diff options
Diffstat (limited to 'Build/source/texk/web2c/configure')
-rwxr-xr-x | Build/source/texk/web2c/configure | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/configure b/Build/source/texk/web2c/configure index 93641eeacc6..5e0ac3921ab 100755 --- a/Build/source/texk/web2c/configure +++ b/Build/source/texk/web2c/configure @@ -21092,6 +21092,76 @@ fi done +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5 +$as_echo_n "checking size of void *... " >&6; } +if ${ac_cv_sizeof_void_p+:} false; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_void_p" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "cannot compute sizeof (void *) +See \`config.log' for more details" "$LINENO" 5; } + else + ac_cv_sizeof_void_p=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5 +$as_echo "$ac_cv_sizeof_void_p" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_VOID_P $ac_cv_sizeof_void_p +_ACEOF + + + + ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default" +if test "x$ac_cv_type_uintptr_t" = xyes; then : + +$as_echo "#define HAVE_UINTPTR_T 1" >>confdefs.h + +else + for ac_type in 'unsigned int' 'unsigned long int' \ + 'unsigned long long int'; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +static int test_array [1 - 2 * !(sizeof (void *) <= sizeof ($ac_type))]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +cat >>confdefs.h <<_ACEOF +#define uintptr_t $ac_type +_ACEOF + + ac_type= +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + test -z "$ac_type" && break + done +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long double" >&5 $as_echo_n "checking for long double... " >&6; } |