Remove -fplan9-extensions from the CFLAGS used for libgo (no
longer needed since the runtime was converted from C to Go).
Reviewed-on: https://go-review.googlesource.com/82177
From-SVN: r255445
-d16e370c93e2866a961847a15f5001413e66d179
+c02de8ca63f52a2475ce8645edee3203a3c908ac
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.
ACLOCAL_AMFLAGS = -I ./config -I ../config
-AM_CFLAGS = -fexceptions -fnon-call-exceptions -fplan9-extensions \
+AM_CFLAGS = -fexceptions -fnon-call-exceptions \
$(SPLIT_STACK) $(WARN_CFLAGS) \
$(STRINGOPS_FLAG) $(HWCAP_CFLAGS) $(OSCFLAGS) \
-I $(srcdir)/../libgcc -I $(srcdir)/../libbacktrace \
# -I/-D flags to pass when compiling.
AM_CPPFLAGS = -I $(srcdir)/runtime $(LIBFFIINCS) $(PTHREAD_CFLAGS)
ACLOCAL_AMFLAGS = -I ./config -I ../config
-AM_CFLAGS = -fexceptions -fnon-call-exceptions -fplan9-extensions \
+AM_CFLAGS = -fexceptions -fnon-call-exceptions \
$(SPLIT_STACK) $(WARN_CFLAGS) \
$(STRINGOPS_FLAG) $(HWCAP_CFLAGS) $(OSCFLAGS) \
-I $(srcdir)/../libgcc -I $(srcdir)/../libbacktrace \