# Copyright (C) 2024 Roland Mainz <roland.mainz@nrubsig.org>

NAME=astksh

PKG_NAMES="astksh astksh_devel"

astksh_SUMMARY="The AT&T Korn Shell"

astksh_DESCRIPTION="Original version of the AT&T AST Korn Shell 93."

astksh_CATEGORY="Base Shells"

astksh_CONTENTS=" \

astksh_devel_SUMMARY="Development files for AT&T ksh"

astksh_devel_DESCRIPTION="This package contains development tools and scripts for AT&T ksh"

astksh_devel_CATEGORY="Devel"

astksh_devel_CONTENTS="usr/share/ksh \

SRC_DIR='./ksh-1.0.8/'

function print_gnulinux_builtin_header

# Make sure to use \\ instead of \ for continuations

cat <<ENDOFTEXT

#ifndef _GNULINUX_KSH_CMDLIST_H

#define        _GNULINUX_KSH_CMDLIST_H

#ifdef __cplusplus

extern "C" {

#endif

/*

 * List builtins for Linux.

 * The list here is partially autogenerated and partially hand-picked

 * based on compatibility with the native GNU coreutils versions of

 * these tools

 */

/* GNU coreutils compatible commands.

 * Be careful, some are in /bin while others are in /usr/bin

 */

#define	ASTCMDLIST(f) \

	{ "/usr/ast/bin/"	#f,	NV_BLTIN|NV_BLTINOPT|NV_NOFREE, bltin(f) },

#define	BINCMDLIST(f)	\

	{ "/bin/"		#f,	NV_BLTIN|NV_BLTINOPT|NV_NOFREE, bltin(f) }, \

	{ "/usr/bin/"		#f,	NV_BLTIN|NV_BLTINOPT|NV_NOFREE, bltin(f) },

/* undo ast_map.h #defines to avoid collision */

#undef basename

#undef chmod

#undef chown

#undef dirname

#undef mkdir

#undef mkfifo

#undef mktemp

#undef readlink

#undef realpath

#undef rmdir

/* Generated data, do not edit. */

BINCMDLIST(basename)

BINCMDLIST(cksum)

BINCMDLIST(comm)

BINCMDLIST(cut)

BINCMDLIST(dirname)

BINCMDLIST(expr)

BINCMDLIST(fold)

BINCMDLIST(join)

BINCMDLIST(logname)

BINCMDLIST(mkdir)

BINCMDLIST(mkfifo)

BINCMDLIST(mktemp)

BINCMDLIST(paste)

BINCMDLIST(pathchk)

BINCMDLIST(rev)

BINCMDLIST(rmdir)

BINCMDLIST(sleep)

BINCMDLIST(sync)

BINCMDLIST(tee)

BINCMDLIST(tty)

BINCMDLIST(uniq)

BINCMDLIST(wc)

/* Mandatory for ksh93 test suite and AST scripts */

BINCMDLIST(getconf)

ASTCMDLIST(basename)

ASTCMDLIST(cat)

ASTCMDLIST(chgrp)

ASTCMDLIST(chmod)

ASTCMDLIST(chown)

ASTCMDLIST(cksum)

ASTCMDLIST(cmp)

ASTCMDLIST(comm)

ASTCMDLIST(cp)

ASTCMDLIST(cut)

ASTCMDLIST(date)

ASTCMDLIST(dirname)

//BINCMDLIST(egrep)

//ASTCMDLIST(egrep)

ASTCMDLIST(expr)

ASTCMDLIST(fds)

//BINCMDLIST(fgrep)

//ASTCMDLIST(fgrep)

ASTCMDLIST(fmt)

ASTCMDLIST(fold)

//BINCMDLIST(grep)

//ASTCMDLIST(grep)

ASTCMDLIST(head)

ASTCMDLIST(id)

//BINCMDLIST(iconv)

//ASTCMDLIST(iconv)

ASTCMDLIST(join)

ASTCMDLIST(ln)

ASTCMDLIST(logname)

//ASTCMDLIST(ls)

ASTCMDLIST(md5sum)

BINCMDLIST(md5sum)

ASTCMDLIST(mkdir)

ASTCMDLIST(mkfifo)

ASTCMDLIST(mktemp)

ASTCMDLIST(mv)

ASTCMDLIST(paste)

ASTCMDLIST(pathchk)

ASTCMDLIST(pids)

//BINCMDLIST(od)

//ASTCMDLIST(od)

//BINCMDLIST(readlink)

//ASTCMDLIST(readlink)

//BINCMDLIST(realpath)

//ASTCMDLIST(realpath)

ASTCMDLIST(rev)

ASTCMDLIST(rm)

ASTCMDLIST(rmdir)

ASTCMDLIST(stty)

//ASTCMDLIST(sha1sum)

//BINCMDLIST(sha1sum)

//ASTCMDLIST(sha256sum)

//BINCMDLIST(sha256sum)

//ASTCMDLIST(sha384sum)

