source: rtems/cpukit/configure.ac @ 00bf6744

4.10
Last change on this file since 00bf6744 was 17c5077, checked in by Ralf Corsepius <ralf.corsepius@…>, on 06/13/10 at 03:38:52

2010-06-13 Ralf Corsépius <ralf.corsepius@…>

  • include/rtems/tar.h, libcsupport/include/tar.h: Remove.
  • configure.ac: Require toolchain to provide tar.h.
  • libfs/src/imfs/imfs_load_tar.c, libmisc/untar/untar.h: Use <tar.h> instead of <rtems/tar.h>.
  • Property mode set to 100644
File size: 9.9 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id$
4
5AC_PREREQ(2.61)
6AC_INIT([rtems-cpukit],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla])
7AC_CONFIG_SRCDIR([score])
8RTEMS_TOP([..],[])
9
10RTEMS_CANONICAL_TARGET_CPU
11
12AM_INIT_AUTOMAKE([no-define nostdinc subdir-objects foreign 1.10])
13AM_MAINTAINER_MODE
14
15RTEMS_ENABLE_MULTILIB
16RTEMS_ENABLE_MULTIPROCESSING
17RTEMS_ENABLE_POSIX
18RTEMS_ENABLE_ITRON
19RTEMS_ENABLE_RTEMS_DEBUG
20RTEMS_ENABLE_NETWORKING
21RTEMS_ENABLE_HTTPD
22RTEMS_ENABLE_SHTTPD
23
24RTEMS_ENV_RTEMSCPU
25RTEMS_CHECK_RTEMS_DEBUG
26
27# Is this a supported CPU?
28AC_MSG_CHECKING([if cpu $RTEMS_CPU is supported])
29if test -d "$srcdir/score/cpu/$RTEMS_CPU"; then
30  AC_MSG_RESULT(yes)
31else
32  AC_MSG_ERROR(no)
33fi
34
35RTEMS_PROG_CC_FOR_TARGET
36RTEMS_PROG_CCAS
37RTEMS_CANONICALIZE_TOOLS
38AM_PROG_CC_C_O
39AC_PROG_RANLIB
40
41RTEMS_CHECK_NEWLIB
42
43# BSD-isms, used throughout the sources
44# Not really used by this configure script
45# FIXME: They should be eliminated if possible.
46AC_CHECK_FUNCS([strsep strcasecmp snprintf])
47AC_CHECK_FUNCS([strdup strndup strncasecmp])
48AC_CHECK_FUNCS([bcopy bcmp])
49AC_CHECK_FUNCS([isascii fileno])
50
51# <FIXME>
52#   Check for functions supplied by newlib >= 1.17.0
53# Newlib's posix/ directory
54AC_CHECK_FUNCS([sleep usleep \
55  opendir closedir readdir readdir_r \
56  rewinddir scandir seekdir telldir isatty])
57AC_CHECK_FUNCS([creat])
58AC_CHECK_FUNCS([__assert])
59AC_CHECK_FUNCS([execl execlp execle execv execvp execve])
60AC_CHECK_FUNCS([regcomp regexec regerror regfree])
61# Mandated by POSIX but not present in newlib
62AC_CHECK_DECLS([flockfile],[AC_CHECK_FUNCS([flockfile])],,[#include <stdio.h>])
63AC_CHECK_DECLS([funlockfile],[AC_CHECK_FUNCS([funlockfile])],,[#include <stdio.h>])
64AC_CHECK_DECLS([ftrylockfile],[AC_CHECK_FUNCS([ftrylockfile])],,[#include <stdio.h>])
65
66# Newlib's unix/ directory
67AC_CHECK_FUNCS([ttyname getcwd])
68# </FIXME>
69
70## Check if the installed toolchain has these headers
71AC_CHECK_HEADERS([tar.h errno.h sched.h])
72
73## error out if libc doesn't provide stdint.h
74AS_IF([test x"${ac_cv_header_stdint_h}" != xyes],
75[AC_MSG_ERROR([Required header stdint.h not found])])
76
77## error out if libc doesn't provide inttypes.h
78AS_IF([test x"${ac_cv_header_inttypes_h}" != xyes],
79[AC_MSG_ERROR([Required header inttypes.h not found])])
80
81## error out if libc doesn't provide errno.h
82AS_IF([test x"${ac_cv_header_errno_h}" != xyes],
83[AC_MSG_ERROR([Required header errno.h not found])])
