configure.ac revision 4d08d2bdd857c9ca4390d8a79c12a4e5934478bd
1dnl Autoconf requirements
2dnl AC_INIT(package, version, bug-report-address)
3dnl information on the package
4dnl checks for programs
5dnl checks for libraries
6dnl checks for header files
7dnl checks for types
8dnl checks for structures
9dnl checks for compiler characteristics
10dnl checks for library functions
11dnl checks for system services
12dnl AC_CONFIG_FILES([file...])
13dnl AC_OUTPUT
14
15dnl **************************************************************************
16dnl * Initialize
17dnl **************************************************************************
18AC_INIT([[[LLVM]]],[[[1.0]]],[llvmbugs@cs.uiuc.edu])
19
20dnl Place all of the extra autoconf files into the config subdirectory
21AC_CONFIG_AUX_DIR([autoconf])
22
23dnl Quit if the source directory has already been configured.
24dnl NOTE: This relies upon undocumented autoconf behavior.
25if test ${srcdir} != "."
26then
27	if test -f ${srcdir}/include/Config/config.h
28	then
29		AC_MSG_ERROR([Already configured in ${srcdir}])
30	fi
31fi
32
33if test -d ${srcdir}/projects/sample
34then
35  AC_CONFIG_SUBDIRS(projects/sample)
36fi
37
38if test -d ${srcdir}/projects/reopt
39then
40  AC_CONFIG_SUBDIRS(projects/reopt)
41fi
42
43if test -d ${srcdir}/projects/poolalloc
44then
45  AC_CONFIG_SUBDIRS(projects/poolalloc)
46fi
47
48dnl Configure a header file
49AC_CONFIG_HEADERS(include/Config/config.h)
50AC_CONFIG_MAKEFILE(Makefile)
51AC_CONFIG_MAKEFILE(Makefile.common)
52AC_CONFIG_MAKEFILE(Makefile.rules)
53AC_CONFIG_MAKEFILE(lib/Makefile)
54AC_CONFIG_MAKEFILE(lib/Analysis/Makefile)
55AC_CONFIG_MAKEFILE(lib/Analysis/DataStructure/Makefile)
56AC_CONFIG_MAKEFILE(lib/Analysis/IPA/Makefile)
57AC_CONFIG_MAKEFILE(lib/Analysis/LiveVar/Makefile)
58AC_CONFIG_MAKEFILE(lib/AsmParser/Makefile)
59AC_CONFIG_MAKEFILE(lib/Bytecode/Makefile)
60AC_CONFIG_MAKEFILE(lib/Bytecode/Reader/Makefile)
61AC_CONFIG_MAKEFILE(lib/Bytecode/Writer/Makefile)
62AC_CONFIG_MAKEFILE(lib/CWriter/Makefile)
63AC_CONFIG_MAKEFILE(lib/CodeGen/Makefile)
64AC_CONFIG_MAKEFILE(lib/CodeGen/InstrSched/Makefile)
65AC_CONFIG_MAKEFILE(lib/CodeGen/InstrSelection/Makefile)
66AC_CONFIG_MAKEFILE(lib/CodeGen/ModuloScheduling/Makefile)
67AC_CONFIG_MAKEFILE(lib/CodeGen/RegAlloc/Makefile)
68AC_CONFIG_MAKEFILE(lib/CodeGen/SelectionDAG/Makefile)
69AC_CONFIG_MAKEFILE(lib/ExecutionEngine/Makefile)
70AC_CONFIG_MAKEFILE(lib/ExecutionEngine/Interpreter/Makefile)
71AC_CONFIG_MAKEFILE(lib/ExecutionEngine/JIT/Makefile)
72AC_CONFIG_MAKEFILE(lib/Support/Makefile)
73AC_CONFIG_MAKEFILE(lib/Target/Makefile)
74AC_CONFIG_MAKEFILE(lib/Target/Sparc/Makefile)
75AC_CONFIG_MAKEFILE(lib/Target/X86/Makefile)
76AC_CONFIG_MAKEFILE(lib/Transforms/Makefile)
77AC_CONFIG_MAKEFILE(lib/Transforms/Hello/Makefile)
78AC_CONFIG_MAKEFILE(lib/Transforms/IPO/Makefile)
79AC_CONFIG_MAKEFILE(lib/Transforms/Instrumentation/Makefile)
80AC_CONFIG_MAKEFILE(lib/Transforms/Instrumentation/ProfilePaths/Makefile)
81AC_CONFIG_MAKEFILE(lib/Transforms/Scalar/Makefile)
82AC_CONFIG_MAKEFILE(lib/Transforms/Utils/Makefile)
83AC_CONFIG_MAKEFILE(lib/VMCore/Makefile)
84AC_CONFIG_MAKEFILE(runtime/Makefile)
85AC_CONFIG_MAKEFILE(runtime/GCCLibraries/Makefile)
86AC_CONFIG_MAKEFILE(runtime/GCCLibraries/crtend/Makefile)
87AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libc/Makefile)
88AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libcurses/Makefile)
89AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libg/Makefile)
90AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libgcc/Makefile)
91AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libm/Makefile)
92AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libmalloc/Makefile)
93AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libtermcap/Makefile)
94AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libucb/Makefile)
95AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libutempter/Makefile)
96AC_CONFIG_MAKEFILE(runtime/GCCLibraries/libutil/Makefile)
97AC_CONFIG_MAKEFILE(runtime/libdummy/Makefile)
98AC_CONFIG_MAKEFILE(runtime/libtrace/Makefile)
99AC_CONFIG_MAKEFILE(test/Makefile)
100AC_CONFIG_MAKEFILE(test/Makefile.tests)
