1 dnl Autoconf requirements
2 dnl AC_INIT(package, version, bug-report-address)
3 dnl information on the package
4 dnl checks for programs
5 dnl checks for libraries
6 dnl checks for header files
8 dnl checks for structures
9 dnl checks for compiler characteristics
10 dnl checks for library functions
11 dnl checks for system services
12 dnl AC_CONFIG_FILES([file...])
15 dnl **************************************************************************
17 dnl **************************************************************************
18 AC_INIT([[[LLVM]]],[[[1.0]]],[llvmbugs@cs.uiuc.edu])
20 dnl * Configure a header file
21 AC_CONFIG_HEADERS(include/Config/config.h)
23 dnl **************************************************************************
24 dnl * Determine which system we are building on
25 dnl **************************************************************************
27 dnl Check the install program (needs to be done before canonical stuff)
30 dnl Check which host for which we're compiling. This will tell us which LLVM
31 dnl compiler will be used for compiling SSA into object code.
35 dnl Now, for some of our own magic:
36 dnl We will use the build machine information to set some variables.
39 *i*86*) AC_SUBST(OS,[Linux])
40 AC_SUBST(DISABLE_LLC_DIFFS,[[DISABLE_LLC_DIFFS:=1]])
41 AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
44 *sparc*) AC_SUBST(OS,[SunOS])
45 AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
48 *) AC_SUBST(OS,[Unknown])
53 dnl If we are on a Solaris machine, pretend that it is V9, since that is all
54 dnl that we support at the moment, and autoconf will only tell us we're a
58 *sparc*solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
62 dnl **************************************************************************
63 dnl * Check for programs.
64 dnl **************************************************************************
66 dnl Check for compilation tools
71 dnl Ensure that compilation tools are GCC; we use GCC specific extensions
72 if test "$GCC" != "yes"
74 AC_MSG_ERROR([gcc required but not found])
77 if test "$GXX" != "yes"
79 AC_MSG_ERROR([g++ required but not found])
82 dnl Check for GNU Make. We use its extensions to, so don't build without it
84 if test -z "$_cv_gnu_make_command"
86 AC_MSG_ERROR([GNU Make required but not found])
89 dnl Check for compiler-compiler tools (reminds me of Little Caesar's Pizza)
96 dnl Check for our special programs
98 AC_PATH_PROG(SED,[sed])
100 AC_PATH_PROG(ECHO,[echo])
101 AC_PATH_PROG(MKDIR,[mkdir])
102 AC_PATH_PROG(DATE,[date])
103 AC_PATH_PROG(MV,[mv])
104 AC_PATH_PROG(DOT,[dot])
105 AC_PATH_PROG(ETAGS,[etags])
106 AC_PATH_PROG(PURIFY,[purify])
108 dnl Verify that the source directory is valid
109 AC_CONFIG_SRCDIR(["Makefile.config.in"])
111 dnl **************************************************************************
112 dnl * Check for libraries.
113 dnl **************************************************************************
115 dnl libelf is for sparc only; we can ignore it if we don't have it
116 AC_CHECK_LIB(elf, elf_begin)
118 dnl dlopen() is required. If we don't find it, quit.
119 AC_SEARCH_LIBS(dlopen,dl,,AC_MSG_ERROR([dlopen() required but not found]))
121 dnl mallinfo is optional; the code can compile (minus features) without it
122 AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1]))
125 dnl The math libraries are used by the test code, but not by the actual LLVM
128 dnl AC_CHECK_LIB(m, cos)
130 dnl **************************************************************************
131 dnl * Checks for header files.
132 dnl * Chances are, if the standard C or POSIX type header files are missing,
133 dnl * then LLVM just isn't going to compile. However, it is possible that
134 dnl * the necessary functions/macros will be included from other
135 dnl * (non-standard and non-obvious) header files.
137 dnl * So, we'll be gracious, give it a chance, and try to go on without
139 dnl **************************************************************************
143 dnl Check for ANSI C/POSIX header files
144 AC_CHECK_HEADERS(assert.h fcntl.h limits.h sys/time.h unistd.h errno.h signal.h math.h)
146 dnl Check for system specific header files
147 AC_CHECK_HEADERS(malloc.h strings.h sys/mman.h sys/resource.h)
149 dnl Check for header files associated with dlopen and friends
150 AC_CHECK_HEADERS(dlfcn.h link.h)
152 dnl **************************************************************************
153 dnl * Checks for typedefs, structures, and compiler characteristics.
