dnl===-----------------------------------------------------------------------===
dnl Initialize autoconf and define the package name, version number and
dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[1.6cvs]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[1.8cvs]],[llvmbugs@cs.uiuc.edu])
dnl Provide a copyright substitution and ensure the copyright notice is included
dnl in the output of --version option of the generated configure script.
AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2005 University of Illinois at Urbana-Champaign."])
-AC_COPYRIGHT($LLVM_COPYRIGHT)
+AC_COPYRIGHT([Copyright (c) 2003-2005 University of Illinois at Urbana-Champaign.])
dnl Indicate that we require autoconf 2.59 or later. Ths is needed because we
dnl use some autoconf macros only available in 2.59.
"llvm-java") AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
"llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
"llvm-poolalloc") AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
+ "llvm-kernel") AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
*)
AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
;;
dnl Check for the endianness of the target
AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
+dnl Check to see if there's a "CVS" directory indicating that this build is
+dnl being done from a CVS checkout. This sets up several defaults for the
+dnl command line switches. When we build with a CVS directory, we get a
+dnl debug with assertions turned on. Without, we assume a source release and we
+dnl get an optimized build without assertions. See --enable-optimized and
+dnl --enable-assertions below
+if test -d "CVS" -o -d "${srcdir}/CVS"; then
+ cvsbuild="yes"
+ optimize="no"
+ AC_SUBST(CVSBUILD,[[CVSBUILD=1]])
+else
+ cvsbuild="no"
+ optimize="yes"
+fi
+
dnl===-----------------------------------------------------------------------===
dnl===
dnl=== SECTION 3: Command line arguments for the configure script.
dnl===-----------------------------------------------------------------------===
dnl --enable-optimized : check whether they want to do an optimized build:
-AC_ARG_ENABLE(optimized,
- AS_HELP_STRING([--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=no)
+AC_ARG_ENABLE(optimized, AS_HELP_STRING(
+ [--enable-optimized,Compile with optimizations enabled (default is NO)]),,enableval=$optimize)
if test ${enableval} = "no" ; then
AC_SUBST(ENABLE_OPTIMIZED,[[]])
else
AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
fi
+dnl --enable-assertions : check whether they want to turn on assertions or not:
+AC_ARG_ENABLE(assertions,AS_HELP_STRING(
+ [--enable-assertions,Compile with assertion checks enabled (default is YES)]),, enableval="yes")
+if test ${enableval} = "yes" ; then
+ AC_SUBST(DISABLE_ASSERTIONS,[[]])
+else
+ AC_SUBST(DISABLE_ASSERTIONS,[[DISABLE_ASSERTIONS=1]])
+fi
+
+dnl --enable-debug-runtime : should runtime libraries have debug symbols?
+AC_ARG_ENABLE(debug-runtime,
+ AS_HELP_STRING([--enable-debug-runtime,Build runtime libs with debug symbols (default is NO)]),,enableval=no)
+if test ${enableval} = "no" ; then
+ AC_SUBST(DEBUG_RUNTIME,[[]])
+else
+ AC_SUBST(DEBUG_RUNTIME,[[DEBUG_RUNTIME=1]])
+fi
+
dnl --enable-jit: check whether they want to enable the jit
AC_ARG_ENABLE(jit,
AS_HELP_STRING(--enable-jit,
AC_SUBST(JIT,[[]])
else
case "$llvm_cv_target_arch" in
- x86) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
- Sparc) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
- PowerPC) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
- x86_64) AC_SUBST(JIT,[[]]) ;;
- Alpha) AC_SUBST(JIT,[[TARGET_HAS_JIT=1]]) ;;
- IA64) AC_SUBST(JIT,[[]]) ;;
- *) AC_SUBST(JIT,[[]]) ;;
+ x86) AC_SUBST(TARGET_HAS_JIT,1) ;;
+ Sparc) AC_SUBST(TARGET_HAS_JIT,1) ;;
+ PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;;
+ x86_64) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ Alpha) AC_SUBST(TARGET_HAS_JIT,1) ;;
+ IA64) AC_SUBST(TARGET_HAS_JIT,0) ;;
+ *) AC_SUBST(TARGET_HAS_JIT,0) ;;
esac
fi
*) AC_MSG_ERROR([Invalid setting for --enable-doxygen. Use "yes" or "no"]) ;;
esac
+dnl Allow disablement of threads
+AC_ARG_ENABLE(threads,
+ AS_HELP_STRING([--enable-threads],
+ [Use threads if available (default is YES)]),,
+ enableval=yes)
+case "$enableval" in
+ yes) AC_SUBST(ENABLE_THREADS,[1]) ;;
+ no) AC_SUBST(ENABLE_THREADS,[0]) ;;
+ *) AC_MSG_ERROR([Invalid setting for --enable-threads. Use "yes" or "no"]) ;;
+esac
+AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
+
dnl Allow specific targets to be specified for building (or not)
TARGETS_TO_BUILD=""
AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-target],
[Build specific host targets: all,host-only,{target-name} (default=all)]),,
enableval=all)
case "$enableval" in
- all) TARGETS_TO_BUILD="X86 SparcV8 SparcV9 PowerPC Alpha IA64 Skeleton" ;;
+ all) TARGETS_TO_BUILD="X86 Sparc SparcV9 PowerPC Alpha IA64" ;;
host-only)
case "$llvm_cv_target_arch" in
x86) TARGETS_TO_BUILD="X86" ;;
x86_64) TARGETS_TO_BUILD="X86" ;;
- Sparc) TARGETS_TO_BUILD="SparcV8 SparcV9" ;;
+ Sparc) TARGETS_TO_BUILD="Sparc SparcV9" ;;
PowerPC) TARGETS_TO_BUILD="PowerPC" ;;
Alpha) TARGETS_TO_BUILD="Alpha" ;;
IA64) TARGETS_TO_BUILD="IA64" ;;
case "$a_target" in
x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
- sparc) TARGETS_TO_BUILD="SparcV8 SparcV9 $TARGETS_TO_BUILD" ;;
+ sparc) TARGETS_TO_BUILD="Sparc SparcV9 $TARGETS_TO_BUILD" ;;
powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
alpha) TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
ia64) TARGETS_TO_BUILD="IA64 $TARGETS_TO_BUILD" ;;
- skeleton)TARGETS_TO_BUILD="Skeleton $TARGETS_TO_BUILD";;
*) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
esac
done
[Define to path to Graphviz program if found or 'echo Graphviz' otherwise])
fi
AC_PATH_PROG(GV, [gv], [echo gv])
-if test "$GRAPHVIZ" != "echo gv" ; then
+if test "$GV" != "echo gv" ; then
AC_DEFINE([HAVE_GV],[1],[Define if the gv program is available])
AC_DEFINE_UNQUOTED([LLVM_PATH_GV],"$GV",
[Define to path to gv program if found or 'echo gv' otherwise])
fi
+dnl Look for a sufficiently recent version of Perl.
