···1010# On MacOS, both cc and gcc bind to the clang compiler, so the gccjit bindings
1111# might not work out-of-the-box and we use a specific version of gcc below.
1212available: [
1313- ((os-distribution != "ol" & os-distribution != "oraclelinux") | os-version >= "9")
1313+ !(os-distribution = "ol" & os-version < "9")
1414]
1515build: [
1616 # Unfortunately on MacOS, the default compiler is clang, even for the
···4343 ["libgccjit"] {os-family = "nixos"}
4444 ["libgccjit-devel"] {os-distribution = "centos"}
4545 ["libgccjit-devel"] {os-distribution = "fedora"}
4646- ["libgccjit-devel"] {(os-distribution = "ol" | os-distribution = "oraclelinux") & os-version >= "9"}
4646+ ["libgccjit-devel"] {os-distribution = "ol" & os-version >= "9"}
4747 ["libgccjit"] {os-family = "arch"}
4848 ["libgccjit-dev"] {os-family = "alpine"}
4949 # Note: opam's automatic resolution of OS variables can be inconsistent across OS installations.