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require 'mkmf'
have_library("sun", "getpwnam") # NIS (== YP) interface for IRIX 4
a = have_func("getlogin")
b = have_func("getpwent")
c = have_func("getgrent")
if a or b or c
have_struct_member('struct passwd', 'pw_gecos', 'pwd.h')
have_struct_member('struct passwd', 'pw_change', 'pwd.h')
have_struct_member('struct passwd', 'pw_quota', 'pwd.h')
if have_struct_member('struct passwd', 'pw_age', 'pwd.h')
case what_type?('struct passwd', 'pw_age', 'pwd.h')
when "string"
f = "safe_setup_str"
when "long long"
f = "LL2NUM"
else
f = "INT2NUM"
end
$defs.push("-DPW_AGE2VAL="+f)
end
have_struct_member('struct passwd', 'pw_class', 'pwd.h')
have_struct_member('struct passwd', 'pw_comment', 'pwd.h') unless /cygwin/ === RUBY_PLATFORM
have_struct_member('struct passwd', 'pw_expire', 'pwd.h')
have_struct_member('struct passwd', 'pw_passwd', 'pwd.h')
have_struct_member('struct group', 'gr_passwd', 'grp.h')
[%w"uid_t pwd.h", %w"gid_t grp.h"].each do |t, *h|
h.unshift("sys/types.h")
f = "INT2NUM"
if have_type(t, h)
if try_static_assert("sizeof(#{t}) > sizeof(long)", h)
f = "LL2NUM"
end
if try_static_assert("(#{t})-1 > 0", h)
f = "U#{f}"
end
end
$defs.push("-DPW_#{t.chomp('_t').upcase}2VAL=#{f}")
end
create_makefile("etc")
end
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