/[pearpc]/configure.in
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Revision 1 - (show annotations)
Wed Sep 5 17:11:21 2007 UTC (11 years, 9 months ago) by dpavlin
File size: 14769 byte(s)
import upstream CVS
1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT(src/system/types.h)
3
4 PACKAGE=pearpc
5 VERSION=0.5pre
6
7 dnl Check the system.
8 AC_CANONICAL_SYSTEM
9
10 AC_SUBST(PACKAGE)
11 AC_SUBST(VERSION)
12
13 AC_ARG_ENABLE(release,
14 [ --enable-release make an optimized build [default=yes]],,enable_release="yes")
15 AC_ARG_ENABLE(fpo,
16 [ --enable-fpo compile with -fomit-frame-pointer [default=yes]],,enable_fpo="yes")
17 AC_ARG_ENABLE(profiling,
18 [ --enable-profiling make a profile build (implies debug) [default=no]],,enable_profiling="no")
19 AC_ARG_ENABLE(debug,
20 [ --enable-debug make a debug build [default=yes]],,enable_debug="yes")
21 AC_ARG_ENABLE(cpu,
22 [ --enable-cpu choose cpu (generic or jitc_x86) [default=<YOUR-ARCH> or generic]],,enable_cpu="")
23 AC_ARG_ENABLE(ui,
24 [ --enable-ui choose ui (beos, gtk, qt, sdl, win32, or x11) [system-specific defaults]],,enable_ui="no")
25
26 PPC_CFLAGS="-Wundef -Wall -fsigned-char"
27 PPC_CXXFLAGS="-Wundef -Wall -Woverloaded-virtual -fsigned-char"
28 PPC_LDADD=""
29 PPC_LDFLAGS="$LDFLAGS"
30 PPC_CCASFLAGS=""
31
32 if test "x$enable_release" = "xyes"; then
33 PPC_CFLAGS="$CFLAGS $PPC_CFLAGS -O2"
34 PPC_CXXFLAGS="$CXXFLAGS $PPC_CXXFLAGS -O2"
35 else
36 PPC_CFLAGS="$PPC_CFLAGS -O0"
37 PPC_CXXFLAGS="$PPC_CXXFLAGS -O0"
38 fi
39
40 if test "x$enable_fpo" = "xyes"; then
41 PPC_CFLAGS="$PPC_CFLAGS -fomit-frame-pointer"
42 PPC_CXXFLAGS="$PPC_CXXFLAGS -fomit-frame-pointer"
43 fi
44
45 if test "x$enable_profiling" = "xyes"; then
46 dnl profiling implies debug
47 enable_debug = "yes"
48 PPC_CFLAGS="$PPC_CFLAGS -pg -g"
49 PPC_CXXFLAGS="$PPC_CXXFLAGS -pg -g"
50 else
51 if test "x$enable_debug" = "xyes"; then
52 PPC_CFLAGS="$PPC_CFLAGS -g -fno-inline"
53 PPC_CXXFLAGS="$PPC_CXXFLAGS -g -fno-inline"
54 fi
55 fi
56
57 AM_INIT_AUTOMAKE($PACKAGE,$VERSION,no-define)
58 AM_CONFIG_HEADER(config.h)
59
60 dnl Check OS specifica
61
62 case "$target_os" in
63 linux* | gnu* | k*bsd*-gnu)
64 OSAPI_DIR=posix
65 if test "x$enable_ui" = "xno"; then
66 enable_ui="x11"
67 fi
68 AC_MSG_RESULT([*** GNU, building POSIX version. we need pthread and rt.])
69 PPC_LDADD="$PPC_LDADD -lpthread -lrt"
70 ;;
71 freebsd*)
72 OSAPI_DIR=posix
73 if test "x$enable_ui" = "xno"; then
74 enable_ui="x11"