101AC_CONFIG_MAKEFILE(test/QMTest/llvm.py)
102AC_CONFIG_MAKEFILE(test/QMTest/llvmdb.py)
103AC_CONFIG_MAKEFILE(test/Programs/Makefile)
104AC_CONFIG_MAKEFILE(test/Programs/Makefile.programs)
105AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.Makefile)
106AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.report)
107AC_CONFIG_MAKEFILE(test/Programs/TEST.micro.report)
108AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.report)
109AC_CONFIG_MAKEFILE(test/Programs/TEST.example.Makefile)
110AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.Makefile)
111AC_CONFIG_MAKEFILE(test/Programs/TEST.buildrepo.Makefile)
112AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.Makefile)
113AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.report)
114AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.Makefile)
115AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.report)
116AC_CONFIG_MAKEFILE(test/Programs/TEST.typesafe.Makefile)
117AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.gnuplot)
118AC_CONFIG_MAKEFILE(test/Programs/TEST.micro.Makefile)
119AC_CONFIG_MAKEFILE(test/Programs/External/Makefile)
120AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile)
121AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec)
122AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/Makefile)
123AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/177.mesa/Makefile)
124AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/179.art/Makefile)
125AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/183.equake/Makefile)
126AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CFP2000/188.ammp/Makefile)
127AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/Makefile)
128AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/164.gzip/Makefile)
129AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/175.vpr/Makefile)
130AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/176.gcc/Makefile)
131AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/181.mcf/Makefile)
132AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/186.crafty/Makefile)
133AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/197.parser/Makefile)
134AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/252.eon/Makefile)
135AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/253.perlbmk/Makefile)
136AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/254.gap/Makefile)
137AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/255.vortex/Makefile)
138AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/256.bzip2/Makefile)
139AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/CINT2000/300.twolf/Makefile)
140AC_CONFIG_MAKEFILE(test/Programs/LLVMSource/Makefile)
141AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile)
142AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile.multisrc)
143AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/Makefile)
144AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/Burg/Makefile)
145AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/aha/Makefile)
146AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Applications/sgefa/Makefile)
147AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Makefile)
148AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Fhourstones/Makefile)
149AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/Makefile)
150AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/01-qbsort/Makefile)
151AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/03-testtrie/Makefile)
152AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/04-bisect/Makefile)
153AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/05-eks/Makefile)
154AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/08-main/Makefile)
155AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/09-vor/Makefile)
156AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/12-IOtest/Makefile)
157AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/15-trie/Makefile)
158AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/17-bintr/Makefile)
159AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/McCat/18-imp/Makefile)
160AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/Makefile)
161AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/bh/Makefile)
162AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/bisort/Makefile)
163AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/em3d/Makefile)
164AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/health/Makefile)
165AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/mst/Makefile)
166AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/perimeter/Makefile)
167AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/power/Makefile)
168AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/treeadd/Makefile)
169AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/tsp/Makefile)
170AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Olden/voronoi/Makefile)
171AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/OptimizerEval/Makefile)
172AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/Makefile)
173AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/anagram/Makefile)
174AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/bc/Makefile)
175AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/ft/Makefile)
176AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/ks/Makefile)
177AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/Ptrdist/yacr2/Makefile)
178AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/llubenchmark/Makefile)
179AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/sim/Makefile)
180AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile)
181AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile.singlesrc)
182AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Gizmos/Makefile)
183AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Makefile)
184AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Dhrystone/Makefile)
185AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Shootout/Makefile)
186AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Stanford/Makefile)
187AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Benchmarks/Misc/Makefile)
188AC_CONFIG_MAKEFILE(test/Programs/SingleSource/CustomChecked/Makefile)
189AC_CONFIG_MAKEFILE(test/Programs/SingleSource/UnitTests/Makefile)
190AC_CONFIG_MAKEFILE(test/Programs/SingleSource/UnitTests/SetjmpLongjmp/Makefile)
191AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Regression/Makefile)
192AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Regression/C/Makefile)
193AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Regression/C++/Makefile)
194AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Regression/C++/EH/Makefile)
195AC_CONFIG_MAKEFILE(tools/Makefile)
196AC_CONFIG_MAKEFILE(tools/analyze/Makefile)
197AC_CONFIG_MAKEFILE(tools/bugpoint/Makefile)
198AC_CONFIG_MAKEFILE(tools/extract/Makefile)
199AC_CONFIG_MAKEFILE(tools/gccas/Makefile)
200AC_CONFIG_MAKEFILE(tools/gccld/Makefile)
201AC_CONFIG_MAKEFILE(tools/llc/Makefile)
202AC_CONFIG_MAKEFILE(tools/llee/Makefile)
203AC_CONFIG_MAKEFILE(tools/lli/Makefile)
204AC_CONFIG_MAKEFILE(tools/llvm-ar/Makefile)
205AC_CONFIG_MAKEFILE(tools/llvm-as/Makefile)
206AC_CONFIG_MAKEFILE(tools/llvm-dis/Makefile)
207AC_CONFIG_MAKEFILE(tools/llvm-link/Makefile)
208AC_CONFIG_MAKEFILE(tools/llvm-nm/Makefile)
209AC_CONFIG_MAKEFILE(tools/opt/Makefile)
210AC_CONFIG_MAKEFILE(utils/Makefile)
211AC_CONFIG_MAKEFILE(utils/Burg/Makefile)
212AC_CONFIG_MAKEFILE(utils/Burg/Doc/Makefile)
213AC_CONFIG_MAKEFILE(utils/TableGen/Makefile)
214AC_CONFIG_MAKEFILE(projects/Makefile)
215AC_CONFIG_MAKEFILE(projects/ModuleMaker/Makefile)
216AC_CONFIG_MAKEFILE(projects/ModuleMaker/Makefile.common)
217AC_CONFIG_MAKEFILE(projects/ModuleMaker/tools/Makefile)
218AC_CONFIG_MAKEFILE(projects/ModuleMaker/tools/ModuleMaker/Makefile)
219
220dnl **************************************************************************
221dnl * Determine which system we are building on
222dnl **************************************************************************
223
224dnl Check the install program (needs to be done before canonical stuff)
225AC_PROG_INSTALL
226
227dnl Check which host for which we're compiling.  This will tell us which LLVM
228dnl compiler will be used for compiling SSA into object code.
