configure@ 923

Last change on this file since 923 was 923, checked in by vboxsync, 18 years ago
Made VBox compile on Linux systems without /usr/include/linux/compiler.h
Property svn:executable set to ``*
File size: 27.6 KB

Line
1	#!/bin/bash
2	# The purpose of this script is to check for all external tools, headers, and
3	# libraries VBox OSE depends on.
4
5	#
6	# Copyright (C) 2006 InnoTek Systemberatung GmbH
7	#
8	# This file is part of VirtualBox Open Source Edition (OSE), as
9	# available from http://www.virtualbox.org. This file is free software;
10	# you can redistribute it and/or modify it under the terms of the GNU
11	# General Public License as published by the Free Software Foundation,
12	# in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
13	# distribution. VirtualBox OSE is distributed in the hope that it will
14	# be useful, but WITHOUT ANY WARRANTY of any kind.
15	#
16	# If you received this file as part of a commercial VirtualBox
17	# distribution, then only the terms of your commercial VirtualBox
18	# license agreement apply instead of the previous paragraph.
19	#
20
21	LC_ALL=C
22	export LC_ALL
23
24	#
25	# Default positions
26	#
27	OSE=1
28	XPCOM=1
29	CC="gcc"
30	CXX="g++"
31	BCC="bcc"
32	YASM="yasm"
33	IASL="iasl"
34	AS86="as86"
35	XSLTPROC="xsltproc"
36	GENISOIMAGE="genisoimage"
37	MKISOFS="mkisofs"
38	INCXALAN=""
39	LIBXALAN="-lxalan-c"
40	INCXERCES=""
41	LIBXERCES="-lxerces-c"
42	LIBUUID="-luuid"
43	INCSDL="/usr/include/SDL"
44	LIBSDL="-lSDL"
45	LIBSDLMAIN="-lSDLmain"
46	LIBCRYPTO="-lcrypto"
47	LIBPTHREAD="-lpthread"
48	LIBX11="-L/usr/X11R6/lib -lXext -lX11"
49	LIBXCURSOR="-lXcursor"
50	INCZ=""
51	LIBZ="-lz"
52	INCPNG=""
53	LIBPNG="-lpng"
54	QTDIR="/usr/qt/3 /usr/lib/qt3 /usr/share/qt3"
55	KBUILDDIR="`cd $(dirname $0); pwd`/kBuild"
56	DEVDIR="`cd $(dirname $0); pwd`/tools"
57	if [ -d /lib/modules/`uname -r`/build ]; then
58	LINUX="/lib/modules/`uname -r`/build"
59	else
60	LINUX="/usr/src/linux"
61	fi
62	KCHMVIEWER="kchmviewer"
63	LOG="configure.log"
64	CNF="AutoConfig.kmk"
65	ENV="env.sh"
66	BUILD_TYPE="release"
67	# the restricting tool is ar (mri mode).
68	INVALID_CHARS="[^A-Za-z0-9/\\$:._-]"
69
70	if (cd $(dirname $0); pwd)\|grep -q "$INVALID_CHARS"; then
71	echo "Error: VBox base path contains invalid characters!"
72	exit 1
73	fi
74
75	function cleanup()
76	{
77	rm -f .tmp_src.cc .tmp_src.c .tmp_out .test_execute.log
78	}
79
80	function fail()
81	{
82	if [ -z "$nofatal" -o "x$1" != "x" ]; then
83	cleanup
84	rm -f $ENV
85	exit 1
86	fi
87	}
88
89	function log_success()
90	{
91	if [ -n "$1" ]; then echo -n "$1, "; fi
92	echo "OK."
93	echo -e "$1\n\n" >> $LOG
94	}
95
96	function log_failure()
97	{
98	echo -e "\n ** $1!"
99	echo -e "** $1!\n" >> $LOG
100	}
101
102	function cnf_append()
103	{
104	printf "%-26s := %s\n" "$1" "$2" >> $CNF
105	}
106
107	# Wrapper for ancient /usr/bin/which on darwin that always returns 0
108	function which_wrapper()
109	{
110	if [ -z "$have_ancient_which" ]; then
111	if which /bin/___cErTaINly_a_nOn_eXisTing_fIle___ 2> /dev/null > /dev/null; then
112	have_ancient_which="yes"
113	else
114	have_ancient_which="no"
115	fi
116	fi
117	if [ "$have_ancient_which" = "yes" ]; then
118	local retval=`which $* 2>/dev/null`
119	echo "$retval"
120	test -n "$retval" -a -e "$retval"
121	else
122	which $* 2> /dev/null
123	fi
124	}
125
126	function check_avail()
127	{
128	if [ -z "$1" ]; then
129	log_failure "$2 is empty"
130	fail $3
131	return 1
132	elif which_wrapper $1 > /dev/null; then
133	return 0
134	else
135	log_failure "$1 (variable $2) not found"
136	fail $3
137	return 1
138	fi
139	}
140
141	# Prepare a test
142	function test_header()
143	{
144	echo "*** Checking $1 ***" >> $LOG
145	echo -n "Checking for $1: "
146	}
147
148	# Compile a test
149	function test_compile()
150	{
151	echo "compiling the following source file:" >> $LOG
152	cat .tmp_src.cc >> $LOG
153	echo "using the following command line:" >> $LOG
154	echo "$CXX -O -Wall -o .tmp_out .tmp_src.cc \"$1\"" >> $LOG
155	$CXX -O -Wall -o .tmp_out .tmp_src.cc $1 >> $LOG 2>&1
156	if (($?!=0)); then
157	if [ -z "$4" ]; then
158	echo -e "\n $2 not found at $1 or $3 headers not found"
159	echo " Check the file $LOG for detailed error information."
