[IC] Turn non-null MD on pointer loads to range MD on integer loads.

[oota-llvm.git] / autoconf / configure.ac

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index a198280f23d12494568b4828d36ed79b45512f0a..e699ee631e56e3f91a25bec1dd08696e9f8a9caf 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -32,16 +32,17 @@ dnl===-----------------------------------------------------------------------===
 dnl Initialize autoconf and define the package name, version number and
 dnl address for reporting bugs.
 
 dnl Initialize autoconf and define the package name, version number and
 dnl address for reporting bugs.
 

-AC_INIT([LLVM],[3.6.0svn],[http://llvm.org/bugs/])
+AC_INIT([LLVM],[3.7.0svn],[http://llvm.org/bugs/])

 
 LLVM_VERSION_MAJOR=3
 
 LLVM_VERSION_MAJOR=3

-LLVM_VERSION_MINOR=6
+LLVM_VERSION_MINOR=7

 LLVM_VERSION_PATCH=0
 LLVM_VERSION_SUFFIX=svn
 
 AC_DEFINE_UNQUOTED([LLVM_VERSION_MAJOR], $LLVM_VERSION_MAJOR, [Major version of the LLVM API])
 AC_DEFINE_UNQUOTED([LLVM_VERSION_MINOR], $LLVM_VERSION_MINOR, [Minor version of the LLVM API])
 AC_DEFINE_UNQUOTED([LLVM_VERSION_PATCH], $LLVM_VERSION_PATCH, [Patch version of the LLVM API])
 LLVM_VERSION_PATCH=0
 LLVM_VERSION_SUFFIX=svn
 
 AC_DEFINE_UNQUOTED([LLVM_VERSION_MAJOR], $LLVM_VERSION_MAJOR, [Major version of the LLVM API])
 AC_DEFINE_UNQUOTED([LLVM_VERSION_MINOR], $LLVM_VERSION_MINOR, [Minor version of the LLVM API])
 AC_DEFINE_UNQUOTED([LLVM_VERSION_PATCH], $LLVM_VERSION_PATCH, [Patch version of the LLVM API])

+AC_DEFINE_UNQUOTED([LLVM_VERSION_STRING], "$PACKAGE_VERSION", [LLVM version string])

 
 AC_SUBST([LLVM_VERSION_MAJOR])
 AC_SUBST([LLVM_VERSION_MINOR])
 
 AC_SUBST([LLVM_VERSION_MAJOR])
 AC_SUBST([LLVM_VERSION_MINOR])


@@ -368,6 +369,8 @@ AC_CACHE_CHECK([type of operating system we're going to target],
     llvm_cv_target_os_type="NativeClient" ;;
   *-unknown-eabi*)
     llvm_cv_target_os_type="Freestanding" ;;
     llvm_cv_target_os_type="NativeClient" ;;
   *-unknown-eabi*)
     llvm_cv_target_os_type="Freestanding" ;;

+  *-*-ps4)
+    llvm_cv_target_os_type="PS4" ;;

   *)
     llvm_cv_target_os_type="Unknown" ;;
 esac])
   *)
     llvm_cv_target_os_type="Unknown" ;;
 esac])


@@ -658,11 +661,11 @@ AC_ARG_ENABLE(clang-static-analyzer,
                              enableval="yes")
 case "$enableval" in
   yes) AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[1]) ;;
                              enableval="yes")
 case "$enableval" in
   yes) AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[1]) ;;

-  no)  
+  no)

     if test ${clang_arcmt} != "no" ; then
       AC_MSG_ERROR([Cannot enable clang ARC Migration Tool while disabling static analyzer.])
     fi
     if test ${clang_arcmt} != "no" ; then
       AC_MSG_ERROR([Cannot enable clang ARC Migration Tool while disabling static analyzer.])
     fi

-    AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[0]) 
+    AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[0])

     ;;
   default) AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[1]);;
   *) AC_MSG_ERROR([Invalid setting for --enable-clang-static-analyzer. Use "yes" or "no"]) ;;
     ;;
   default) AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[1]);;
   *) AC_MSG_ERROR([Invalid setting for --enable-clang-static-analyzer. Use "yes" or "no"]) ;;


