https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64607
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
As expected from comment 0, the following patch restores the previous behavior.
--- ../_clean/libffi/Makefile.in 2015-01-12 17:31:37.000000000 +0100
+++ libffi/Makefile.in 2015-01-15 23:02:11.000000000 +0100
@@ -336,39 +336,39 @@ MAINTAINERCLEANFILES = $(srcdir)/doc/lib
# values defined in terms of make variables, as is the case for CC and
# friends when we are called from the top level Makefile.
AM_MAKEFLAGS = \
- 'AR_FLAGS=$(AR_FLAGS)' \
- 'CC_FOR_BUILD=$(CC_FOR_BUILD)' \
- 'CFLAGS=$(CFLAGS)' \
- 'CXXFLAGS=$(CXXFLAGS)' \
- 'CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)' \
- 'CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)' \
- 'INSTALL=$(INSTALL)' \
- 'INSTALL_DATA=$(INSTALL_DATA)' \
- 'INSTALL_PROGRAM=$(INSTALL_PROGRAM)' \
- 'INSTALL_SCRIPT=$(INSTALL_SCRIPT)' \
- 'JC1FLAGS=$(JC1FLAGS)' \
- 'LDFLAGS=$(LDFLAGS)' \
- 'LIBCFLAGS=$(LIBCFLAGS)' \
- 'LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)' \
- 'MAKE=$(MAKE)' \
- 'MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)' \
- 'PICFLAG=$(PICFLAG)' \
- 'PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)' \
- 'RUNTESTFLAGS=$(RUNTESTFLAGS)' \
- 'SHELL=$(SHELL)' \
- 'exec_prefix=$(exec_prefix)' \
- 'infodir=$(infodir)' \
- 'libdir=$(libdir)' \
- 'mandir=$(mandir)' \
- 'prefix=$(prefix)' \
- 'AR=$(AR)' \
- 'AS=$(AS)' \
- 'CC=$(CC)' \
- 'CXX=$(CXX)' \
- 'LD=$(LD)' \
- 'NM=$(NM)' \
- 'RANLIB=$(RANLIB)' \
- 'DESTDIR=$(DESTDIR)'
+ "AR_FLAGS=$(AR_FLAGS)" \
+ "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
+ "CFLAGS=$(CFLAGS)" \
+ "CXXFLAGS=$(CXXFLAGS)" \
+ "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
+ "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
+ "INSTALL=$(INSTALL)" \
+ "INSTALL_DATA=$(INSTALL_DATA)" \
+ "INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
+ "INSTALL_SCRIPT=$(INSTALL_SCRIPT)" \
+ "JC1FLAGS=$(JC1FLAGS)" \
+ "LDFLAGS=$(LDFLAGS)" \
+ "LIBCFLAGS=$(LIBCFLAGS)" \
+ "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
+ "MAKE=$(MAKE)" \
+ "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
+ "PICFLAG=$(PICFLAG)" \
+ "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
+ "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
+ "SHELL=$(SHELL)" \
+ "exec_prefix=$(exec_prefix)" \
+ "infodir=$(infodir)" \
+ "libdir=$(libdir)" \
+ "mandir=$(mandir)" \
+ "prefix=$(prefix)" \
+ "AR=$(AR)" \
+ "AS=$(AS)" \
+ "CC=$(CC)" \
+ "CXX=$(CXX)" \
+ "LD=$(LD)" \
+ "NM=$(NM)" \
+ "RANLIB=$(RANLIB)" \
+ "DESTDIR=$(DESTDIR)"
# Subdir rules rely on $(FLAGS_TO_PASS)
=== libffi tests ===
Running target unix/-m32
=== libffi Summary for unix/-m32 ===
# of expected passes 1904
# of unsupported tests 30
Running target unix/-m64
=== libffi Summary for unix/-m64 ===
# of expected passes 1904
# of unsupported tests 30
=== libffi Summary ===
# of expected passes 3808
# of unsupported tests 60
