PR libstdc++/19664 round 1

2006-07-20  Benjamin Kosnik  <bkoz@redhat.com>
	    Jakub Jelinek  <jakub@redhat.com>
	
	PR libstdc++/19664 round 1
	* acinclude.m4 (GLIBCXX_ENABLE_VISIBILITY): Check it.
	* configure.ac: Use it.
	* configure: Regenerate.
	* docs/html/configopts.html: Document it.
	* include/Makefile.am: Slip in to c++config.
	* include/Makefile.in: Regenerate.
	* include/bits/c++config (_GLIBCXX_VISIBILITY): New.
	(_GLIBCXX_BEGIN_NAMESPACE): Use it.
	(_GLIBCXX_END_NAMESPACE): Use it.
	(_GLIBCXX_BEGIN_NESTED_NAMESPACE): Use it.
	(_GLIBCXX_END_NESTED_NAMESPACE): Use it.		
	* src/debug.cc: Mark __gnu_internal namespace with hidden
	visibility attribute.
	* src/ext-inst.cc: Same.
	* src/globals_io.cc: Same.
	* src/globals_locale.cc: Same.
	* src/ios_init.cc: Same.
	* src/locale.cc: Same.
	* src/mt_allocator.cc: Same.
	* src/pool_allocator.cc: Same.


Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r115632

libstdc++-v3/ChangeLog

+2006-07-20  Benjamin Kosnik  <bkoz@redhat.com>
+	    Jakub Jelinek  <jakub@redhat.com>
+	
+	PR libstdc++/19664 round 1
+	* acinclude.m4 (GLIBCXX_ENABLE_VISIBILITY): Check it.
+	* configure.ac: Use it.
+	* configure: Regenerate.
+	* docs/html/configopts.html: Document it.
+	* include/Makefile.am: Slip in to c++config.
+	* include/Makefile.in: Regenerate.
+	* include/bits/c++config (_GLIBCXX_VISIBILITY): New.
+	(_GLIBCXX_BEGIN_NAMESPACE): Use it.
+	(_GLIBCXX_END_NAMESPACE): Use it.
+	(_GLIBCXX_BEGIN_NESTED_NAMESPACE): Use it.
+	(_GLIBCXX_END_NESTED_NAMESPACE): Use it.		
+	* src/debug.cc: Mark __gnu_internal namespace with hidden
+	visibility attribute.
+	* src/ext-inst.cc: Same.
+	* src/globals_io.cc: Same.
+	* src/globals_locale.cc: Same.
+	* src/ios_init.cc: Same.
+	* src/locale.cc: Same.
+	* src/mt_allocator.cc: Same.
+	* src/pool_allocator.cc: Same.
+
 2006-07-16  Paolo Carlini  <pcarlini@suse.de>
 
 	PR libstdc++/28277 (partial: valarray bits)

libstdc++-v3/Makefile.in

@@ -139,6 +139,8 @@ ENABLE_SYMVERS_GNU_NAMESPACE_FALSE = @ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@
 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
 ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
 ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
 EXEEXT = @EXEEXT@
 EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
 GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@

libstdc++-v3/acinclude.m4

@@ -2101,6 +2101,38 @@ EOF
 
 
 dnl
+dnl Allow visibility attributes to be used on namespaces, objects, etc.
+dnl
+dnl --enable-visibility enables attempt to use visibility attributes.
+dnl --disable-visibility turns off all use of visibility attributes.
+dnl  +  Usage:  GLIBCXX_ENABLE_VISIBILITY[(DEFAULT)]
+dnl       Where DEFAULT is 'yes'.
+dnl
+AC_DEFUN([GLIBCXX_ENABLE_VISIBILITY], [
+GLIBCXX_ENABLE(visibility,$1,,[enables visibility safe usage])
+
+if test x$enable_visibility = xyes ; then
+  dnl all hail libgfortran
+  dnl Check whether the target supports hidden visibility.
+  AC_CACHE_CHECK([whether the target supports hidden visibility],
+		 have_attribute_visibility, [
+  save_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -Werror"
+  AC_TRY_COMPILE([void __attribute__((visibility("hidden"))) foo(void) { }],
+		 [], have_attribute_visibility=yes,
+		 have_attribute_visibility=no)
+  CFLAGS="$save_CFLAGS"])
+  if test $have_attribute_visibility = no; then
+    enable_visibility=no
+  fi
+fi
+
+GLIBCXX_CONDITIONAL(ENABLE_VISIBILITY, test $enable_visibility = yes)
+AC_MSG_NOTICE([visibility supported: $enable_visibility])
+])
+
+
+dnl
 dnl Add version tags to symbols in shared library (or not), additionally
 dnl marking other symbols as private/local (or not).
 dnl

