openbsd.makedev: init (#360332)

2025-02-12 19:04:05 -07:00
parent 28c1296b43 8b08408e97
commit 529f6e094f
2 changed files with 55 additions and 0 deletions
@@ -0,0 +1,18 @@
+diff --git a/etc/MAKEDEV.common b/etc/MAKEDEV.common
+index 1e7bb3d235a..1cc64a38985 100644
+--- a/etc/MAKEDEV.common
+++ b/etc/MAKEDEV.common
+@@ -315,10 +315,10 @@ _mkdev(pty, pty*, {-if [ $U -gt 15 ]; then
+ 		echo bad unit for pty in: $i
+ 		continue
+ 	fi
+-	set -A letters p q r s t u v w x y z P Q R S T
+-	set -A suffixes 0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q \
+	letters=(p q r s t u v w x y z P Q R S T)
+	suffixes=(0 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q \
+ 	    r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X \
+-	    Y Z
+	    Y Z)
+ 
+ 	name=${letters[$U]}
+ 	n=0
@@ -0,0 +1,37 @@
+{
+  mkDerivation,
+  runtimeShell,
+  m4,
+}:
+
+mkDerivation {
+  pname = "MAKEDEV";
+  path = "etc";
+
+  patches = [ ./bash.patch ];
+
+  extraNativeBuildInputs = [
+    m4
+  ];
+
+  preBuild = ''
+    mkdir -p $out/share/doc
+  '';
+  buildTargets = [ "MAKEDEV" ];
+
+  # patch some build artifacts
+  # gnu m4 doesn't seem to recognize the expr() macro but it's only used for simple arithmetic so we convert it to bash
+  postBuild = ''
+    substituteInPlace etc.$TARGET_MACHINE_ARCH/MAKEDEV --replace-fail "/bin/sh -" "${runtimeShell}"
+    sed -E -i -e '/^PATH=.*/d' -e 's/expr\((.*)\)/$((\1))/g' etc.$TARGET_MACHINE_ARCH/MAKEDEV
+  '';
+
+  # The install procedure is also weird since this is supposed to live in /dev
+  postInstall = ''
+    mkdir -p $out/bin
+    cp etc.$TARGET_MACHINE_ARCH/MAKEDEV $out/bin
+    chmod +x $out/bin/MAKEDEV
+  '';
+
+  meta.mainProgram = "MAKEDEV";
+}