g/ -arch_only ppc/s///
/^#define _BSD_TYPES 1/+1a


# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
# certain features on Mac OS X, so we need _DARWIN_C_SOURCE to re-enable
# them.

cat >>confdefs.h <<\_ACEOF
#define _DARWIN_C_SOURCE 1
_ACEOF
.
/Some systems cannot stand _XOPEN_SOURCE/a
.
/| Darwin\/6\*/s,,| Darwin/[6-8]*,
/^if test -z "$LDSHARED"/a
.
g/-current_version $(VERSION)/s//-current_version $(PYTHON_CURRENT_VERSION)/
/DYNLOADFILE="dynload_next.o"/s,Darwin/\*,Darwin/[1-7].*,
/ RANLIB /s//&LIBTOOL /
/@RANLIB@/a
s,@LIBTOOL@,$LIBTOOL,;t t
.
/LIBTOOL_CRUFT=/a
.
.-1c
  Darwin/[1-7].*)
    LIBTOOL="libtool"
.
/Darwin\/\*/+1c
    LIBTOOL='gcc -dynamiclib -all_load $(CFLAGS)'
    LIBTOOL_CRUFT=""
.
g/-O3/s//-Os/g
g/__dummy/s//__objcInit/
w