[omp] Add a configuration variable for the default OpenMP runtime.

[oota-llvm.git] / configure

diff --git a/configure b/configure
index 7ddb0f32f9bef0dc1784d424173b0edc60e64917..b3ccccbb881c65eda93753ffac3d67870fe50799 100755 (executable)
--- a/configure
+++ b/configure
@@ -1495,6 +1495,8 @@ Optional Packages:
                           search for headers
   --with-gcc-toolchain    Directory where gcc is installed.
   --with-default-sysroot  Add --sysroot=<path> to all compiler invocations.
+  --with-clang-default-openmp-runtime
+                          The default OpenMP runtime for Clang.
   --with-binutils-include Specify path to binutils/include/ containing
                           plugin-api.h file for gold plugin.
   --with-bug-report-url   Specify the URL where bug reports should be
@@ -2030,6 +2032,27 @@ echo "$as_me: error: Already configured in ${srcdir}" >&2;}
   fi
 fi
 
+if test ${srcdir} == "." ; then
+  { echo "$as_me:$LINENO: WARNING: **************************************************************************************" >&5
+echo "$as_me: WARNING: **************************************************************************************" >&2;}
+  { echo "$as_me:$LINENO: WARNING: *                                                                                    *" >&5
+echo "$as_me: WARNING: *                                                                                    *" >&2;}
+  { echo "$as_me:$LINENO: WARNING: *                                   WARNING                                          *" >&5
+echo "$as_me: WARNING: *                                   WARNING                                          *" >&2;}
+  { echo "$as_me:$LINENO: WARNING: *                                                                                    *" >&5
+echo "$as_me: WARNING: *                                                                                    *" >&2;}
+  { echo "$as_me:$LINENO: WARNING: *                        In-source builds are deprecated.                            *" >&5
+echo "$as_me: WARNING: *                        In-source builds are deprecated.                            *" >&2;}
+  { echo "$as_me:$LINENO: WARNING: *                                                                                    *" >&5
+echo "$as_me: WARNING: *                                                                                    *" >&2;}
+  { echo "$as_me:$LINENO: WARNING: *               Please configure from a separate build directory!                    *" >&5
+echo "$as_me: WARNING: *               Please configure from a separate build directory!                    *" >&2;}
+  { echo "$as_me:$LINENO: WARNING: *                                                                                    *" >&5
+echo "$as_me: WARNING: *                                                                                    *" >&2;}
+  { echo "$as_me:$LINENO: WARNING: **************************************************************************************" >&5
+echo "$as_me: WARNING: **************************************************************************************" >&2;}
+fi
+
 : ${CFLAGS=}
 : ${CXXFLAGS=}
 
@@ -3605,8 +3628,8 @@ sed 's/^/| /' conftest.$ac_ext >&5
 
   { echo "$as_me:$LINENO: result: no" >&5
 echo "${ECHO_T}no" >&6; }
-  { { echo "$as_me:$LINENO: error: Selected compiler could not find or parse C++ standard library headers.  Rerun with CC=c-compiler CXX=c++-compiler ./configure ..." >&5
-echo "$as_me: error: Selected compiler could not find or parse C++ standard library headers.  Rerun with CC=c-compiler CXX=c++-compiler ./configure ..." >&2;}
+  { { echo "$as_me:$LINENO: error: Selected compiler could not find or parse C++ standard library headers.  Rerun with CC=c-compiler CXX=c++-compiler LLVM_SRC_DIR/configure ..." >&5
+echo "$as_me: error: Selected compiler could not find or parse C++ standard library headers.  Rerun with CC=c-compiler CXX=c++-compiler LLVM_SRC_DIR/configure ..." >&2;}
    { (exit 1); exit 1; }; }
 
 fi
@@ -5927,6 +5950,20 @@ _ACEOF
 
 
 
+# Check whether --with-clang-default-openmp-runtime was given.
+if test "${with_clang_default_openmp_runtime+set}" = set; then
+  withval=$with_clang_default_openmp_runtime;
+else
+  withval=""
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define CLANG_DEFAULT_OPENMP_RUNTIME "$withval"
+_ACEOF
+
+
+
 # Check whether --with-binutils-include was given.
 if test "${with_binutils_include+set}" = set; then
   withval=$with_binutils_include;