Support for experimental targets

Added LLVM_EXPERIMENTAL_TARGETS_TO_BUILD in CMake and --enable-experimental-targets in configure.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161561 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ed230aee5bad8aa1849a534fb79afecde22c7f99..7b5240c7952ef69139e8e87dc94c7202a0428bfe 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -99,6 +99,9 @@ else( MSVC )
     CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
 endif( MSVC )
 
+set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
+  CACHE STRING "Semicolon-separated list of experimental targets to build.")
+
 option(BUILD_SHARED_LIBS
   "Build all libraries as shared libraries instead of static" OFF)
 
@@ -136,6 +139,11 @@ foreach(c ${LLVM_TARGETS_TO_BUILD})
   endif()
 endforeach(c)
 
+set(LLVM_TARGETS_TO_BUILD
+  ${LLVM_TARGETS_TO_BUILD}
+  ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD}
+  )
+
 set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
 
 include(AddLLVMDefinitions)

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 4d3a14efd4e775e769d6a0ce9e3a09ec9f03d561..4dde3a6dfa3952b1487e925dad86757e69be8e89 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -717,6 +717,17 @@ case "$enableval" in
   done
   ;;
 esac
+
+AC_ARG_ENABLE([experimental-targets],AS_HELP_STRING([--enable-experimental-targets],
+    [Build experimental host targets: disable or target1,target2,...
+     (default=disable)]),,
+    enableval=disable)
+
+if test ${enableval} != "disable"
+then
+  TARGETS_TO_BUILD="$enableval $TARGETS_TO_BUILD"
+fi
+
 AC_SUBST(TARGETS_TO_BUILD,$TARGETS_TO_BUILD)
 
 dnl Determine whether we are building LLVM support for the native architecture.

diff --git a/configure b/configure
index 405567c0f5333a86d51d66d2aa99dc3bcd74922c..62a6478e0af0cde0393174e95ee4d8c252baedef 100755 (executable)
--- a/configure
+++ b/configure
@@ -1425,6 +1425,9 @@ Optional Features:
                           target1,target2,... Valid targets are: host, x86,
                           x86_64, sparc, powerpc, arm, mips, spu, hexagon,
                           xcore, msp430, nvptx, and cpp (default=all)
+  --enable-experimental-targets
+                          Build experimental host targets: disable or
+                          target1,target2,... (default=disable)
   --enable-bindings       Build specific language bindings:
                           all,auto,none,{binding-name} (default=auto)
   --enable-libffi         Check for the presence of libffi (default is NO)
@@ -5415,6 +5418,20 @@ echo "$as_me: error: Unrecognized target $a_target" >&2;}
   done
   ;;
 esac
+
+# Check whether --enable-experimental-targets was given.
+if test "${enable_experimental_targets+set}" = set; then
+  enableval=$enable_experimental_targets;
+else
+  enableval=disable
+fi
+
+
+if test ${enableval} != "disable"
+then
+  TARGETS_TO_BUILD="$enableval $TARGETS_TO_BUILD"
+fi
+
 TARGETS_TO_BUILD=$TARGETS_TO_BUILD
 
 
@@ -10255,7 +10272,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10258 "configure"
+#line 10275 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H