@@ -1288,10 +1291,7 @@ AC_PATH_PROG(GZIPBIN, [gzip])
 AC_PATH_PROG(PDFROFF, [pdfroff])
 AC_PATH_PROG(ZIP, [zip])
 AC_PATH_PROG(GO, [go])
 AC_PATH_PROG(PDFROFF, [pdfroff])
 AC_PATH_PROG(ZIP, [zip])
 AC_PATH_PROG(GO, [go])

-AC_PATH_PROGS(OCAMLC, [ocamlc])
-AC_PATH_PROGS(OCAMLOPT, [ocamlopt])
-AC_PATH_PROGS(OCAMLDEP, [ocamldep])
-AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
+AC_PATH_PROGS(OCAMLFIND, [ocamlfind])

 AC_PATH_PROGS(GAS, [gas as])
 
 dnl Get the version of the linker in use.
 AC_PATH_PROGS(GAS, [gas as])
 
 dnl Get the version of the linker in use.


@@ -1389,7 +1389,27 @@ then
     CXX_FLAG_CHECK(NO_UNINITIALIZED, [-Wno-uninitialized])
   fi
 fi
     CXX_FLAG_CHECK(NO_UNINITIALIZED, [-Wno-uninitialized])
   fi
 fi

-AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED])
+
+dnl Check for misbehaving -Wcomment (gcc-4.7 has this) and maybe add
+dnl -Wno-comment to the flags.
+no_comment=
+llvm_cv_old_cxxflags="$CXXFLAGS"
+CXXFLAGS="$CXXFLAGS -Wcomment -Werror"
+AC_COMPILE_IFELSE(
+[
+  AC_LANG_SOURCE([[// Comment \o\
+// Another comment
+int main() { return 0; }
+  ]])
+],
+[
+  no_comment=-Wno-comment
+],
+[])
+AC_SUBST(NO_COMMENT, [$no_comment])
+CXXFLAGS="$llvm_cv_old_cxxflags"
+
+AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED $NO_COMMENT])

 
 AC_ARG_WITH([python],
             [AS_HELP_STRING([--with-python], [path to python])],
 
 AC_ARG_WITH([python],
             [AS_HELP_STRING([--with-python], [path to python])],


@@ -1403,23 +1423,23 @@ else
     AC_MSG_WARN([specified python ($PYTHON) is not usable, searching path])
   fi
 
     AC_MSG_WARN([specified python ($PYTHON) is not usable, searching path])
   fi
 

-  AC_PATH_PROG([PYTHON], [python python2 python26],
+  AC_PATH_PROG([PYTHON], [python python2 python27],

                [AC_MSG_RESULT([not found])
                [AC_MSG_RESULT([not found])

-                AC_MSG_ERROR([could not find python 2.5 or higher])])
+                AC_MSG_ERROR([could not find python 2.7 or higher])])

 fi
 
 fi
 

-AC_MSG_CHECKING([for python >= 2.5])
+AC_MSG_CHECKING([for python >= 2.7])

 ac_python_version=`$PYTHON -V 2>&1 | cut -d' ' -f2`
 ac_python_version_major=`echo $ac_python_version | cut -d'.' -f1`
 ac_python_version_minor=`echo $ac_python_version | cut -d'.' -f2`
 ac_python_version_patch=`echo $ac_python_version | cut -d'.' -f3`
 if test "$ac_python_version_major" -gt "2" || \
    (test "$ac_python_version_major" -eq "2" && \
 ac_python_version=`$PYTHON -V 2>&1 | cut -d' ' -f2`
 ac_python_version_major=`echo $ac_python_version | cut -d'.' -f1`
 ac_python_version_minor=`echo $ac_python_version | cut -d'.' -f2`
 ac_python_version_patch=`echo $ac_python_version | cut -d'.' -f3`
 if test "$ac_python_version_major" -gt "2" || \
    (test "$ac_python_version_major" -eq "2" && \

-    test "$ac_python_version_minor" -ge "5") ; then
+    test "$ac_python_version_minor" -ge "7") ; then

   AC_MSG_RESULT([$PYTHON ($ac_python_version)])
 else
   AC_MSG_RESULT([not found])
   AC_MSG_RESULT([$PYTHON ($ac_python_version)])
 else
   AC_MSG_RESULT([not found])

