diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2013-01-26 11:54:36 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2013-01-26 11:54:36 +0000 |
commit | a4465a1d204198c56c93b9a21056805818713afe (patch) | |
tree | 4bee6c4b25b8fab233ee122ebeee82eb6f628de3 /Build/source/texk/web2c/configure | |
parent | 4e80a1f7bb1f4e5cf868ea4974e01a4ff7084738 (diff) |
texk/web2c: Avoid the 'unsigned long long madness'
git-svn-id: svn://tug.org/texlive/trunk@28951 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/configure')
-rwxr-xr-x | Build/source/texk/web2c/configure | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/Build/source/texk/web2c/configure b/Build/source/texk/web2c/configure index d2f511f1a3d..e17024ea33b 100755 --- a/Build/source/texk/web2c/configure +++ b/Build/source/texk/web2c/configure @@ -20672,104 +20672,6 @@ $as_echo "#define HAVE_LONG_DOUBLE 1" >>confdefs.h fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5 -$as_echo_n "checking for unsigned long long int... " >&6; } -if ${ac_cv_type_unsigned_long_long_int+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -unsigned long long int ull = 18446744073709551615ULL; - typedef int a[(18446744073709551615ULL <= (unsigned long long int) -1 - ? 1 : -1)]; - int i = 63; -int -main () -{ -unsigned long long int ullmax = 18446744073709551615ull; - return (ull << 63 | ull >> 63 | ull << i | ull >> i - | ullmax / ull | ullmax % ull); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_type_unsigned_long_long_int=yes -else - ac_cv_type_unsigned_long_long_int=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5 -$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; } - if test $ac_cv_type_unsigned_long_long_int = yes; then - -$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h - - fi - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5 -$as_echo_n "checking for long long int... " >&6; } -if ${ac_cv_type_long_long_int+:} false; then : - $as_echo_n "(cached) " >&6 -else - ac_cv_type_long_long_int=yes - if test "x${ac_cv_prog_cc_c99-no}" = xno; then - ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int - if test $ac_cv_type_long_long_int = yes; then - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include <limits.h> - #ifndef LLONG_MAX - # define HALF \ - (1LL << (sizeof (long long int) * CHAR_BIT - 2)) - # define LLONG_MAX (HALF - 1 + HALF) - #endif -int -main () -{ -long long int n = 1; - int i; - for (i = 0; ; i++) - { - long long int m = n << i; - if (m >> i != n) - return 1; - if (LLONG_MAX / 2 < m) - break; - } - return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - -else - ac_cv_type_long_long_int=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - - fi - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5 -$as_echo "$ac_cv_type_long_long_int" >&6; } - if test $ac_cv_type_long_long_int = yes; then - -$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h - - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 $as_echo_n "checking for stdbool.h that conforms to C99... " >&6; } if ${ac_cv_header_stdbool_h+:} false; then : |