configure.in

来自「Glibc 2.3.2源代码(解压后有100多M)」· IN 代码 · 共 22 行

GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.

if test -z "$inhibit_glue"; then

# Find out what this system calls `sys_siglist'.
AC_CHECK_SYMBOL(sys_siglist)
AC_CHECK_SYMBOL(_sys_siglist)

# Find out the name of the table the system's <ctype.h> uses for character
# classification.  This is used by sysdeps/unix/common/glue-ctype.c.
AC_MSG_CHECKING(ctype array name for glue)
AC_CACHE_VAL(libc_cv_ctype_glue, [dnl
for ctype in _ctype_ __ctype_ __ctype _ctype__ _ctype _locp; do
AC_TRY_LINK([#include <ctype.h>],
	    [$ctype[13];],
	    [libc_cv_ctype_glue="$ctype"; break])
done])
AC_MSG_RESULT($libc_cv_ctype_glue)
AC_DEFINE_UNQUOTED(HAVE_`echo $libc_cv_ctype_glue | tr '[a-z]' '[A-Z]'`)

fi