libstdc++-v3/configure.ac

@@ -287,6 +287,7 @@ fi
 
 # This depends on GLIBCXX CHECK_LINKER_FEATURES, but without it assumes no.
 GLIBCXX_ENABLE_SYMVERS([yes])
+GLIBCXX_ENABLE_VISIBILITY([yes])
 
 ac_ldbl_compat=no
 case "$target" in

libstdc++-v3/docs/html/configopts.html

@@ -293,6 +293,15 @@ options</a></h1>
 
  </dd>
 
+ <dt><code>--enable-visibility  </code></dt>
+ <dd><p> In 4.2 and later, enables or disables visibility attributes.
+        If enabled (as by default), and the compiler seems capable of
+        passing the simple sanity checks thrown at it, adjusts items
+        in namespace std, namespace std::tr1, and namespace __gnu_cxx
+        so that -fvisibility options work.
+    </p>
+ </dd>
+
  <dt><code>--enable-libstdcxx-pch  </code></dt>
  <dd><p>In 3.4 and later, tries to turn on the generation of
         stdc++.h.gch, a pre-compiled file including all the standard

libstdc++-v3/include/Makefile.am

@@ -983,19 +983,31 @@ else
 stamp-namespace-version:
 	echo 0 > stamp-namespace-version
 endif
+
+if ENABLE_VISIBILITY
+stamp-visibility:
+	echo 1 > stamp-visibility
+else
+stamp-visibility:
+	echo 0 > stamp-visibility
+endif
+
 ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
 			      ${glibcxx_srcdir}/include/bits/c++config \
 			      stamp-${host_alias} \
 			      ${toplevel_srcdir}/gcc/DATESTAMP \
-			      stamp-namespace-version
+			      stamp-namespace-version \
+			      stamp-visibility
 	@date=`cat ${toplevel_srcdir}/gcc/DATESTAMP` ;\
 	nsa_version=`cat stamp-namespace-version` ;\
+	visibility=`cat stamp-visibility` ;\
 	ldbl_compat='' ;\
 	grep "^[ 	]*#[ 	]*define[ 	][ 	]*_GLIBCXX_LONG_DOUBLE_COMPAT[ 	][ 	]*1[ 	]*$$" \
 	${CONFIG_HEADER} > /dev/null 2>&1 \
 	&& ldbl_compat='s,^#undef _GLIBCXX_LONG_DOUBLE_COMPAT$$,#define _GLIBCXX_LONG_DOUBLE_COMPAT 1,' ;\
 	sed -e "s,define __GLIBCXX__,define __GLIBCXX__ $$date," \
 	-e "s,define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION, define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION $$nsa_version," \
+	-e "s,define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY, define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY $$visibility," \
 	-e "$$ldbl_compat" \
             < ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
 	sed -e 's/HAVE_/_GLIBCXX_HAVE_/g' \

