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-rw-r--r--var/spack/repos/builtin/packages/fftw/package.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/fftw/package.py b/var/spack/repos/builtin/packages/fftw/package.py
index 9b87254451..0aab3f71f7 100644
--- a/var/spack/repos/builtin/packages/fftw/package.py
+++ b/var/spack/repos/builtin/packages/fftw/package.py
@@ -63,6 +63,13 @@ class FftwBase(AutotoolsPackage):
return find_libraries(libraries, root=self.prefix, recursive=True)
+ def flag_handler(self, name, flags):
+ if name == "cflags":
+ if self.spec.satisfies("%clang@15:"):
+ flags.append("-Wno-error=int-conversion")
+
+ return flags, None, None
+
def patch(self):
# If fftw/config.h exists in the source tree, it will take precedence
# over the copy in build dir. As only the latter has proper config