229AC_CANONICAL_TARGET
230
231dnl
232dnl Now, for some of our own magic:
233dnl We will use the build machine information to set some variables.
234dnl
235case $build in
236	*i*86*)  AC_SUBST(OS,[Linux])
237	         AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
238	         ;;
239
240	*sparc*) AC_SUBST(OS,[SunOS])
241	         AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
242	         ;;
243
244	*)       AC_SUBST(OS,[Unknown])
245	         ;;
246esac
247
248dnl
249dnl If we are targetting a Sparc machine running Solaris, pretend that it is
250dnl V9, since that is all that we support at the moment, and autoconf will only
251dnl tell us we're a sparc.
252dnl
253case $target in
254	*sparc*solaris*)  AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
255	                  ;;
256esac
257
258dnl
259dnl Determine what our target architecture is and configure accordingly.
260dnl This will allow Makefiles to make a distinction between the hardware and
261dnl the OS.
262dnl
263case $target in
264	*i*86*)           AC_SUBST(ARCH,[x86])
265	                  ;;
266	*sparc*solaris*)  AC_SUBST(ARCH,[Sparc])
267	                  ;;
268esac
269
270dnl **************************************************************************
271dnl * Check for programs.
272dnl **************************************************************************
273
274dnl Check for compilation tools
275AC_PROG_CXX
276AC_PROG_CC(gcc)
277AC_PROG_CPP
278
279dnl Ensure that compilation tools are GCC; we use GCC specific extensions
280if test "$GCC" != "yes"
281then
282	AC_MSG_ERROR([gcc required but not found])
283fi
284
285if test "$GXX" != "yes"
286then
287	AC_MSG_ERROR([g++ required but not found])
288fi
289
290dnl Verify that GCC is version 3.0 or higher
291gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
292if test "$gccmajor" -lt "3"
293then
294	AC_MSG_ERROR([gcc 3.x required])
295fi
296
297dnl Check for GNU Make.  We use its extensions to, so don't build without it
298CHECK_GNU_MAKE
299if test -z "$_cv_gnu_make_command"
300then
301	AC_MSG_ERROR([GNU Make required but not found])
302fi
303
304dnl Check for compiler-compiler tools (reminds me of Little Caesar's Pizza)
305AC_PROG_FLEX
306AC_PROG_BISON
307
308dnl Check for libtool
309AC_PROG_LIBTOOL
310
311dnl Check for our special programs
312AC_PATH_PROG(RPWD,[pwd],[false])
313if test ${RPWD} = "false"
314then
315	AC_MSG_ERROR([pwd required but not found])
316fi
317
318AC_PATH_PROG(AR,[ar],[false])
319if test ${AR} = "false"
320then
321	AC_MSG_ERROR([ar required but not found])
322fi
323
324AC_PATH_PROG(SED,[sed],[false])
325if test ${SED} = "false"
326then
327	AC_MSG_ERROR([sed required but not found])
328fi
329
330AC_PATH_PROG(RM,[rm],[false])
331if test ${RM} = "false"
332then
333	AC_MSG_ERROR([rm required but not found])
334fi
335
336AC_PATH_PROG(ECHO,[echo],[false])
337if test ${ECHO} = "false"
338then
339	AC_MSG_ERROR([echo required but not found])
340fi
341
342AC_PATH_PROG(MKDIR,[mkdir],[false])
343if test ${MKDIR} = "false"
344then
345	AC_MSG_ERROR([mkdir required but not found])
346fi
347
348AC_PATH_PROG(DATE,[date],[false])
349if test ${DATE} = "false"
350then
351	AC_MSG_ERROR([date required but not found])
352fi
353
354AC_PATH_PROG(MV,[mv],[false])
355if test ${MV} = "false"
356then
357	AC_MSG_ERROR([mv required but not found])
358fi
359
360AC_PATH_PROG(DOT,[dot],[false])
361
362AC_PATH_PROG(ETAGS,[etags],[false])
363
364AC_PATH_PROG(PYTHON,[python],[false])
365if test ${PYTHON} = "false"
366then
367	AC_MSG_WARN([python required but not found])
368fi
369
370AC_PATH_PROG(QMTEST,[qmtest],[false])
371if test ${QMTEST} = "false"
372then
373	AC_MSG_WARN([qmtest required but not found])
374fi
375
376dnl Verify that the version of python available is high enough for qmtest
377pyversion=`$PYTHON -V 2>&1 | cut -d\  -f2`
378pymajor=`echo $pyversion | cut -d. -f1`
379pyminor=`echo $pyversion | cut -d. -f2`
380
381if test "$pymajor" -ge "2"
382then
383	if test "$pymajor" -eq "2"
384	then
385		if test "$pyminor" -lt "2"
386		then
387			AC_MSG_ERROR([Python 2.2 or greater required])
388		fi
389	fi
390else
391	AC_MSG_ERROR([Python 2.2 or greater required])
392fi
393
394dnl Verify that the source directory is valid
395AC_CONFIG_SRCDIR(["Makefile.config.in"])
396
397dnl **************************************************************************
398dnl * Check for libraries.
