darwin.shell_cmds: remove code for macOS < 11

pkgs/os-specific/darwin/apple-source-releases/shell_cmds/meson.build.in

@@ -15,7 +15,6 @@ host_cxx = meson.get_compiler('cpp')
 
 
 # pam = cc.find_library('pam')
-libbsd = dependency('libbsd-overlay', required : false)
 libedit = dependency('libedit')
 libresolv = host_cc.find_library('resolv')
 libsbuf = host_cc.find_library('sbuf')
@@ -259,7 +258,6 @@ endforeach
 
 executable(
     'lockf',
-    dependencies : [ libbsd ],
     install : true,
     sources : [ 'lockf/lockf.c' ],
 )
@@ -415,7 +413,6 @@ install_man('who/who.1')
 
 executable(
     'xargs',
-    dependencies : [ libbsd ],
     include_directories : 'xargs',
     install : true,
     sources : [

pkgs/os-specific/darwin/apple-source-releases/shell_cmds/package.nix

@@ -4,7 +4,6 @@
   bison,
   clang,
   fetchurl,
-  libbsd,
   libedit,
   libresolv,
   libsbuf,
@@ -17,15 +16,6 @@
 let
   # nohup requires vproc_priv.h from launchd
   launchd = apple-sdk.sourceRelease "launchd";
-
-  oldTime_c = fetchurl {
-    url = "https://github.com/apple-oss-distributions/shell_cmds/raw/shell_cmds-207.11.1/time/time.c";
-    hash = "sha256-f7aRwIaKq6r37jpw0V+1Z/sZs5Rm7vy2S774HNBnwmY=";
-  };
-  oldTime_1 = fetchurl {
-    url = "https://github.com/apple-oss-distributions/shell_cmds/raw/shell_cmds-207.11.1/time/time.1";
-    hash = "sha256-ZIbNJPHLQVGq2tdUB6j0DEp9Hie+XUZkfuQm676Vpwc=";
-  };
 in
 mkAppleDerivation {
   releaseName = "shell_cmds";
@@ -37,31 +27,18 @@ mkAppleDerivation {
 
   xcodeHash = "sha256-26N7AZV/G+ryc2Nu1v91rEdb1a6jDpnj6t5rzEG2YA4=";
 
-  postPatch =
-    ''
-      # Fix `mktemp` templates
-      substituteInPlace sh/mkbuiltins \
-        --replace-fail '-t ka' '-t ka.XXXXXX'
-      substituteInPlace sh/mktokens \
-        --replace-fail '-t ka' '-t ka.XXXXXX'
+  postPatch = ''
+    # Fix `mktemp` templates
+    substituteInPlace sh/mkbuiltins \
+      --replace-fail '-t ka' '-t ka.XXXXXX'
+    substituteInPlace sh/mktokens \
+      --replace-fail '-t ka' '-t ka.XXXXXX'
 
-      # Update `/etc/locate.rc` paths to point to the store.
-      for path in locate/locate/locate.updatedb.8 locate/locate/locate.rc locate/locate/updatedb.sh; do
-        substituteInPlace $path --replace-fail '/etc/locate.rc' "$out/etc/locate.rc"
-      done
-    ''
-    # Use an older version of `time.c` that’s compatible with the 10.12 SDK.
-    + lib.optionalString (lib.versionOlder (lib.getVersion apple-sdk) "10.13") ''
-      cp '${oldTime_c}' time/time.c
-      cp '${oldTime_1}' time/time.1
-    ''
-    + lib.optionalString (lib.versionOlder (lib.getVersion apple-sdk) "11.0") ''
-      # `rpmatch` was added in 11.0, so revert it to a simpler check on older SDKs.
-      substituteInPlace find/misc.c \
-        --replace-fail 'return (rpmatch(resp) == 1);' "return (resp[0] == 'y');"
-      # Add missing header for older SDKs.
-      sed -e '1i #include <sys/time.h>' -i w/proc_compare.c
-    '';
+    # Update `/etc/locate.rc` paths to point to the store.
+    for path in locate/locate/locate.updatedb.8 locate/locate/locate.rc locate/locate/updatedb.sh; do
+      substituteInPlace $path --replace-fail '/etc/locate.rc' "$out/etc/locate.rc"
+    done
+  '';
 
   env.NIX_CFLAGS_COMPILE = "-I${launchd}/liblaunch";
 
@@ -72,16 +49,13 @@ mkAppleDerivation {
     pkg-config
   ];
 
-  buildInputs =
-    [
-      libedit
-      libresolv
-      libsbuf
-      libutil
-      libxo
-    ]
-    # xargs needs `strtonum`, which was added in 11.0.
-    ++ lib.optionals (lib.versionOlder (lib.getVersion apple-sdk) "11.0") [ libbsd ];
+  buildInputs = [
+    libedit
+    libresolv
+    libsbuf
+    libutil
+    libxo
+  ];
 
   postInstall = ''
     # Patch the shebangs to use `sh` from shell_cmds.