123 lines
2.9 KiB
Nix
123 lines
2.9 KiB
Nix
{ lib, stdenvNoCC, fetchurl, qemu, expect, writeScript, writeScriptBin, ncurses, bash, coreutils }:
|
|
|
|
let
|
|
|
|
# We execute all OpenWatcom binaries in qemu-user, because otherwise
|
|
# some binaries (most notably the installer itself and wlib) fail to
|
|
# use the stat() systemcall. The failure mode is that it returns
|
|
# EOVERFLOW for completely legitimate requests. This seems like an
|
|
# incompatibility of new Linux kernels to run this ancient binary.
|
|
wrapLegacyBinary = writeScript "wrapLegacyBinary" ''
|
|
#!${bash}/bin/bash
|
|
|
|
set -eu
|
|
|
|
if [ $# -ne 2 ]; then
|
|
echo "Usage: $0 unwrapped-binary wrapped-binary"
|
|
exit 1
|
|
fi
|
|
|
|
IN="$(${coreutils}/bin/realpath $1)"
|
|
OUT="$2"
|
|
ARGV0="$(basename $2)"
|
|
|
|
cat > "$OUT" <<EOF
|
|
#!${bash}/bin/bash
|
|
|
|
TERMINFO=${ncurses}/share/terminfo TERM=vt100 exec ${qemu}/bin/qemu-i386 -0 $ARGV0 $IN "\$@"
|
|
EOF
|
|
|
|
chmod +x "$OUT"
|
|
'';
|
|
|
|
wrapInPlace = writeScriptBin "wrapInPlace" ''
|
|
#!${bash}/bin/bash
|
|
|
|
set -eu
|
|
|
|
if [ $# -ne 1 ]; then
|
|
echo "Usage: $0 unwrapped-binary"
|
|
exit 1
|
|
fi
|
|
|
|
TARGET="$1"
|
|
|
|
mv "$TARGET" "$TARGET-unwrapped"
|
|
chmod +x "$TARGET-unwrapped"
|
|
|
|
exec ${wrapLegacyBinary} "$TARGET-unwrapped" "$TARGET"
|
|
'';
|
|
|
|
# Do a scripted installation of OpenWatcom with its original installer.
|
|
#
|
|
# If maintaining this expect script turns out to be too much of a
|
|
# hassle, we can switch to just using `unzip' on the installer and
|
|
# the correct file permissions manually.
|
|
performInstall = writeScriptBin "performInstall" ''
|
|
#!${expect}/bin/expect -f
|
|
|
|
spawn [lindex $argv 0]
|
|
|
|
# Wait for button saying "I agree" with escape sequences.
|
|
expect "gree"
|
|
|
|
# Navigate to "I Agree!" and hit enter.
|
|
send "\t\t\n"
|
|
|
|
expect "Install Open Watcom"
|
|
|
|
# Where do we want to install to.
|
|
send "$env(out)\n"
|
|
|
|
expect "will be installed"
|
|
|
|
# Select Full Installation, Next
|
|
send "fn"
|
|
|
|
expect "Setup will now copy"
|
|
|
|
# Next
|
|
send "n"
|
|
|
|
expect "completed successfully"
|
|
send "\n"
|
|
'';
|
|
|
|
in
|
|
stdenvNoCC.mkDerivation rec {
|
|
pname = "open-watcom-bin";
|
|
version = "1.9";
|
|
|
|
src = fetchurl {
|
|
url = "http://ftp.openwatcom.org/install/open-watcom-c-linux-${version}";
|
|
sha256 = "1wzkvc6ija0cjj5mcyjng5b7hnnc5axidz030c0jh05pgvi4nj7p";
|
|
};
|
|
|
|
nativeBuildInputs = [ wrapInPlace performInstall ];
|
|
|
|
dontUnpack = true;
|
|
dontConfigure = true;
|
|
|
|
buildPhase = ''
|
|
cp ${src} install-bin-unwrapped
|
|
wrapInPlace install-bin-unwrapped
|
|
'';
|
|
|
|
installPhase = ''
|
|
performInstall ./install-bin-unwrapped
|
|
|
|
for e in $(find $out/binl -type f -executable); do
|
|
echo "Wrapping $e"
|
|
wrapInPlace "$e"
|
|
done
|
|
'';
|
|
|
|
meta = with lib; {
|
|
description = "A C/C++ Compiler (binary distribution)";
|
|
homepage = "http://www.openwatcom.org/";
|
|
license = licenses.watcom;
|
|
platforms = [ "x86_64-linux" "i686-linux" ];
|
|
maintainers = [ maintainers.blitz ];
|
|
};
|
|
}
|