399dnl **************************************************************************
400
401dnl libelf is for sparc only; we can ignore it if we don't have it
402AC_CHECK_LIB(elf, elf_begin)
403
404dnl dlopen() is required for plugin support.
405AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],[Define if dlopen() is available on this platform.]),AC_MSG_WARN([dlopen() not found - disabling plugin support]))
406
407dnl mallinfo is optional; the code can compile (minus features) without it
408AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],[Define if mallinfo() is available on this platform.]))
409
410dnl
411dnl The math libraries are used by the test code, but not by the actual LLVM
412dnl code.
413dnl
414dnl AC_CHECK_LIB(m, cos)
415
416dnl **************************************************************************
417dnl * Checks for header files.
418dnl *	Chances are, if the standard C or POSIX type header files are missing,
419dnl *	then LLVM just isn't going to compile.  However, it is possible that
420dnl *	the necessary functions/macros will be included from other
421dnl *	(non-standard and non-obvious) header files.
422dnl *
423dnl *	So, we'll be gracious, give it a chance, and try to go on without
424dnl *	them.
425dnl **************************************************************************
426AC_HEADER_STDC
427AC_HEADER_SYS_WAIT
428
429dnl Check for ANSI C/POSIX header files
430AC_CHECK_HEADERS(assert.h fcntl.h limits.h sys/time.h unistd.h errno.h signal.h math.h)
431
432dnl Check for system specific header files
433AC_CHECK_HEADERS(malloc.h strings.h sys/mman.h sys/resource.h)
434
435dnl Check for header files associated with dlopen and friends
436AC_CHECK_HEADERS(dlfcn.h link.h)
437
438dnl **************************************************************************
439dnl * Checks for typedefs, structures, and compiler characteristics.
440dnl **************************************************************************
441
442dnl Check for const and inline keywords
443AC_C_CONST
444AC_C_INLINE
445
446dnl Check for machine endian-ness
447AC_C_BIGENDIAN(AC_DEFINE([ENDIAN_BIG],[],[Define if the machine is Big-Endian]),AC_DEFINE([ENDIAN_LITTLE],[],[Define if the machine is Little-Endian]))
448
449dnl Check for types
450AC_TYPE_PID_T
451AC_TYPE_SIZE_T
452AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
453AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found]))
454AC_HEADER_TIME
455AC_STRUCT_TM
456
457dnl Check for various C features
458AC_C_PRINTF_A
459
460dnl Check for C++ extensions
461AC_CXX_HAVE_EXT_HASH_MAP
462AC_CXX_HAVE_EXT_HASH_SET
463AC_CXX_HAVE_EXT_SLIST
464AC_CXX_HAVE_STD_ITERATOR
465AC_CXX_HAVE_BI_ITERATOR
466AC_CXX_HAVE_FWD_ITERATOR
467
468dnl **************************************************************************
469dnl * Checks for library functions.
