[Embtk] give ability to specify default FPU to use at configure time

Signed-off-by: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>
(cherry picked from commit 32e1613ce8f734d858831c228c36da70d783c0cd)

5 files changed, 20 insertions, 0 deletions

diff --git a/include/llvm/Config/config.h.cmake b/include/llvm/Config/config.h.cmake
index 69876d3686..9c7f362493 100644
--- a/include/llvm/Config/config.h.cmake
+++ b/include/llvm/Config/config.h.cmake
@@ -573,6 +573,9 @@
 /* Default float abi to use to all compiler invocations. */
 #cmakedefine LLVM_DEFAULT_TARGET_FLOAT "${LLVM_DEFAULT_TARGET_FLOAT}"
 
+/* Default FPU to use to all compiler invocations, in case of hard float. */
+#cmakedefine LLVM_DEFAULT_TARGET_FPU "${LLVM_DEFAULT_TARGET_FPU}"
+
 /* Default cpu (-mcpu=cpu) to use to all compiler invocations. */
 #cmakedefine LLVM_DEFAULT_TARGET_MCPU "${LLVM_DEFAULT_TARGET_MCPU}"
 
diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in
index e595aca501..86ed49dea3 100644
--- a/include/llvm/Config/config.h.in
+++ b/include/llvm/Config/config.h.in
@@ -578,6 +578,9 @@
 /* Default float abi to use to all compiler invocations. */
 #undef LLVM_DEFAULT_TARGET_FLOAT
 
+/* Default FPU to use to all compiler invocations, in case of hard float. */
+#undef LLVM_DEFAULT_TARGET_FPU
+
 /* Default cpu (-mcpu=cpu) to use to all compiler invocations. */
 #undef LLVM_DEFAULT_TARGET_MCPU
 
diff --git a/include/llvm/Config/llvm-config.h.cmake b/include/llvm/Config/llvm-config.h.cmake
index 993a9df69d..a8fcf91560 100644
--- a/include/llvm/Config/llvm-config.h.cmake
+++ b/include/llvm/Config/llvm-config.h.cmake
@@ -28,6 +28,9 @@
 /* Default float abi to use to all compiler invocations. */
 #cmakedefine LLVM_DEFAULT_TARGET_FLOAT "${LLVM_DEFAULT_TARGET_FLOAT}"
 
+/* Default FPU to use to all compiler invocations, in case of hard float. */
+#cmakedefine LLVM_DEFAULT_TARGET_FPU "${LLVM_DEFAULT_TARGET_FPU}"
+
 /* Default cpu (-mcpu=cpu) to use to all compiler invocations. */
 #cmakedefine LLVM_DEFAULT_TARGET_MCPU "${LLVM_DEFAULT_TARGET_MCPU}"
 
diff --git a/include/llvm/Config/llvm-config.h.in b/include/llvm/Config/llvm-config.h.in
index f25af09391..270628d00b 100644
--- a/include/llvm/Config/llvm-config.h.in
+++ b/include/llvm/Config/llvm-config.h.in
@@ -28,6 +28,9 @@
 /* Default float abi to use to all compiler invocations. */
 #undef LLVM_DEFAULT_TARGET_FLOAT
 
+/* Default FPU to use to all compiler invocations, in case of hard float. */
+#undef LLVM_DEFAULT_TARGET_FPU
+
 /* Default cpu (-mcpu=cpu) to use to all compiler invocations. */
 #undef LLVM_DEFAULT_TARGET_MCPU
 
diff --git a/include/llvm/Support/Host.h b/include/llvm/Support/Host.h
index 6cca3b2acd..45566302d1 100644
--- a/include/llvm/Support/Host.h
+++ b/include/llvm/Support/Host.h
@@ -63,6 +63,14 @@ namespace sys {
   /// otherwise.
   bool hasDefaultTargetFloat();
 
+  /// getDefaultTargetFpu() - Return the default target FPU for which the
+  /// compiler is configured to generate code for, or "" if empty.
+  std::string getDefaultTargetFpu();
+
+  /// hasDefaultTargetFpu() - Return true if the compiler was configured to
+  /// generate by default code for a given FPU and false otherwise.
+  bool hasDefaultTargetFpu();
+
   /// getProcessTriple() - Return an appropriate target triple for generating
   /// code to be loaded into the current process, e.g. when using the JIT.
   std::string getProcessTriple();