84
85## error out if libc doesn't provide sched.h
86AS_IF([test x"${ac_cv_header_sched_h}" != xyes],
87[AC_MSG_ERROR([Required header sched.h not found])])
88
89## error out if libc doesn't provide tar.h
90AS_IF([test x"${ac_cv_header_tar_h}" != xyes],
91[AC_MSG_ERROR([Required header tar.h not found])])
92
93AC_HEADER_STDBOOL
94AS_IF([test x"${ac_cv_header_stdbool_h}" != xyes],
95[AC_MSG_ERROR([No sufficient stdbool.h found])])
96
97AC_CHECK_TYPES([ uint8_t,  int8_t])
98AC_CHECK_TYPES([uint16_t, int16_t])
99AC_CHECK_TYPES([uint32_t, int32_t])
100AC_CHECK_TYPES([uint64_t, int64_t])
101AC_CHECK_TYPES([uintmax_t, intmax_t])
102AC_CHECK_TYPES([uintptr_t, intptr_t])
103
104# Some toolchain sanity checks and diagnostics
105RTEMS_CHECK_GCC_SANITY
106
107# These are conditionally defined by the toolchain
108# FIXME: we should either conditionally compile those parts in
109# RTEMS depending on them, or abort - For now, simply check.
110AC_CHECK_HEADER([pthread.h],[
111  AC_CHECK_TYPES([pthread_rwlock_t])
112  AC_CHECK_TYPES([pthread_barrier_t])
113  AC_CHECK_TYPES([pthread_spinlock_t])
114])
115
116RTEMS_CHECK_MULTIPROCESSING
117RTEMS_CHECK_POSIX_API
118RTEMS_CHECK_ITRON_API
119RTEMS_CHECK_NETWORKING
120
121rtems_major=`echo _RTEMS_VERSION | sed "s/\..*//"`
122rtems_minor=`echo _RTEMS_VERSION | sed "s/[[0-9]][[0-9]]*\.//;s/\..*//"`
123rtems_revision=`echo _RTEMS_VERSION | sed "s/[[0-9]][[0-9]]*\.//;s/[[0-9]][[0-9]]*\.//;s/\..*//"`
124
125_RTEMS_CPUOPT_INIT
126
127RTEMS_CPUOPT([RTEMS_DEBUG],
128  [test x"${enable_rtems_debug}" = x"yes"],
129  [1],
130  [if RTEMS_DEBUG is enabled])
131
132RTEMS_CPUOPT([RTEMS_ITRON_API],
133  [test x"$rtems_cv_HAS_ITRON_API" = x"yes"],
134  [1],
135  [if itron api is supported])
136
137RTEMS_CPUOPT([RTEMS_MULTIPROCESSING],
138  [test x"$enable_multiprocessing" = xyes],
139  [1],
140  [if multiprocessing is enabled])
141
142RTEMS_CPUOPT([RTEMS_NEWLIB],
143  [test x"$RTEMS_USE_NEWLIB" = xyes],
144  [1],
145  [if using newlib])
146
147RTEMS_CPUOPT([RTEMS_POSIX_API],
148  [test x"$rtems_cv_HAS_POSIX_API" = xyes],
149  [1],
150  [if posix api is supported])
151
152RTEMS_CPUOPT([RTEMS_NETWORKING],
153  [test x"$rtems_cv_HAS_NETWORKING" = xyes],
154  [1],
155  [if networking is enabled])
156
157RTEMS_CPUOPT([RTEMS_VERSION],
158  [true],
159  ["]_RTEMS_VERSION["],
160  [RTEMS version string])
161
162RTEMS_CPUOPT([__RTEMS_USE_TICKS_FOR_STATISTICS__],
163  [test x"${USE_TICKS_FOR_STATISTICS}" = x"1"],
164  [1],
165  [disable nanosecond granularity for statistics])
166
167RTEMS_CPUOPT([__RTEMS_USE_TICKS_CPU_USAGE_STATISTICS__],
168  [test x"${USE_TICKS_FOR_CPU_USAGE_STATISTICS}" = x"1"],
169  [1],
170  [disable nanosecond granularity for cpu usage statistics])
171
172RTEMS_CPUOPT([__RTEMS_USE_TICKS_RATE_MONOTONIC_STATISTICS__],
173  [test x"${USE_TICKS_FOR_RATE_MONOTONIC_STATISTICS}" = x"1"],
174  [1],
175  [disable nanosecond granularity for period statistics])
176
177## This improves both the size and coverage analysis.
