makefile: remove unused SGI_ABI variable (GH-29325)

SGI_ABI support was removed in [1] but this variable was never removed
from the makefile. Currently, it is just a bad variable that does not
get replaced by the configure script.

[1] https://github.com/python/cpython/pull/3294

Signed-off-by: Filipe Laíns <lains@riseup.net>

diff --git a/Makefile.pre.in b/Makefile.pre.in
index 7c3c046f711a5d03081aedb5a2d688499fabc4c8..7e959b01906bc8ce4f7f8d6524a803e01625d6d2 100644 (file)
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -104,7 +104,6 @@ PY_CPPFLAGS=        $(BASECPPFLAGS) -I. -I$(srcdir)/Include $(CONFIGURE_CPPFLAGS) $(CPP
 PY_LDFLAGS=    $(CONFIGURE_LDFLAGS) $(LDFLAGS)
 PY_LDFLAGS_NODIST=$(CONFIGURE_LDFLAGS_NODIST) $(LDFLAGS_NODIST)
 NO_AS_NEEDED=  @NO_AS_NEEDED@
-SGI_ABI=       @SGI_ABI@
 CCSHARED=      @CCSHARED@
 # LINKFORSHARED are the flags passed to the $(CC) command that links
 # the python executable -- this is only needed for a few systems