libbcc

Change-Id: Ieaa3ebd5a38f370752495549f8870b534eeedfc5

1 files changed, 99 insertions, 11 deletions

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 40f77d8..a5cb788 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -80,6 +80,7 @@ do
       llvm-tv)      AC_CONFIG_SUBDIRS([projects/llvm-tv])   ;;
       llvm-poolalloc) AC_CONFIG_SUBDIRS([projects/llvm-poolalloc]) ;;
       poolalloc)    AC_CONFIG_SUBDIRS([projects/poolalloc]) ;;
+      safecode)     AC_CONFIG_SUBDIRS([projects/safecode]) ;;
       llvm-kernel)  AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;;
       *)
         AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
@@ -184,7 +185,7 @@ AC_CACHE_CHECK([type of operating system we're going to host on],
     llvm_cv_link_all_option="-Wl,--whole-archive"
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
     llvm_cv_os_type="Haiku"
-    llvm_cv_platform_type="Unix" ;;  
+    llvm_cv_platform_type="Unix" ;;
   *-unknown-eabi*)
     llvm_cv_link_all_option="-Wl,--whole-archive"
     llvm_cv_no_link_all_option="-Wl,--no-whole-archive"
@@ -236,7 +237,7 @@ AC_CACHE_CHECK([type of operating system we're going to target],
   *-*-mingw*)
     llvm_cv_target_os_type="MingW" ;;
   *-*-haiku*)
-    llvm_cv_target_os_type="Haiku" ;;  
+    llvm_cv_target_os_type="Haiku" ;;
   *-unknown-eabi*)
     llvm_cv_target_os_type="Freestanding" ;;
   *)
@@ -291,6 +292,7 @@ AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch],
   msp430-*)               llvm_cv_target_arch="MSP430" ;;
   s390x-*)                llvm_cv_target_arch="SystemZ" ;;
   bfin-*)                 llvm_cv_target_arch="Blackfin" ;;
+  mblaze-*)               llvm_cv_target_arch="MBlaze" ;;
   *)                      llvm_cv_target_arch="Unknown" ;;
 esac])
 
@@ -427,6 +429,7 @@ else
     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) ;;
     *)           AC_SUBST(TARGET_HAS_JIT,0) ;;
   esac
 fi
@@ -470,6 +473,18 @@ esac
 AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
                    [Define if position independent code is enabled])
 
+dnl Allow building a shared library and linking tools against it.
+AC_ARG_ENABLE(shared,
+  AS_HELP_STRING([--enable-shared],
+                 [Build a shared library and link tools against it (default is NO)]),,
+                 enableval=default)
+case "$enableval" in
+  yes) AC_SUBST(ENABLE_SHARED,[1]) ;;
+  no)  AC_SUBST(ENABLE_SHARED,[0]) ;;
+  default) AC_SUBST(ENABLE_SHARED,[0]) ;;
+  *) AC_MSG_ERROR([Invalid setting for --enable-shared. Use "yes" or "no"]) ;;
+esac
+
 dnl Allow specific targets to be specified for building (or not)
 TARGETS_TO_BUILD=""
 AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
@@ -481,7 +496,7 @@ if test "$enableval" = host-only ; then
   enableval=host
 fi
 case "$enableval" in
-  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend" ;;
+  all) TARGETS_TO_BUILD="X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend MBlaze" ;;
   *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do
       case "$a_target" in
         x86)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
@@ -500,6 +515,7 @@ case "$enableval" in
         cbe)      TARGETS_TO_BUILD="CBackend $TARGETS_TO_BUILD" ;;
         msil)     TARGETS_TO_BUILD="MSIL $TARGETS_TO_BUILD" ;;
         cpp)      TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;;
+        mblaze)   TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;;
         host) case "$llvm_cv_target_arch" in
             x86)         TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
             x86_64)      TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
@@ -508,6 +524,7 @@ case "$enableval" in
             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" ;;
             PIC16)       TARGETS_TO_BUILD="PIC16 $TARGETS_TO_BUILD" ;;
             XCore)       TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;;
@@ -612,6 +629,56 @@ if test -n "$LLVMGXX" && test -z "$LLVMGCC"; then
    AC_MSG_ERROR([Invalid llvm-gcc. Use --with-llvmgcc when --with-llvmgxx is used]);
 fi
 
+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],
@@ -946,6 +1013,29 @@ else
   AC_SUBST(LLVMGXXCOMMAND,$LLVMGXXCOMMAND)
 fi
 
+dnl Select the LLVM capable compiler to use, we default to using llvm-gcc if
+dnl found, otherwise clang if available.
+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 'llvm-gcc', 'clang', or 'none'.])
+   fi
+   WITH_LLVMCC="$with_llvmcc"
+elif test -n "$LLVMGCC"; then
+   WITH_LLVMCC=llvm-gcc
+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])
 
@@ -994,7 +1084,7 @@ fi
 dnl Tool compatibility is okay if we make it here.
 AC_MSG_RESULT([ok])
 
-dnl Check optional compiler flags. 
+dnl Check optional compiler flags.
 AC_MSG_CHECKING([optional compiler flags])
 CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros])
 CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers])
@@ -1250,12 +1340,6 @@ if test "$llvm_cv_llvmgcc_sanity" = "yes" ; then
   AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
   llvmgccdir=`echo "$llvmcc1path" | sed 's,/libexec/.*,,'`
   AC_SUBST(LLVMGCCDIR,$llvmgccdir)
-  llvmgcclibexec=`echo "$llvmcc1path" | sed 's,/cc1,,'`
-  AC_SUBST(LLVMGCCLIBEXEC,$llvmgcclibexec)
-  llvmgccversion=[`"$LLVMGCC" -dumpversion 2>&1 | sed 's/^\([0-9.]*\).*/\1/'`]
-  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/'`]
   AC_SUBST(LLVMGCC_LANGS,$llvmgcclangs)
   AC_MSG_RESULT([ok])
@@ -1265,6 +1349,10 @@ dnl Propagate the shared library extension that the libltdl checks did to
 dnl the Makefiles so we can use it there too
 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
 
+dnl Propagate the run-time library path variable that the libltdl
+dnl checks found to the Makefiles so we can use it there too
+AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
+
 # Translate the various configuration directories and other basic
 # information into substitutions that will end up in Makefile.config.in
 # that these configured values can be used by the makefiles
@@ -1275,7 +1363,7 @@ eval LLVM_PREFIX="${prefix}";
 eval LLVM_BINDIR="${prefix}/bin";
 eval LLVM_LIBDIR="${prefix}/lib";
 eval LLVM_DATADIR="${prefix}/share/llvm";
-eval LLVM_DOCSDIR="${prefix}/docs/llvm";
+eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
 eval LLVM_ETCDIR="${prefix}/etc/llvm";
 eval LLVM_INCLUDEDIR="${prefix}/include";
 eval LLVM_INFODIR="${prefix}/info";