Moved Google Test code up one directory so that we can use a standard LLVM
[oota-llvm.git] / autoconf / configure.ac
index aa98000417fdbdb3c688c119cf9690c340ccc372..2054548979d45a2225570be191572054eee17926 100644 (file)
@@ -1,8 +1,8 @@
 dnl === configure.ac --------------------------------------------------------===
 dnl                     The LLVM Compiler Infrastructure
 dnl
-dnl This file was developed by the LLVM research group and is distributed under
-dnl the University of Illinois Open Source License. See LICENSE.TXT for details.
+dnl This file is distributed under the University of Illinois Open Source
+dnl License. See LICENSE.TXT for details.
 dnl
 dnl===-----------------------------------------------------------------------===
 dnl This is the LLVM configuration script. It is processed by the autoconf
@@ -31,12 +31,12 @@ dnl===
 dnl===-----------------------------------------------------------------------===
 dnl Initialize autoconf and define the package name, version number and
 dnl email address for reporting bugs.
-AC_INIT([[llvm]],[[2.2svn]],[llvmbugs@cs.uiuc.edu])
+AC_INIT([[llvm]],[[2.5svn]],[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) 2003-2007 University of Illinois at Urbana-Champaign."])
-AC_COPYRIGHT([Copyright (c) 2003-2007 University of Illinois at Urbana-Champaign.])
+AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign."])
+AC_COPYRIGHT([Copyright (c) 2003-2008 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.
@@ -70,7 +70,10 @@ do
       sample)       AC_CONFIG_SUBDIRS([projects/sample])    ;;
       privbracket)  AC_CONFIG_SUBDIRS([projects/privbracket]) ;;
       llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;;
+      # llvm-test is the old name of the test-suite, kept here for backwards
+      # compatibility
       llvm-test)    AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
+      test-suite)   AC_CONFIG_SUBDIRS([projects/test-suite]) ;;
       llvm-reopt)   AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
       llvm-gcc)     AC_CONFIG_SUBDIRS([projects/llvm-gcc])  ;;
       llvm-java)    AC_CONFIG_SUBDIRS([projects/llvm-java]) ;;
@@ -119,7 +122,7 @@ AC_CACHE_CHECK([type of operating system we're going to host on],
     llvm_cv_platform_type="Unix" ;;
   *-*-darwin*)
     llvm_cv_link_all_option="-Wl,-all_load"
-    llvm_cv_link_all_option="-Wl,-noall_load"
+    llvm_cv_no_link_all_option="-Wl,-noall_load"
     llvm_cv_os_type="Darwin"
     llvm_cv_platform_type="Unix" ;;
   *-*-freebsd*)
@@ -137,6 +140,11 @@ AC_CACHE_CHECK([type of operating system we're going to host on],
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
     llvm_cv_os_type="NetBSD"
     llvm_cv_platform_type="Unix" ;;
+  *-*-dragonfly*)
+    llvm_cv_link_all_option="-Wl,--whole-archive"
+    llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
+    llvm_cv_os_type="DragonFly"
+    llvm_cv_platform_type="Unix" ;;
   *-*-hpux*)
     llvm_cv_link_all_option="-Wl,--whole-archive"
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
@@ -216,6 +224,8 @@ AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
   ia64-*)                 llvm_cv_target_arch="IA64" ;;
   arm-*)                  llvm_cv_target_arch="ARM" ;;
   mips-*)                 llvm_cv_target_arch="Mips" ;;
+  pic16-*)                llvm_cv_target_arch="PIC16" ;;
+  xcore-*)                llvm_cv_target_arch="XCore" ;;
   *)                      llvm_cv_target_arch="Unknown" ;;
 esac])
 