178RTEMS_CPUOPT([__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__],
179  [test x"${RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH}" = x"1"],
180  [1],
181  [disable inlining _Thread_Enable_dispatch])
182
183## This improves both the size and coverage analysis.
184RTEMS_CPUOPT([__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__],
185  [test x"${RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE}" = x"1"],
186  [1],
187  [disable inlining _Thread_Enable_dispatch])
188
189## This improves both the size and coverage analysis.
190RTEMS_CPUOPT([__RTEMS_DO_NOT_UNROLL_THREADQ_ENQUEUE_PRIORITY__],
191  [test x"${RTEMS_DO_NOT_UNROLL_THREADQ_ENQUEUE_PRIORITY}" = x"1"],
192  [1],
193  [disable inlining _Thread_queue_Enqueue_priority])
194
195## This gives the same behavior as 4.8 and older
196RTEMS_CPUOPT([__RTEMS_STRICT_ORDER_MUTEX__],
197  [test x"${ENABLE_STRICT_ORDER_MUTEX}" = x"1"],
198  [1],
199  [disable strict order mutex])
200
201## Deactivate ada bindings
202RTEMS_CPUOPT([__RTEMS_ADA__],
203  [test x"${enable_ada}" = x"yes"],
204  [1],
205  [Define to 1 if ada/gnat bindings are built-in])
206
207RTEMS_CPUOPT([__RTEMS_MAJOR__],
208  [true],
209  [$rtems_major],
210  [major version portion of an RTEMS release])
211
212RTEMS_CPUOPT([__RTEMS_MINOR__],
213  [true],
214  [$rtems_minor],
215  [minor version portion of an RTEMS release])
216
217RTEMS_CPUOPT([__RTEMS_REVISION__],
218  [true],
219  [$rtems_revision],
220  [revision version portion of an RTEMS release])
221
222_RTEMS_CPUOPT_FINI
223
224AC_ENABLE_MULTILIB([Makefile],[..])
225
226# libmisc/shell/* wants to assign file descriptors to stdio file descriptors.
227AC_MSG_CHECKING([for assignable stdio])
228AC_COMPILE_IFELSE(
229  [AC_LANG_PROGRAM(
230    [#include <stdio.h>],
231    [stdin = fopen("/tmp", "r")])],
232  [HAVE_ASSIGNABLE_STDIO=yes],
233  [HAVE_ASSIGNABLE_STDIO=no])
234AC_MSG_RESULT([$HAVE_ASSIGNABLE_STDIO])
235
236# libmisc/serdbg exploits weak symbols
237RTEMS_CHECK_GCC_WEAK
238
239AC_CHECK_HEADERS([sys/cdefs.h],[NEED_SYS_CDEFS_H=no],[NEED_SYS_CDEFS_H=yes])
240AC_CHECK_HEADERS([sys/queue.h],[NEED_SYS_QUEUE_H=no],[NEED_SYS_QUEUE_H=yes])
241
242# FIXME: These checks are only in here to provide
243# configuration-time diagnostics and are not really used.
244AC_CHECK_DECLS([_POSIX_LOGIN_NAME_MAX],,,[#include <limits.h>])
245AC_CHECK_DECLS([CHAR_BIT],,,[#include <limits.h>])
246
247# FIXME: We should get rid of this.
248# So far, only used in libfs/src/nfsclient/src/dirutils.c
249AC_CHECK_SIZEOF([mode_t])
250AC_CHECK_SIZEOF([off_t])
251
252# FIXME: Mandatory in SUSv4, optional in SUSv3.
253#   Not implemented in GCC/newlib, so far.
254AC_CHECK_DECLS([WORD_BIT],,,[#include <limits.h>])
255AC_CHECK_DECLS([LONG_BIT],,,[#include <limits.h>])
256
257## BSD-ism, excluded from POSIX, but available on most platforms
258AC_CHECK_DECLS([sbrk],,,[#include <unistd.h>])
259
260## Check if libc provides BSD's strlcpy/strlcat
261AC_CHECK_FUNCS(strlcpy strlcat)
262
263
264# ... far too many conditionals ...
