diff options
Diffstat (limited to 'sysdeps/unix/common/configure.in')
| -rw-r--r-- | sysdeps/unix/common/configure.in | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sysdeps/unix/common/configure.in b/sysdeps/unix/common/configure.in new file mode 100644 index 0000000000..9597d68f3d --- /dev/null +++ b/sysdeps/unix/common/configure.in @@ -0,0 +1,21 @@ +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 |