nobu	2012-12-29 10:10:41 +0900 (Sat, 29 Dec 2012)

  New Revision: 38645

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=38645

  Log:
    configure.in: AC_CHECK_HEADERS
    
    * configure.in (crt_externs.h): use standard macro AC_CHECK_HEADERS.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
    trunk/missing/crt_externs.h

Index: configure.in
===================================================================
--- configure.in	(revision 38644)
+++ configure.in	(revision 38645)
@@ -1220,12 +1220,7 @@ main() https://github.com/ruby/ruby/blob/trunk/configure.in#L1220
 		    LINK_SO="$LINK_SO
 $POSTLINK"
 		fi
-		AC_CACHE_CHECK(whether crt_externs.h is present for extern macro, rb_cv_crt_externs,
-		    [AC_TRY_COMPILE([ #include <crt_externs.h> ], [return 0;],
-		    rb_cv_crt_externs=yes, rb_cv_crt_externs=no)])
-		if test "$rb_cv_crt_externs" = yes; then
-		    AC_DEFINE(HAVE_CRT_EXTERNS_H)
-		fi
+		AC_CHECK_HEADERS(crt_externs.h)
 		],
 [hpux*], [	LIBS="-lm $LIBS"
 		ac_cv_c_inline=no],
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 38644)
+++ ChangeLog	(revision 38645)
@@ -1,3 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Sat Dec 29 10:10:39 2012  Nobuyoshi Nakada  <nobu@r...>
+
+	* configure.in (crt_externs.h): use standard macro AC_CHECK_HEADERS.
+
 Fri Dec 28 23:12:44 2012  Charlie Somerville  <charlie@c...>
 
 	* configure.in: check for the whether crt_externs.h is present when compiling

Property changes on: missing/crt_externs.h
___________________________________________________________________
Added: svn:eol-style
   + LF


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