265AM_CONDITIONAL(LIBRPC,[test x"$rtems_cv_HAS_NETWORKING" = x"yes"])
266AM_CONDITIONAL(NEWLIB,test x"$RTEMS_USE_NEWLIB" = x"yes")
267
268AM_CONDITIONAL(HAS_MP,test x"$enable_multiprocessing" = x"yes" )
269
270AM_CONDITIONAL(HAS_PTHREADS,test x"$rtems_cv_HAS_POSIX_API" = x"yes")
271AM_CONDITIONAL(LIBITRON,test x"$rtems_cv_HAS_ITRON_API" = x"yes")
272AM_CONDITIONAL(LIBNETWORKING,test x"$rtems_cv_HAS_NETWORKING" = x"yes")
273AM_CONDITIONAL([LIBHTTPD],[test x"$rtems_cv_HAS_NETWORKING" = xyes \
274&& test x"$enable_httpd" = xyes])
275AM_CONDITIONAL([LIBSHTTPD],[test x"$rtems_cv_HAS_NETWORKING" = xyes \
276&& test x"$enable_shttpd" = xyes])
277
278AM_CONDITIONAL([NEED_SYS_CDEFS_H],[test x"$NEED_SYS_CDEFS_H" = x"yes"])
279AM_CONDITIONAL([NEED_SYS_QUEUE_H],[test x"$NEED_SYS_QUEUE_H" = x"yes"])
280
281AM_CONDITIONAL([LIBSHELL],[test x"$HAVE_ASSIGNABLE_STDIO" = x"yes"])
282AM_CONDITIONAL([LIBSERDBG],[test x"$rtems_cv_cc_attribute_weak" = x"yes"])
283AM_CONDITIONAL([LIBGNAT],[test x"$rtems_cv_HAS_POSIX_API" = x"yes" \
284&& test x"$enable_ada" = x"yes"])
285
286AM_CONDITIONAL([LIBDOSFS],[dnl
287test x"$ac_cv_type_uint8_t" = xyes \
288&& test x"$ac_cv_type_uint16_t" = xyes])
289
290AC_CONFIG_HEADER(config.h)
291
292## These are needed by the NFS Client
293AC_CHECK_PROG(RPCGEN,rpcgen,rpcgen)
294AM_CONDITIONAL([RPCTOOLS],[test "$RPCGEN" = rpcgen \
295&& test -n "$AWK" \
296&& test "$enable_rpcgen" = yes])
297
298RTEMS_AMPOLISH3
299
300# Explicitly list all Makefiles here
301AC_CONFIG_FILES([
302Doxyfile
303Makefile
304rtems/Makefile
305sapi/Makefile
306score/Makefile
307score/cpu/Makefile
308score/cpu/arm/Makefile
309score/cpu/bfin/Makefile
310score/cpu/avr/Makefile
311score/cpu/h8300/Makefile
312score/cpu/i386/Makefile
313score/cpu/lm32/Makefile
314score/cpu/m68k/Makefile
315score/cpu/m32c/Makefile
316score/cpu/m32r/Makefile
317score/cpu/mips/Makefile
318score/cpu/powerpc/Makefile
319score/cpu/sh/Makefile
320score/cpu/sparc/Makefile
321score/cpu/no_cpu/Makefile
322posix/Makefile
323itron/Makefile
324libblock/Makefile
325libfs/Makefile
326libfs/src/nfsclient/Makefile
327libgnat/Makefile
328libcsupport/Makefile
329libnetworking/Makefile
330librpc/Makefile
331libmisc/Makefile
332libi2c/Makefile
333libmd/Makefile
334zlib/Makefile
335httpd/Makefile
336ftpd/Makefile
337telnetd/Makefile
338pppd/Makefile
339shttpd/Makefile
340mghttpd/Makefile
341wrapup/Makefile])
342
343AC_CONFIG_COMMANDS([preinstall-stamp],
344[test -z "$with_multisubdir" && ${MAKE} preinstall-stamp],
345[MAKE=${MAKE}
346with_multisubdir="$with_multisubdir"])
347
348AC_OUTPUT
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