160	fail
161	else
162	echo "not found."
163	echo -e "\n" >> $LOG
164	fi
165	return 1
166	fi
167	return 0
168	}
169
170	# Execute a compiled test binary
171	function test_execute()
172	{
173	echo "executing the binary" >> $LOG
174	./.tmp_out > .test_execute.log
175	rc=$?
176	cat .test_execute.log \| tee -a $LOG
177	if (($rc!=0)); then
178	fail $1
179	return 1
180	fi
181	echo -e "\n\n" >> $LOG
182	return 0
183	}
184
185	#
186	# Check for OS, MACHINE, CPU
187	#
188	function check_environment()
189	{
190	test_header environment
191	CPU=`uname -m`
192	case "$CPU" in
193	i[3456789]86\|x86)
194	MACHINE='x86'
195	;;
196	x86_64\|amd64)
197	MACHINE='amd64'
198	CPU='k8'
199
200	echo ""
201	echo ""
202	echo "Warning! Support for AMD64 host systems is work in progress."
203	echo " Don't expect it to work or even to build at the moment."
204	echo ""
205	echo ""
206	;;
207	*)
208	log_failure "Cannot determine system"
209	exit 1
210	;;
211	esac
212	OS=`uname -s \| sed -e 's/GNU\/Linux/Linux/g' \| tr 'A-Z' 'a-z'`
213	case "$OS" in
214	linux)
215	;;
216	darwin)
217	;;
218	*)
219	log_failure "Cannot determine OS"
220	exit 1
221	;;
222	esac
223	DEVDIR_BIN="$DEVDIR/$OS.$MACHINE/bin"
224	KBUILDDIR_BIN="$KBUILDDIR/bin/$OS.$MACHINE"
225	log_success "Determined $OS.$MACHINE"
226
227	# Automatically disable XPCOM on darwin.
228	if [ "$OS" = "darwin" -a $XPCOM -eq 1 ]; then
229	XPCOM=0
230	echo "Disabling checks for XPCOM related components."
231	fi
232	}
233
234	#
235	# Check for gcc with version >= 3.2.
236	# We depend on a working gcc, if we fail terminate in every case.
237	#
238	function check_gcc()
239	{
240	test_header gcc
241	if check_avail "$CC" CC really; then
242	cc_ver=`$CC -dumpversion`
243	if check_avail "$CXX" CXX really; then
244	cxx_ver=`$CXX -dumpversion`
245	cc_maj=`echo $cc_ver\|cut -d. -f1`
246	cc_min=`echo $cc_ver\|cut -d. -f2`
247	if [ "x$cc_ver" != "x$cxx_ver" ]; then
248	log_failure "gcc version $cc_ver does not match g++ version $cxx_ver"
249	fail really
250	elif (($cc_maj>3)); then
251	log_success "found version $cc_ver, using precompiled objects for recompiler"
252	cnf_append "VBOX_USING_GCC4" "1"
253	elif (($cc_maj<3 \|\| $cc_min<2)); then
254	log_failure "gcc version $cc_ver found, expected at least gcc version 3.2"
255	fail really
256	else
257	log_success "found version $cc_ver"
258	fi
259	if [ "$CC" != "gcc" ]; then
260	cnf_append "TOOL_GCC3_CC" "$CC"
261	cnf_append "TOOL_GCC3_AS" "$CC"
262	fi
263	if [ "$CXX" != "g++" ]; then
264	cnf_append "TOOL_GCC3_CXX" "$CXX"
265	cnf_append "TOOL_GCC3_LD" "$CXX"
266	fi
267	fi
268	fi
269	}
270
271	#
272	# Check for the bcc compiler, needed for compiling the BIOS
273	#
274	function check_bcc()
275	{
276	test_header bcc
277	if check_avail "$BCC" BCC; then
278	bcc_ver=`$BCC -v 2>&1\|grep version\|sed 's+^bcc: version $.*$+\1+'`
279	if (($?!=0)); then
280	log_failure "not found"
281	fail
282	else
283	echo "compiling the following source file:" >> $LOG
284	echo '
285	int foo(a)
286	int a;
287	{
288	return 0;
289	}
290	' > .tmp_src.c
291	cat .tmp_src.c >> $LOG
292	local bcc_path=`which_wrapper $BCC`
293	local bcc_dir="`dirname $bcc_path`/"
294	echo "using the following command line:" >> $LOG
295	echo "$BCC -B $bcc_dir -C-c -3 -S -o .tmp_out .tmp_src.c" >> $LOG
296	$BCC -B $bcc_dir -C-c -3 -S -o .tmp_out .tmp_src.c >> $LOG 2>&1
297	if (($?!=0)); then
298	log_failure "not found"
299	fail
300	else
301	log_success "found version $bcc_ver"
302	cnf_append "VBOX_BCC" "$bcc_path -B $bcc_dir"
303	fi
304	fi
305	fi
306	}
307
308	#
309	# Check for the as86 assembler, needed for compiling the BIOS
310	#
311	function check_as86()
312	{
313	test_header as86
314	if check_avail "$AS86" AS86; then
315	as86_ver=`$AS86 -v 2>&1\|grep version\|sed 's+^as86 version: $.*$+\1+'`
316	if (($?!=0)); then
317	log_failure "not found"
318	fail
319	else
320	log_success "found version $as86_ver"
321	cnf_append "VBOX_AS86" "`which_wrapper $AS86`"
322	fi
323	fi
324	}
325
326	#
