diff options
| -rw-r--r-- | contrib/site-conf/m4/mysql.m4 | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/contrib/site-conf/m4/mysql.m4 b/contrib/site-conf/m4/mysql.m4 index 5c6157f865..2db7e668f3 100644 --- a/contrib/site-conf/m4/mysql.m4 +++ b/contrib/site-conf/m4/mysql.m4 @@ -1 +1,101 @@ # Tests for mysql + +# A local version of AC_CHECK_SIZEOF that includes sys/types.h +dnl MYSQL_CHECK_SIZEOF(TYPE [, CROSS-SIZE]) +AC_DEFUN([MYSQL_CHECK_SIZEOF], +[changequote(<<, >>)dnl +dnl The name to #define. +define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl +dnl The cache variable name. +define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl +changequote([, ])dnl +AC_MSG_CHECKING(size of $1) +AC_CACHE_VAL(AC_CV_NAME, +[AC_TRY_RUN([#include <stdio.h> +#include <sys/types.h> +#if STDC_HEADERS +#include <stdlib.h> +#include <stddef.h> +#endif +main() +{ + FILE *f=fopen("conftestval", "w"); + if (!f) exit(1); + fprintf(f, "%d\n", sizeof($1)); + exit(0); +}], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=0, ifelse([$2], , , AC_CV_NAME=$2))])dnl +AC_MSG_RESULT($AC_CV_NAME) +AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME, [ ]) +undefine([AC_TYPE_NAME])dnl +undefine([AC_CV_NAME])dnl +]) + + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST +AC_C_INLINE +AC_TYPE_OFF_T +AC_TYPE_SIZE_T +AC_STRUCT_ST_RDEV +AC_HEADER_TIME +AC_STRUCT_TM + +AC_CHECK_TYPES([sigset_t, off_t], [], [], [#include <sys/types.h>]) +AC_CHECK_TYPES([size_t], [], [], [#include <stdio.h>]) +AC_CHECK_TYPES([u_int32_t]) + +dnl Checks for header files. +AC_CHECK_HEADERS(malloc.h sys/cdefs.h) + +dnl Checks for library functions. +AC_FUNC_ALLOCA +AC_PROG_GCC_TRADITIONAL +AC_TYPE_SIGNAL + +AC_CHECK_FUNCS(re_comp regcomp strdup) +AC_CHECK_FUNCS(strlcat strlcpy) +AC_CHECK_FUNCS(issetugid) +AC_CHECK_FUNCS(fgetln) +AC_CHECK_FUNCS(getline flockfile) +AC_CHECK_FUNCS(lstat putenv select setenv setlocale strcoll tcgetattr) + +AC_FUNC_MMAP +AC_TYPE_SIGNAL +AC_FUNC_UTIME_NULL +AC_FUNC_VPRINTF + +# AC_CHECK_SIZEOF return 0 when it does not find the size of a +# type. We want a error instead. +AC_CHECK_SIZEOF(char, 1) +if test "$ac_cv_sizeof_char" -eq 0 +then + AC_MSG_ERROR([No size for char type. +A likely cause for this could be that there isn't any +static libraries installed. You can verify this by checking if you have libm.a +in /lib, /usr/lib or some other standard place. If this is the problem, +install the static libraries and try again. If this isn't the problem, +examine config.log for possible errors. If you want to report this, use +'scripts/mysqlbug' and include at least the last 20 rows from config.log!]) +fi +AC_CHECK_SIZEOF(char*, 4) +AC_CHECK_SIZEOF(int, 4) +if test "$ac_cv_sizeof_int" -eq 0 +then + AC_MSG_ERROR("No size for int type.") +fi +AC_CHECK_SIZEOF(long, 4) +if test "$ac_cv_sizeof_long" -eq 0 +then + AC_MSG_ERROR("No size for long type.") +fi +AC_CHECK_SIZEOF(long long, 8) +if test "$ac_cv_sizeof_long_long" -eq 0 +then + AC_MSG_ERROR("MySQL needs a long long type.") +fi +# off_t is not a builtin type +MYSQL_CHECK_SIZEOF(off_t, 4) +if test "$ac_cv_sizeof_off_t" -eq 0 +then + AC_MSG_ERROR("MySQL needs a off_t type.") +fi |