diff options
| -rw-r--r-- | config/ac-macros/compiler_flag.m4 | 2 | ||||
| -rw-r--r-- | config/ac-macros/misc.m4 | 27 | ||||
| -rw-r--r-- | configure.in | 7 | ||||
| -rw-r--r-- | include/config-netware.h | 3 | ||||
| -rw-r--r-- | include/config-win.h | 2 | ||||
| -rw-r--r-- | sql/sql_parse.cc | 9 |
6 files changed, 11 insertions, 39 deletions
diff --git a/config/ac-macros/compiler_flag.m4 b/config/ac-macros/compiler_flag.m4 index 88097c7a62e..ce2ce6cbdfa 100644 --- a/config/ac-macros/compiler_flag.m4 +++ b/config/ac-macros/compiler_flag.m4 @@ -7,7 +7,7 @@ AC_DEFUN([AC_SYS_COMPILER_FLAG], AC_CACHE_VAL(mysql_cv_option_$2, [ CFLAGS="[$]OLD_CFLAGS $1" - AC_TRY_RUN([int main(){exit(0);}],mysql_cv_option_$2=yes,mysql_cv_option_$2=no,mysql_cv_option_$2=no) + AC_TRY_LINK([int main(){exit(0);}],mysql_cv_option_$2=yes,mysql_cv_option_$2=no,mysql_cv_option_$2=no) ]) CFLAGS="[$]OLD_CFLAGS" diff --git a/config/ac-macros/misc.m4 b/config/ac-macros/misc.m4 index a20db96a950..0619a52fbbf 100644 --- a/config/ac-macros/misc.m4 +++ b/config/ac-macros/misc.m4 @@ -450,29 +450,6 @@ AC_DEFINE([HAVE_BOOL], [1], [bool is not defined by all C++ compilators]) fi ])dnl -AC_DEFUN([MYSQL_STACK_DIRECTION], - [AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction, - [AC_TRY_RUN([#include <stdlib.h> - int find_stack_direction () - { - static char *addr = 0; - auto char dummy; - if (addr == 0) - { - addr = &dummy; - return find_stack_direction (); - } - else - return (&dummy > addr) ? 1 : -1; - } - int main () - { - exit (find_stack_direction() < 0); - }], ac_cv_c_stack_direction=1, ac_cv_c_stack_direction=-1, - ac_cv_c_stack_direction=0)]) - AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction) -])dnl - AC_DEFUN([MYSQL_CHECK_LONGLONG_TO_FLOAT], [ AC_MSG_CHECKING(if conversion of longlong to float works) @@ -488,7 +465,9 @@ int main() fprintf(file,"%g\n",f); fclose(file); return (0); -}], ac_cv_conv_longlong_to_float=`cat conftestval`, ac_cv_conv_longlong_to_float=0, ifelse([$2], , , ac_cv_conv_longlong_to_float=$2))])dnl +}], ac_cv_conv_longlong_to_float=`cat conftestval`, + ac_cv_conv_longlong_to_float=0, + ac_cv_conv_longlong_to_float="yes")])dnl # Cross compiling, assume can convert if test "$ac_cv_conv_longlong_to_float" = "1" -o "$ac_cv_conv_longlong_to_float" = "yes" then ac_cv_conv_longlong_to_float=yes diff --git a/configure.in b/configure.in index e3c6edb9b0f..7c18aeb4fc6 100644 --- a/configure.in +++ b/configure.in @@ -264,7 +264,10 @@ AC_TRY_RUN([ AC_MSG_RESULT("ptr")], [AC_DEFINE(SPRINTF_RETURNS_GARBAGE, [1], [Broken sprintf]) AC_MSG_RESULT("garbage")]) - ]) + ], + # Cross compile, assume POSIX + [AC_DEFINE(SPRINTF_RETURNS_INT, [1], [POSIX sprintf]) + AC_MSG_RESULT("int (we assume)")]) ;; esac @@ -1784,8 +1787,6 @@ MYSQL_TYPE_ACCEPT #---END: # Figure out what type of struct rlimit to use with setrlimit MYSQL_TYPE_STRUCT_RLIMIT -# Find where the stack goes -MYSQL_STACK_DIRECTION # We want to skip alloca on irix unconditionally. It may work on some version.. MYSQL_FUNC_ALLOCA # Do struct timespec have members tv_sec or ts_sec diff --git a/include/config-netware.h b/include/config-netware.h index f287699249b..f7f494b519c 100644 --- a/include/config-netware.h +++ b/include/config-netware.h @@ -112,9 +112,6 @@ extern "C" { /* signal by closing the sockets */ #define SIGNAL_WITH_VIO_CLOSE 1 -/* On NetWare, stack grows towards lower address*/ -#define STACK_DIRECTION -1 - /* On NetWare, we need to set stack size for threads, otherwise default 16K is used */ #define NW_THD_STACKSIZE 65536 diff --git a/include/config-win.h b/include/config-win.h index 8d6f8885626..d34e3bf791e 100644 --- a/include/config-win.h +++ b/include/config-win.h @@ -250,8 +250,6 @@ inline double ulonglong2double(ulonglong value) #endif -#define STACK_DIRECTION -1 - /* Optimized store functions for Intel x86 */ #ifndef _WIN64 diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index 06419010a24..039bdbbdfdd 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -4996,17 +4996,14 @@ bool check_merge_table_access(THD *thd, char *db, Check stack size; Send error if there isn't enough stack to continue ****************************************************************************/ -#if STACK_DIRECTION < 0 -#define used_stack(A,B) (long) (A - B) -#else -#define used_stack(A,B) (long) (B - A) -#endif +#ifndef EMBEDDED_LIBRARY + +#define used_stack(A,B) (long)(A > B ? A - B : B - A) #ifndef DBUG_OFF long max_stack_used; #endif -#ifndef EMBEDDED_LIBRARY /* Note: The 'buf' parameter is necessary, even if it is unused here. - fix_fields functions has a "dummy" buffer large enough for the |