diff --git a/pkgs/development/compilers/llvm/15/lldb/cpu_subtype_arm64e_replacement.patch b/pkgs/development/compilers/llvm/15/lldb/cpu_subtype_arm64e_replacement.patch new file mode 100644 index 000000000000..20d35c9f3ea9 --- /dev/null +++ b/pkgs/development/compilers/llvm/15/lldb/cpu_subtype_arm64e_replacement.patch @@ -0,0 +1,12 @@ +diff --git a/source/Host/macosx/objcxx/HostInfoMacOSX.mm b/source/Host/macosx/objcxx/HostInfoMacOSX.mm +--- a/source/Host/macosx/objcxx/HostInfoMacOSX.mm ++++ b/source/Host/macosx/objcxx/HostInfoMacOSX.mm +@@ -233,7 +233,7 @@ void HostInfoMacOSX::ComputeHostArchitectureSupport(ArchSpec &arch_32, + len = sizeof(is_64_bit_capable); + ::sysctlbyname("hw.cpu64bit_capable", &is_64_bit_capable, &len, NULL, 0); + +- if (cputype == CPU_TYPE_ARM64 && cpusubtype == CPU_SUBTYPE_ARM64E) { ++ if (cputype == CPU_TYPE_ARM64 && cpusubtype == ((cpu_subtype_t) 2)) { // CPU_SUBTYPE_ARM64E is not available in the macOS 10.12 headers + // The arm64e architecture is a preview. Pretend the host architecture + // is arm64. + cpusubtype = CPU_SUBTYPE_ARM64_ALL; diff --git a/pkgs/development/compilers/llvm/15/lldb/default.nix b/pkgs/development/compilers/llvm/15/lldb/default.nix index 6e6fe5cf0671..1ceca3813fa4 100644 --- a/pkgs/development/compilers/llvm/15/lldb/default.nix +++ b/pkgs/development/compilers/llvm/15/lldb/default.nix @@ -20,6 +20,7 @@ , Cocoa , lit , makeWrapper +, darwin , enableManpages ? false , lua5_3 }: @@ -44,7 +45,21 @@ stdenv.mkDerivation (rec { substitute '${./resource-dir.patch}' "$out" --subst-var clangLibDir '') ./gnu-install-dirs.patch - ]; + ] + # This is a stopgap solution if/until the macOS SDK used for x86_64 is + # updated. + # + # The older 10.12 SDK used on x86_64 as of this writing has a `mach/machine.h` + # header that does not define `CPU_SUBTYPE_ARM64E` so we replace the one use + # of this preprocessor symbol in `lldb` with its expansion. + # + # See here for some context: + # https://github.com/NixOS/nixpkgs/pull/194634#issuecomment-1272129132 + ++ lib.optional ( + stdenv.targetPlatform.isDarwin + && !stdenv.targetPlatform.isAarch64 + && (lib.versionOlder darwin.apple_sdk.sdk.version "11.0") + ) ./cpu_subtype_arm64e_replacement.patch; outputs = [ "out" "lib" "dev" ]; @@ -67,7 +82,24 @@ stdenv.mkDerivation (rec { bootstrap_cmds Carbon Cocoa - ]; + ] + # The older libSystem used on x86_64 macOS is missing the + # `` header which `lldb` uses. + # + # We copy this header over from macOS 10.12 SDK. + # + # See here for context: + # https://github.com/NixOS/nixpkgs/pull/194634#issuecomment-1272129132 + ++ lib.optional ( + stdenv.targetPlatform.isDarwin + && !stdenv.targetPlatform.isAarch64 + ) ( + runCommand "bsm-audit-session-header" { } '' + install -Dm444 \ + "${lib.getDev darwin.apple_sdk.sdk}/include/bsm/audit_session.h" \ + "$out/include/bsm/audit_session.h" + '' + ); hardeningDisable = [ "format" ];