openssl: remove run-time dependency of perl due to c_rehash

Replaces perl based c_rehash script with shell script wrapping `openssl rehash`
with the same functionality.

Fixes: #19965
Supersedes: #156776, #83446
Possibly related to: #157093, #82924
This commit is contained in:
Adrian Gierakowski 2023-03-03 09:00:16 +00:00 committed by Artturin
parent 731f1a0ffb
commit 18f1be7071

View file

@ -1,14 +1,11 @@
{ lib, stdenv, fetchurl, buildPackages, perl, coreutils
{ lib, stdenv, fetchurl, buildPackages, perl, coreutils, writeShellScript
, makeWrapper
, withCryptodev ? false, cryptodev
, withZlib ? false, zlib
, enableSSL2 ? false
, enableSSL3 ? false
, enableKTLS ? stdenv.isLinux
, static ? stdenv.hostPlatform.isStatic
# Used to avoid cross compiling perl, for example, in darwin bootstrap tools.
# This will cause c_rehash to refer to perl via the environment, but otherwise
# will produce a perfectly functional openssl binary and library.
, withPerl ? stdenv.hostPlatform == stdenv.buildPlatform
# path to openssl.cnf file. will be placed in $etc/etc/ssl/openssl.cnf to replace the default
, conf ? null
, removeReferencesTo
@ -72,12 +69,9 @@ let
!(stdenv.hostPlatform.useLLVM or false) &&
stdenv.cc.isGNU;
nativeBuildInputs = [ perl ]
nativeBuildInputs = [ makeWrapper perl ]
++ lib.optionals static [ removeReferencesTo ];
buildInputs = lib.optional withCryptodev cryptodev
# perl is included to allow the interpreter path fixup hook to set the
# correct interpreter in c_rehash.
++ lib.optional withPerl perl
++ lib.optional withZlib zlib;
# TODO(@Ericson2314): Improve with mass rebuild
@ -172,23 +166,17 @@ let
# 'etc' is a separate output on static builds only.
etc=$out
'') + lib.optionalString (!stdenv.hostPlatform.isWindows)
# Fix bin/c_rehash's perl interpreter line
#
# - openssl 1_0_2: embeds a reference to buildPackages.perl
# - openssl 1_1: emits "#!/usr/bin/env perl"
#
# In the case of openssl_1_0_2, reset the invalid reference and let the
# interpreter hook take care of it.
#
# In both cases, if withPerl = false, the intepreter line is expected be
# "#!/usr/bin/env perl"
''
substituteInPlace $out/bin/c_rehash --replace ${buildPackages.perl}/bin/perl "/usr/bin/env perl"
'' + ''
'') + ''
mkdir -p $bin
mv $out/bin $bin/bin
# c_rehash is a legacy perl script with the same functionality
# as `openssl rehash`
# this wrapper script is created to maintain backwards compatibility without
# depending on perl
makeWrapper $bin/bin/openssl $bin/bin/c_rehash \
--add-flags "rehash"
mkdir $dev
mv $out/include $dev/