327	# Check for yasm, needed to compile assembler files
328	#
329	function check_yasm()
330	{
331	test_header yasm
332	if check_avail "$YASM" YASM; then
333	yasm_ver=`$YASM --version\|grep "^yasm"\|sed 's+^yasm $.*$+\1+'`
334	if (($?!=0)); then
335	log_failure "not found"
336	fail
337	else
338	yasm_maj=`echo $yasm_ver\|cut -d. -f1`
339	yasm_min=`echo $yasm_ver\|cut -d. -f2`
340	yasm_rev=`echo $yasm_ver\|cut -d. -f3`
341	yasm_ver_mul=$(($yasm_maj10000+$yasm_min100+$yasm_rev))
342	if (($yasm_ver_mul<501)); then
343	log_failure "found version $yasm_ver, expected at least 0.5.1"
344	fail
345	else
346	log_success "found version $yasm_ver"
347	fi
348	fi
349	fi
350	}
351
352	#
353	# Check for the iasl ACPI compiler, needed to compile vbox.dsl
354	#
355	function check_iasl()
356	{
357	test_header iasl
358	if check_avail "$IASL" IASL; then
359	iasl_ver=`$IASL\|grep version\|sed 's+^ASL.version $[0-9]$.*+\1+'`
360	if (($?!=0)); then
361	log_failure "not found"
362	fail
363	else
364	log_success "found version $iasl_ver"
365	cnf_append "VBOX_IASLCMD" "`which_wrapper $IASL`"
366	fi
367	fi
368	}
369
370	#
371	# Check for xsltproc, needed by Main
372	#
373	function check_xsltproc()
374	{
375	test_header xslt
376	if check_avail "$XSLTPROC" XSLTPROC; then
377	xsltproc_ver=`$XSLTPROC --version`
378	if (($?!=0)); then
379	log_failure "not found"
380	fail
381	else
382	log_success "found"
383	cnf_append "VBOX_XSLTPROC" "`which_wrapper $XSLTPROC`"
384	fi
385	fi
386	}
387
388	#
389	# Check for mkisofs, needed to build the CDROM image containing the additions
390	#
391	function check_mkisofs()
392	{
393	test_header mkisofs
394	if which_wrapper $GENISOIMAGE > /dev/null; then
395	mkisofs_ver=`$GENISOIMAGE --version`
396	if (($?!=0)); then
397	log_failure "not found"
398	fail
399	else
400	log_success "found $mkisofs_ver"
401	cnf_append "VBOX_MKISOFS" "`which_wrapper $GENISOIMAGE`"
402	fi
403	elif check_avail "$MKISOFS" MKISOFS; then
404	mkisofs_ver=`$MKISOFS --version`
405	if (($?!=0)); then
406	log_failure "not found"
407	fail
408	else
409	log_success "found $mkisofs_ver"
410	cnf_append "VBOX_MKISOFS" "`which_wrapper $MKISOFS`"
411	fi
412	fi
413	}
414
415	#
416	# Check for xalan, needed by VBoxXML
417	#
418	function check_xalan()
419	{
420	test_header xalan
421	echo '
422	#include <cstdio>
423	#include <xalanc/Include/XalanVersion.hpp>
424	extern "C" int main(void)
425	{
426	printf("found version %d.%d.%d",
427	XALAN_VERSION_MAJOR, XALAN_VERSION_MINOR, XALAN_VERSION_REVISION);
428	#if _XALAN_VERSION >= 10800
429	printf(", OK.\n");
430	return 0;
431	#else
432	printf(", expected version 1.8.0 or higher\n");
433	return 1;
434	#endif
435	}
436	' > .tmp_src.cc
437	if test_compile "$LIBXALAN ${INCXALAN:+-I$INCXALAN}" xalan xalanc; then
438	if test_execute; then
439	cnf_append "SDK_VBOX_XALAN_LIBS" `echo $LIBXALAN\|sed 's+-l++'`
440	cnf_append "SDK_VBOX_XALAN_INCS" "$INCXALAN"
441	fi
442	fi
443	}
444
445	#
446	# Check for xerces, needed by VBoxXML
447	#
448	function check_xerces()
449	{
450	test_header xerces
451	echo '
452	#include <cstdio>
453	#include <xercesc/util/XercesVersion.hpp>
454	extern "C" int main(void)
455	{
456	printf("found version %d.%d.%d",
457	XERCES_VERSION_MAJOR, XERCES_VERSION_MINOR, XERCES_VERSION_REVISION);
458	#if _XERCES_VERSION >= 20500
459	printf(", OK.\n");
460	return 0;
461	#else
462	printf(", expected version 2.5.0 or higher");
463	return 1;
464	#endif
465	}
466	' > .tmp_src.cc
467	if test_compile "$LIBXERCES ${INCXERCES:+-I$INCXERCES}" xerces xercesc; then
468	if test_execute; then
469	cnf_append "SDK_VBOX_XERCES_LIBS" `echo $LIBXERCES\|sed 's+-l++'`
470	cnf_append "SDK_VBOX_XERCES_INCS" "$INCXERCES"
471	fi
472	fi
473	}
474
475	#
476	# Check for libIDL, needed by xpcom
477	#
478	check_libidl()
479	{
480	test_header libIDL
481
482	if which_wrapper libIDL-config-2 > /dev/null; then
483	libidl_ver=`libIDL-config-2 --version`
484	if (($?!=0)); then
485	log_failure "not found"
486	fail
487	else
488	log_success "found version $libidl_ver"