75 fi
76 AC_MSG_RESULT([*** FREEBSD, building native FreeBSD version. we need pthread.])
77 PPC_LDFLAGS="$PPC_LDFLAGS -pthread"
78 ;;
79 cygwin*)
80 OSAPI_DIR=win32
81 if test "x$enable_ui" = "xno"; then
82 enable_ui="win32"
83 fi
84 AC_MSG_RESULT([*** CYGWIN, building native Win32 version (without cygwin.dll)])
85 PPC_CFLAGS="$PPC_CFLAGS -mno-cygwin"
86 PPC_CXXFLAGS="$PPC_CXXFLAGS -mno-cygwin"
87 PPC_LDADD="$PPC_LDADD -lgdi32 -lcomdlg32 -lwinmm"
88 PPC_CCASFLAGS="-DPREFIX=_"
89 ;;
90 mingw32*)
91 OSAPI_DIR=win32
92 if test "x$enable_ui" = "xno"; then
93 enable_ui="win32"
94 fi
95 AC_MSG_RESULT([*** MinGW, building native Win32 version])
96 PPC_LDADD="$PPC_LDADD -lgdi32 -lcomdlg32 -lwinmm"
97 PPC_CCASFLAGS="-DPREFIX=_"
98 ;;
99 darwin*)
100 OSAPI_DIR=posix
101 if test "x$enable_ui" = "xno"; then
102 enable_ui="x11"
103 fi
104 AC_MSG_RESULT([*** DARWIN, building native Darwin version (X11)])
105 PPC_CCASFLAGS="-DPREFIX=_"
106 PPC_CFLAGS="$PPC_CFLAGS -mdynamic-no-pic"
107 PPC_CXXFLAGS="$PPC_CXXFLAGS -mdynamic-no-pic"
108 ;;
109 beos*)
110 OSAPI_DIR=beos
111 if test "x$enable_ui" = "xno"; then
112 enable_ui="beos"
113 fi
114 AC_MSG_RESULT([*** BEOS, building native BeOS version])
115 PPC_LDFLAGS="-lbe -lgame"
116 PPC_CFLAGS="$PPC_CFLAGS -Wno-multichar"
117 PPC_CXXFLAGS="$PPC_CXXFLAGS -Wno-multichar"
118 ;;
119 *)
120 AC_MSG_WARN([configure: warning: $target_os: unknown target OS, assuming POSIX-compatible...])
121 OSAPI_DIR=posix
122 AC_MSG_WARN([*** assuming POSIX OS, we need pthread])
123 PPC_LDADD="$PPC_LDADD -lpthread"
124 ;;
125 esac
126
127 case "$enable_cpu" in
128 jitc_x86*)
129 CPU_DIR="cpu_jitc_x86"
130 ;;
131 generic*)
132 CPU_DIR="cpu_generic"
133 ;;
134 *)
135 CPU_DIR=""
136 ;;
137 esac
138
139 case "$target" in
140 i?86*)
141 AC_MSG_RESULT([*** x86 target system])
142 ARCH_DIR=x86
143 if test -z "$CPU_DIR"; then
144 CPU_DIR="cpu_jitc_x86"
145 fi
146 ;;
147 *)
148 ARCH_DIR=generic
149 if test -z "$CPU_DIR"; then
150 CPU_DIR="cpu_generic"
151 fi
152 ;;
153 esac
154
155 AC_DEFINE_UNQUOTED(SYSTEM_OSAPI_SPECIFIC_TYPES_HDR, "system/osapi/$OSAPI_DIR/types.h", [Location of system/osapi/$OSAPI_DIR/types.h])
156 AC_DEFINE_UNQUOTED(SYSTEM_ARCH_SPECIFIC_FEATURES_DIR, "system/arch/$ARCH_DIR/sysfeatures.h", [Location of system/arch/$ARCH_DIR/sysfeatures.h])
157 AC_DEFINE_UNQUOTED(SYSTEM_ARCH_SPECIFIC_ENDIAN_DIR, "system/arch/$ARCH_DIR/sysendian.h", [Location of system/arch/$ARCH_DIR/sysendian.h])
158
159 PPC_CFLAGS="$PPC_CFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -pipe";
160 PPC_CXXFLAGS="$PPC_CXXFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -pipe";
161
162 AM_CONDITIONAL(USE_OSAPI_BEOS, test x$OSAPI_DIR = xbeos)
163 AM_CONDITIONAL(USE_OSAPI_POSIX, test x$OSAPI_DIR = xposix)
164 AM_CONDITIONAL(USE_OSAPI_WIN32, test x$OSAPI_DIR = xwin32)
165
166 AM_CONDITIONAL(USE_CPU_GENERIC, test x$CPU_DIR = xcpu_generic)
167 AM_CONDITIONAL(USE_CPU_JITC_X86, test x$CPU_DIR = xcpu_jitc_x86)
168
169 dnl Checks for programs.
