diff options
Diffstat (limited to 'ext/etc/extconf.rb')
| -rw-r--r-- | ext/etc/extconf.rb | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/ext/etc/extconf.rb b/ext/etc/extconf.rb index b6ae7700da..2e28d58037 100644 --- a/ext/etc/extconf.rb +++ b/ext/etc/extconf.rb @@ -43,14 +43,22 @@ have_struct_member('struct group', 'gr_passwd', 'grp.h') # for https://github.com/ruby/etc srcdir = File.expand_path("..", __FILE__) -if !File.exist?("#{srcdir}/depend") - %x[#{RbConfig.ruby} #{srcdir}/mkconstants.rb -o #{srcdir}/constdefs.h] +constdefs = "#{srcdir}/constdefs.h" +if !File.exist?(constdefs) + ruby = RbConfig.ruby + if File.file?(ruby) + ruby = [ruby] + else + require "shellwords" + ruby = Shellwords.split(ruby) + end + system(*ruby, "#{srcdir}/mkconstants.rb", "-o", constdefs) end -decl = [ - "void rb_deprecate_constant(VALUE, const char *);", -] -have_func('rb_deprecate_constant(Qnil, "None")', [decl]) +# TODO: remove when dropping 2.7 support, as exported since 3.0 +have_func('rb_deprecate_constant(Qnil, "None")') + +have_func("rb_io_descriptor") $distcleanfiles << "constdefs.h" |