1 dnl Initialize autoconf
2 AC_INIT([[[LLVM]]],[[[1.1]]],[llvmbugs@cs.uiuc.edu])
4 dnl Place all of the extra autoconf files into the config subdirectory
5 AC_CONFIG_AUX_DIR([autoconf])
7 dnl Quit if the source directory has already been configured.
8 dnl NOTE: This relies upon undocumented autoconf behavior.
9 if test ${srcdir} != "."
11 if test -f ${srcdir}/include/Config/config.h
13 AC_MSG_ERROR([Already configured in ${srcdir}])
17 dnl Configure all of the projects present in our source tree.
18 for i in `ls ${srcdir}/projects`
22 if test -f ${srcdir}/projects/${i}/configure
24 AC_CONFIG_SUBDIRS(projects/${i})
29 dnl Configure a header file
30 AC_CONFIG_HEADERS(include/Config/config.h)
31 AC_CONFIG_MAKEFILE(Makefile)
32 AC_CONFIG_MAKEFILE(Makefile.common)
33 AC_CONFIG_MAKEFILE(lib/Makefile)
34 AC_CONFIG_MAKEFILE(runtime/Makefile)
35 AC_CONFIG_MAKEFILE(test/Makefile)
36 AC_CONFIG_MAKEFILE(test/Makefile.tests)
37 AC_CONFIG_MAKEFILE(test/QMTest/llvm.py)
38 AC_CONFIG_MAKEFILE(test/QMTest/llvmdb.py)
39 AC_CONFIG_MAKEFILE(test/Programs/Makefile)
40 AC_CONFIG_MAKEFILE(test/Programs/Makefile.programs)
41 AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.Makefile)
42 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.report)
43 AC_CONFIG_MAKEFILE(test/Programs/TEST.micro.report)
44 AC_CONFIG_MAKEFILE(test/Programs/TEST.aa.report)
45 AC_CONFIG_MAKEFILE(test/Programs/TEST.example.Makefile)
46 AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.Makefile)
47 AC_CONFIG_MAKEFILE(test/Programs/TEST.buildrepo.Makefile)
48 AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.Makefile)
49 AC_CONFIG_MAKEFILE(test/Programs/TEST.nightly.report)
50 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.Makefile)
51 AC_CONFIG_MAKEFILE(test/Programs/TEST.jit.report)
52 AC_CONFIG_MAKEFILE(test/Programs/TEST.typesafe.Makefile)
53 AC_CONFIG_MAKEFILE(test/Programs/TEST.dsgraph.gnuplot)
54 AC_CONFIG_MAKEFILE(test/Programs/TEST.micro.Makefile)
55 AC_CONFIG_MAKEFILE(test/Programs/External/Makefile)
56 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile)
57 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec)
58 AC_CONFIG_MAKEFILE(test/Programs/External/SPEC/Makefile.spec95)
59 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile)
60 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile.multisrc)
61 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/analyzer/test.in)
62 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/Makefile)
63 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/test.in)
64 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/Makefile)
65 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/test.in)
66 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/Makefile)
67 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/test.in)
68 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/Makefile)
69 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/test.in)
70 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/Makefile)
71 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/test.in)
72 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/Makefile)
73 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/test.in)
74 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile)
75 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile.singlesrc)
76 AC_CONFIG_MAKEFILE(tools/Makefile)
77 AC_CONFIG_MAKEFILE(utils/Makefile)
78 AC_CONFIG_MAKEFILE(projects/Makefile)
80 dnl Find the install program (needs to be done before canonical stuff)
83 dnl Check which host for which we're compiling. This will tell us which LLVM
84 dnl compiler will be used for compiling SSA into object code.
87 dnl Set the "OS" Makefile variable based on the system we are building on.
88 dnl We will use the build machine information to set some variables.
92 if test -d /home/vadve/lattner/local/x86/llvm-gcc
94 AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
100 if test -d /home/vadve/lattner/local/sparc/llvm-gcc
102 AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
107 AC_SUBST(OS,[Darwin])
110 *) AC_SUBST(OS,[Unknown])
114 dnl If we are targetting a Sparc machine running Solaris, pretend that it is
115 dnl V9, since that is all that we support at the moment, and autoconf will only
116 dnl tell us we're a sparc.
118 sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
122 dnl Determine what our target architecture is and configure accordingly.
