When building llvmCore, pass the SDKROOT and -arch setting to configure.

So far all of configure tests have been run against the default SDK and
architecture, regardless of what is actually being built.  We've gotten
lucky until now.  <rdar://problem/11112479>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153972 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/buildit/build_llvm b/utils/buildit/build_llvm
index 5c4909c6f340d346eca223451e04c8f3190ea11f..41ac6678e0a73521d037c909f9c2578f28ad06ba 100755 (executable)
--- a/utils/buildit/build_llvm
+++ b/utils/buildit/build_llvm
@@ -120,11 +120,21 @@ else
   configure_opts="--enable-targets=arm,x86"
 fi
 
+if [ "$ARM_HOSTED_BUILD" != yes ]; then
+  if [ $SDKROOT ]; then
+    CPPFLAGS="$CPPFLAGS -isysroot $SDKROOT"
+  fi
+  for host in $HOSTS; do
+    CPPFLAGS="$CPPFLAGS -arch $host"
+  done
+fi
+
 if [ \! -f Makefile.config ]; then
   $SRC_DIR/configure --prefix=$DEST_DIR$DEST_ROOT $configure_opts \
     --enable-assertions=$LLVM_ASSERTIONS \
     --enable-optimized=$LLVM_OPTIMIZED \
     --disable-bindings \
+    CPPFLAGS="$CPPFLAGS" \
     || exit 1
 fi