diff options
Diffstat (limited to 'cpukit/configure.ac')
| -rw-r--r-- | cpukit/configure.ac | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/cpukit/configure.ac b/cpukit/configure.ac index f6385bf83b..51063a1b0c 100644 --- a/cpukit/configure.ac +++ b/cpukit/configure.ac @@ -88,10 +88,14 @@ AC_CHECK_HEADER([tar.h]) AC_CHECK_HEADER([sys/errno.h],[], [AC_MSG_ERROR([Missing required header sys/errno.h])]) -## if using newlib, force using stdint.h -AS_IF([test x"${RTEMS_USE_NEWLIB}" = xyes], +## if libc provides stdint.h, use it. +AS_IF([test x"${ac_cv_header_stdint_h}" = xyes], [RTEMS_USES_STDINT_H=yes], -[RTEMS_USES_STDINT_H=$ac_cv_header_stdint_h]) +[RTEMS_USES_STDINT_H=no]) + +## error out if libc doesn't at least provide inttypes.h +AS_IF([test x"${ac_cv_header_inttypes_h}" != xyes], +[AC_MSG_ERROR([Required header inttypes.h not found])]) AS_IF([test x"${RTEMS_USE_NEWLIB}" = xyes], [RTEMS_USES_TAR_H=yes], |