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## Process this file with autoconf to produce a configure script.
##
## $Id$
AC_PREREQ(2.52)
AC_INIT
AC_CONFIG_SRCDIR([cpu.c])
RTEMS_TOP(../../../../../..)
AC_CONFIG_AUX_DIR(../../../../../..)
RTEMS_CANONICAL_TARGET_CPU
AM_INIT_AUTOMAKE(rtems-c-src-exec-score-cpu-unix,$RTEMS_VERSION,no)
AM_MAINTAINER_MODE
RTEMS_ENV_RTEMSCPU
RTEMS_CHECK_CPU
RTEMS_CANONICAL_HOST
RTEMS_PROJECT_ROOT
RTEMS_PROG_CC_FOR_TARGET
RTEMS_CANONICALIZE_TOOLS
RTEMS_CHECK_NEWLIB
RTEMS_CHECK_MULTIPROCESSING(RTEMS_BSP)
# The only use of System V IPC is the UNIX port when multiprocessing.
AS_IF([test "$HAS_MP" = "yes"],
[RTEMS_CHECK_SYSV_UNIX])
## The code fragment below had been used in tools/cpu/unix/gensize.c.
## FIXME:
## * The sun-stuff needs to be looked after.
## * The pad very likely is not necessary.
AC_CHECK_SIZEOF([CPU_CONTEXT],[],[
#if defined(__sun__) && defined(__sparc__) && \
defined(__unix__) && defined(__svr4__)
#undef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 3
#undef __STRICT_ANSI__
#endif
#include <stdio.h>
#include <setjmp.h>
typedef struct {
jmp_buf regs;
int isr_level;
int pad[4]; /* just in case */
} CPU_CONTEXT;
])
AM_CONFIG_HEADER(rtems/score/unixsize.h)
# Explicitly list all Makefiles here
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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