diff --git a/meson.build b/meson.build index 54451abe195..e51e1795ae3 100644 --- a/meson.build +++ b/meson.build @@ -1074,20 +1074,19 @@ if not perlopt.disabled() # Config's ccdlflags and ldflags. (Those are the choices of those who # built the Perl installation, which are not necessarily appropriate # for building PostgreSQL.) - ldopts = run_command(perl, '-MExtUtils::Embed', '-e', 'ldopts', check: true).stdout().strip() - undesired = run_command(perl_conf_cmd, 'ccdlflags', check: true).stdout().split() - undesired += run_command(perl_conf_cmd, 'ldflags', check: true).stdout().split() + perl_ldopts = run_command(perl, '-e', ''' +use ExtUtils::Embed; +use Text::ParseWords; +# tell perl to suppress including these in ldopts +*ExtUtils::Embed::_ldflags =*ExtUtils::Embed::_ccdlflags = sub { return ""; }; +# adding an argument to ldopts makes it return a value instead of printing +# print one of these per line so splitting will preserve spaces in file names. +# shellwords eats backslashes, so we need to escape them. +(my $opts = ldopts(undef)) =~ s!\\!\\\\!g; +print "$_\n" foreach shellwords($opts); +''', + check: true).stdout().strip().split('\n') - perl_ldopts = [] - foreach ldopt : ldopts.split(' ') - if ldopt == '' or ldopt in undesired - continue - endif - - perl_ldopts += ldopt.strip('"') - endforeach - - message('LDFLAGS recommended by perl: "@0@"'.format(ldopts)) message('LDFLAGS for embedding perl: "@0@"'.format(' '.join(perl_ldopts))) perl_dep_int = declare_dependency(