123 dnl This will allow Makefiles to make a distinction between the hardware and
126 i*86-*) AC_SUBST(ARCH,[x86])
128 sparc*-*) AC_SUBST(ARCH,[Sparc])
130 powerpc*-*) AC_SUBST(ARCH,[PowerPC])
132 *) AC_SUBST(ARCH,[Unknown])
136 dnl Check for compilation tools
141 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
142 if test "$GCC" != "yes"
144 AC_MSG_ERROR([gcc required but not found])
146 if test "$GXX" != "yes"
148 AC_MSG_ERROR([g++ required but not found])
151 dnl Verify that GCC is version 3.0 or higher
152 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
153 if test "$gccmajor" -lt "3"
155 AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
158 dnl Check for GNU Make. We use its extensions too, so don't build without it
160 if test -z "$_cv_gnu_make_command"
162 AC_MSG_ERROR([GNU Make required but not found])
165 dnl Checks for other tools
170 dnl Checks for tools we can get away with not having:
171 AC_PATH_PROG(DOT,[dot],[true dot])
172 AC_PATH_PROG(ETAGS,[etags],[true etags])
173 dnl Check if we know how to tell etags we are using C++:
174 etags_version=`$ETAGS --version 2>&1`
175 case "$etags_version" in
176 *[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
177 *GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
180 AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
181 AC_PATH_PROG(PYTHON,[python],[true python])
182 if test "$PYTHON" = "false"
184 AC_MSG_WARN([Python is required for the test suite, but it was not found])
186 AC_PATH_PROG(QMTEST,[qmtest],[true qmtest])
187 if test "$QMTEST" = "false"
189 AC_MSG_WARN([QMTest is required for the test suite, but it was not found])
192 dnl Verify that the version of python available is high enough for qmtest
193 pyversion=`$PYTHON -V 2>&1 | cut -d\ -f2`
194 pymajor=`echo $pyversion | cut -d. -f1`
195 pyminor=`echo $pyversion | cut -d. -f2`
197 if test "$pymajor" -ge "2"
199 if test "$pymajor" -eq "2"
201 if test "$pyminor" -lt "2"
203 AC_MSG_WARN([QMTest requires Python 2.2 or later])
207 AC_MSG_WARN([QMTest requires Python 2.2 or later])
210 dnl Verify that the source directory is valid
211 AC_CONFIG_SRCDIR(["Makefile.config.in"])
213 dnl Checks for libraries:
214 dnl libelf is for sparc only; we can ignore it if we don't have it
215 AC_CHECK_LIB(elf, elf_begin)
217 dnl dlopen() is required for plugin support.
218 AC_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]))
220 dnl mallinfo is optional; the code can compile (minus features) without it
221 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],[Define if mallinfo() is available on this platform.]))
223 dnl pthread locking functions are optional - but llvm will not be thread-safe
225 AC_SEARCH_LIBS(pthread_mutex_lock,pthread,AC_DEFINE(HAVE_PTHREAD_MUTEX_LOCK,1,[Define if PThread mutexes (e.g., pthread_mutex_lock) are available in the system's thread library.]))
227 dnl Checks for header files.
228 dnl We don't check for ancient stuff or things that are guaranteed to be there
229 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
233 dnl Checks for POSIX and other various system-specific header files
234 AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h malloc.h sys/mman.h sys/resource.h dlfcn.h link.h execinfo.h)
239 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
240 AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found]))
244 dnl Check for various C features
247 dnl Check for the endianness of the target
248 AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
250 dnl Check for C++ extensions
253 AC_CXX_HAVE_STD_ITERATOR
254 AC_CXX_HAVE_BI_ITERATOR
255 AC_CXX_HAVE_FWD_ITERATOR
257 dnl Checks for library functions.
260 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
262 AC_MSG_ERROR([mmap() required but not found])
265 if test "$ac_cv_func_mmap_file" = "no"
267 AC_MSG_ERROR([mmap() of files required but not found])
269 AC_HEADER_MMAP_ANONYMOUS
271 AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll backtrace)
272 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
274 dnl Determine if the linker supports the -R option.