-  AC_MSG_FAILURE([found python $ac_python_version ($PYTHON); required >= 2.5])
+  AC_MSG_FAILURE([found python $ac_python_version ($PYTHON); required >= 2.7])

 fi
 
 dnl===-----------------------------------------------------------------------===
 fi
 
 dnl===-----------------------------------------------------------------------===


@@ -1515,16 +1535,16 @@ AC_ARG_WITH(oprofile,
             AC_SEARCH_LIBS(bfd_init, bfd, [], [])
             AC_SEARCH_LIBS(op_open_agent, opagent, [], [
               echo "Error! You need to have libopagent around."
             AC_SEARCH_LIBS(bfd_init, bfd, [], [])
             AC_SEARCH_LIBS(op_open_agent, opagent, [], [
               echo "Error! You need to have libopagent around."

-              exit -1
+              exit 1

             ])
             AC_CHECK_HEADER([opagent.h], [], [
               echo "Error! You need to have opagent.h around."
             ])
             AC_CHECK_HEADER([opagent.h], [], [
               echo "Error! You need to have opagent.h around."

-              exit -1
+              exit 1

               ])
           fi ;;
         *)
           AC_MSG_ERROR([OProfile support is available on Linux only.]) ;;
               ])
           fi ;;
         *)
           AC_MSG_ERROR([OProfile support is available on Linux only.]) ;;

-      esac 
+      esac

     ],
     [
       AC_SUBST(USE_OPROFILE, [0])
     ],
     [
       AC_SUBST(USE_OPROFILE, [0])


@@ -1592,8 +1612,12 @@ AC_HEADER_SYS_WAIT
 AC_HEADER_TIME
 
 AC_LANG_PUSH([C++])
 AC_HEADER_TIME
 
 AC_LANG_PUSH([C++])

-AC_CHECK_HEADERS([cxxabi.h])
+dnl size_t must be defined before including cxxabi.h on FreeBSD 10.0.
+AC_CHECK_HEADERS([cxxabi.h], [], [],
+[#include <stddef.h>
+])

 AC_LANG_POP([C++])
 AC_LANG_POP([C++])

+

 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h link.h])
 AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
 AC_CHECK_HEADERS([utime.h])
 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h link.h])
 AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
 AC_CHECK_HEADERS([utime.h])


@@ -1692,7 +1716,9 @@ if test "$llvm_cv_os_type" = "MingW" ; then
   AC_CHECK_LIB(gcc,_alloca,AC_DEFINE([HAVE__ALLOCA],[1],[Have host's _alloca]))
   AC_CHECK_LIB(gcc,__alloca,AC_DEFINE([HAVE___ALLOCA],[1],[Have host's __alloca]))
   AC_CHECK_LIB(gcc,__chkstk,AC_DEFINE([HAVE___CHKSTK],[1],[Have host's __chkstk]))
   AC_CHECK_LIB(gcc,_alloca,AC_DEFINE([HAVE__ALLOCA],[1],[Have host's _alloca]))
   AC_CHECK_LIB(gcc,__alloca,AC_DEFINE([HAVE___ALLOCA],[1],[Have host's __alloca]))
   AC_CHECK_LIB(gcc,__chkstk,AC_DEFINE([HAVE___CHKSTK],[1],[Have host's __chkstk]))

+  AC_CHECK_LIB(gcc,__chkstk_ms,AC_DEFINE([HAVE___CHKSTK_MS],[1],[Have host's __chkstk_ms]))

   AC_CHECK_LIB(gcc,___chkstk,AC_DEFINE([HAVE____CHKSTK],[1],[Have host's ___chkstk]))
   AC_CHECK_LIB(gcc,___chkstk,AC_DEFINE([HAVE____CHKSTK],[1],[Have host's ___chkstk]))

+  AC_CHECK_LIB(gcc,___chkstk_ms,AC_DEFINE([HAVE____CHKSTK_MS],[1],[Have host's ___chkstk_ms]))

 
   AC_CHECK_LIB(gcc,__ashldi3,AC_DEFINE([HAVE___ASHLDI3],[1],[Have host's __ashldi3]))
   AC_CHECK_LIB(gcc,__ashrdi3,AC_DEFINE([HAVE___ASHRDI3],[1],[Have host's __ashrdi3]))
 
