Fix failures on btest for NativeClient.

* bootstraptest/runner.rb (nacl?): New method to distinguish NaCl
  corss build.

* bootstraptest/test_io.rb: Skip unsupported operations.

* bootstraptest/test_literal.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38684 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,13 @@
+Fri Jan  4 00:35:11 2013  Yuki Yugui Sonoda  <yugui@yugui.jp>
+
+	Fix failures on btest for NativeClient.
+	* bootstraptest/runner.rb (nacl?): New method to distinguish NaCl
+	  corss build. 
+
+	* bootstraptest/test_io.rb: Skip unsupported operations.
+
+	* bootstraptest/test_literal.rb: ditto.
+
 Fri Jan  4 00:29:40 2013  Yuki Yugui Sonoda  <yugui@yugui.jp>
 
 	* io.c (rb_cloexec_fcntl_dupfd): Fix failures in

bootstraptest/runner.rb

@@ -229,6 +229,12 @@ rescue Exception => err
   error err.message, message
 end
 
+# NativeClient is special.  The binary is cross-compiled.  But runs on the build environment.
+# So RUBY_PLATFORM in this process is not useful to detect it.
+def nacl?
+  @ruby and File.basename(@ruby.split(/\s/).first)['sel_ldr']
+end
+
 def assert_check(testsrc, message = '', opt = '')
   show_progress(message) {
     result = get_result_string(testsrc, opt)

bootstraptest/test_io.rb

@@ -53,7 +53,7 @@ assert_equal 'ok', %q{
   STDIN.reopen(rw)
   STDIN.reopen(save)
   rw.close
-  File.unlink(tmpname)
+  File.unlink(tmpname) unless RUBY_PLATFORM['nacl']
   :ok
 }
 
@@ -70,7 +70,7 @@ assert_equal 'ok', %q{
   STDIN.print "a"
   STDIN.reopen(save)
   rw.close
-  File.unlink(tmpname)
+  File.unlink(tmpname) unless RUBY_PLATFORM['nacl']
   :ok
 }
 

bootstraptest/test_literal.rb

@@ -65,8 +65,10 @@ assert_equal ':a3c',            ':"a#{1+2}c".inspect'
 assert_equal 'Symbol',          ':"a#{1+2}c".class'
 
 # xstring
+unless nacl?
   assert_equal "foo\n",           %q(`echo foo`)
   assert_equal "foo\n",           %q(s = "foo"; `echo #{s}`)
+end
 
 # regexp
 assert_equal '',                '//.source'

configure.in

@@ -1294,9 +1294,10 @@ $POSTLINK"
 [superux*], [	ac_cv_func_setitimer=no
 		],
 [nacl], [
-  LIBS="-lm -lnosys $LIBS"
+  LIBS="-lm $LIBS"
   if test "${nacl_cv_build_variant}" = "newlib"; then
     RUBY_APPEND_OPTION(CPPFLAGS, -DNACL_NEWLIB)
+    RUBY_APPEND_OPTION(LIBS, '-lnosys')
   else
     RUBY_APPEND_OPTION(XCFLAGS, -fPIC)
   fi
@@ -2707,6 +2708,10 @@ AS_CASE("$enable_shared", [yes], [
   [haiku], [
     # gcc supports PIE, but doesn't work correctly in Haiku
     pie=no
+  ],
+  [nacl], [
+    # -pie implies -shared for NaCl.
+    pie=no
   ])
   if test "$GCC" = yes -a -z "$EXTSTATIC" -a "x$pie" != xno; then
     RUBY_TRY_CFLAGS(-fPIE, [pie=yes], [pie=no])

nacl/README.nacl

@@ -6,7 +6,7 @@
 You need to install the following things before building NaCl port of Ruby.
 * Ruby 1.9.3 or later
 * Python 2.6 or later
-* NativeClient SDK pepper 18 or later
+* NativeClient SDK pepper 22 or later
 * GNU make
 
 == Steps