277 dnl --enable/--with command-line options:
278 dnl Check whether they want to do an optimized build:
279 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
280 if test ${enableval} = "no"
282 AC_SUBST(ENABLE_OPTIMIZED,[[]])
284 AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
287 dnl Spec 2000 Benchmarks
288 AC_ARG_ENABLE(spec2000,AC_HELP_STRING([--enable-spec2000],[Compile SPEC 2000 benchmarks (default is NO)]),,enableval=no)
289 if test ${enableval} = "no"
291 if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
293 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
294 AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
296 AC_SUBST(USE_SPEC,[[]])
297 AC_SUBST(SPEC_ROOT,[])
300 if test ${enableval} = ""
302 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
304 AC_SUBST(SPEC_ROOT,[${enableval}])
306 AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
309 dnl Spec 95 Benchmarks
310 AC_ARG_ENABLE(spec95,AC_HELP_STRING([--enable-spec95],[Compile SPEC 95 benchmarks (default is NO)]),,enableval=no)
311 if test ${enableval} = "no"
313 if test -d /home/vadve/shared/benchmarks/spec95/benchspec
315 AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95/benchspec])
316 AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]])
318 AC_SUBST(USE_SPEC95,[[]])
319 AC_SUBST(SPEC95_ROOT,[])
322 if test ${enableval} = ""
324 AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95/benchspec])
326 AC_SUBST(SPEC95_ROOT,[${enableval}])
328 AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]])
331 dnl Povray External Benchmark
332 AC_ARG_ENABLE(povray,AC_HELP_STRING([--enable-povray],[Compile Povray benchmark (default is NO)]),,enableval=no)
333 if test ${enableval} = "no"
335 if test -d /home/vadve/criswell/Downloads/povray-3.50c
337 AC_SUBST(POVRAY_ROOT,[/home/vadve/criswell/Downloads/povray-3.50c])
338 AC_SUBST(USE_POVRAY,[[USE_POVRAY=1]])
340 AC_SUBST(USE_POVRAY,[[]])
341 AC_SUBST(POVRAY_ROOT,[])
344 if test ${enableval} = ""
346 AC_SUBST(POVRAY_ROOT,[/home/vadve/criswell/Downloads/povray-3.50c])
348 AC_SUBST(POVRAY_ROOT,[${enableval}])
350 AC_SUBST(USE_POVRAY,[[USE_POVRAY=1]])
354 dnl Precompiled Bytecode Option
355 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
356 if test ${enableval} = "no"
360 AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
364 AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
365 if test ${enableval} = "no"
367 AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
369 AC_SUBST(DISABLE_LLC_DIFFS,[[]])
373 AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
374 if test ${enableval} = "no"
380 AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
383 AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
391 dnl Find the LLVM GCC-based C/C++ front end
392 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
393 AC_MSG_CHECKING([for llvm-gcc])
395 if test -d "$LLVMGCCDIR"
397 if test -x "$LLVMGCCDIR/bin/gcc"
399 LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
403 AC_MSG_RESULT($LLVM_GCC_CHECK)
404 if test "$LLVM_GCC_CHECK" = "no"
408 AC_MSG_CHECKING([whether llvm-gcc is sane])
410 if test -x "$LLVM_GCC_CHECK"
412 cp /dev/null conftest.c
413 "$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
419 llvmcc1path=`"$LLVM_GCC_CHECK" --print-prog-name=cc1`
420 AC_SUBST(LLVMCC1,$llvmcc1path)
421 llvmcc1pluspath=`"$LLVM_GCC_CHECK" --print-prog-name=cc1plus`
422 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
424 AC_MSG_RESULT($LLVM_GCC_SANE)
425 if test "$LLVM_GCC_SANE" = "no"
430 dnl Location of the bytecode repository
431 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
434 AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
436 dnl Get libtool's idea of what the shared library suffix is.
437 dnl (This is a hack; it relies on undocumented behavior.)
438 AC_MSG_CHECKING([for shared library suffix])
439 eval "SHLIBEXT=$shrext"
440 AC_MSG_RESULT($SHLIBEXT)
441 dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
442 AC_SUBST(SHLIBEXT,$SHLIBEXT)
443 AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
444 [Extension that shared libraries have, e.g., ".so".])
446 dnl Create the output files
447 AC_OUTPUT(Makefile.config
448 include/Support/iterator
449 include/Support/hash_map
450 include/Support/hash_set)
452 dnl Warn loudly if llvm-gcc was not obviously working
453 if test $llvmgccwarn = yes
455 AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
456 AC_MSG_WARN([***** appear to be working.])
457 AC_MSG_WARN([***** ])
458 AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
459 AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
460 AC_MSG_WARN([***** but you should be able to build the llvm tools.])