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)
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_EXT_SLIST
254 AC_CXX_HAVE_STD_ITERATOR
255 AC_CXX_HAVE_BI_ITERATOR
256 AC_CXX_HAVE_FWD_ITERATOR
258 dnl Checks for library functions.
261 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
263 AC_MSG_ERROR([mmap() required but not found])
266 if test "$ac_cv_func_mmap_file" = "no"
268 AC_MSG_ERROR([mmap() of files required but not found])
270 AC_HEADER_MMAP_ANONYMOUS
272 AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll)
273 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
275 dnl Determine if the linker supports the -R option.
278 dnl --enable/--with command-line options:
279 dnl Check whether they want to do an optimized build:
280 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
281 if test ${enableval} = "no"
283 AC_SUBST(ENABLE_OPTIMIZED,[[]])
285 AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
288 dnl Spec 2000 Benchmarks
289 AC_ARG_ENABLE(spec2000,AC_HELP_STRING([--enable-spec2000],[Compile SPEC 2000 benchmarks (default is NO)]),,enableval=no)
290 if test ${enableval} = "no"
292 if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
294 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
295 AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
297 AC_SUBST(USE_SPEC,[[]])
298 AC_SUBST(SPEC_ROOT,[])
301 if test ${enableval} = ""
303 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
305 AC_SUBST(SPEC_ROOT,[${enableval}])
307 AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
310 dnl Spec 95 Benchmarks
311 AC_ARG_ENABLE(spec95,AC_HELP_STRING([--enable-spec95],[Compile SPEC 95 benchmarks (default is NO)]),,enableval=no)
312 if test ${enableval} = "no"
314 if test -d /home/vadve/shared/benchmarks/spec95/benchspec
316 AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95/benchspec])
317 AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]])
319 AC_SUBST(USE_SPEC95,[[]])
320 AC_SUBST(SPEC95_ROOT,[])
323 if test ${enableval} = ""
325 AC_SUBST(SPEC95_ROOT,[/home/vadve/shared/benchmarks/spec95/benchspec])
327 AC_SUBST(SPEC95_ROOT,[${enableval}])
329 AC_SUBST(USE_SPEC95,[[USE_SPEC95=1]])
332 dnl Precompiled Bytecode Option
333 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
334 if test ${enableval} = "no"
338 AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
342 AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
343 if test ${enableval} = "no"
345 AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
347 AC_SUBST(DISABLE_LLC_DIFFS,[[]])
351 AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
352 if test ${enableval} = "no"
358 AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
361 AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
369 dnl Find the LLVM GCC-based C/C++ front end
370 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
371 AC_MSG_CHECKING([for llvm-gcc])
373 if test -d "$LLVMGCCDIR"
375 if test -x "$LLVMGCCDIR/bin/gcc"
377 LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
381 AC_MSG_RESULT($LLVM_GCC_CHECK)
382 if test "$LLVM_GCC_CHECK" = "no"
386 AC_MSG_CHECKING([whether llvm-gcc is sane])
388 if test -x "$LLVM_GCC_CHECK"
390 cp /dev/null conftest.c
391 "$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
397 llvmcc1path=`"$LLVM_GCC_CHECK" --print-prog-name=cc1`
398 AC_SUBST(LLVMCC1,$llvmcc1path)
399 llvmcc1pluspath=`"$LLVM_GCC_CHECK" --print-prog-name=cc1plus`
400 AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
402 AC_MSG_RESULT($LLVM_GCC_SANE)
403 if test "$LLVM_GCC_SANE" = "no"
408 dnl Location of the bytecode repository
409 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
412 AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/Sparc/papi-2.3.4.1]))
414 dnl Get libtool's idea of what the shared library suffix is.
415 dnl (This is a hack; it relies on undocumented behavior.)
416 AC_MSG_CHECKING([for shared library suffix])
417 eval "SHLIBEXT=$shrext"
418 AC_MSG_RESULT($SHLIBEXT)
419 dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
420 AC_SUBST(SHLIBEXT,$SHLIBEXT)
421 AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
422 [Extension that shared libraries have, e.g., ".so".])
424 dnl Create the output files
425 AC_OUTPUT(Makefile.config)
427 dnl Warn loudly if llvm-gcc was not obviously working
428 if test $llvmgccwarn = yes
430 AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
431 AC_MSG_WARN([***** appear to be working.])
432 AC_MSG_WARN([***** ])
433 AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
434 AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
435 AC_MSG_WARN([***** but you should be able to build the llvm tools.])