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Update configure script
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Michael R Sweet
parent
a3486a3b2a
commit
86ae60799c
175
configure
vendored
175
configure
vendored
@ -1671,6 +1671,49 @@ printf "%s\n" "$ac_res" >&6; }
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} # ac_fn_c_check_func
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# ac_fn_c_try_run LINENO
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# ----------------------
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# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that
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# executables *can* be run.
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ac_fn_c_try_run ()
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{
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as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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if { { ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
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printf "%s\n" "$ac_try_echo"; } >&5
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(eval "$ac_link") 2>&5
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ac_status=$?
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printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
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{ { case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
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printf "%s\n" "$ac_try_echo"; } >&5
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(eval "$ac_try") 2>&5
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ac_status=$?
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printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }
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then :
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ac_retval=0
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else $as_nop
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printf "%s\n" "$as_me: program exited with status $ac_status" >&5
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printf "%s\n" "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_retval=$ac_status
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fi
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rm -rf conftest.dSYM conftest_ipa8_conftest.oo
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eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
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as_fn_set_status $ac_retval
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} # ac_fn_c_try_run
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# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
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# -------------------------------------------------------
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# Tests whether HEADER exists and can be compiled using the include files in
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@ -4919,58 +4962,132 @@ fi
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fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
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printf %s "checking for long long int... " >&6; }
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if test ${ac_cv_c_long_long+y}
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
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printf %s "checking for unsigned long long int... " >&6; }
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if test ${ac_cv_type_unsigned_long_long_int+y}
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then :
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printf %s "(cached) " >&6
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else $as_nop
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if test "$GCC" = yes
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then :
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ac_cv_c_long_long=yes
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else $as_nop
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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ac_cv_type_unsigned_long_long_int=yes
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case $ac_prog_cc_stdc in
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no | c89) ;;
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*)
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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/* For now, do not test the preprocessor; as of 2007 there are too many
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implementations with broken preprocessors. Perhaps this can
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be revisited in 2012. In the meantime, code should not expect
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#if to work with literals wider than 32 bits. */
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/* Test literals. */
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long long int ll = 9223372036854775807ll;
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long long int nll = -9223372036854775807LL;
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unsigned long long int ull = 18446744073709551615ULL;
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/* Test constant expressions. */
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typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
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? 1 : -1)];
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typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
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? 1 : -1)];
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int i = 63;
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int
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main (void)
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{
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long long int i;
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/* Test availability of runtime routines for shift and division. */
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long long int llmax = 9223372036854775807ll;
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unsigned long long int ullmax = 18446744073709551615ull;
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return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
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| (llmax / ll) | (llmax % ll)
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| (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
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| (ullmax / ull) | (ullmax % ull));
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"
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if ac_fn_c_try_link "$LINENO"
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then :
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ac_cv_c_long_long=yes
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else $as_nop
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ac_cv_c_long_long=no
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ac_cv_type_unsigned_long_long_int=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
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rm -f core conftest.err conftest.$ac_objext conftest.beam \
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conftest$ac_exeext conftest.$ac_ext;;
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esac
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fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
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printf "%s\n" "$ac_cv_type_unsigned_long_long_int" >&6; }
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if test $ac_cv_type_unsigned_long_long_int = yes; then
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fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_long_long" >&5
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printf "%s\n" "$ac_cv_c_long_long" >&6; }
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printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
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if test $ac_cv_c_long_long = yes
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fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
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printf %s "checking for long long int... " >&6; }
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if test ${ac_cv_type_long_long_int+y}
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then :
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printf %s "(cached) " >&6
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else $as_nop
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ac_cv_type_long_long_int=yes
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case $ac_prog_cc_stdc in
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no | c89) ;;
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*)
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ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
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if test $ac_cv_type_long_long_int = yes; then
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if test "$cross_compiling" = yes
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then :
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:
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else $as_nop
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <limits.h>
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#ifndef LLONG_MAX
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# define HALF \
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(1LL << (sizeof (long long int) * CHAR_BIT - 2))
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# define LLONG_MAX (HALF - 1 + HALF)
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#endif
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int
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main (void)
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{
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long long int n = 1;
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int i;
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for (i = 0; ; i++)
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{
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long long int m = n << i;
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if (m >> i != n)
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return 1;
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if (LLONG_MAX / 2 < m)
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break;
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}
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return 0;
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_run "$LINENO"
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then :
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printf "%s\n" "#define HAVE_LONG_LONG Have the long long type?" >>confdefs.h
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else $as_nop
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ac_cv_type_long_long_int=no
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fi
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rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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conftest.$ac_objext conftest.beam conftest.$ac_ext
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fi
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fi;;
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esac
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fi
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{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
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printf "%s\n" "$ac_cv_type_long_long_int" >&6; }
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if test $ac_cv_type_long_long_int = yes; then
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printf "%s\n" "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
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fi
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# Check whether --enable-threads was given.
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