170 AC_PROG_RANLIB
171 AC_PATH_PROGS(MAKE, gmake make, :)
172 AC_PROG_MAKE_SET
173 AC_PROG_CC
174 AC_PROG_CXX
175 AC_PROG_CPP
176 AM_PROG_AS
177
178 dnl To ensure backward compatibility, Automake's `AM_PROG_LEX' invokes
179 dnl (indirectly) this macro twice, which will cause an annoying but
180 dnl benign "`AC_PROG_LEX' invoked multiple times" warning. Future
181 dnl versions of Automake will fix this issue; meanwhile, just ignore
182 dnl this message.
183 dnl --- GNU Autoconf (version 2.58, 18 March 2004)
184 AM_PROG_LEX
185
186 AC_PROG_YACC
187 AC_PATH_PROG(AR, ar)
188 AC_PATH_PROG(AR, gar)
189
190 AC_DEFINE(HOST_ENDIANESS_BE, 1234, [big-endian byte-order helper constant])
191 AC_DEFINE(HOST_ENDIANESS_LE, 4321, [little-endian byte-order helper constant])
192
193 dnl Figure out what version of the posix system timers to use
194 if test "x$OSAPI_DIR" = "xposix"; then
195 AC_CHECK_LIB(rt, clock_settime,
196 [
197 AC_DEFINE(USE_POSIX_REALTIME_CLOCK, 1, [Prefer POSIX realtime clock API])
198 PPC_LDADD="$PPC_LDADD -lrt"
199 AC_EGREP_CPP(yes,
200 [
201 #include <signal.h>
202 #ifdef SIGRTMIN
203 yes
204 #endif
205 ], syssignal=SIGRTMIN, syssignal=SIGALRM
206 )
207 ], [
208 AC_CHECK_LIB(c, setitimer,
209 [
210 AC_DEFINE(USE_POSIX_SETITIMER, 1, [Use interval timer clock API])
211 syssignal=SIGALRM
212 PPC_LDADD="$PPC_LDADD"
213 ], [
214 AC_MSG_ERROR([*** Unable to find timer mechanism, should have either POSIX realtime API or BSD interval timer API ***])
215 ]
216 )
217 ]
218 )
219 AC_DEFINE_UNQUOTED(SYSTIMER_SIGNAL, $syssignal, [Which signal to use for clock timer])
220 fi
221
222 AC_C_BIGENDIAN(
223 AC_DEFINE(HOST_ENDIANESS, HOST_ENDIANESS_BE, [Which host endianess/byte-order?]),
224 AC_DEFINE(HOST_ENDIANESS, HOST_ENDIANESS_LE, [Which host endianess/byte-order?]),
225 [
226 AC_MSG_WARN([couldn't determine host endianess/byte-order. assuming your machine is little-endian.])
227 AC_DEFINE(HOST_ENDIANESS, HOST_ENDIANESS_LE, [Which host endianess/byte-order?])
228 ]
229 )
230
231 dnl This non-sense is needed to work around the fact, that autoconf-2.13 provides
232 dnl a different AC_C_BIGENDIAN macro (without parameters) and doesn't moan when
233 dnl giving them anyway. GRRRRR. autoconf-2.5 works OK.
234 case "$ac_cv_c_bigendian" in
235 yes*)
236 AC_DEFINE(HOST_ENDIANESS, HOST_ENDIANESS_BE, [Which host endianess/byte-order?])
237 ;;
238 no*)
239 AC_DEFINE(HOST_ENDIANESS, HOST_ENDIANESS_LE, [Which host endianess/byte-order?])
240 ;;
241 esac
242 dnl /non-sense
243
244 if test -z "$AR"; then
245 AC_MSG_ERROR([*** 'ar' and 'gar' missing, please install one of them or fix your \$PATH ***])
246 fi
247
248 dnl Checks for libraries.