470dnl **************************************************************************
471AC_FUNC_ALLOCA
472AC_PROG_GCC_TRADITIONAL
473AC_FUNC_MEMCMP
474AC_FUNC_MMAP
475AC_FUNC_MMAP_FILE
476if test ${ac_cv_func_mmap_file} = "no"
477then
478	AC_MSG_ERROR([mmap() of files required but not found])
479fi
480AC_HEADER_MMAP_ANONYMOUS
481AC_TYPE_SIGNAL
482AC_CHECK_FUNCS(getcwd gettimeofday strcspn strdup strerror strspn strstr strtod strtol strtoq strtoll)
483
484dnl
485dnl Need to check mmap for MAP_PRIVATE, MAP_ANONYMOUS, MAP_ANON, MAP_FIXED
486dnl MAP_FIXED is only needed for Sparc
487dnl MAP_ANON is used for Sparc and BSD
488dnl Everyone should have MAP_PRIVATE
489dnl
490
491dnl Check for certain functions (even if we've already found them) so that we
492dnl can quit with an error if they are unavailable.
493dnl
494dnl As the code is made more portable (i.e. less reliant on these functions,
495dnl these checks should go away.
496AC_CHECK_FUNC(mmap,,AC_MSG_ERROR([Function mmap() required but not found]))
497AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
498
499dnl **************************************************************************
500dnl * Enable various compile-time options
501dnl **************************************************************************
502
503dnl Purify Option
504AC_ARG_ENABLE(purify,AC_HELP_STRING([--enable-purify],[Compile with purify (default is NO)]),,enableval="no")
505if test ${enableval} = "no"
506then
507	AC_SUBST(ENABLE_PURIFY,[[]])
508else
509	AC_SUBST(ENABLE_PURIFY,[[ENABLE_PURIFY=1]])
510fi
511
512dnl Optimized Option
513AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
514if test ${enableval} = "no"
515then
516	AC_SUBST(ENABLE_OPTIMIZED,[[]])
517else
518	AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
519fi
520
521dnl Spec Benchmarks
522AC_ARG_ENABLE(spec2000,AC_HELP_STRING([--enable-spec],[Compile SPEC 2000 benchmarks (default is NO)]),,enableval=no)
523if test ${enableval} = "no"
524then
525	if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
526	then
527		AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
528		AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
529	else
530		AC_SUBST(USE_SPEC,[[]])
531		AC_SUBST(SPEC_ROOT,[])
532	fi
533else
534	if test ${enableval} = ""
535	then
536		AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
537	else
538		AC_SUBST(SPEC_ROOT,[${enableval}])
539	fi
540	AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
541fi
542
543dnl Precompiled Bytecode Option
544AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
545if test ${enableval} = "no"
546then
547	AC_SUBST(UPB,[[]])
548else
549	AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
550fi
551
552
553dnl LLC Diff Option
554AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
555if test ${enableval} = "no"
556then
557	AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
558else
559	AC_SUBST(DISABLE_LLC_DIFFS,[[]])
560fi
561
562dnl JIT Option
563AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
564
565if test ${enableval} = "no"
566then
567	AC_SUBST(JIT,[[]])
568else
569	case $target in
570		*i*86*)
571			AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
572			;;
573		*sparc*)
574			AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
575			;;
576		*)
577			AC_SUBST(JIT,[[]])
578			;;
579	esac
580fi
581
582dnl **************************************************************************
583dnl * Set the location of various third-party software packages
584dnl **************************************************************************
585
586dnl Location of the LLVM C front end
587AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
588
589dnl Location of the bytecode repository
590AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
591
592dnl Location of PAPI
593AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
594
595dnl Location of the purify program
596AC_ARG_WITH(purify,AC_HELP_STRING([--with-purify],[Location of purify program]),AC_SUBST(PURIFY,[$withval]))
597
598dnl **************************************************************************
599dnl * Configure other software packages (via AC_CONFIG_SUBDIRS)
600dnl **************************************************************************
601
602dnl **************************************************************************
603dnl * Create the output files
604dnl **************************************************************************
605AC_OUTPUT(Makefile.config)
606