source: rtems/cpukit/configure.ac @ 435cf5a

4.104.115
Last change on this file since 435cf5a was f4ad19c8, checked in by Ralf Corsepius <ralf.corsepius@…>, on 10/14/09 at 14:58:28

2009-10-14 Ralf Corsépius <ralf.corsepius@…>

  • configure.ac: Remove UNIX AM_CONDITIONAL.
  • Property mode set to 100644
File size: 9.3 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
21
22RTEMS_ENV_RTEMSCPU
23RTEMS_CHECK_RTEMS_DEBUG
24
25# Is this a supported CPU?
26AC_MSG_CHECKING([if cpu $RTEMS_CPU is supported])
27if test -d "$srcdir/score/cpu/$RTEMS_CPU"; then
28  AC_MSG_RESULT(yes)
29else
30  AC_MSG_ERROR(no)
31fi
32
33RTEMS_PROG_CC_FOR_TARGET([-fasm])
34RTEMS_PROG_CCAS
35RTEMS_CANONICALIZE_TOOLS
36AM_PROG_CC_C_O
37AC_PROG_RANLIB
38
39RTEMS_CHECK_NEWLIB
40
41# BSD-isms, used throughout the sources
42# Not really used by this configure script
43# FIXME: They should be eliminated if possible.
44AC_CHECK_FUNCS([strsep strcasecmp snprintf])
45AC_CHECK_FUNCS([strdup strndup strncasecmp])
46AC_CHECK_FUNCS([bcopy bcmp])
47AC_CHECK_FUNCS([isascii fileno])
48
49# <FIXME>
50#   Check for functions supplied by newlib >= 1.17.0
51# Newlib's posix/ directory
52AC_CHECK_FUNCS([sleep usleep \
53  opendir closedir readdir readdir_r \
54  rewinddir scandir seekdir telldir isatty])
55AC_CHECK_FUNCS([creat])
56AC_CHECK_FUNCS([__assert])
57AC_CHECK_FUNCS([execl execlp execle execv execvp execve])
58AC_CHECK_FUNCS([regcomp regexec regerror regfree])
59
60# Newlib's unix/ directory
61AC_CHECK_FUNCS([ttyname getcwd])
62# </FIXME>
63
64## Check if the installed toolchain has these headers
65AC_CHECK_HEADERS([tar.h errno.h])
66
67## error out if libc doesn't provide stdint.h
68AS_IF([test x"${ac_cv_header_stdint_h}" != xyes],
69[AC_MSG_ERROR([Required header stdint.h not found])])
70
71## error out if libc doesn't provide inttypes.h
72AS_IF([test x"${ac_cv_header_inttypes_h}" != xyes],
73[AC_MSG_ERROR([Required header inttypes.h not found])])
74
75## error out if libc doesn't provide errno.h
76AS_IF([test x"${ac_cv_header_errno_h}" != xyes],
77[AC_MSG_ERROR([Required header errno.h not found])])
78
79AC_HEADER_STDBOOL
80AS_IF([test x"${ac_cv_header_stdbool_h}" != xyes],
81[AC_MSG_ERROR([No sufficient stdbool.h found])])
82
83AC_CHECK_TYPES([ uint8_t,  int8_t])
84AC_CHECK_TYPES([uint16_t, int16_t])
85AC_CHECK_TYPES([uint32_t, int32_t])
86AC_CHECK_TYPES([uint64_t, int64_t])
87AC_CHECK_TYPES([uintmax_t, intmax_t])
88AC_CHECK_TYPES([uintptr_t, intptr_t])
89
90AC_CACHE_CHECK([if PRIxPTR works],
91[rtems_cv_PRIxPTR],[
92  AS_IF([test x"$GCC" = xyes],[
93    save_CFLAGS=$CFLAGS
94    CFLAGS=-Werror])
95
96  AC_COMPILE_IFELSE([
97    AC_LANG_PROGRAM([
98      #include <inttypes.h>
99      #include <stdio.h>
100    ],[
101      void *ptr;
102      printf("%" PRIxPTR "\n", (intptr_t) ptr);
103    ])],
104    [rtems_cv_PRIxPTR=yes],
105    [rtems_cv_PRIxPTR=no])
106
107  AS_IF([test x"$GCC" = xyes],[
108    CFLAGS=$save_CFLAGS])
109])
110
111# These are conditionally defined by the toolchain
112# FIXME: we should either conditionally compile those parts in
113# RTEMS depending on them, or abort - For now, simply check.
