add tag v1_8_5_91v1_8_5_91

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_91@13046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 43 insertions, 0 deletions

diff --git a/ruby_1_8_5/ext/etc/extconf.rb b/ruby_1_8_5/ext/etc/extconf.rb
new file mode 100644
index 0000000000..dbd0672545
--- /dev/null
+++ b/ruby_1_8_5/ext/etc/extconf.rb
@@ -0,0 +1,43 @@
+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
+    t = t.chomp('_t').upcase
+    $defs.push("-DPW_#{t}2VAL=#{f}")
+    $defs.push("-DPW_VAL2#{t}=#{f.sub(/([A-Z]+)2(NUM)/, '\22\1')}")
+  end
+  create_makefile("etc")
+end