Initial commit

core/zsh/preinstall.sh

@@ -0,0 +1 @@
+grep -q '/bin/zsh' etc/shells || echo '/bin/zsh' >> etc/shells

core/zsh/preremove.sh

@@ -0,0 +1 @@
+sed -i '/^\/bin\/zsh/d' etc/shells

core/zsh/preupdate.sh

@@ -0,0 +1 @@
+grep -q '/bin/zsh' etc/shells || echo '/bin/zsh' >> etc/shells

core/zsh/zprofile

@@ -0,0 +1 @@
+emulate sh -c 'source /etc/profile'

core/zsh/zsh-cmdsubst-hang.patch

@@ -0,0 +1,63 @@
+diff -u a/Src/exec.c b/Src/exec.c
+--- a/Src/exec.c	2022-05-08 01:18:22.000000000 -0500
++++ b/Src/exec.c	2026-02-25 22:23:44.602848997 -0600
+@@ -4679,7 +4679,34 @@
+ 	zclose(pipes[1]);
+ 	retval = readoutput(pipes[0], qt, NULL);
+ 	fdtable[pipes[0]] = FDT_UNUSED;
+-	waitforpid(pid, 0);		/* unblocks */
++	wait_for_processes();
++	/*
++	 * The SIGCHLD handler may already have reaped the command
++	 * substitution child while readoutput() had signals unblocked.
++	 * In that case cmdoutpid is cleared, and calling waitforpid()
++	 * on a stale PID can hang if the PID has been reused.
++	 */
++	if (cmdoutpid == pid) {
++	    int status;
++	    pid_t waitret;
++
++	    while ((waitret = waitpid(pid, &status, 0)) < 0 && errno == EINTR)
++		;
++	    if (waitret == pid) {
++		cmdoutpid = 0;
++		if (WIFSIGNALED(status))
++		    cmdoutval = (0200 | WTERMSIG(status));
++		else
++		    cmdoutval = WEXITSTATUS(status);
++		use_cmdoutval = 1;
++		get_usage();
++	    } else if (waitret < 0 && errno == ECHILD) {
++		wait_for_processes();
++		if (cmdoutpid == pid)
++		    cmdoutpid = 0;
++	    }
++	}
++	child_unblock();
+ 	lastval = cmdoutval;
+ 	return retval;
+     }
+@@ -4884,7 +4911,22 @@
+ 	return nam;
+     } else if (pid) {
+ 	close(fd);
+-	waitforpid(pid, 0);
++	wait_for_processes();
++	if (cmdoutpid == pid) {
++	    int status;
++	    pid_t waitret;
++
++	    while ((waitret = waitpid(pid, &status, 0)) < 0 && errno == EINTR)
++		;
++	    if (waitret == pid)
++		cmdoutpid = 0;
++	    else if (waitret < 0 && errno == ECHILD) {
++		wait_for_processes();
++		if (cmdoutpid == pid)
++		    cmdoutpid = 0;
++	    }
++	}
++	child_unblock();
+ 	cmdoutval = 0;
+ 	return nam;
+     }

core/zsh/zsh.toml

@@ -0,0 +1,28 @@
+[package]
+name = "zsh"
+version = "5.9"
+revision = 1
+description = "The Z Shell"
+homepage = "https://zsh.sourceforge.io/"
+license = "MIT"
+
+[[source]]
+url = "https://sourceforge.net/projects/zsh/files/zsh/$version/zsh-$version.tar.xz"
+sha256 = "9b8d1ecedd5b5e81fbf1918e876752a7dd948e05c1a0dba10ab863842d45acd5"
+extract_dir = "$name-$version"
+patches = [ "zsh-cmdsubst-hang.patch" ]
+
+[build]
+type = "autotools"
+
+[build.flags]
+configure = [ "--enable-multibyte", "--enable-maildir-support", "--with-term-lib=ncursesw", "--enable-function-subdirs", "--with-tcsetpgrp", "--enable-pcre", "--enable-gdbm", "--enable-cap", "--enable-zsh-secure-free" ]
+keep = [ "etc/zprofile" ]
+post_install = [ "install -D -m0644 $DEPOT_SPECDIR/zprofile ${DESTDIR}/etc/zprofile" ]
+skip_tests = true
+
+[dependencies]
+runtime = [ "glibc", "ncurses", "gdbm", "libcap", "pcre2" ]
+
+[[manual_sources]]
+files = [ "preinstall.sh", "preremove.sh", "preupdate.sh", "zprofile", "zsh-cmdsubst-hang.patch" ]