489	cnf_append "VBOX_LIBIDL_CONFIG" \
490	"PKG_CONFIG_PATH=`libIDL-config-2 --prefix`/lib/pkgconfig `which_wrapper libIDL-config-2`"
491	fi
492	elif check_avail "libIDL-config" libIDL-config; then
493	libidl_ver=`libIDL-config --version`
494	if (($?!=0)); then
495	log_failure "not found"
496	fail
497	else
498	log_success "found version $libidl_ver"
499	cnf_append "VBOX_LIBIDL_CONFIG" `which_wrapper libIDL-config`
500	fi
501	fi
502	}
503
504	#
505	# Check for uuid, needed by Runtime, VBoxSVC, VBoxSDL, and VBoxBFE
506	#
507	function check_uuid()
508	{
509	test_header uuid
510	echo '
511	#include <cstdio>
512	#include <uuid/uuid.h>
513	extern "C" int main(void)
514	{
515	uuid_t uu;
516	uuid_clear(uu);
517	if (uuid_is_null(uu)) {
518	printf("found, OK.\n");
519	return 0;
520	} else {
521	printf("uuid found but does not work\n");
522	return 1;
523	}
524	}
525	' > .tmp_src.cc
526	if test_compile $LIBUUID uuid uuid; then
527	if test_execute; then
528	cnf_append "LIB_UUID" `echo $LIBUUID\|sed 's+-l++'`
529	fi
530	fi
531	}
532
533	#
534	# Check for openssl, needed for RDP
535	#
536	function check_ssl()
537	{
538	test_header ssl
539	echo '
540	#include <cstdio>
541	#include <openssl/opensslv.h>
542	extern "C" int main(void)
543	{
544	printf("found version %s", OPENSSL_VERSION_TEXT);
545	#if OPENSSL_VERSION_NUMBER >= 0x0090700
546	printf(", OK.\n");
547	return 0;
548	#else
549	printf(", expected version 0.9.7 or higher\n");
550	return 1;
551	#endif
552	}
553	' > .tmp_src.cc
554	if test_compile $LIBCRYPTO libcrypto openssl; then
555	if test_execute nofatal; then
556	cnf_append "SDK_VBOX_OPENSSL_INCS" ""
557	cnf_append "SDK_VBOX_OPENSSL_LIBS" `echo $LIBCRYPTO\|sed 's+-l++'`
558	fi
559	fi
560	}
561
562	#
563	# Check for pthread, needed by VBoxSVC, frontends, ...
564	#
565	function check_pthread()
566	{
567	test_header pthread
568	echo '
569	#include <cstdio>
570	#include <pthread.h>
571	extern "C" int main(void)
572	{
573	pthread_mutex_t mutex;
574	if (pthread_mutex_init(&mutex, NULL)) {
575	printf("pthread_mutex_init() failed\n");
576	return 1;
577	}
578	if (pthread_mutex_lock(&mutex)) {
579	printf("pthread_mutex_lock() failed\n");
580	return 1;
581	}
582	if (pthread_mutex_unlock(&mutex)) {
583	printf("pthread_mutex_unlock() failed\n");
584	return 1;
585	}
586	printf("found, OK.\n");
587	}
588	' > .tmp_src.cc
589	if test_compile $LIBPTHREAD pthread pthread; then
590	if test_execute; then
591	cnf_append "LIB_PTHREAD" `echo $LIBPTHREAD\|sed 's+-l++'`
592	fi
593	fi
594	}
595
596	#
597	# Check for zlib, needed by VBoxSVC, Runtime, ...
598	#
599	function check_z()
600	{
601	test_header zlib
602	echo '
603	#include <cstdio>
604	#include <zlib.h>
605	extern "C" int main(void)
606	{
607	printf("found version %s", ZLIB_VERSION);
608	#if ZLIB_VERNUM >= 0x1210
609	printf(", OK.\n");
610	return 0;
611	#else
612	printf(", expected version 1.2.1 or higher\n");
613	return 1;
614	#endif
615	}
616	' > .tmp_src.cc
617	if test_compile "$LIBZ ${INCZ:+-I$INCZ}" zlib zlib; then
618	if test_execute; then
619	cnf_append "SDK_VBOX_ZLIB_LIBS" `echo $LIBZ\|sed 's+-l++'`
620	cnf_append "SDK_VBOX_ZLIB_INCS" "$INCZ"
621	fi
622	fi
623	}
624
625	#
626	# Check for libpng, needed by kchmviewer
627	#
628	function check_png()
629	{
630	test_header libpng
631	echo '
632	#include <cstdio>
633	#include <png.h>
634	extern "C" int main(void)
635	{
636	printf("found version %s", PNG_LIBPNG_VER_STRING);
637	#if PNG_LIBPNG_VER >= 10205
638	printf(", OK.\n");
639	return 0;
640	#else
641	printf(", expected version 1.2.5 or higher\n");
642	return 1;
643	#endif
644	}
645	' > .tmp_src.cc
646	if test_compile "$LIBPNG ${INCPNG:+-I$INCPNG}" libpng libpng nofatal; then
647	if test_execute nofatal; then
648	cnf_append "SDK_VBOX_LIBPNG_LIBS" `echo $LIBPNG\|sed 's+-l++'`
649	cnf_append "SDK_VBOX_LIBPNG_INCS" "$INCPNG"
650	fi
651	fi
652	}
653
654	#
655	# Check for pam, needed by VRDPAuth
656	# Version 79 was introduced in 9/2005, do we support older versions?
