re PR libffi/65726 (libffi fails to build when not bootstrapping: configure:…

re PR libffi/65726 (libffi fails to build when not bootstrapping: configure: error: C++ preprocessor "/lib/cpp" fails sanity check)

2015-12-01  Andreas Tobler  <andreast@gcc.gnu.org>

    PR libffi/65726
    * Makefile.def (lang_env_dependencies): Make libffi depend
    on cxx.
    * Makefile.in: Regenerate.

From-SVN: r231128

ChangeLog

+2015-12-01  Andreas Tobler  <andreast@gcc.gnu.org>
+
+	PR libffi/65726
+	* Makefile.def (lang_env_dependencies): Make libffi depend
+	on cxx.
+	* Makefile.in: Regenerate.
+
 2015-11-26  David Edelsohn  <dje.gcc@gmail.com>
 
 	* m4/libtool.m4 (export_symbols_cmds) [AIX]: Add global TLS "L"

Makefile.def

@@ -534,6 +534,7 @@ dependencies = { module=all-m4; on=all-build-texinfo; };
 // on libgcc and newlib/libgloss.
 lang_env_dependencies = { module=libjava; cxx=true; };
 lang_env_dependencies = { module=libitm; cxx=true; };
+lang_env_dependencies = { module=libffi; cxx=true; };
 lang_env_dependencies = { module=libcilkrts; cxx=true; };
 lang_env_dependencies = { module=liboffloadmic; cxx=true; };
 lang_env_dependencies = { module=newlib; no_c=true; };

Makefile.in

@@ -51034,6 +51034,7 @@ configure-target-winsup: maybe-all-target-newlib maybe-all-target-libgloss
 
 
 configure-target-libffi: maybe-all-target-newlib maybe-all-target-libgloss
+configure-target-libffi: maybe-all-target-libstdc++-v3
 
 configure-target-libjava: maybe-all-target-newlib maybe-all-target-libgloss
 configure-target-libjava: maybe-all-target-libstdc++-v3