Merge "meson: implement perl bindings" into main

This commit is contained in:
Qyriad 2024-04-02 19:08:24 +00:00 committed by Gerrit Code Review
commit fa4a0fc6a4
4 changed files with 152 additions and 10 deletions

View file

@ -316,6 +316,6 @@ in stdenv.mkDerivation (finalAttrs: {
meta.platforms = lib.platforms.unix;
passthru.perl-bindings = pkgs.callPackage ./perl {
inherit fileset stdenv;
inherit fileset stdenv buildWithMeson;
};
})

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@ -3,6 +3,9 @@
, perl, perlPackages
, autoconf-archive, autoreconfHook, pkg-config
, nix, curl, bzip2, xz, boost, libsodium, darwin
, meson
, ninja
, buildWithMeson ? false,
}:
perl.pkgs.toPerlModule (stdenv.mkDerivation {
@ -10,24 +13,33 @@ perl.pkgs.toPerlModule (stdenv.mkDerivation {
src = fileset.toSource {
root = ../.;
fileset = fileset.unions [
fileset = fileset.unions ([
../.version
./lib
] ++ lib.optionals (!buildWithMeson) [
# FIXME(Qyriad): What the hell is this?
# What is it used for and do we still need it?
./MANIFEST
../m4
../mk
./MANIFEST
./Makefile
./Makefile.config.in
./configure.ac
./lib
./local.mk
];
] ++ lib.optionals buildWithMeson [
./meson.build
]);
};
nativeBuildInputs =
[ autoconf-archive
autoreconfHook
pkg-config
];
nativeBuildInputs = [
pkg-config
] ++ lib.optionals (!buildWithMeson) [
autoconf-archive
autoreconfHook
] ++ lib.optionals buildWithMeson [
meson
ninja
];
buildInputs =
[ nix
@ -42,6 +54,9 @@ perl.pkgs.toPerlModule (stdenv.mkDerivation {
++ lib.optional (stdenv.isLinux || stdenv.isDarwin) libsodium
++ lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.Security;
# Nixpkgs' Meson hook likes to set this to "plain".
mesonBuildType = "debugoptimized";
enableParallelBuilding = true;
postUnpack = "sourceRoot=$sourceRoot/perl";

58
perl/lib/Nix/meson.build Normal file
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@ -0,0 +1,58 @@
store_xs_cpp = custom_target(
input : 'Store.xs',
output : 'Store.cc',
command : [
xsubpp,
'@INPUT@',
'-output',
'@OUTPUT@',
],
build_by_default : true,
)
soname_args = []
if cxx.get_linker_id() in ['ld.bfd', 'ld.gold']
soname_args = ['-Wl,-soname=Store.so']
endif
perl_libstore = shared_module(
'Store',
store_xs_cpp,
# This library does NOT get the normal libprefix. it's just `Store.so`, not `libStore.so`.
name_prefix : '',
dependencies : [
libstore,
sodium,
perl_include,
],
link_args : [
# Nix doesn't provide a pkg-config file for libutil.
'-lnixutil',
soname_args,
],
install : true,
install_dir : perl_libdir / 'auto/Nix/Store',
)
config_pm = configure_file(
input : 'Config.pm.in',
output : 'Config.pm',
configuration : {
'PACKAGE_VERSION': meson.project_version(),
},
)
nix_perl_sources = files(
'Store.pm',
'Manifest.pm',
'SSH.pm',
'CopyClosure.pm',
'Utils.pm',
)
install_data(
nix_perl_sources,
config_pm,
install_dir : perl_libdir / 'Nix',
preserve_path : true,
)

69
perl/meson.build Normal file
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@ -0,0 +1,69 @@
project('lix-perl', 'cpp',
version : run_command('bash', '-c', 'echo -n $(cat ../.version)$VERSION_SUFFIX', check : true).stdout().strip(),
default_options : [
'cpp_std=c++2a',
# TODO(Qyriad): increase the warning level
'debug=true',
# FIXME(Qyriad): should this be -O2? The main nix build was switched to -O2 in 3c5234430
'optimization=3',
],
)
fs = import('fs')
prefix = get_option('prefix')
libdir = get_option('libdir')
if not fs.is_absolute(libdir)
libdir = prefix / libdir
endif
cxx = meson.get_compiler('cpp')
# Really version 5.8.0, but Perl's version string is of the form
# "This is perl 5, version 38, subversion 2", for 5.38.2, so as far
# as Meson is concerned, the version of Perl we need is 8 or greater.
perl = find_program('perl', version : '>=8')
# "compiler to convert Perl XS code into C code"
xsubpp = find_program('xsubpp')
perl_version = run_command(
perl,
'-e',
'use Config; print $Config{version};',
capture : true,
check : true,
).stdout()
perl_arch_name = run_command(
perl,
'-e',
'use Config; print $Config{archname};',
capture : true,
check : true,
).stdout()
perl_libdir = f'@libdir@/perl5/site_perl/@perl_version@/@perl_arch_name@'
perl_incdir = run_command(
perl,
'-e',
'use Config; print $Config{archlibexp};',
capture : true,
check : true,
).stdout() + '/CORE'
perl_include = declare_dependency(
# This must have is_system : true, or #include "config.h" will get perl's config.h
# instead of Nix's.
include_directories : include_directories(perl_incdir, is_system : true),
)
sodium = dependency('libsodium', 'sodium', required : true)
if cxx.get_linker_id() in ['ld.bfd', 'ld.gold']
add_project_link_arguments('-Wl,--no-copy-dt-needed-entries', language : 'cpp')
endif
libstore = dependency('nixstore', 'nix-store', required : true)
subdir('lib/Nix')