libstdc++-v3/include/Makefile.in

@@ -107,6 +107,8 @@ ENABLE_SYMVERS_GNU_NAMESPACE_FALSE = @ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@
 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
 ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
 ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
 EXEEXT = @EXEEXT@
 EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
 GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@
@@ -1359,19 +1361,28 @@ stamp-host: ${host_headers} ${host_headers_noinst} stamp-${host_alias}
 @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@	echo 1 > stamp-namespace-version
 @ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@stamp-namespace-version:
 @ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@	echo 0 > stamp-namespace-version
+
+@ENABLE_VISIBILITY_TRUE@stamp-visibility:
+@ENABLE_VISIBILITY_TRUE@	echo 1 > stamp-visibility
+@ENABLE_VISIBILITY_FALSE@stamp-visibility:
+@ENABLE_VISIBILITY_FALSE@	echo 0 > stamp-visibility
+
 ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
 			      ${glibcxx_srcdir}/include/bits/c++config \
 			      stamp-${host_alias} \
 			      ${toplevel_srcdir}/gcc/DATESTAMP \
-			      stamp-namespace-version
+			      stamp-namespace-version \
+			      stamp-visibility
 	@date=`cat ${toplevel_srcdir}/gcc/DATESTAMP` ;\
 	nsa_version=`cat stamp-namespace-version` ;\
+	visibility=`cat stamp-visibility` ;\
 	ldbl_compat='' ;\
 	grep "^[ 	]*#[ 	]*define[ 	][ 	]*_GLIBCXX_LONG_DOUBLE_COMPAT[ 	][ 	]*1[ 	]*$$" \
 	${CONFIG_HEADER} > /dev/null 2>&1 \
 	&& ldbl_compat='s,^#undef _GLIBCXX_LONG_DOUBLE_COMPAT$$,#define _GLIBCXX_LONG_DOUBLE_COMPAT 1,' ;\
 	sed -e "s,define __GLIBCXX__,define __GLIBCXX__ $$date," \
 	-e "s,define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION, define _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION $$nsa_version," \
+	-e "s,define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY, define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY $$visibility," \
 	-e "$$ldbl_compat" \
             < ${glibcxx_srcdir}/include/bits/c++config > $@ ;\
 	sed -e 's/HAVE_/_GLIBCXX_HAVE_/g' \

libstdc++-v3/include/bits/c++config

@@ -40,6 +40,15 @@
 // The current version of the C++ library in compressed ISO date format.
 #define __GLIBCXX__ 
 
+// Macros for visibility.
+#define _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
+
+#if _GLIBCXX_HAVE_ATTRIBUTE_VISIBILITY
+#define _GLIBCXX_VISIBILITY(V) __attribute__ ((__visibility__ (#V)))
+#else
+#define _GLIBCXX_VISIBILITY(V) 
+#endif
+
 // Macros for controlling various namespace association schemes and modes.
 #ifdef _GLIBCXX_DEBUG
 # define _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG 1
@@ -53,15 +62,15 @@
 // _GLIBCXX_BEGIN_NESTED_NAMESPACE
 // _GLIBCXX_END_NESTED_NAMESPACE
 #if _GLIBCXX_NAMESPACE_ASSOCIATION_VERSION
-# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y {
+# define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y)  namespace X { namespace Y _GLIBCXX_VISIBILITY(default) {
 # define _GLIBCXX_END_NESTED_NAMESPACE } }
 # define _GLIBCXX_BEGIN_NAMESPACE(X) _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, _6)
 # define _GLIBCXX_END_NAMESPACE _GLIBCXX_END_NESTED_NAMESPACE
 #else
-# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X { 
+# define _GLIBCXX_BEGIN_NAMESPACE(X) namespace X _GLIBCXX_VISIBILITY(default) { 
 # define _GLIBCXX_END_NAMESPACE } 
 # if _GLIBCXX_NAMESPACE_ASSOCIATION_DEBUG
-#  define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y {
+#  define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) namespace X { namespace Y _GLIBCXX_VISIBILITY(default) {
 #  define _GLIBCXX_END_NESTED_NAMESPACE  } }
 # else
 #  define _GLIBCXX_BEGIN_NESTED_NAMESPACE(X, Y) _GLIBCXX_BEGIN_NAMESPACE(X)

libstdc++-v3/libmath/Makefile.in

@@ -122,6 +122,8 @@ ENABLE_SYMVERS_GNU_NAMESPACE_FALSE = @ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@
 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
 ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
 ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
 EXEEXT = @EXEEXT@
 EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
 GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@

libstdc++-v3/libsupc++/Makefile.in

@@ -163,6 +163,8 @@ ENABLE_SYMVERS_GNU_NAMESPACE_FALSE = @ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@
 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
 ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
 ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
 EXEEXT = @EXEEXT@
 EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
 GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@

libstdc++-v3/po/Makefile.in

@@ -107,6 +107,8 @@ ENABLE_SYMVERS_GNU_NAMESPACE_FALSE = @ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@
 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
 ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
 ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
 EXEEXT = @EXEEXT@
 EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
 GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@

libstdc++-v3/src/Makefile.in

@@ -157,6 +157,8 @@ ENABLE_SYMVERS_GNU_NAMESPACE_FALSE = @ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@
 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
 ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
 ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
 EXEEXT = @EXEEXT@
 EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
 GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@

libstdc++-v3/src/debug.cc

@@ -39,7 +39,7 @@
 
 using namespace std;
 
