glibcpp_toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
glibcpp_toolexeclibdir='$(libdir)'
fi
- glibcpp_toolexeclibdir=$glibcpp_toolexeclibdir/`$CC -print-multi-os-directory`
+ multi_os_directory=`$CC -print-multi-os-directory`
+ case $multi_os_directory in
+ .) ;; # Avoid trailing /.
+ *) glibcpp_toolexeclibdir=$glibcpp_toolexeclibdir/$multi_os_directory ;;
+ esac
fi
AC_MSG_CHECKING([for install location])
AC_DEFUN([AC_PROG_LD])
])
+dnl
+dnl Check whether S_ISREG (Posix) or S_IFREG is available in <sys/stat.h>.
+dnl
+
+AC_DEFUN(GLIBCPP_CHECK_S_ISREG_OR_S_IFREG, [
+ AC_CACHE_VAL(glibcpp_cv_S_ISREG, [
+ AC_TRY_LINK([#include <sys/stat.h>],
+ [struct stat buffer; fstat(0, &buffer); S_ISREG(buffer.st_mode); ],
+ [glibcpp_cv_S_ISREG=yes],
+ [glibcpp_cv_S_ISREG=no])
+ ])
+ AC_CACHE_VAL(glibcpp_cv_S_IFREG, [
+ AC_TRY_LINK([#include <sys/stat.h>],
+ [struct stat buffer; fstat(0, &buffer); S_IFREG & buffer.st_mode; ],
+ [glibcpp_cv_S_IFREG=yes],
+ [glibcpp_cv_S_IFREG=no])
+ ])
+ if test x$glibcpp_cv_S_ISREG = xyes; then
+ AC_DEFINE(HAVE_S_ISREG)
+ elif test x$glibcpp_cv_S_IFREG = xyes; then
+ AC_DEFINE(HAVE_S_IFREG)
+ fi
+])
+
+dnl
+dnl Check whether poll is available in <poll.h>.
+dnl
+
+AC_DEFUN(GLIBCPP_CHECK_POLL, [
+ AC_CACHE_VAL(glibcpp_cv_POLL, [
+ AC_TRY_COMPILE([#include <poll.h>],
+ [struct pollfd pfd[1]; pfd[0].events = POLLIN; poll(pfd, 1, 0); ],
+ [glibcpp_cv_POLL=yes],
+ [glibcpp_cv_POLL=no])
+ ])
+ if test x$glibcpp_cv_POLL = xyes; then
+ AC_DEFINE(HAVE_POLL)
+ fi
+])
# Check whether LC_MESSAGES is available in <locale.h>.
# Ulrich Drepper <drepper@cygnus.com>, 1995.