2011-03-02 Ralf Corsépius <ralf.corsepius@rtems.org>

* configure.ac: Rework checks for mandated headers tar.h,
	errno.h, sched.h, sys/cdefs.h, sys/queue.h.
This commit is contained in:
Ralf Corsepius
2011-03-02 07:24:24 +00:00
parent 87f5e2d207
commit 36d9f42fbc
2 changed files with 11 additions and 14 deletions

View File

@@ -93,8 +93,12 @@ RTEMS_CHECK_FUNC([pthread_attr_getstack],[#include <pthread.h>])
AC_CHECK_FUNCS([ttyname getcwd])
# </FIXME>
## Check if the installed toolchain has these headers
AC_CHECK_HEADERS([tar.h errno.h sched.h])
# Check if the installed toolchain provides these headers
# and error out if not.
AC_CHECK_HEADERS([tar.h errno.h sched.h sys/cdefs.h sys/queue.h],,
[rtems_missing_header="$ac_header";break])
AS_IF([test -n "$rtems_missing_header"],
AC_MSG_ERROR([Missing required header $rtems_missing_header])])
## error out if libc doesn't provide stdint.h
AS_IF([test x"${ac_cv_header_stdint_h}" != xyes],
@@ -104,18 +108,6 @@ AS_IF([test x"${ac_cv_header_stdint_h}" != xyes],
AS_IF([test x"${ac_cv_header_inttypes_h}" != xyes],
[AC_MSG_ERROR([Required header inttypes.h not found])])
## error out if libc doesn't provide errno.h
AS_IF([test x"${ac_cv_header_errno_h}" != xyes],
[AC_MSG_ERROR([Required header errno.h not found])])
## error out if libc doesn't provide sched.h
AS_IF([test x"${ac_cv_header_sched_h}" != xyes],
[AC_MSG_ERROR([Required header sched.h not found])])
## error out if libc doesn't provide tar.h
AS_IF([test x"${ac_cv_header_tar_h}" != xyes],
[AC_MSG_ERROR([Required header tar.h not found])])
AC_HEADER_STDBOOL
AS_IF([test x"${ac_cv_header_stdbool_h}" != xyes],
[AC_MSG_ERROR([No sufficient stdbool.h found])])