@@ -233,6 +243,14 @@ dnl Check for build platform executable suffix if we're crosscompiling
 if test "$cross_compiling" = yes; then
   AC_SUBST(LLVM_CROSS_COMPILING, [1])
   AC_BUILD_EXEEXT
+  ac_build_prefix=${build_alias}-
+  AC_CHECK_PROG(BUILD_CXX, ${ac_build_prefix}g++, ${ac_build_prefix}g++)
+  if test -z "$BUILD_CXX"; then
+     AC_CHECK_PROG(BUILD_CXX, g++, g++)
+     if test -z "$BUILD_CXX"; then
+       AC_CHECK_PROG(BUILD_CXX, c++, c++, , , /usr/ucb/c++)
+     fi
+  fi
 else
   AC_SUBST(LLVM_CROSS_COMPILING, [0])
 fi
@@ -314,6 +332,8 @@ else
     IA64)    AC_SUBST(TARGET_HAS_JIT,0) ;;
     ARM)     AC_SUBST(TARGET_HAS_JIT,0) ;;
     Mips)    AC_SUBST(TARGET_HAS_JIT,0) ;;
+    PIC16)   AC_SUBST(TARGET_HAS_JIT,0) ;;
+    XCore)   AC_SUBST(TARGET_HAS_JIT,0) ;;
     *)       AC_SUBST(TARGET_HAS_JIT,0) ;;
   esac
 fi
@@ -363,7 +383,7 @@ AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
     [Build specific host targets: all,host-only,{target-name} (default=all)]),,
     enableval=all)
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha IA64 ARM Mips CellSPU PIC16 XCore CBackend MSIL CppBackend" ;;
   host-only)
     case "$llvm_cv_target_arch" in
       x86)     TARGETS_TO_BUILD="X86" ;;
@@ -374,6 +394,9 @@ case "$enableval" in
       IA64)    TARGETS_TO_BUILD="IA64" ;;
       ARM)     TARGETS_TO_BUILD="ARM" ;;
       Mips)    TARGETS_TO_BUILD="Mips" ;;
+      CellSPU|SPU) TARGETS_TO_BUILD="CellSPU" ;;
+      PIC16)   TARGETS_TO_BUILD="PIC16" ;;
+      XCore)   TARGETS_TO_BUILD="XCore" ;;
       *)       AC_MSG_ERROR([Can not set target to build]) ;;
     esac
     ;;
@@ -387,12 +410,17 @@ case "$enableval" in
         ia64)    TARGETS_TO_BUILD="IA64 $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" ;;
+        pic16)   TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
+        xcore)   TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
+        cbe)     TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
+        msil)    TARGETS_TO_BUILD="MSIL $TARGETS_TO_BUILD" ;;
+        cpp)     TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
         *) AC_MSG_ERROR([Unrecognized target $a_target]) ;;
       esac
   done
   ;;
 esac
-TARGETS_TO_BUILD="CBackend MSIL $TARGETS_TO_BUILD"
 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
 
