos/builtin/packages/hdf5/package.py b/var/spack/repos/builtin/packages/hdf5/package.py
index adc0510f43..e2910bfb5c 100644
--- a/var/spack/repos/builtin/packages/hdf5/package.py
+++ b/var/spack/repos/builtin/packages/hdf5/package.py
@@ -187,7 +187,8 @@ class Hdf5(CMakePackage):
cmake_flags = []
if name == "cflags":
- if "clang" in self.compiler.cc or "gcc" in self.compiler.cc:
+ cc_name = os.path.basename(self.compiler.cc)
+ if "clang" in cc_name or "gcc" in cc_name:
# Quiet warnings/errors about implicit declaration of functions
# in C99:
cmake_flags.append("-Wno-implicit-function-declaration")