657	# Debian/sarge uses 76
658	# OpenSUSE comes with 0.99.xxx where they changed the versioning scheme.
659	#
660	function check_pam()
661	{
662	test_header pam
663	echo '
664	#include <cstdio>
665	#include <security/pam_appl.h>
666	extern "C" int main(void)
667	{
668	printf("found version %d", __LIBPAM_VERSION);
669	if (__LIBPAM_VERSION >= 76)
670	{
671	printf(", OK.\n");
672	return 0;
673	}
674	else
675	{
676	printf(", expected version 76 or higher\n");
677	return 1;
678	}
679	}
680	' > .tmp_src.cc
681	if test_compile "-lpam" pam pam nofatal; then
682	if test_execute nofatal; then
683	return 0;
684	fi
685	fi
686	test_header linux_pam
687	echo '
688	#include <cstdio>
689	#include <security/pam_appl.h>
690	extern "C" int main(void)
691	{
692	printf("found version %d.%d", __LINUX_PAM__, __LINUX_PAM_MINOR__);
693	if (__LINUX_PAM__ >= 1)
694	{
695	printf(", OK.\n");
696	return 0;
697	}
698	else
699	{
700	printf(", expected version 1.0 or higher\n");
701	return 1;
702	}
703	}
704	' > .tmp_src.cc
705	if test_compile "-lpam" pam pam; then
706	test_execute
707	fi
708	}
709
710	#
711	# Check for the SDL library, needed by VBoxSDL and VirtualBox
712	# We depend at least on version 1.2.7
713	#
714	function check_sdl()
715	{
716	test_header SDL
717	echo '
718	#include <cstdio>
719	#include <SDL/SDL.h>
720	#include <SDL/SDL_main.h>
721	extern "C" int main(void)
722	{
723	printf("found version %d.%d.%d",
724	SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL);
725	#if SDL_VERSION_ATLEAST(1,2,7)
726	printf(", OK.\n");
727	return 0;
728	#else
729	printf(", expected version 1.2.7 or higher\n");
730	return 1;
731	#endif
732	}
733	' > .tmp_src.cc
734	if test_compile "$LIBSDL $LIBSDLMAIN ${INCSDL:+-I$INCSDL}" SDL SDL; then
735	if test_execute; then
736	cnf_append "LIB_SDK_LIBSDL_SDL" `echo $LIBSDL\|sed 's+-l++'`
737	cnf_append "LIB_SDK_LIBSDL_SDLMAIN" `echo $LIBSDLMAIN\|sed 's+-l++'`
738	[ -n "$INCSDL" ] && cnf_append "SDK_LIBSDL_INCS" "$INCSDL"
739	fi
740	fi
741	}
742
743	#
744	# Check for the SDL_ttf library, needed by VBoxSDL (secure label)
745	#
746	function check_sdl_ttf()
747	{
748	test_header SDL_ttf
749	echo '
750	#include <cstdio>
751	#include <SDL/SDL_ttf.h>
752	#ifndef SDL_TTF_MAJOR_VERSION
753	#define SDL_TTF_MAJOR_VERSION TTF_MAJOR_VERSION
754	#define SDL_TTF_MINOR_VERSION TTF_MINOR_VERSION
755	#define SDL_TTF_PATCHLEVEL TTF_PATCHLEVEL
756	#endif
757	extern "C" int main(void)
758	{
759	printf("found version %d.%d.%d",
760	SDL_TTF_MAJOR_VERSION, SDL_TTF_MINOR_VERSION, SDL_TTF_PATCHLEVEL);
761	#if 10000SDL_TTF_MAJOR_VERSION + 100SDL_TTF_MINOR_VERSION + SDL_TTF_PATCHLEVEL >= 20006
762	printf(", OK.\n");
763	return 0;
764	#else
765	printf(", expected version 2.0.6 or higher\n");
766	return 1;
767	#endif
768	}
769	' > .tmp_src.cc
770	if test_compile "-lSDL_ttf" SDL_ttf SDL_ttf; then
771	test_execute
772	fi
773	}
774
775	#
776	# Check for libasound, needed by the ALSA audio backend
777	#
778	function check_alsa()
779	{
780	test_header ALSA
781	echo '
782	#include <alsa/asoundlib.h>
783	extern "C" int main(void)
784	{
785	printf("found version %d.%d.%d",
786	SND_LIB_MAJOR, SND_LIB_MINOR, SND_LIB_SUBMINOR);
787	#if 10000SND_LIB_MAJOR + 100SND_LIB_MINOR + SND_LIB_SUBMINOR >= 10008
788	printf(", OK.\n");
789	return 0;
790	#else
791	printf(", expected version 1.0.8 or higher\n");
792	return 1;
793	#endif
794	}
795	' > .tmp_src.cc
796	if test_compile "-lasound" asound asound; then
797	test_execute
798	fi
799	}
800
801	#
802	# Check for the Xcursor library, needed by VBoxSDL and VBoxBFE
803	#
804	function check_xcursor()
805	{
