AVX2: Add patterns for variable shift operations
[oota-llvm.git] / autoconf / configure.ac
index d5371f2c294ba3a064a945abd486193a7c6c97ee..6e9d8485866c0bbc2d254e818d01d70e6b910824 100644 (file)
@@ -31,16 +31,15 @@ dnl===
 dnl===-----------------------------------------------------------------------===
 dnl Initialize autoconf and define the package name, version number and
 dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[3.0svn]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[3.1svn]],[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) 2003-2011 University of Illinois at Urbana-Champaign."])
 AC_COPYRIGHT([Copyright (c) 2003-2011 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.
-AC_PREREQ(2.59)
+dnl Indicate that we require autoconf 2.60 or later.
+AC_PREREQ(2.60)
 
 dnl Verify that the source directory is valid. This makes sure that we are
 dnl configuring LLVM and not some other package (it validates --srcdir argument)
@@ -353,13 +352,10 @@ AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
   amd64-* | x86_64-*)     llvm_cv_target_arch="x86_64" ;;
   sparc*-*)               llvm_cv_target_arch="Sparc" ;;
   powerpc*-*)             llvm_cv_target_arch="PowerPC" ;;
-  alpha*-*)               llvm_cv_target_arch="Alpha" ;;
   arm*-*)                 llvm_cv_target_arch="ARM" ;;
   mips-*)                 llvm_cv_target_arch="Mips" ;;
   xcore-*)                llvm_cv_target_arch="XCore" ;;
   msp430-*)               llvm_cv_target_arch="MSP430" ;;
-  s390x-*)                llvm_cv_target_arch="SystemZ" ;;
-  bfin-*)                 llvm_cv_target_arch="Blackfin" ;;
   mblaze-*)               llvm_cv_target_arch="MBlaze" ;;
   ptx-*)                  llvm_cv_target_arch="PTX" ;;
   *)                      llvm_cv_target_arch="Unknown" ;;
@@ -490,13 +486,10 @@ else
     Sparc)       AC_SUBST(TARGET_HAS_JIT,0) ;;
     PowerPC)     AC_SUBST(TARGET_HAS_JIT,1) ;;
     x86_64)      AC_SUBST(TARGET_HAS_JIT,1) ;;
-    Alpha)       AC_SUBST(TARGET_HAS_JIT,0) ;;
     ARM)         AC_SUBST(TARGET_HAS_JIT,1) ;;
     Mips)        AC_SUBST(TARGET_HAS_JIT,1) ;;
     XCore)       AC_SUBST(TARGET_HAS_JIT,0) ;;
     MSP430)      AC_SUBST(TARGET_HAS_JIT,0) ;;
-    SystemZ)     AC_SUBST(TARGET_HAS_JIT,0) ;;
-    Blackfin)    AC_SUBST(TARGET_HAS_JIT,0) ;;
     MBlaze)      AC_SUBST(TARGET_HAS_JIT,0) ;;
     PTX)         AC_SUBST(TARGET_HAS_JIT,0) ;;
     *)           AC_SUBST(TARGET_HAS_JIT,0) ;;
@@ -581,12 +574,12 @@ esac
 dnl Allow libstdc++ is embedded in LLVM.dll.
 AC_ARG_ENABLE(embed-stdcxx,
   AS_HELP_STRING([--enable-embed-stdcxx],
-                 [Build a shared library with embedded libstdc++ for Win32 DLL (default is YES)]),,
+                 [Build a shared library with embedded libstdc++ for Win32 DLL (default is NO)]),,
                  enableval=default)
 case "$enableval" in
   yes) AC_SUBST(ENABLE_EMBED_STDCXX,[1]) ;;
   no)  AC_SUBST(ENABLE_EMBED_STDCXX,[0]) ;;
-  default) AC_SUBST(ENABLE_EMBED_STDCXX,[1]) ;;
+  default) AC_SUBST(ENABLE_EMBED_STDCXX,[0]) ;;
   *) AC_MSG_ERROR([Invalid setting for --enable-embed-stdcxx. Use "yes" or "no"]) ;;
 esac
 
