diff --git a/eclair/common_config.ecl b/eclair/common_config.ecl
new file mode 100644
index 0000000..c8e1b8f
--- /dev/null
+++ b/eclair/common_config.ecl
@@ -0,0 +1,40 @@
+-eval_file=toolchain.ecl
+
+-eval_file=public_APIs.ecl
+-public_files+=api:public
+
+-doc_begin="Treat LIBC as external, as they have many peculiar declarations leading to spurious warnings."
+-file_tag+={external, "^include/lib/libc/.*$"}
+-file_tag+={external, "^lib/libc/.*$"}
+-doc_end
+
+-file_tag+={external, "^lib/compiler-rt/.*$"}
+-file_tag+={external, "^include/lib/libfdt/.*$"}
+-file_tag+={external, "^lib/libfdt/.*$"}
+
+-doc="Build version file is autogenerated and piped directly to compiler, captured by ECLAIR as /dev/pipe/XXX, changing from build to build, leading to spurious diffs."
+#-file_tag+={external, "^_ROOT/dev/pipe/.*$"}
+#-file_tag+={external, "^/dev/pipe/.*$"}
+-source_files={hide, "^/dev/pipe/.*$"}
+
+-doc="FIXME: cite the compiler manual section describing support for __asm__."
+-config=MC3R1.R1.2,reports+={hide,"category(^STD.tokenext/__asm__$)"}
+
+-doc="FIXME: cite the compiler manual section describing support for __attribute__."
+-config=MC3R1.R1.2,reports+={hide,"category(^STD.tokenext/__attribute__$)"}
+
+-doc="FIXME: cite the compiler manual section describing support for __typeof__."
+-config=MC3R1.R1.2,reports+={hide,"category(^STD.tokenext/__typeof__$)"}
+
+-doc_begin="Unless specified otherwise, a function with a non-const pointer argument is assumed not to read the pointee before writing it and it is assumed to write something to it before returning."
+-default_call_properties+="pointee_read(1..=never)"
+-default_call_properties+="pointee_write(1..=always)"
+-doc_end
+
+
+-doc="Unless specified otherwise, a function is assumed to not save/preserve the pointers received as arguments."
+-default_call_properties+="taken()"
+
+-remap_rtag={safe, hide}
+# Hide known TODOs for now
+-remap_rtag={todo, hide}