+LLVM_PROG_PERL([5.006])
+AC_SUBST(PERL)
+if test x"$PERL" = xnone; then
+ AC_SUBST(HAVE_PERL,0)
+else
+ AC_SUBST(HAVE_PERL,1)
+fi
+
dnl Find the install program
AC_PROG_INSTALL
dnl libelf is for sparc only; we can ignore it if we don't have it
AC_CHECK_LIB(elf, elf_begin)
-
+AC_CHECK_LIB(m,sin)
dnl lt_dlopen may be required for plugin support.
AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
dnl pthread locking functions are optional - but llvm will not be thread-safe
dnl without locks.
-AC_CHECK_LIB(pthread,pthread_mutex_init)
-AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
- AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
- [Have pthread_mutex_lock]))
+if test "$ENABLE_THREADS" -eq 1 ; then
+ AC_CHECK_LIB(pthread,pthread_mutex_init)
+ AC_SEARCH_LIBS(pthread_mutex_lock,pthread,
+ AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],
+ [Have pthread_mutex_lock]))
+fi
dnl===-----------------------------------------------------------------------===
dnl===
AC_HEADER_TIME
AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
-AC_CHECK_HEADERS([malloc.h pthread.h signal.h stdint.h unistd.h utime.h])
-AC_CHECK_HEADERS([windows.h])
+AC_CHECK_HEADERS([malloc.h signal.h stdint.h unistd.h utime.h windows.h])
AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
-AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])
+AC_CHECK_HEADERS([malloc/malloc.h])
+if test "$ENABLE_THREADS" -eq 1 ; then
+ AC_CHECK_HEADERS(pthread.h)
+fi
dnl===-----------------------------------------------------------------------===
dnl===
dnl===
dnl===-----------------------------------------------------------------------===
-AC_CHECK_FUNCS([backtrace getcwd getpagesize getrusage gettimeofday ])
-AC_CHECK_FUNCS([isatty mkdtemp mkstemp mktemp ])
-AC_CHECK_FUNCS([realpath sbrk setrlimit strdup strerror strerror_r ])
-AC_CHECK_FUNCS([strtoll strtoq sysconf])
+AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ])
+AC_CHECK_FUNCS([getpagesize getrusage gettimeofday isatty mkdtemp mkstemp ])
+AC_CHECK_FUNCS([mktemp realpath sbrk setrlimit strdup strerror strerror_r ])
+AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ])
AC_C_PRINTF_A
AC_FUNC_ALLOCA
AC_FUNC_RAND48
[llvm_cv_llvmgcc_sanity="no"
if test -x "$LLVMGCC" ; then
cp /dev/null conftest.c
- "$LLVMGCC" -S -o - conftest.c | grep implementation > /dev/null 2>&1
+ "$LLVMGCC" -emit-llvm -S -o - conftest.c | grep implementation > /dev/null 2>&1
if test $? -eq 0 ; then
llvm_cv_llvmgcc_sanity="yes"
fi
AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
AC_SUBST(LLVMGCCDIR,$llvmgccdir)
+ llvmgccversion=[`"$LLVMGCC" -v 2>&1 | grep '^gcc version' | sed 's/^gcc version \([0-9.]*\).*/\1/'`]
+ llvmgccmajvers=[`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`]
+ AC_SUBST(LLVMGCC_VERSION,$llvmgccversion)
+ AC_SUBST(LLVMGCC_MAJVERS,$llvmgccmajvers)
fi
dnl Propagate the shared library extension that the libltdl checks did to
dnl===-----------------------------------------------------------------------===
dnl Configure header files
+dnl WARNING: dnl If you add or remove any of the following config headers, then
+dnl you MUST also update Makefile.rules so that the variable FilesToConfig
+dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the
+dnl files can be updated automatically when their *.in sources change.
AC_CONFIG_HEADERS([include/llvm/Config/config.h])
AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
dnl Configure doxygen's configuration file
AC_CONFIG_FILES([docs/doxygen.cfg])
+dnl Do the first stage of configuration for llvm-config.in.
+AC_CONFIG_FILES([utils/llvm-config/llvm-config.in])
+
dnl Do special configuration of Makefiles
AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
AC_CONFIG_MAKEFILE(Makefile)