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
 {
   static __glibcxx_mutex_define_initialized(iterator_base_mutex);
 } // namespace __gnu_internal

libstdc++-v3/src/ext-inst.cc

 // Explicit instantiation file.
 
-// Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2004, 2006 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -34,7 +34,7 @@
 #include <ext/rope>
 #include <ext/stdio_filebuf.h>
 
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
 {
   const int min_len = __gnu_cxx::_Rope_constants::_S_max_rope_depth + 1;
 }

libstdc++-v3/src/globals_io.cc

-// Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
+// Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -75,7 +76,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
 _GLIBCXX_END_NAMESPACE
 
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
 {
   using namespace std;
   using namespace __gnu_cxx;

libstdc++-v3/src/globals_locale.cc

-// Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -43,7 +43,7 @@
 // In macro form:
 // _GLIBCXX_ASM_SYMVER(currentname, oldname, GLIBCXX_3.2)
 
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
 {
   using namespace std;
 

libstdc++-v3/src/ios_init.cc

@@ -40,7 +40,7 @@
 #include <ext/stdio_filebuf.h>
 #include <ext/stdio_sync_filebuf.h>
 
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
 {
   using namespace __gnu_cxx;
 

libstdc++-v3/src/locale.cc

@@ -35,7 +35,7 @@
 #include <bits/atomicity.h>
 #include <bits/concurrence.h>
 
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
 {
   // Mutex object for cache access
   static __glibcxx_mutex_define_initialized(locale_cache_mutex);

libstdc++-v3/src/locale_init.cc

-// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
 // Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
@@ -35,7 +35,7 @@
 #include <bits/atomicity.h>
 #include <bits/concurrence.h>
 
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
 {
   // Defined in globals.cc.
   extern std::locale 		c_locale;

libstdc++-v3/src/mt_allocator.cc

 // Allocator details.
 
-// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -35,7 +35,7 @@
 #include <bits/concurrence.h>
 #include <ext/mt_allocator.h>
 
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
 {
 #ifdef __GTHREADS
   struct __freelist

libstdc++-v3/src/pool_allocator.cc

 // Allocator details.
 
-// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -35,7 +35,7 @@
 #include <cstdlib>
 #include <ext/pool_allocator.h>
 
-namespace __gnu_internal
+namespace __gnu_internal _GLIBCXX_VISIBILITY(hidden)
 {
   static __glibcxx_mutex_define_initialized(palloc_init_mutex);
 }

libstdc++-v3/testsuite/Makefile.in

@@ -111,6 +111,8 @@ ENABLE_SYMVERS_GNU_NAMESPACE_FALSE = @ENABLE_SYMVERS_GNU_NAMESPACE_FALSE@
 ENABLE_SYMVERS_GNU_NAMESPACE_TRUE = @ENABLE_SYMVERS_GNU_NAMESPACE_TRUE@
 ENABLE_SYMVERS_GNU_TRUE = @ENABLE_SYMVERS_GNU_TRUE@
 ENABLE_SYMVERS_TRUE = @ENABLE_SYMVERS_TRUE@
+ENABLE_VISIBILITY_FALSE = @ENABLE_VISIBILITY_FALSE@
+ENABLE_VISIBILITY_TRUE = @ENABLE_VISIBILITY_TRUE@
 EXEEXT = @EXEEXT@
 EXTRA_CXX_FLAGS = @EXTRA_CXX_FLAGS@
 GLIBCXX_BUILD_DEBUG_FALSE = @GLIBCXX_BUILD_DEBUG_FALSE@