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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000000..74ff7f12ef --- /dev/null +++ b/configure.ac @@ -0,0 +1,236 @@ +dnl Autoconf requirements +dnl AC_INIT(package, version, bug-report-address) +dnl information on the package +dnl checks for programs +dnl checks for libraries +dnl checks for header files +dnl checks for types +dnl checks for structures +dnl checks for compiler characteristics +dnl checks for library functions +dnl checks for system services +dnl AC_CONFIG_FILES([file...]) +dnl AC_OUTPUT + +dnl ************************************************************************** +dnl * Initialize +dnl ************************************************************************** +AC_INIT([[[LLVM]]],[[[1.0]]],[llvmbugs@cs.uiuc.edu]) + +dnl * Configure a header file +AC_CONFIG_HEADERS(include/Config/config.h) + +dnl ************************************************************************** +dnl * Determine which system we are building on +dnl ************************************************************************** + +dnl Check the install program (needs to be done before canonical stuff) +AC_PROG_INSTALL + +dnl Check which host for which we're compiling. This will tell us which LLVM +dnl compiler will be used for compiling SSA into object code. +AC_CANONICAL_TARGET + +dnl +dnl Now, for some of our own magic: +dnl We will use the build machine information to set some variables. +dnl +case $build in + *i*86*) AC_SUBST(OS,[Linux]) + AC_SUBST(DISABLE_LLC_DIFFS,[[DISABLE_LLC_DIFFS:=1]]) + AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/]) + ;; + + *sparc*) AC_SUBST(OS,[SunOS]) + AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/]) + ;; + + *) AC_SUBST(OS,[Unknown]) + ;; +esac + +dnl +dnl If we are on a Solaris machine, pretend that it is V9, since that is all +dnl that we support at the moment, and autoconf will only tell us we're a +dnl sparc. +dnl +case $target in + *sparc*solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]]) + ;; +esac + +dnl ************************************************************************** +dnl * Check for programs. +dnl ************************************************************************** + +dnl Check for compilation tools +AC_PROG_CXX +AC_PROG_CC(gcc) +AC_PROG_CPP + +dnl Ensure that compilation tools are GCC; we use GCC specific extensions +if test "$GCC" != "yes" +then + AC_MSG_ERROR([gcc required but not found]) +fi + +if test "$GXX" != "yes" +then + AC_MSG_ERROR([g++ required but not found]) +fi + +dnl Check for GNU Make. We use its extensions to, so don't build without it +CHECK_GNU_MAKE +if test -z "$_cv_gnu_make_command" +then + AC_MSG_ERROR([GNU Make required but not found]) +fi + +dnl Check for compiler-compiler tools (reminds me of Little Caesar's Pizza) +AC_PROG_FLEX +AC_PROG_BISON + +dnl Check for libtool +AC_PROG_LIBTOOL + +dnl Check for our special programs +AC_PATH_PROG(AR,[ar]) +AC_PATH_PROG(SED,[sed]) +AC_PATH_PROG(RM,[rm]) +AC_PATH_PROG(ECHO,[echo]) +AC_PATH_PROG(MKDIR,[mkdir]) +AC_PATH_PROG(DATE,[date]) +AC_PATH_PROG(MV,[mv]) +AC_PATH_PROG(DOT,[dot]) +AC_PATH_PROG(ETAGS,[etags]) +AC_PATH_PROG(PURIFY,[purify]) + +dnl Verify that the source directory is valid +AC_CONFIG_SRCDIR(["Makefile.config.in"]) + +dnl ************************************************************************** +dnl * Check for libraries. +dnl ************************************************************************** + +dnl libelf is for sparc only; we can ignore it if we don't have it +AC_CHECK_LIB(elf, elf_begin) + +dnl dlopen() is required. If we don't find it, quit. +AC_SEARCH_LIBS(dlopen,dl,,AC_MSG_ERROR([dlopen() required but not found])) + +dnl mallinfo is optional; the code can compile (minus features) without it +AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1])) + +dnl +dnl The math libraries are used by the test code, but not by the actual LLVM +dnl code. +dnl +dnl AC_CHECK_LIB(m, cos) + +dnl ************************************************************************** +dnl * Checks for header files. +dnl * Chances are, if the standard C or POSIX type header files are missing, +dnl * then LLVM just isn't going to compile. However, it is possible that +dnl * the necessary functions/macros will be included from other +dnl * (non-standard and non-obvious) header files. +dnl * +dnl * So, we'll be gracious, give it a chance, and try to go on without +dnl * them. +dnl ************************************************************************** +AC_HEADER_STDC +AC_HEADER_SYS_WAIT + +dnl Check for ANSI C/POSIX header files +AC_CHECK_HEADERS(assert.h fcntl.h limits.h sys/time.h unistd.h errno.h signal.h math.h) + +dnl Check for system specific header files +AC_CHECK_HEADERS(malloc.h strings.h sys/mman.h sys/resource.h) + +dnl Check for header files associated with dlopen and friends +AC_CHECK_HEADERS(dlfcn.h link.h) + +dnl ************************************************************************** +dnl * Checks for typedefs, structures, and compiler characteristics. +dnl ************************************************************************** + +dnl Check for const and inline keywords +AC_C_CONST +AC_C_INLINE + +dnl Check for machine endian-ness +AC_C_BIGENDIAN(AC_DEFINE([ENDIAN_BIG]),AC_DEFINE(ENDIAN_LITTLE)) + +dnl Check for types +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found])) +AC_CHECK_TYPES([uint64_t],,AC_MSG_ERROR([Type uint64_t required but not found])) +AC_HEADER_TIME +AC_STRUCT_TM + +dnl Check for C++ extensions +AC_CXX_HAVE_EXT_HASH_MAP +AC_CXX_HAVE_EXT_HASH_SET +AC_CXX_HAVE_EXT_SLIST +AC_CXX_HAVE_STD_ITERATOR +AC_CXX_HAVE_BI_ITERATOR +AC_CXX_HAVE_FWD_ITERATOR + +dnl ************************************************************************** +dnl * Checks for library functions. +dnl ************************************************************************** +AC_FUNC_ALLOCA +AC_PROG_GCC_TRADITIONAL +AC_FUNC_MEMCMP +AC_FUNC_MMAP +AC_FUNC_MMAP_FILE +if test ${ac_cv_func_mmap_file} = "no" +then + AC_MSG_ERROR([mmap() of files required but not found]) +fi +AC_HEADER_MMAP_ANONYMOUS +AC_TYPE_SIGNAL +AC_CHECK_FUNCS(getcwd gettimeofday strcspn strdup strerror strspn strstr strtod strtol) + +dnl +dnl Need to check mmap for MAP_PRIVATE, MAP_ANONYMOUS, MAP_ANON, MAP_FIXED +dnl MAP_FIXED is only needed for Sparc +dnl MAP_ANON is used for Sparc and BSD +dnl Everyone should have MAP_PRIVATE +dnl + +dnl Check for certain functions (even if we've already found them) so that we +dnl can quit with an error if they are unavailable. +dnl +dnl As the code is made more portable (i.e. less reliant on these functions, +dnl these checks should go away. +AC_CHECK_FUNC(mmap,,AC_MSG_ERROR([Function mmap() required but not found])) +AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found])) + +dnl ************************************************************************** +dnl * Enable various compile-time options +dnl ************************************************************************** +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,[[]])) +AC_ARG_ENABLE(verbose,AC_HELP_STRING([--enable-verbose],[Enable verbose compilation messages (default is NO)]), AC_SUBST(ENABLE_VERBOSE,[[VERBOSE=1]]), AC_SUBST(ENABLE_VERBOSE,[[]])) +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,[[]])) +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,[[]])) +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,[[]])) +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,[[]])) +case $build in + *i*86*) AC_ARG_ENABLE(jit,AC_HELP_STRING([--enable-jit],[Enable Just In Time Compiling (default is NO)]), AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]), AC_SUBST(JIT,[[]])) + ;; + *) + ;; +esac + +dnl ************************************************************************** +dnl * Set the location of various third-party software packages +dnl ************************************************************************** +AC_ARG_WITH(spec,AC_HELP_STRING([--with-spec],[Location of SPEC benchmarks]),AC_SUBST(SPEC_ROOT,[$withval]),AC_SUBST(SPEC_ROOT,[/home/vadve/shared/benchmarks/speccpu2000/benchspec])) +AC_ARG_WITH(llvmgccdir,AC_HELP_STRING([--with-llvmgccdir],[Location of LLVM GCC front-end]),AC_SUBST(LLVMGCCDIR,[$withval])) +AC_ARG_WITH(bcrepos,AC_HELP_STRING([--with-bcrepos],[Location of Bytecode Repository]),AC_SUBST(BCR,[$withval]),AC_SUBST(BCR,[/home/vadve/lattner/LLVMPrograms])) +AC_ARG_WITH(papi,AC_HELP_STRING([--with-papi],[Location of PAPI]),AC_SUBST(PAPIDIR,[$withval]),AC_SUBST(PAPIDIR,[/home/vadve/shared/papi-2.3.4.1])) +AC_ARG_WITH(objroot,AC_HELP_STRING([--with-objroot],[Location where object files should be placed (default is .)]),AC_SUBST(OBJROOT,[$withval]),AC_SUBST(OBJROOT,[.])) +AC_ARG_WITH(purify,AC_HELP_STRING([--with-purify],[Location of purify program]),AC_SUBST(PURIFY,[$withval])) + +AC_OUTPUT(Makefile.config) |