806	test_header Xcursor
807	echo '
808	#include <cstdio>
809	#include <X11/Xlib.h>
810	#include <X11/Xcursor/Xcursor.h>
811	extern "C" int main(void)
812	{
813	XcursorImage *cursor = XcursorImageCreate (10, 10);
814	XcursorImageDestroy(cursor);
815	return 0;
816	}
817	' > .tmp_src.cc
818	if test_compile "$LIBX11 $LIBXCURSOR" Xcursor Xcursor; then
819	log_success "found"
820	cnf_append "LIB_XCURSOR" `echo $LIBXCURSOR\|sed 's+-l++'`
821	fi
822	}
823
824	#
825	# Check for the X libraries (Xext, X11)
826	#
827	function check_x()
828	{
829	test_header "X libraries"
830	echo '
831	#include <cstdio>
832	#include <X11/Xlib.h>
833	extern "C" int main(void)
834	{
835	Display *dpy;
836	int scrn_num;
837	Screen *scrn;
838	Window win;
839
840	dpy = XOpenDisplay(NULL);
841	scrn_num = DefaultScreen(dpy);
842	scrn = ScreenOfDisplay(dpy, scrn_num);
843	win = XCreateWindow(dpy, RootWindowOfScreen(scrn), 0, 0, 100, 100,
844	0, 16, InputOutput, CopyFromParent, 0, NULL);
845	XDestroyWindow(dpy, win);
846	}
847	' > .tmp_src.cc
848	if test_compile "$LIBX11" Xlibs Xlibs; then
849	log_success "found"
850	fi
851	}
852
853	#
854	# Check for the QT library, needed by VirtualBox
855	#
856	function check_qt()
857	{
858	test_header Qt
859	echo '
860	#include <cstdio>
861	#include <qglobal.h>
862	extern "C" int main(void)
863	{
864	printf("found version %s", QT_VERSION_STR);
865	#if QT_VERSION >= 0x030305
866	printf(", OK.\n");
867	return 0;
868	#elif QT_VERSION >= 0x030300
869	printf("\n ** WARNING: QT < 3.3.5 has known problems!\n");
870	#else
871	printf(", expected version 3.3.0 or higher\n");
872	return 1;
873	#endif
874	}
875	' > .tmp_src.cc
876	found_qt=0
877	for q in $QTDIR; do
878	echo "compiling the following source file:" >> $LOG
879	cat .tmp_src.cc >> $LOG
880	echo "using the following command line:" >> $LOG
881	echo "$CXX -O -Wall -o .tmp_out .tmp_src.cc -I$q/include -L$q/lib -lqt-mt" >> $LOG
882	$CXX -O -Wall -o .tmp_out .tmp_src.cc -I$q/include -L$q/lib -lqt-mt >> $LOG 2>&1
883	if (($?==0)); then
884	if test_execute; then
885	cnf_append "QTDIR" `cd $q ; pwd`
886	found_qt=1
887	break
888	fi
889	fi
890	done
891	if (($found_qt!=1)); then
892	echo -e "\n Qt not found at \"$QTDIR\" or Qt headers not found"
893	echo " Check the file $LOG for detailed error information."
894	fail
895	return 1
896	fi
897	test_header "Qt devtools"
898	if check_avail "$q/bin/moc" QTDIR/bin; then
899	moc_ver=`$q/bin/moc 2>&1 -v\|sed 's+^.(Qt $.$)+\1+'`
900	if (($?!=0)); then
901	log_failure "not found"
902	fail
903	else
904	log_success "found version $moc_ver"
905	fi
906	fi
907	}
908
909	#
910	# Check for Linux sources
911	#
912	function check_linux()
913	{
914	test_header "Linux kernel sources"
915	echo '
916	#include <linux/version.h>
917	int printf(const char *format, ...);
918	int main(void)
919	{
920	printf("found version %d.%d.%d", LINUX_VERSION_CODE / 65536,
921	(LINUX_VERSION_CODE % 65536) / 256,
922	LINUX_VERSION_CODE % 256);
923	#if LINUX_VERSION_CODE > KERNEL_VERSION(2,4,0)
924	printf(", OK.\n");
925	return 0;
926	#else
927	printf(", expected version 2.4.0 or higher\n");
928	return 1;
929	#endif
930	}
931	' > .tmp_src.c
932	echo "compiling the following source file:" >> $LOG
933	cat .tmp_src.c >> $LOG
934	echo "using the following command line:" >> $LOG
935	echo "$CC -O -Wall -o .tmp_out .tmp_src.c -nostdinc -I$LINUX/include" >> $LOG
936	$CC -O -Wall -o .tmp_out .tmp_src.c -nostdinc -I$LINUX/include >> $LOG 2>&1
937	if (($?!=0)); then
938	echo -e "\n Linux kernel headers not found at $LINUX"
939	echo " Check the file $LOG for detailed error information."