//BINCMDLIST(sha384sum)

//ASTCMDLIST(sha512sum)

//BINCMDLIST(sha512sum)

ASTCMDLIST(sum)

ASTCMDLIST(sync)

ASTCMDLIST(tail)

ASTCMDLIST(tee)

//BINCMDLIST(tr)

//ASTCMDLIST(tr)

ASTCMDLIST(tty)

ASTCMDLIST(uname)

ASTCMDLIST(uniq)

//ASTCMDLIST(vmstate)

ASTCMDLIST(wc)

// ASTCMDLIST(xgrep)

//BINCMDLIST(xargs)

//ASTCMDLIST(xargs)

#ifdef __cplusplus

}

#endif

#endif /* !_GNULINUX_KSH_CMDLIST_H */

ENDOFTEXT

	return 0

}

src_compile()

{

	cd ${S}

	#

	# prepare build

	#

	# translate cygport ARCH to AST hosttype

	if [[ "$ARCH" == 'i686' ]] ; then

		ast_hosttype='cygwin.i386'

	elif [[ "$ARCH" == 'x86_64' ]] ; then

		ast_hosttype='cygwin.i386-64'

	else

		false

	fi

	gnulinux_builtin_header="${PWD}/tmp_gnulinux_builtin_header.h"

	print_gnulinux_builtin_header >"${gnulinux_builtin_header}"

	# ksh93+AST config flags

	bast_flags="-DSHOPT_CMDLIB_BLTIN=0 -DSH_CMDLIB_DIR=\\\"/usr/ast/bin\\\" -DSHOPT_CMDLIB_HDR=\\\"${gnulinux_builtin_header}\\\" -DSHOPT_SYSRC"

	# build debug

	#export IFFEFLAGS=-d1

	# fix build issues with mkfifo

	sed -i -r 's/mkfifo.+?(-m [[:digit:]]+)/mkfifo /g' ./src/cmd/INIT/package.sh ./bin/package

	#

	# build AT&T AST ksh

	#

	if [[ "$ARCH" == 'i686' ]] ; then

   		     export SHELL=/bin/bash HOSTTYPE="${ast_hosttype}"; \

			/bin/bash ./bin/package make \

				CC="/usr/bin/gcc -m32 -std=gnu17" CCFLAGS="-Os -g ${bast_flags}" SHELL="$SHELL" HOSTTYPE="$HOSTTYPE"

	elif [[ "$ARCH" == 'x86_64' ]] ; then

		export SHELL=/bin/bash HOSTTYPE="${ast_hosttype}"; \

			/bin/bash ./bin/package make \

				CC="/usr/bin/gcc -m64 -std=gnu17" CCFLAGS="-Os -g ${bast_flags}" SHELL="$SHELL" HOSTTYPE="$HOSTTYPE"

	else

		# unsupported arch!

		false

	fi

	#

	# create ksh.kshrc

	#

	{

		printf '#\n# /etc/ksh.kshrc+~/.kshrc are sourced only for interactive shells\n#\n\n'

		printf 'PS1=%q\n' $'\E[32m$(/usr/bin/logname)@$(/usr/bin/hostname) \E[33m${PWD/~(Sl-r)$HOME/"~"}\E[0m\n$ '

	} >${S}/etc_ksh_kshrc

}

#

# install ksh, rksh, shcomp

#

src_install()

{

	if [[ "$ARCH" == 'i686' ]] ; then

		ast_hosttype='cygwin.i386'

	elif [[ "$ARCH" == 'x86_64' ]] ; then

		ast_hosttype='cygwin.i386-64'

	else

		false

	fi

	/usr/bin/install -D -m0755 ${S}/arch/${ast_hosttype}/bin/ksh.exe ${D}/bin/ksh.exe

	ln ${D}/bin/ksh.exe ${D}/bin/rksh.exe

	ln ${D}/bin/ksh.exe ${D}/bin/ksh93.exe

	ln ${D}/bin/ksh.exe ${D}/bin/rksh93.exe

	/usr/bin/install -D -m0755 ${S}/arch/${ast_hosttype}/bin/ksh.exe ${D}/bin/shcomp.exe

	/usr/bin/install -D -m0644 ${S}/arch/${ast_hosttype}/man/man1/sh.1 ${D}/usr/share/man/man1/ksh.1

	/usr/bin/install -D -m0644 ${S}/etc_ksh_kshrc ${D}/etc/ksh.kshrc

	for i in ${S}/src/cmd/ksh93/tests/* ; do

		/usr/bin/install -D -m0644 $i ${D}/usr/share/ksh/tests/$(basename "$i")

	done

}

CYGWIN_MAINTAINER=Roland%20Mainz

CYGWIN_MAINTAINER_EMAIL=roland.mainz@nrubsig.org

CYGWIN_CO_MAINTAINER=Cedric%20Blancher

CYGWIN_CO_MAINTAINER_EMAIL=cedric.blancher@gmail.com

# EOF.