@@ -608,28 +601,25 @@ dnl Allow specific targets to be specified for building (or not)
 TARGETS_TO_BUILD=""
 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
     [Build specific host targets: all or target1,target2,... Valid targets are:
-     host, x86, x86_64, sparc, powerpc, alpha, arm, mips, spu,
-     xcore, msp430, systemz, blackfin, ptx, cbe, and cpp (default=all)]),,
+     host, x86, x86_64, sparc, powerpc, arm, mips, spu,
+     xcore, msp430, ptx, cbe, and cpp (default=all)]),,
     enableval=all)
 if test "$enableval" = host-only ; then
   enableval=host
 fi
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU XCore MSP430 SystemZ Blackfin CBackend CppBackend MBlaze PTX" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC ARM Mips CellSPU XCore MSP430 CBackend CppBackend MBlaze PTX" ;;
   *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
       case "$a_target" in
         x86)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
         x86_64)   TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
         sparc)    TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
         powerpc)  TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
-        alpha)    TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
         arm)      TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
         mips)     TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
         spu)      TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
         xcore)    TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
         msp430)   TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-        systemz)  TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
-        blackfin) TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
         cbe)      TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
         cpp)      TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
         mblaze)   TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
@@ -639,15 +629,12 @@ case "$enableval" in
             x86_64)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
             Sparc)       TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;;
             PowerPC)     TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;;
-            Alpha)       TARGETS_TO_BUILD="Alpha $TARGETS_TO_BUILD" ;;
             ARM)         TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;;
             Mips)        TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;;
             MBlaze)      TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
             CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;;
             XCore)       TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
             MSP430)      TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;;
-            s390x)       TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;;
-            Blackfin)    TARGETS_TO_BUILD="Blackfin $TARGETS_TO_BUILD" ;;
             PTX)         TARGETS_TO_BUILD="PTX $TARGETS_TO_BUILD" ;;
             *)       AC_MSG_ERROR([Can not set target to build]) ;;
           esac ;;
@@ -724,56 +711,6 @@ esac
 AC_DEFINE_UNQUOTED([ENABLE_CBE_PRINTF_A],$ENABLE_CBE_PRINTF_A,
                    [Define if CBE is enabled for printf %a output])
 
-dnl Allow a specific Clang compiler to be used with this LLVM config.
-AC_ARG_WITH(clang,
-  AS_HELP_STRING([--with-clang],
-    [Specify location of clang compiler (default is --with-built-clang)]),
-    [],[with_clang=default])
-
-dnl Enable use of the built Clang.
-AC_ARG_WITH(built-clang,
-  AS_HELP_STRING([--with-built-clang],
-    [Use the compiled Clang as the LLVM compiler (default=check)]),
-    [],[with_built_clang=check])
-
-dnl Select the Clang compiler option.
-dnl
-dnl If --with-clang is given, always honor that; otherwise honor
-dnl --with-built-clang, or check if we have the clang sources.
-AC_MSG_CHECKING([clang compiler])
-WITH_CLANGPATH=""
-WITH_BUILT_CLANG=0
-if test "$with_clang" != "default"; then
-   WITH_CLANGPATH="$with_clang"
-   if ! test -x "$WITH_CLANGPATH"; then
-     AC_MSG_ERROR([invalid --with-clang, path does not specify an executable])
-   fi
-elif test "$with_built_clang" = "yes"; then
-   WITH_BUILT_CLANG=1
-elif test "$with_built_clang" = "no"; then
-   WITH_BUILT_CLANG=0
-else
-   if test "$with_built_clang" != "check"; then
-      AC_MSG_ERROR([invalid value for --with-built-clang.])
-   fi
-
-   if test -f ${srcdir}/tools/clang/README.txt; then
-     WITH_BUILT_CLANG=1
-   fi
-fi
-
-if ! test -z "$WITH_CLANGPATH"; then
-   AC_MSG_RESULT([$WITH_CLANGPATH])
-   WITH_CLANGXXPATH=`"$WITH_CLANGPATH" --print-prog-name=clang++`
-elif test "$WITH_BUILT_CLANG" = "1"; then
-   AC_MSG_RESULT([built])
-else
-   AC_MSG_RESULT([none])
-fi
-AC_SUBST(CLANGPATH,$WITH_CLANGPATH)
-AC_SUBST(CLANGXXPATH,$WITH_CLANGXXPATH)
-AC_SUBST(ENABLE_BUILT_CLANG,$WITH_BUILT_CLANG)
-
 dnl Override the option to use for optimized builds.
 AC_ARG_WITH(optimize-option,
   AS_HELP_STRING([--with-optimize-option],
@@ -846,6 +783,17 @@ case "$withval" in
   *) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;;
 esac
 