249
250 UI_DIR="$enable_ui"
251 case "$enable_ui" in
252 x11)
253 AC_PATH_X
254 AC_PATH_XTRA
255
256 AC_CHECK_LIB(X11, XOpenDisplay,
257 [
258 AC_SUBST(X_CFLAGS)
259 PPC_LDADD="$PPC_LDADD -lX11"
260 PPC_LDFLAGS="$PPC_LDFLAGS $X_LIBS"
261 ],
262 AC_MSG_ERROR([Could not find XOpenDisplay in -lX11.]),
263 $X_LIBS
264 )
265 ;;
266 qt)
267 dnl Check for QTDIR environment variable.
268 AC_MSG_CHECKING([whether QTDIR environment variable is set])
269 if test -z "$QTDIR"; then
270 AC_MSG_RESULT([no])
271 AC_MSG_ERROR([QTDIR must be properly set.])
272 else
273 AC_MSG_RESULT([$QTDIR])
274 fi
275
276 dnl Checks for Qt library.
277 AC_CACHE_CHECK([for Qt library],
278 ac_qtlib, [
279 for X in qt-mt qt; do
280 if test -z "$ac_qtlib"; then
281 if test -f $QTDIR/lib/lib$X.so -o -f $QTDIR/lib/lib$X.a; then
282 ac_qtlib=$X
283 fi
284 fi
285 done
286 ])
287 if test -z "$ac_qtlib"; then
288 AC_MSG_ERROR([Qt library not found. Maybe QTDIR isn't properly set.])
289 fi
290
291 dnl Check for Qt multi-thread support.
292 if test "x$ac_qtlib" = "xqt-mt"; then
293 ac_thread="thread"
294 fi
295 AC_SUBST(ac_thread)
296
297 CFLAGS="$CFLAGS -I$QTDIR/include"
298 LIBS="-L$QTDIR/lib -L/usr/X11R6/lib"
299
300 AC_CACHE_CHECK(
301 [for Qt library version >= 3.0.0], ac_qtlib_version,
302 [ AC_TRY_LINK(
303 [
304 #include "qglobal.h"
305 ],
306 [
307 #if QT_VERSION < 0x030000
308 #error Qt library 3.0.0 or greater required.
309 #endif
310 ],
311 [
312 ac_qtlib_version="yes"
313 QT_CFLAGS="$CFLAGS"
314 QT_LIBS="-l$ac_qtlib"
315 QT_LDFLAGS="$LIBS"
316 ],
317 [
318 QT_CFLAGS=""
319 QT_LIBS=""
320 QT_LDFLAGS=""
321 AC_MSG_ERROR([*** QT version 3.0.0 is required for QT gui. Upgrade or try a different --enable-ui option.])
322 ])
323 CFLAGS="$ac_save_CFLAGS"
324 LIBS="$ac_save_LIBS"
325 ]
326 )
327
328 AC_SUBST(QT_CFLAGS)
329
330 dnl A common error message:
331 dnl ac_qtdir_errmsg="not found in current PATH. Maybe QT development environment isn't available (qt3-devel)."
332
333 PPC_LDADD="$PPC_LDADD $QT_LIBS"
334 PPC_LDFLAGS="$PPC_LDFLAGS $QT_LDFLAGS"
335 ;;
336 gtk)
337 ;;
338 beos)
339 ;;
340 sdl)
341 SDL_VERSION=1.2.0
342
343 AM_PATH_SDL($SDL_VERSION,
344 :,
345 AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
346 )
347
348 SDL_CFLAGS=`echo "$SDL_CFLAGS" | sed 's/-Dmain=SDL_main//'`
349 SDL_LIBS=`echo "$SDL_LIBS" | sed 's/-mwindows//' | sed 's/-lmingw32//'`
350 LDFLAGS="$LDFLAGS $SDL_LIBS"
351 PPC_CFLAGS="$PPC_CFLAGS $SDL_CFLAGS"
352 PPC_CXXFLAGS="$PPC_CXXFLAGS $SDL_CFLAGS"
353 PPC_LDADD="$PPC_LDADD $SDL_LIBS"
354 PPC_LDFLAGS="$PPC_LDFLAGS $SDL_LIBS"
355 ;;
356 win32)
357 ;;
358 *)
359 AC_MSG_ERROR([Invalid parameter to --enable-ui: '$enable_ui'. Run './configure --help' for a list of valid parameters.])