114AC_CHECK_HEADER([pthread.h],[
115  AC_CHECK_TYPES([pthread_rwlock_t])
116  AC_CHECK_TYPES([pthread_barrier_t])
117  AC_CHECK_TYPES([pthread_spinlock_t])
118])
119
120RTEMS_CHECK_MULTIPROCESSING
121RTEMS_CHECK_POSIX_API
122RTEMS_CHECK_ITRON_API
123RTEMS_CHECK_NETWORKING
124
125AS_IF([test x"${RTEMS_USE_NEWLIB}" = xyes],
126[RTEMS_USES_TAR_H=yes],
127[RTEMS_USES_TAR_H=$ac_cv_header_tar_h])
128
129rtems_major=`echo _RTEMS_VERSION | sed "s/\..*//"`
130rtems_minor=`echo _RTEMS_VERSION | sed "s/[[0-9]][[0-9]]*\.//;s/\..*//"`
131rtems_revision=`echo _RTEMS_VERSION | sed "s/[[0-9]][[0-9]]*\.//;s/[[0-9]][[0-9]]*\.//;s/\..*//"`
132
133_RTEMS_CPUOPT_INIT
134
135RTEMS_CPUOPT([RTEMS_DEBUG],
136  [test x"${enable_rtems_debug}" = x"yes"],
137  [1],
138  [if RTEMS_DEBUG is enabled])
139
140RTEMS_CPUOPT([RTEMS_ITRON_API],
141  [test x"$rtems_cv_HAS_ITRON_API" = x"yes"],
142  [1],
143  [if itron api is supported])
144
145RTEMS_CPUOPT([RTEMS_MULTIPROCESSING],
146  [test x"$enable_multiprocessing" = xyes],
147  [1],
148  [if multiprocessing is enabled])
149
150RTEMS_CPUOPT([RTEMS_NEWLIB],
151  [test x"$RTEMS_USE_NEWLIB" = xyes],
152  [1],
153  [if using newlib])
154
155RTEMS_CPUOPT([RTEMS_POSIX_API],
156  [test x"$rtems_cv_HAS_POSIX_API" = xyes],
157  [1],
158  [if posix api is supported])
159
160RTEMS_CPUOPT([RTEMS_NETWORKING],
161  [test x"$rtems_cv_HAS_NETWORKING" = xyes],
162  [1],
163  [if networking is enabled])
164
165RTEMS_CPUOPT([RTEMS_USES_TAR_H],
166  [test x"${RTEMS_USES_TAR_H}" = x"yes"],
167  [1],
168  [if RTEMS uses tar.h])
169
170RTEMS_CPUOPT([RTEMS_VERSION],
171  [true],
172  ["]_RTEMS_VERSION["],
173  [RTEMS version string])
174
175RTEMS_CPUOPT([__RTEMS_USE_TICKS_CPU_USAGE_STATISTICS__],
176  [test x"${USE_TICKS_FOR_CPU_USAGE_STATISTICS}" = x"1"],
177  [1],
178  [disable nanosecond granularity for cpu usage statistics])
179
180RTEMS_CPUOPT([__RTEMS_USE_TICKS_RATE_MONOTONIC_STATISTICS__],
181  [test x"${USE_TICKS_FOR_RATE_MONOTONIC_STATISTICS}" = x"1"],
182  [1],
183  [disable nanosecond granularity for period statistics])
184
185## This improves both the size and coverage analysis.
186RTEMS_CPUOPT([__RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH__],
187  [test x"${RTEMS_DO_NOT_INLINE_THREAD_ENABLE_DISPATCH}" = x"1"],
188  [1],
189  [disable inlining _Thread_Enable_dispatch])
190
191## This improves both the size and coverage analysis.
192RTEMS_CPUOPT([__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__],
193  [test x"${RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE}" = x"1"],
194  [1],
195  [disable inlining _Thread_Enable_dispatch])
196
197## This improves both the size and coverage analysis.
198RTEMS_CPUOPT([__RTEMS_DO_NOT_UNROLL_THREADQ_ENQUEUE_PRIORITY__],
199  [test x"${RTEMS_DO_NOT_UNROLL_THREADQ_ENQUEUE_PRIORITY}" = x"1"],
200  [1],
201  [disable inlining _Thread_queue_Enqueue_priority])
202
203## This gives the same behavior as 4.8 and older
204RTEMS_CPUOPT([__RTEMS_STRICT_ORDER_MUTEX__],
205  [test x"${ENABLE_STRICT_ORDER_MUTEX}" = x"1"],
206  [1],
207  [disable strict order mutex])
208
209## Deactivate ada bindings
210RTEMS_CPUOPT([__RTEMS_ADA__],
211  [test x"${enable_ada}" = x"yes"],
212  [1],
213  [Define to 1 if ada/gnat bindings are built-in])
214
215RTEMS_CPUOPT([__RTEMS_MAJOR__],
216  [true],
217  [$rtems_major],
218  [major version portion of an RTEMS release])
219
220RTEMS_CPUOPT([__RTEMS_MINOR__],
221  [true],
222  [$rtems_minor],
223  [minor version portion of an RTEMS release])
224
225RTEMS_CPUOPT([__RTEMS_REVISION__],
226  [true],
227  [$rtems_revision],
228  [revision version portion of an RTEMS release])
229
230_RTEMS_CPUOPT_FINI
231
232AC_ENABLE_MULTILIB([Makefile],[..])
233
234# libmisc/shell/* wants to assign file descriptors to stdio file descriptors.
