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/MultiSource/Makefile)
59 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Makefile.multisrc)
60 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/analyzer/test.in)
61 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/Makefile)
62 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/distray/test.in)
63 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/Makefile)
64 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/fourinarow/test.in)
65 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/Makefile)
66 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/mason/test.in)
67 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/Makefile)
68 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/neural/test.in)
69 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/Makefile)
70 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pcompress2/test.in)
71 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/Makefile)
72 AC_CONFIG_MAKEFILE(test/Programs/MultiSource/Benchmarks/FreeBench/pifft/test.in)
73 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile)
74 AC_CONFIG_MAKEFILE(test/Programs/SingleSource/Makefile.singlesrc)
75 AC_CONFIG_MAKEFILE(tools/Makefile)
76 AC_CONFIG_MAKEFILE(utils/Makefile)
77 AC_CONFIG_MAKEFILE(projects/Makefile)
79 dnl Find the install program (needs to be done before canonical stuff)
82 dnl Check which host for which we're compiling. This will tell us which LLVM
83 dnl compiler will be used for compiling SSA into object code.
86 dnl Set the "OS" Makefile variable based on the system we are building on.
87 dnl We will use the build machine information to set some variables.
91 if test -d /home/vadve/lattner/local/x86/llvm-gcc
93 AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
99 if test -d /home/vadve/lattner/local/sparc/llvm-gcc
101 AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
106 AC_SUBST(OS,[Darwin])
109 *) AC_SUBST(OS,[Unknown])
113 dnl If we are targetting a Sparc machine running Solaris, pretend that it is
114 dnl V9, since that is all that we support at the moment, and autoconf will only
115 dnl tell us we're a sparc.
117 sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
121 dnl Determine what our target architecture is and configure accordingly.
122 dnl This will allow Makefiles to make a distinction between the hardware and
125 i*86-*) AC_SUBST(ARCH,[x86])
127 sparc*-*) AC_SUBST(ARCH,[Sparc])
129 powerpc*-*) AC_SUBST(ARCH,[PowerPC])
131 *) AC_SUBST(ARCH,[Unknown])
135 dnl Check for compilation tools
140 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
141 if test "$GCC" != "yes"
143 AC_MSG_ERROR([gcc required but not found])
145 if test "$GXX" != "yes"
147 AC_MSG_ERROR([g++ required but not found])
150 dnl Verify that GCC is version 3.0 or higher
151 gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
152 if test "$gccmajor" -lt "3"
154 AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
157 dnl Check for GNU Make. We use its extensions too, so don't build without it
159 if test -z "$_cv_gnu_make_command"
161 AC_MSG_ERROR([GNU Make required but not found])
164 dnl Checks for other tools
169 dnl Checks for tools we can get away with not having:
170 AC_PATH_PROG(DOT,[dot],[true dot])
171 AC_PATH_PROG(ETAGS,[etags],[true etags])
172 AC_PATH_PROG(PYTHON,[python],[true python])
173 if test "$PYTHON" = "false"
175 AC_MSG_WARN([Python is required for the test suite, but it was not found])
177 AC_PATH_PROG(QMTEST,[qmtest],[true qmtest])
178 if test "$QMTEST" = "false"
180 AC_MSG_WARN([QMTest is required for the test suite, but it was not found])
183 dnl Verify that the version of python available is high enough for qmtest
184 pyversion=`$PYTHON -V 2>&1 | cut -d\ -f2`
185 pymajor=`echo $pyversion | cut -d. -f1`
186 pyminor=`echo $pyversion | cut -d. -f2`
188 if test "$pymajor" -ge "2"
190 if test "$pymajor" -eq "2"
192 if test "$pyminor" -lt "2"
194 AC_MSG_WARN([QMTest requires Python 2.2 or later])
198 AC_MSG_WARN([QMTest requires Python 2.2 or later])
201 dnl Verify that the source directory is valid
202 AC_CONFIG_SRCDIR(["Makefile.config.in"])
204 dnl Checks for libraries:
205 dnl libelf is for sparc only; we can ignore it if we don't have it
206 AC_CHECK_LIB(elf, elf_begin)
208 dnl dlopen() is required for plugin support.
