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project('lix-perl', 'cpp',
version : run_command('bash', '-c', 'echo -n $(jq -r .version < ../version.json)$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('lixstore', 'lix-store', required : true)
libutil = dependency('lixutil', 'lix-util', required : true)
subdir('lib/Nix')
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