 dnl Prevent the CBackend from using printf("%a") for floating point so older
@@ -577,18 +605,20 @@ dnl Checks for documentation and testing tools that we can do without. If these
 dnl are not found then they are set to "true" which always succeeds but does
 dnl nothing. This just lets the build output show that we could have done
 dnl something if the tool was available.
-AC_PATH_PROG(BZIP2,[bzip2],[echo "Skipped: bzip2 not found"])
-AC_PATH_PROG(DOXYGEN,[doxygen],[echo "Skipped: doxygen not found"])
-AC_PATH_PROG(GROFF,[groff],[echo "Skipped: groff not found"])
-AC_PATH_PROG(GZIP,[gzip],[echo "Skipped: gzip not found"])
-AC_PATH_PROG(POD2HTML,[pod2html],[echo "Skipped: pod2html not found"])
-AC_PATH_PROG(POD2MAN,[pod2man],[echo "Skipped: pod2man not found"])
-AC_PATH_PROG(RUNTEST,[runtest],[echo "Skipped: runtest not found"])
+AC_PATH_PROG(BZIP2, [bzip2])
+AC_PATH_PROG(DOXYGEN, [doxygen])
+AC_PATH_PROG(GROFF, [groff])
+AC_PATH_PROG(GZIP, [gzip])
+AC_PATH_PROG(POD2HTML, [pod2html])
+AC_PATH_PROG(POD2MAN, [pod2man])
+AC_PATH_PROG(RUNTEST, [runtest])
 DJ_AC_PATH_TCLSH
-AC_PATH_PROG(ZIP,[zip],[echo "Skipped: zip not found"])
-AC_PATH_PROG(OCAMLC,[ocamlc],[echo "Skipped: ocamlc not found"])
-AC_PATH_PROG(OCAMLOPT,[ocamlopt],[echo "Skipped: ocamlopt not found"])
-AC_PATH_PROG(OCAMLDEP,[ocamldep],[echo "Skipped: ocamldep not found"])
+AC_PATH_PROG(ZIP, [zip])
+AC_PATH_PROGS(OCAMLC, [ocamlc])
+AC_PATH_PROGS(OCAMLOPT, [ocamlopt])
+AC_PATH_PROGS(OCAMLDEP, [ocamldep])
+AC_PATH_PROGS(OCAMLDOC, [ocamldoc])
+AC_PATH_PROGS(GAS, [gas as])
 
 dnl Determine if the linker supports the -R option.
 AC_LINK_USE_R
@@ -653,11 +683,10 @@ fi
 dnl Verify that GCC is version 3.0 or higher
 if test "$GCC" = "yes"
 then
-  gccmajor=`$CC --version | head -n 1 | sed 's/[[^0-9]]*\([[0-9.]]\).*/\1/'`
-  if test "$gccmajor" -lt "3"
-  then
-    AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
-  fi
+  AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
+#error Unsupported GCC version
+#endif
+]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])])
 fi
 
 dnl Check for GNU Make.  We use its extensions, so don't build without it
@@ -683,12 +712,6 @@ if test "$llvm_cv_os_type" = "MingW" ; then
   AC_CHECK_LIB(psapi, main)
 fi
 
-dnl lt_dlopen may be required for plugin support.
-AC_SEARCH_LIBS(lt_dlopen,ltdl,AC_DEFINE([HAVE_LT_DLOPEN],[1],
-              [Define if lt_dlopen() is available on this platform]),
-              AC_MSG_WARN([lt_dlopen() not found - plugin support might
-                           not be available]))
-
 dnl dlopen() is required for plugin support.
 AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
                [Define if dlopen() is available on this platform.]),
@@ -854,7 +877,7 @@ if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
   llvmgccmajvers=[`echo $llvmgccversion | sed 's/^\([0-9]\).*/\1/'`]
   AC_SUBST(LLVMGCC_VERSION,$llvmgccversion)
   AC_SUBST(LLVMGCC_MAJVERS,$llvmgccmajvers)
-  llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ -]*\).*/\1/'`]
+  llvmgcclangs=[`"$LLVMGCC" -v --help 2>&1 | grep '^Configured with:' | sed 's/^.*--enable-languages=\([^ ]*\).*/\1/'`]
   AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
   AC_MSG_RESULT([ok])
 fi
@@ -965,6 +988,8 @@ if test "$binding_prereqs_failed" = 1 ; then
   AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.])
 fi
 
+dnl Determine if the compiler supports -fvisibility-inlines-hidden.
+AC_CXX_USE_VISIBILITY_INLINES_HIDDEN
 
 dnl===-----------------------------------------------------------------------===
 dnl===
@@ -979,9 +1004,9 @@ 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])
-AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
-AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
+AC_CONFIG_HEADERS([include/llvm/ADT/hash_map.h])
+AC_CONFIG_HEADERS([include/llvm/ADT/hash_set.h])
+AC_CONFIG_HEADERS([include/llvm/ADT/iterator.h])
 
 dnl Configure the makefile's configuration data
 AC_CONFIG_FILES([Makefile.config])