940	fail
941	else
942	if test_execute; then
943	cnf_append "VBOX_LINUX_SRC" `cd $LINUX ; pwd`
944	fi
945	fi
946	}
947
948	#
949	# Check for kchmviewer, needed to display the online help
950	#
951	function check_kchmviewer()
952	{
953	test_header kchmviewer
954	if check_avail "$KCHMVIEWER" KCHMVIEWER; then
955	kchmviewer_ver=`$KCHMVIEWER --version\|grep "^KchmViewer:"\|sed 's+^KchmViewer: $.*$+\1+'`
956	if (($?!=0)); then
957	log_failure "not found"
958	fail
959	else
960	log_success "found version $kchmviewer_ver"
961	fi
962	fi
963	}
964
965	#
966	# Check for the kBuild tools, we don't support GNU make
967	#
968	function check_kbuild()
969	{
970	test_header kBuild
971	if check_avail "$KBUILDDIR_BIN/kmk" KBUILDDIR really; then
972	log_success "found"
973	echo "export BUILD_PLATFORM=\"$OS\"" >> $ENV
974	echo "export BUILD_PLATFORM_ARCH=\"$MACHINE\"" >> $ENV
975	echo "export BUILD_TARGET=\"$OS\"" >> $ENV
976	echo "export BUILD_TARGET_ARCH=\"$MACHINE\"" >> $ENV
977	echo "export BUILD_TARGET_CPU=\"$CPU\"" >> $ENV
978	echo "export BUILD_TYPE=\"$BUILD_TYPE\"" >> $ENV
979	echo "export PATH_KBUILD=\"`cd $KBUILDDIR ; pwd`\"" >> $ENV
980	echo "export PATH_DEVTOOLS=\"$DEVDIR\"" >> $ENV
981	echo "path_kbuild_bin=\"\$PATH_KBUILD/bin/\$BUILD_TARGET.\$BUILD_PLATFORM_ARCH\"" >> $ENV
982	echo "path_dev_bin=\"\$PATH_DEVTOOLS/\$BUILD_TARGET.\$BUILD_PLATFORM_ARCH\"/bin" >> $ENV
983	echo "echo \"\$PATH\" \| grep -q \"\$path_kbuild_bin\" \|\| PATH=\"\$path_kbuild_bin:\$PATH\"" >> $ENV
984	echo "echo \"\$PATH\" \| grep -q \"\$path_dev_bin\" \|\| PATH=\"\$path_dev_bin:\$PATH\"" >> $ENV
985	echo "export PATH" >> $ENV
986	echo "unset path_kbuild_bin path_dev_bin" >> $ENV
987	fi
988	}
989
990
991	#
992	# Check for compiler.h
993	# Some Linux distributions include "compiler.h" in their libc linux
994	# headers package, some don't. Most don't need it, building might (!)
995	# not succeed on openSUSE without it.
996	#
997	# See http://www.mail-archive.com/qemu-devel%40nongnu.org/msg07980.html
998	#
999	function check_compiler_h
1000	{
1001	test_header compiler.h
1002	if ! test -f "/usr/include/linux/compiler.h"; then
1003	cnf_append "NO_COMPILER_H" "1"
1004	log_success "compiler.h not found"
1005	else
1006	log_success "compiler.h found"
1007	fi
1008	}
1009
1010
1011	#
1012	# Show help
1013	#
1014	function show_help()
1015	{
1016	cat << EOF
1017	Usage: ./configure [OPTIONS]...
1018
1019	Configuration:
1020	-h, --help display this help and exit
1021	--nofatal don't abort on errors
1022	--disable-xpcom disable XPCOM and related stuff
1023
1024	Paths:
1025	--with-gcc=PATH position of the gcc compiler [$CC]
1026	--with-g++=PATH position of the g++ compiler [$CXX]
1027	--with-kbuild=DIR kbuild directory [$KBUILDDIR]
1028	--with-iasl=PATH the position of the iasl compiler [$IASL]
1029	--with-linux=DIR Linux kernel source directory [$LINUX]
1030	--with-mkisofs=PATH position of mkisofs [$MKISOFS]
1031	--with-qt-dir=DIR directory for QT headers/libraries [$QTDIR]
1032	--with-xalan=LIB position of the xalan library [$LIBXALAN]
1033	--with-xerces=LIB position of the xerces library [$LIBXERCES]
1034
1035	Build type:
1036	-d, --build-debug build with debugging symbols and assertions
1037	EOF
1038	exit 0
1039	}
1040
1041
1042	#
1043	# The body.
1044	#
1045
1046	# scan command line options
1047	for option; do
1048	case "$option" in
1049	--help\|-help\|-h)
1050	show_help
1051	;;
1052	--nofatal)
1053	nofatal=1
1054	;;
1055	--with-gcc=*)
1056	CC=`echo $option \| cut -d'=' -f2`
1057	;;
1058	--with-g++=*)
1059	CXX=`echo $option \| cut -d'=' -f2`
1060	;;
1061	--with-kbuild=*)
1062	KBUILDDIR=`echo $option \| cut -d'=' -f2`
1063	if echo $KBUILDDIR\|grep -q "$INVALID_CHARS"; then
1064	echo "Error: KBUILDDIR contains invalid characters!"