235AC_MSG_CHECKING([for assignable stdio])
236AC_COMPILE_IFELSE(
237  [AC_LANG_PROGRAM(
238    [#include <stdio.h>],
239    [stdin = fopen("/tmp", "r")])],
240  [HAVE_ASSIGNABLE_STDIO=yes],
241  [HAVE_ASSIGNABLE_STDIO=no])
242AC_MSG_RESULT([$HAVE_ASSIGNABLE_STDIO])
243
244# libmisc/serdbg exploits weak symbols
245RTEMS_CHECK_GCC_WEAK
246
247AC_CHECK_HEADERS([sys/cdefs.h],[NEED_SYS_CDEFS_H=no],[NEED_SYS_CDEFS_H=yes])
248AC_CHECK_HEADERS([sys/queue.h],[NEED_SYS_QUEUE_H=no],[NEED_SYS_QUEUE_H=yes])
249
250# FIXME: These checks are only in here to provide
251# configuration-time diagnostics and are not really used.
252AC_CHECK_DECLS([_POSIX_LOGIN_NAME_MAX],,,[#include <limits.h>])
253AC_CHECK_DECLS([CHAR_BIT],,,[#include <limits.h>])
254
255## BSD-ism, excluded from POSIX, but available on most platforms
256AC_CHECK_DECLS([sbrk],,,[#include <unistd.h>])
257
258## Check if libc provides BSD's strlcpy/strlcat
259AC_CHECK_FUNCS(strlcpy strlcat)
260
261
262# ... far too many conditionals ...
263AM_CONDITIONAL(LIBRPC,[test x"$rtems_cv_HAS_NETWORKING" = x"yes"])
264AM_CONDITIONAL(NEWLIB,test x"$RTEMS_USE_NEWLIB" = x"yes")
265
266AM_CONDITIONAL(HAS_MP,test x"$enable_multiprocessing" = x"yes" )
267
268AM_CONDITIONAL(HAS_PTHREADS,test x"$rtems_cv_HAS_POSIX_API" = x"yes")
269AM_CONDITIONAL(LIBPOSIX,test x"${RTEMS_CPU}" != x"unix")
270AM_CONDITIONAL(LIBITRON,test x"$rtems_cv_HAS_ITRON_API" = x"yes")
271AM_CONDITIONAL(LIBNETWORKING,test x"$rtems_cv_HAS_NETWORKING" = x"yes")
272
273AM_CONDITIONAL([NEED_SYS_CDEFS_H],[test x"$NEED_SYS_CDEFS_H" = x"yes"])
274AM_CONDITIONAL([NEED_SYS_QUEUE_H],[test x"$NEED_SYS_QUEUE_H" = x"yes"])
275
276AM_CONDITIONAL([LIBSHELL],[test x"$HAVE_ASSIGNABLE_STDIO" = x"yes"])
277AM_CONDITIONAL([LIBSERDBG],[test x"$rtems_cv_cc_attribute_weak" = x"yes"])
278AM_CONDITIONAL([LIBGNAT],[test x"$rtems_cv_HAS_POSIX_API" = x"yes" \
279&& test x"$enable_ada" = x"yes"])
280
281AM_CONDITIONAL([LIBDOSFS],[dnl
282test x"$ac_cv_type_uint8_t" = xyes \
283&& test x"$ac_cv_type_uint16_t" = xyes])
284
285AC_CONFIG_HEADER(config.h)
286
287## These are needed by the NFS Client
288AC_CHECK_PROG(RPCGEN,rpcgen,rpcgen)
289AM_CONDITIONAL([RPCTOOLS],[test "$RPCGEN" = rpcgen \
290&& test -n "$AWK" \
291&& test "$enable_rpcgen" = yes])
292
293RTEMS_AMPOLISH3
294
295# Explicitly list all Makefiles here
296AC_CONFIG_FILES([
297Doxyfile
298Makefile
299rtems/Makefile
300sapi/Makefile
301score/Makefile
302score/cpu/Makefile
303score/cpu/arm/Makefile
304score/cpu/bfin/Makefile
305score/cpu/avr/Makefile
306score/cpu/c4x/Makefile
307score/cpu/h8300/Makefile
308score/cpu/i386/Makefile
309score/cpu/lm32/Makefile
310score/cpu/m68k/Makefile
311score/cpu/m32c/Makefile
312score/cpu/m32r/Makefile
313score/cpu/mips/Makefile
314score/cpu/nios2/Makefile
315score/cpu/powerpc/Makefile
316score/cpu/sh/Makefile
317score/cpu/sparc/Makefile
318score/cpu/no_cpu/Makefile
319posix/Makefile
320itron/Makefile
321libblock/Makefile
322libfs/Makefile
323libfs/src/nfsclient/Makefile
324libgnat/Makefile
325libcsupport/Makefile
326libnetworking/Makefile
327librpc/Makefile
328libmisc/Makefile
329libi2c/Makefile
330libmd/Makefile
331zlib/Makefile
332httpd/Makefile
333ftpd/Makefile
334telnetd/Makefile
335pppd/Makefile
336shttpd/Makefile
337wrapup/Makefile])
338
339AC_CONFIG_COMMANDS([preinstall-stamp],
340[test -z "$with_multisubdir" && ${MAKE} preinstall-stamp],
341[MAKE=${MAKE}
342with_multisubdir="$with_multisubdir"])
343
344AC_OUTPUT
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