naruse	2016-05-24 16:49:25 +0900 (Tue, 24 May 2016)

  New Revision: 55142

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=55142

  Log:
    * configure.in (ruby_cflags): separate from optflags [Bug #12409]
      -fexcess-precision=standard and -fp-model precise are set to this now.
    
    * configure.in (cflags): use ruby_cflags.

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 55141)
+++ ChangeLog	(revision 55142)
@@ -1,3 +1,10 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue May 24 16:37:43 2016  NARUSE, Yui  <naruse@r...>
+
+	* configure.in (ruby_cflags): separate from optflags [Bug #12409]
+	  -fexcess-precision=standard and -fp-model precise are set to this now.
+
+	* configure.in (cflags): use ruby_cflags.
+
 Tue May 24 16:20:53 2016  Nobuyoshi Nakada  <nobu@r...>
 
 	* configure.in (ERRORFUNC, WARNINGFUNC): __error__ and __warning__
Index: configure.in
===================================================================
--- configure.in	(revision 55141)
+++ configure.in	(revision 55142)
@@ -967,9 +967,12 @@ if test "$GCC" = yes; then https://github.com/ruby/ruby/blob/trunk/configure.in#L967
     ])
 
     # disable fast-math
-    for oflag in -fno-fast-math -fexcess-precision=standard -fp-model\ precise; do
+    for oflag in -fno-fast-math; do
 	RUBY_TRY_CFLAGS($oflag, [RUBY_APPEND_OPTION(optflags, $oflag)])
     done
+    for oflag in -fexcess-precision=standard -fp-model\ precise; do
+	RUBY_TRY_CFLAGS($oflag, [RUBY_APPEND_OPTION(ruby_cflags, $oflag)])
+    done
 fi
 
 AC_ARG_WITH(opt-dir,
@@ -4219,7 +4222,8 @@ if test "${ARCH_FLAG}"; then https://github.com/ruby/ruby/blob/trunk/configure.in#L4222
 fi
 warnflags="$rb_cv_warnflags"
 AC_SUBST(cppflags)dnl
-AC_SUBST(cflags, ["${orig_cflags:+$orig_cflags }"'${optflags} ${debugflags} ${warnflags}'])dnl
+AC_SUBST(ruby_cflags)dnl
+AC_SUBST(cflags, ["${orig_cflags:+$orig_cflags }${ruby_cflags:+$ruby_cflags }"'${optflags} ${debugflags} ${warnflags}'])dnl
 AC_SUBST(cxxflags, ["${orig_cxxflags:+$orig_cxxflags }"'${optflags} ${debugflags} ${warnflags}'])dnl
 AC_SUBST(optflags)dnl
 AC_SUBST(debugflags)dnl

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