1065	exit 1
1066	fi
1067	;;
1068	--with-qt-dir=*)
1069	QTDIR=`echo $option \| cut -d'=' -f2`
1070	;;
1071	--with-iasl=*)
1072	IASL=`echo $option \| cut -d'=' -f2`
1073	;;
1074	--with-linux=*)
1075	LINUX=`echo $option \| cut -d'=' -f2`
1076	;;
1077	--with-mkisofs=*)
1078	MKISOFS=`echo $option \| cut -d'=' -f2`
1079	;;
1080	--with-xalan=*)
1081	LIBXALAN=`echo $option \| cut -d'=' -f2`
1082	;;
1083	--with-xerces=*)
1084	LIBXERCES=`echo $option \| cut -d'=' -f2`
1085	;;
1086	--disable-xpcom)
1087	XPCOM=0
1088	;;
1089	--disable-qt)
1090	WITH_QT=0
1091	;;
1092	--build-debug\|-d)
1093	BUILD_TYPE=debug
1094	;;
1095	--ose)
1096	OSE=2
1097	;;
1098	--odir=*)
1099	ODIR=`echo $option \| cut -d'=' -f2`
1100	;;
1101	*)
1102	echo
1103	echo "Unrecognized option \"$option\""
1104	echo
1105	show_help
1106	;;
1107	esac
1108	done
1109
1110	LOG="${ODIR:+$ODIR/}$LOG"
1111	ENV="${ODIR:+$ODIR/}$ENV"
1112	CNF="${ODIR:+$ODIR/}$CNF"
1113
1114	# initialize output files
1115	cat > $LOG << EOF
1116	# Log file generated by
1117	#
1118	# '$0 $*'
1119	#
1120
1121	EOF
1122	cat > $CNF << EOF
1123	# -- Makefile --
1124	#
1125	# automatically generated by
1126	#
1127	# '$0 $*'
1128	#
1129	# It will be completely overwritten if configure is executed again.
1130	#
1131
1132	EOF
1133	cat > $ENV << EOF
1134	#!/bin/bash
1135	#
1136	# automatically generated by
1137	#
1138	# '$0 $*'
1139	#
1140	# It will be completely overwritten if configure is executed again.
1141	# Make sure you source this file once before you start to build VBox.
1142	#
1143
1144	EOF
1145
1146	# test if we are OSE
1147	if (($OSE==1)) && [ -d "`cd $(dirname $0); pwd`/src/VBox/Devices/USB" ]; then
1148	echo "Found USB devices, assuming VBOX_OSE = FALSE" >> $LOG
1149	echo >> $LOG
1150	OSE=0
1151	fi
1152
1153	# first determine our environment
1154	check_environment
1155	check_kbuild
1156
1157	# some things are not available in for OSE
1158	if (($OSE)); then
1159	cnf_append "VBOX_OSE" "1"
1160	cnf_append "VBOX_WITH_TESTSUITE" ""
1161	cnf_append "VBOX_WITH_WIN32_ADDITIONS" ""
1162
1163	if [ "$OS" = "linux" ]; then
1164	cnf_append "VBOX_WITH_LINUX_ADDITIONS" "1"
1165	else
1166	cnf_append "VBOX_WITH_LINUX_ADDITIONS" ""
1167	fi
1168	echo >> $CNF
1169	fi
1170
1171	# append the tools directory to the default search path
1172	echo "$PATH" \| grep -q "$DEVDIR_BIN" \|\| PATH="$PATH:$DEVDIR_BIN"
1173
1174	# append some extra paths
1175	PATH="$PATH:/opt/gnome/bin"
1176
1177	# the tools
1178	check_gcc
1179	[ "$OS" != "darwin" ] && check_as86
1180	[ "$OS" != "darwin" ] && check_bcc
1181	[ "$OS" != "darwin" ] && check_iasl
1182	# don't check for yasm for the time beeing as 0.40 and 0.50 both have known bugs
1183	# [ "$OS" != "darwin" ] && check_yasm
1184	[ "$OS" != "darwin" ] && check_xsltproc
1185	(($OSE==0)) && check_mkisofs
1186
1187	# the libraries
1188	(($XPCOM==1)) && check_xalan
1189	(($XPCOM==1)) && check_xerces
1190	(($XPCOM==1)) && check_libidl
1191	[ "$OS" != "darwin" ] && check_uuid
1192	(($OSE==0)) && check_ssl
1193	[ "$OS" != "darwin" ] && check_pthread
1194	[ "$OS" != "darwin" ] && check_z
1195	(($OSE==0)) && check_png
1196	(($OSE==0)) && check_pam
1197	[ "$OS" != "darwin" ] && check_sdl
1198	(($OSE==0)) && check_sdl_ttf
1199	[ "$OS" != "darwin" ] && check_alsa
1200	[ "$OS" != "darwin" ] && check_x
1201	[ "$OS" != "darwin" ] && check_xcursor
1202	(($XPCOM==1)) && check_qt
1203
1204	# Linux-specific
1205	[ "$OS" = "linux" ] && check_linux
1206	[ "$OS" = "linux" ] && check_compiler_h
1207
1208	# success!
1209	echo
1210	echo "Successfully generated '$CNF' and '$ENV'."
1211	echo "Source '$ENV' once before you start to build VBox:"
1212	echo
1213	echo " source $ENV"
1214	echo " kmk"
1215	echo
1216	echo "Enjoy!"
1217	cleanup

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