   AC_CHECK_LIB(gcc,__ashldi3,AC_DEFINE([HAVE___ASHLDI3],[1],[Have host's __ashldi3]))
   AC_CHECK_LIB(gcc,__ashrdi3,AC_DEFINE([HAVE___ASHRDI3],[1],[Have host's __ashrdi3]))


@@ -1865,7 +1891,7 @@ AC_DEFINE_UNQUOTED(LLVM_DEFAULT_TARGET_TRIPLE, "$target",
 dnl Determine which bindings to build.
 if test "$BINDINGS_TO_BUILD" = auto ; then
   BINDINGS_TO_BUILD=""
 dnl Determine which bindings to build.
 if test "$BINDINGS_TO_BUILD" = auto ; then
   BINDINGS_TO_BUILD=""

-  if test "x$OCAMLC" != x -a "x$OCAMLDEP" != x ; then
+  if test "x$OCAMLFIND" != x ; then

     BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD"
   fi
   if test "x$GO" != x ; then
     BINDINGS_TO_BUILD="ocaml $BINDINGS_TO_BUILD"
   fi
   if test "x$GO" != x ; then


@@ -1881,22 +1907,36 @@ binding_prereqs_failed=0
 for a_binding in $BINDINGS_TO_BUILD ; do
   case "$a_binding" in
   ocaml)
 for a_binding in $BINDINGS_TO_BUILD ; do
   case "$a_binding" in
   ocaml)

-    if test "x$OCAMLC" = x ; then
-      AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc])
+    if test "x$OCAMLFIND" = x ; then
+      AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlfind not found. Try configure OCAMLFIND=/path/to/ocamlfind])

       binding_prereqs_failed=1
     fi
       binding_prereqs_failed=1
     fi

-    if test "x$OCAMLDEP" = x ; then
-      AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep])
+
+    if $OCAMLFIND opt -version >/dev/null 2>/dev/null ; then
+      HAVE_OCAMLOPT=1
+    else
+      HAVE_OCAMLOPT=0
+    fi
+    AC_SUBST(HAVE_OCAMLOPT)
+
+    if ! $OCAMLFIND query ctypes >/dev/null 2>/dev/null; then
+      AC_MSG_WARN([--enable-bindings=ocaml specified, but ctypes is not installed])

       binding_prereqs_failed=1
     fi
       binding_prereqs_failed=1
     fi

-    if test "x$OCAMLOPT" = x ; then
-      AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt])
-      dnl ocamlopt is optional!
+
+    if $OCAMLFIND query oUnit >/dev/null 2>/dev/null; then
+      HAVE_OCAML_OUNIT=1
+    else
+      HAVE_OCAML_OUNIT=0
+      AC_MSG_WARN([--enable-bindings=ocaml specified, but OUnit 2 is not installed. Tests will not run])
+      dnl oUnit is optional!

     fi
     fi

+    AC_SUBST(HAVE_OCAML_OUNIT)
+

     if test "x$with_ocaml_libdir" != xauto ; then
       AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir)
     else
     if test "x$with_ocaml_libdir" != xauto ; then
       AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir)
     else

-      ocaml_stdlib="`"$OCAMLC" -where`"
+      ocaml_stdlib="`"$OCAMLFIND" ocamlc -where`"

       if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~"
       then
         # ocaml stdlib is beneath our prefix; use stdlib
       if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~"
       then
         # ocaml stdlib is beneath our prefix; use stdlib


@@ -1981,6 +2021,11 @@ if test "${clang_src_root}" = ""; then
   clang_src_root="$srcdir/tools/clang"
 fi
 if test -f ${clang_src_root}/README.txt; then
   clang_src_root="$srcdir/tools/clang"
 fi
 if test -f ${clang_src_root}/README.txt; then

+  dnl Clang supports build systems which use the multilib libdir suffix.
+  dnl The autoconf system doesn't support this so stub out that variable.
+  AC_DEFINE_UNQUOTED(CLANG_LIBDIR_SUFFIX,"",
+                     [Multilib suffix for libdir.])
+

   dnl Use variables to stay under 80 columns.
   configh="include/clang/Config/config.h"
   doxy="docs/doxygen.cfg"
   dnl Use variables to stay under 80 columns.
   configh="include/clang/Config/config.h"
   doxy="docs/doxygen.cfg"