154 dnl **************************************************************************
156 dnl Check for const and inline keywords
160 dnl Check for machine endian-ness
161 AC_C_BIGENDIAN(AC_DEFINE([ENDIAN_BIG]),AC_DEFINE(ENDIAN_LITTLE))
166 AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
167 AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found]))
171 dnl Check for C++ extensions
172 AC_CXX_HAVE_EXT_HASH_MAP
173 AC_CXX_HAVE_EXT_HASH_SET
174 AC_CXX_HAVE_EXT_SLIST
175 AC_CXX_HAVE_STD_ITERATOR
176 AC_CXX_HAVE_BI_ITERATOR
177 AC_CXX_HAVE_FWD_ITERATOR
179 dnl **************************************************************************
180 dnl * Checks for library functions.
181 dnl **************************************************************************
183 AC_PROG_GCC_TRADITIONAL
187 if test ${ac_cv_func_mmap_file} = "no"
189 AC_MSG_ERROR([mmap() of files required but not found])
191 AC_HEADER_MMAP_ANONYMOUS
193 AC_CHECK_FUNCS(getcwd gettimeofday strcspn strdup strerror strspn strstr strtod strtol)
196 dnl Need to check mmap for MAP_PRIVATE, MAP_ANONYMOUS, MAP_ANON, MAP_FIXED
197 dnl MAP_FIXED is only needed for Sparc
198 dnl MAP_ANON is used for Sparc and BSD
199 dnl Everyone should have MAP_PRIVATE
202 dnl Check for certain functions (even if we've already found them) so that we
203 dnl can quit with an error if they are unavailable.
205 dnl As the code is made more portable (i.e. less reliant on these functions,
206 dnl these checks should go away.
207 AC_CHECK_FUNC(mmap,,AC_MSG_ERROR([Function mmap() required but not found]))
208 AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
210 dnl **************************************************************************
211 dnl * Enable various compile-time options
212 dnl **************************************************************************
213 AC_ARG_ENABLE(purify,AC_HELP_STRING([--enable-purify],[Compile with purify (default is NO)]), AC_SUBST(ENABLE_PURIFY,[[ENABLE_PURIFY=1]]), AC_SUBST(ENABLE_PURIFY,[[]]))
214 AC_ARG_ENABLE(profiling,AC_HELP_STRING([--enable-profiling],[Compile with profiling information (default is NO)]), AC_SUBST(ENABLE_PROFILING,[[ENABLE_PROFILING=1]]), AC_SUBST(ENABLE_PROFILING,[[]]))
215 AC_ARG_ENABLE(optimized,AC_HELP_STRING([--enable-optimized],[Compile with optimizations enabled (default is NO)]), AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]]), AC_SUBST(ENABLE_OPTIMIZED,[[]]))
216 AC_ARG_ENABLE(spec,AC_HELP_STRING([--enable-spec],[Compile SPEC benchmarks (default is NO)]), AC_SUBST(USE_SPEC,[[USE_SPEC=1]]), AC_SUBST(USE_SPEC,[[]]))
217 AC_ARG_ENABLE(precompiled_bytecode,AC_HELP_STRING([--enable-precompiled_bytecode],[Use pre-compiled bytecode (default is NO)]), AC_SUBST(UPB,[[USE_PRECOMPILED_BYTECODE=1]]), AC_SUBST(UPB,[[]]))
219 *i*86*) AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is NO)]), AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]), AC_SUBST(JIT,[[]]))
225 dnl **************************************************************************
226 dnl * Set the location of various third-party software packages
227 dnl **************************************************************************
228 AC_ARG_WITH(spec,AC_HELP_STRING([--with-spec],[Location of SPEC benchmarks]),AC_SUBST(SPEC_ROOT,[$withval]),AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec]))
229 AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval]))
230 AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms]))
231 AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/papi-2.3.4.1]))
232 AC_ARG_WITH(objroot,AC_HELP_STRING([--with-objroot],[Location where object files should be placed (default is .)]),AC_SUBST(OBJROOT,[$withval]),AC_SUBST(OBJROOT,[.]))
233 AC_ARG_WITH(purify,AC_HELP_STRING([--with-purify],[Location of purify program]),AC_SUBST(PURIFY,[$withval]))
235 AC_OUTPUT(Makefile.config)