360 ;;
361 esac
362
363 AM_CONDITIONAL(USE_ARCH_X86, test x$ARCH_DIR = xx86)
364 AM_CONDITIONAL(USE_ARCH_GENERIC, test x$ARCH_DIR = xgeneric)
365
366 AM_CONDITIONAL(USE_UI_QT, test x$UI_DIR = xqt)
367 AM_CONDITIONAL(USE_UI_GTK, test x$UI_DIR = xgtk)
368 AM_CONDITIONAL(USE_UI_BEOS, test x$UI_DIR = xbeos)
369 AM_CONDITIONAL(USE_UI_SDL, test x$UI_DIR = xsdl)
370 AM_CONDITIONAL(USE_UI_WIN32, test x$UI_DIR = xwin32)
371 AM_CONDITIONAL(USE_UI_X11, test x$UI_DIR = xx11)
372
373 dnl Checks for some functions.
374 AC_CHECK_FUNCS([gettimeofday memset setenv])
375
376 AC_CHECK_FUNCS(log2, , AC_MSG_CHECKING(for log2 in math.h)
377 AC_TRY_LINK([#include <math.h>],
378 [ log2(1.0); ],
379 AC_DEFINE(HAVE_LOG2) AC_MSG_RESULT(yes),
380 AC_MSG_RESULT(no)))
381
382 AC_CHECK_FUNCS(exp2, , AC_MSG_CHECKING(for exp2 in math.h)
383 AC_TRY_LINK([#include <math.h>],
384 [ exp2(0.0); ],
385 AC_DEFINE(HAVE_EXP2) AC_MSG_RESULT(yes),
386 AC_MSG_RESULT(no)))
387
388 dnl Checks for header files.
389 AC_HEADER_STDC
390 AC_CHECK_HEADERS(pthread.h, AC_DEFINE(PTHREAD_HDR, <pthread.h>, [Have pthread.h?]))
391 AC_CHECK_HEADERS([sys/socket.h])
392 AC_CHECK_HEADERS([asm/types.h])
393 AC_CHECK_HEADERS([stdint.h])
394
395 case "$target_os" in
396 linux*)
397 AC_CHECK_HEADERS([asm/types.h])
398
399 dnl Have Linux TUN?
400 AC_CHECK_HEADERS(linux/netlink.h, AC_DEFINE(HAVE_LINUX_TUN, 1, [Have TUN/TAP headers?]),,
401 [[
402 #if HAVE_ASM_TYPES_H
403 # include <asm/types.h>
404 #endif
405 #if HAVE_SYS_SOCKET_H
406 # include <sys/socket.h>
407 #endif
408 ]])
409 ;;
410 beos*)
411 echo "BEOS CFLAGS=$CFLAGS"
412 echo "BEOS CPPFLAGS=$CPPFLAGS"
413 echo "BEOS CXFLAGS=$CXXFLAGS"
414 dnl Have BeOS TUN ? (same API as Linux, except the device path)
415 dnl might be in linux/ for compatibility
416 AC_CHECK_HEADERS(linux/if_tun.h, AC_DEFINE(HAVE_BEOS_TUN, 1, [Have TUN/TAP headers?]))
417 dnl but it really makes more sense in net/ (WTF does Linux put that in linux/ ?)
418 dnl AC_CHECK_HEADERS(net/if_tun.h, AC_DEFINE(HAVE_BEOS_TUN, 1, [Have TUN/TAP headers?]))
419 dnl needed to enumerate interfaces under BONE
420 AC_CHECK_LIB(socket, socket, [PPC_LDFLAGS="$PPC_LDFLAGS -lsocket"])
421 ;;
422 darwin*)
423 AC_CHECK_HEADERS(mach/clock.h, AC_DEFINE(HAVE_MACH_CLOCK_H, 1, [Have mach/clock.h]))
424 ;;
425 esac
426
427 dnl AC_CONFIG_HEADER(config.h)
428
429 CFLAGS="$PPC_CFLAGS"
430 CXXFLAGS="$PPC_CXXFLAGS"
431 CCASFLAGS="$PPC_CCASFLAGS"
432
433 dnl Makefile vars.
