Install llvm14 and clang14 specifically on arch and fedora

Author: thierry-martinez

packages/conf-libclang/conf-libclang.14/opam

@@ -9,7 +9,7 @@ build: [
 ]
 depexts: [
   ["llvm@14"] {os = "macos"}
-  ["llvm" "clang"] {os-distribution = "arch"}
+  ["llvm14" "clang14"] {os-distribution = "arch"}
   ["libclang-14-dev" "libclang-cpp14-dev" "llvm-14-dev"]
     {(os-distribution = "debian" & os-version >= "12") |
      (os-distribution = "ubuntu" & os-version >= "22.04")}
@@ -22,7 +22,7 @@ depexts: [
   ["clang-dev" "llvm-dev" "clang-static"] {os-distribution = "alpine"}
   ["clang-devel" "llvm-devel" "llvm-static" "zlib-devel"]
     {os-distribution = "centos"}
-  ["clang-devel" "llvm-devel" "zlib-devel" "redhat-rpm-config"]
+  ["clang14-devel" "llvm14-devel" "zlib-devel" "redhat-rpm-config"]
     {os-distribution = "fedora"}
   ["clang-devel" "llvm-devel" "llvm-static" "zlib-devel"]
     {os-distribution = "ol" & os-version >= "8"}