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Stop checking if MiG supports retcode.
We already did the same change for Hurd (https://git.savannah.gnu.org/cgit/hurd/hurd.git/commit/?id=ef5924402864ef049f40a39e73967628583bc1a4) Due to MiG requiring the subsystem to be defined early in order to know the size of a port, this was causing a division by zero error during ./configure. We could have just move subsystem to the top of the snippet, however it is simpler to just remove the check given that we have no plans to use some other MiG anyway. HAVE_MIG_RETCODE is removed completely since this will be a no-op either way (compiling against old Hurd headers will work the same, new Hurd headers will result in the same stubs since retcode is a no-op). Message-Id: <ZFspor91aoMwbh9T@jupiter.tail36e24.ts.net>
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@ -150,9 +150,6 @@
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/* Override abi-tags ABI version if necessary. */
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#undef __ABI_TAG_VERSION
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/* Mach/Hurd specific: define if mig supports the `retcode' keyword. */
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#undef HAVE_MIG_RETCODE
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/* Mach specific: define if the `host_page_size' RPC is available. */
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#undef HAVE_HOST_PAGE_SIZE
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36
sysdeps/mach/configure
vendored
36
sysdeps/mach/configure
vendored
@ -485,40 +485,4 @@ if test $libc_cv_mach_i386_gdt = yes; then
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fi
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# See if mig groks `retcode'.
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $MIG supports the retcode keyword" >&5
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$as_echo_n "checking whether $MIG supports the retcode keyword... " >&6; }
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if ${hurd_cv_mig_retcode+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat > conftest.defs <<\EOF
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#include <mach/std_types.defs>
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#include <mach/mach_types.defs>
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subsystem foobar 1000;
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type reply_port_t = polymorphic | MACH_MSG_TYPE_PORT_SEND_ONCE
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ctype: mach_port_t;
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simpleroutine foobar_reply (
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reply_port: reply_port_t;
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err: kern_return_t, RetCode);
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EOF
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if { ac_try='CC="${CC}" ${MIG-false} -n conftest.defs 1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }; then
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hurd_cv_mig_retcode=yes
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else
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hurd_cv_mig_retcode=no
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fi
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rm -f conftest*
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hurd_cv_mig_retcode" >&5
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$as_echo "$hurd_cv_mig_retcode" >&6; }
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if test $hurd_cv_mig_retcode = yes; then
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$as_echo "#define HAVE_MIG_RETCODE 1" >>confdefs.h
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fi
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CPPFLAGS=$OLD_CPPFLAGS
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@ -104,30 +104,4 @@ if test $libc_cv_mach_i386_gdt = yes; then
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AC_DEFINE([HAVE_I386_SET_GDT])
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fi
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dnl Swiped from hurd/aclocal.m4
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AC_DEFUN([hurd_MIG_RETCODE], [dnl
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# See if mig groks `retcode'.
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AC_CACHE_CHECK(whether $MIG supports the retcode keyword, hurd_cv_mig_retcode,
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[cat > conftest.defs <<\EOF
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#include <mach/std_types.defs>
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#include <mach/mach_types.defs>
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subsystem foobar 1000;
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type reply_port_t = polymorphic | MACH_MSG_TYPE_PORT_SEND_ONCE
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ctype: mach_port_t;
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simpleroutine foobar_reply (
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reply_port: reply_port_t;
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err: kern_return_t, RetCode);
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EOF
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if AC_TRY_COMMAND([CC="${CC}" ${MIG-false} -n conftest.defs 1>&AS_MESSAGE_LOG_FD]); then
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hurd_cv_mig_retcode=yes
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else
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hurd_cv_mig_retcode=no
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fi
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rm -f conftest*])
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if test $hurd_cv_mig_retcode = yes; then
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AC_DEFINE(HAVE_MIG_RETCODE)
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fi])
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hurd_MIG_RETCODE
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CPPFLAGS=$OLD_CPPFLAGS
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