209 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]))
211 dnl mallinfo is optional; the code can compile (minus features) without it
212 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],[Define if mallinfo() is available on this platform.]))
214 dnl pthread locking functions are optional - but llvm will not be thread-safe
216 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.]))
218 dnl Checks for header files.
219 dnl We don't check for ancient stuff or things that are guaranteed to be there
220 dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
224 dnl Checks for POSIX and other various system-specific header files
225 AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h malloc.h sys/mman.h sys/resource.h dlfcn.h link.h)
227 dnl Check for machine endian-ness
228 AC_C_BIGENDIAN(AC_DEFINE([ENDIAN_BIG],[],[Define if the machine is Big-Endian]),AC_DEFINE([ENDIAN_LITTLE],[],[Define if the machine is Little-Endian]))
233 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
234 AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found]))
238 dnl Check for various C features
241 dnl Check for C++ extensions
244 AC_CXX_HAVE_EXT_SLIST
245 AC_CXX_HAVE_STD_ITERATOR
246 AC_CXX_HAVE_BI_ITERATOR
247 AC_CXX_HAVE_FWD_ITERATOR
249 dnl Checks for library functions.
252 if test "$ac_cv_func_mmap_fixed_mapped" = "no"
254 AC_MSG_ERROR([mmap() required but not found])
257 if test "$ac_cv_func_mmap_file" = "no"
259 AC_MSG_ERROR([mmap() of files required but not found])
261 AC_HEADER_MMAP_ANONYMOUS
263 AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll)
264 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
266 dnl Determine if the linker supports the -R option.
269 dnl --enable/--with command-line options:
270 dnl Check whether they want to do an optimized build:
271 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]),,enableval=no)
272 if test ${enableval} = "no"
274 AC_SUBST(ENABLE_OPTIMIZED,[[]])
276 AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
280 AC_ARG_ENABLE(spec2000,AC_HELP_STRING([--enable-spec2000],[Compile SPEC 2000 benchmarks (default is NO)]),,enableval=no)
281 if test ${enableval} = "no"
283 if test -d /home/vadve/shared/benchmarks/speccpu2000/benchspec
285 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
286 AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
288 AC_SUBST(USE_SPEC,[[]])
289 AC_SUBST(SPEC_ROOT,[])
292 if test ${enableval} = ""
294 AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])
296 AC_SUBST(SPEC_ROOT,[${enableval}])
298 AC_SUBST(USE_SPEC,[[USE_SPEC=1]])
301 dnl Precompiled Bytecode Option
302 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]),,enableval=no)
303 if test ${enableval} = "no"
307 AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]])
311 AC_ARG_ENABLE(llc_diffs,AC_HELP_STRING([--enable-llc_diffs],[Enable LLC Diffs when testing (default is YES)]),,enableval=yes)
312 if test ${enableval} = "no"
314 AC_SUBST(DISABLE_LLC_DIFFS,[DISABLE_LLC_DIFFS:=1])
316 AC_SUBST(DISABLE_LLC_DIFFS,[[]])
320 AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is YES)]),,enableval=default)
321 if test ${enableval} = "no"
327 AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
330 AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
338 dnl Find the LLVM GCC-based C/C++ front end
339 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
340 AC_MSG_CHECKING([for llvm-gcc])
342 if test -d "$LLVMGCCDIR"
344 if test -x "$LLVMGCCDIR/bin/gcc"
346 LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
350 AC_MSG_RESULT($LLVM_GCC_CHECK)
351 if test "$LLVM_GCC_CHECK" = "no"
355 AC_MSG_CHECKING([whether llvm-gcc is sane])
357 if test -x "$LLVM_GCC_CHECK"
359 cp /dev/null conftest.c
360 "$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
367 AC_MSG_RESULT($LLVM_GCC_SANE)
368 if test "$LLVM_GCC_SANE" = "no"
373 dnl Location of the bytecode repository
374 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
377 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]))
379 dnl Create the output files
380 AC_OUTPUT(Makefile.config)
382 dnl Warn loudly if llvm-gcc was not obviously working
383 if test $llvmgccwarn = yes
385 AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
386 AC_MSG_WARN([***** appear to be working.])
387 AC_MSG_WARN([***** ])
388 AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
389 AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
390 AC_MSG_WARN([***** but you should be able to build the llvm tools.])