+AC_ARG_WITH(clang-srcdir,
+  AS_HELP_STRING([--with-clang-srcdir],
+    [Directory to the out-of-tree Clang source]),,
+    withval="-")
+case "$withval" in
+  -) clang_src_root="" ;;
+  /* | [[A-Za-z]]:[[\\/]]*) clang_src_root="$withval" ;;
+  *) clang_src_root="$ac_pwd/$withval" ;;
+esac
+AC_SUBST(CLANG_SRC_ROOT,[$clang_src_root])
+
 AC_ARG_WITH(clang-resource-dir,
   AS_HELP_STRING([--with-clang-resource-dir],
     [Relative directory from the Clang binary for resource files]),,
@@ -1101,28 +1049,6 @@ dnl libtool).
 AC_LIBTOOL_DLOPEN
 AC_LIB_LTDL
 
-dnl Select the LLVM capable compiler to use, we default to using clang if
-dnl found.
-AC_ARG_WITH(llvmcc,
-  AS_HELP_STRING([--with-llvmcc=<name>],
-    [Choose the LLVM capable compiler to use (llvm-gcc, clang, or none; default=check)]),
-    [],[with_llvmcc=check])
-AC_MSG_CHECKING([LLVM capable compiler])
-if test "$with_llvmcc" != "check"; then
-   if (test "$with_llvmcc" != "llvm-gcc" &&
-       test "$with_llvmcc" != "clang" &&
-       test "$with_llvmcc" != "none"); then
-      AC_MSG_ERROR([invalid value for --with-llvmcc, expected 'clang', 'llvm-gcc', or 'none'.])
-   fi
-   WITH_LLVMCC="$with_llvmcc"
-elif test -n "$WITH_CLANGPATH" || test "$WITH_BUILT_CLANG" -ne "0"; then
-   WITH_LLVMCC=clang
-else
-   WITH_LLVMCC=none
-fi
-AC_MSG_RESULT([$WITH_LLVMCC])
-AC_SUBST(LLVMCC_OPTION,$WITH_LLVMCC)
-
 AC_MSG_CHECKING([tool compatibility])
 
 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
@@ -1287,7 +1213,6 @@ dnl Generally we're looking for POSIX headers.
 AC_HEADER_DIRENT
 AC_HEADER_MMAP_ANONYMOUS
 AC_HEADER_STAT
-AC_HEADER_STDC
 AC_HEADER_SYS_WAIT
 AC_HEADER_TIME
 
@@ -1528,8 +1453,8 @@ AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
                    [Installation directory for man pages])
 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
                    [Time at which LLVM was configured])
-AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host",
-                   [Host triple we were built on])
+AC_DEFINE_UNQUOTED(LLVM_DEFAULT_TARGET_TRIPLE, "$target",
+                   [Target triple LLVM will generate code for by default])
 
 # Determine which bindings to build.
 if test "$BINDINGS_TO_BUILD" = auto ; then
@@ -1637,6 +1562,9 @@ fi
 dnl Do the first stage of configuration for llvm-config.in.
 AC_CONFIG_FILES([tools/llvm-config/llvm-config.in])
 
+dnl OCaml findlib META file
+AC_CONFIG_FILES([bindings/ocaml/llvm/META.llvm])
+
 dnl Do special configuration of Makefiles
 AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"])
 AC_CONFIG_MAKEFILE(Makefile)