434 AC_SUBST(ARCH_DIR)
435 AC_SUBST(CPU_DIR)
436 AC_SUBST(UI_DIR)
437 AC_SUBST(OSAPI_DIR)
438 AC_SUBST(CFLAGS)
439 AC_SUBST(CXXFLAGS)
440 AC_SUBST(PPC_LDADD)
441 AC_SUBST(PPC_LDFLAGS)
442
443 dnl Checks for typedefs, structures, and compiler characteristics.
444 AC_C_CONST
445
446 AC_CHECK_SIZEOF(char, 1)
447 AC_CHECK_SIZEOF(short, 2)
448 AC_CHECK_SIZEOF(int, 4)
449 AC_CHECK_SIZEOF(long int, 4)
450 AC_CHECK_SIZEOF(long long, 8)
451
452 #AC_SUBST(PTHREAD_FLAGS)
453
454 AC_OUTPUT([
455 Makefile
456 doc/Makefile
457 scripts/Makefile
458 src/Makefile
459 src/cpu/Makefile
460 src/cpu/cpu_generic/Makefile
461 src/cpu/cpu_jitc_x86/Makefile
462 src/debug/Makefile
463 src/io/Makefile
464 src/io/3c90x/Makefile
465 src/io/ide/Makefile
466 src/io/graphic/Makefile
467 src/io/rtl8139/Makefile
468 src/io/prom/Makefile
469 src/io/prom/fs/Makefile
470 src/io/prom/fs/hfs/Makefile
471 src/io/prom/fs/hfsplus/Makefile
472 src/io/cuda/Makefile
473 src/io/pci/Makefile
474 src/io/pic/Makefile
475 src/io/macio/Makefile
476 src/io/nvram/Makefile
477 src/io/usb/Makefile
478 src/io/serial/Makefile
479 src/system/Makefile
480 src/system/arch/Makefile
481 src/system/arch/x86/Makefile
482 src/system/arch/generic/Makefile
483 src/system/osapi/Makefile
484 src/system/osapi/beos/Makefile
485 src/system/osapi/posix/Makefile
486 src/system/osapi/win32/Makefile
487 src/system/ui/Makefile
488 src/system/ui/beos/Makefile
489 src/system/ui/gtk/Makefile
490 src/system/ui/qt/Makefile
491 src/system/ui/sdl/Makefile
492 src/system/ui/win32/Makefile
493 src/system/ui/x11/Makefile
494 src/tools/Makefile
495 ])
496
497 AC_MSG_RESULT([])
498 AC_MSG_RESULT([$0 successful.])
499 AC_MSG_RESULT([])
500 AC_MSG_RESULT([================================================================================])
501 AC_MSG_RESULT([ Configuration summary])
502 AC_MSG_RESULT([================================================================================])
503 AC_MSG_RESULT([])
504 AC_MSG_RESULT([cpu emulation method: $CPU_DIR])
505 AC_MSG_RESULT([compiled for architecture: $ARCH_DIR])
506 AC_MSG_RESULT([compiled for OS-API: $OSAPI_DIR])
507 AC_MSG_RESULT([compiled for UI system: $UI_DIR])
508 AC_MSG_RESULT([enable debug: $enable_debug])
509 AC_MSG_RESULT([enable profiling: $enable_profiling])
510 AC_MSG_RESULT([make release build: $enable_release])
511 AC_MSG_RESULT([omit frame pointer: $enable_fpo])
512 AC_MSG_RESULT([final C compiler flags: $PPC_CFLAGS])
513 AC_MSG_RESULT([final C++ compiler flags: $PPC_CXXFLAGS])
514 AC_MSG_RESULT([final linker flags: $PPC_LDFLAGS])
515 AC_MSG_RESULT([final linker add: $PPC_LDADD])
516 AC_MSG_RESULT([])
517 AC_MSG_RESULT([================================================================================])

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