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dde2f4a0b8
* config.h.in (HAVE_MIG_RETCODE): New #undef. * sysdeps/mach/hurd/configure.in (hurd_MIG_RETCODE: New macro swiped from hurd package's aclocal.m4; use it to set HAVE_MIG_RETCODE. * sysdeps/mach/hurd/configure: Regenerated.
61 lines
1.8 KiB
Plaintext
Executable File
61 lines
1.8 KiB
Plaintext
Executable File
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# GNU libc on the Hurd is always reentrant.
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DEFINES="$DEFINES -D_LIBC_REENTRANT"
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# Don't bother trying to generate any glue code to be compatible with the
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# existing system library, because we are the only system library.
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inhibit_glue=yes
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if test "x$prefix" != x; then
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echo "configure: warning: --prefix= (empty) is required for GNU/Hurd to work normally" 1>&2
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fi
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case "$machine" in
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i386*)
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# With --enable-libio, the default oldest ABI is 2.5.5;
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# without --enable-libio, the default oldest ABI is 2.0.
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# We only need a "yes" here if the oldest ABI supported will be < 2.2.5.
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if if test "$stdio" = libio; then
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test "$oldest_abi" != default && test "$oldest_abi" \< "2.2.5"
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else
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test "$oldest_abi" = default || test "$oldest_abi" \< "2.2.5"
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fi; then
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libc_cv_gcc_unwind_find_fde=yes
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fi
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;;
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esac
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# See if mig groks `retcode'.
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echo $ac_n "checking whether $MIG supports the retcode keyword""... $ac_c" 1>&6
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echo "configure:33: checking whether $MIG supports the retcode keyword" >&5
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if eval "test \"`echo '$''{'hurd_cv_mig_retcode'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.defs <<\EOF
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#include <mach/std_types.defs>
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#include <mach/mach_types.defs>
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subsystem foobar 1000;
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type reply_port_t = polymorphic | MACH_MSG_TYPE_PORT_SEND_ONCE
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ctype: mach_port_t;
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simpleroutine foobar_reply (
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reply_port: reply_port_t;
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err: kern_return_t, RetCode);
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EOF
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if { ac_try='CC="${CC}" ${MIG-false} -n conftest.defs 1>&5'; { (eval echo configure:47: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
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hurd_cv_mig_retcode=yes
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else
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hurd_cv_mig_retcode=no
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$hurd_cv_mig_retcode" 1>&6
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if test $hurd_cv_mig_retcode = yes; then
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cat >> confdefs.h <<\EOF
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#define HAVE_MIG_RETCODE 1
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EOF
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fi
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