autoconf: Re-introduce LLVM_HOSTTRIPLE since r143500, as rework of PR11060.

cmake: Add LLVM_HOSTTRIPLE. For now, it is same as TARGET_TRIPLE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160609 91177308-0d34-0410-b5e6-96231b3b80d8

autoconf/configure.ac

@@ -1538,6 +1538,8 @@ AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR",
                    [Installation directory for man pages])
 AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME",
                    [Time at which LLVM was configured])
+AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host",
+                   [Host triple LLVM will be executed on])
 AC_DEFINE_UNQUOTED(LLVM_DEFAULT_TARGET_TRIPLE, "$target",
                    [Target triple LLVM will generate code for by default])
 

cmake/config-ix.cmake

@@ -295,6 +295,7 @@ get_host_triple(LLVM_HOST_TRIPLE)
 # By default, we target the host, but this can be overridden at CMake
 # invocation time.
 set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}")
+set(LLVM_HOSTTRIPLE "${LLVM_HOST_TRIPLE}")
 set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
 
 # Determine the native architecture.

configure

@@ -20948,6 +20948,11 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
+cat >>confdefs.h <<_ACEOF
+#define LLVM_HOSTTRIPLE "$host"
+_ACEOF
+
+
 cat >>confdefs.h <<_ACEOF
 #define LLVM_DEFAULT_TARGET_TRIPLE "$target"
 _ACEOF

include/llvm/Config/config.h.cmake

@@ -554,6 +554,9 @@
 /* Has gcc/MSVC atomic intrinsics */
 #cmakedefine01 LLVM_HAS_ATOMICS
 
+/* Host triple LLVM will be executed on */
+#cmakedefine LLVM_HOSTTRIPLE "${LLVM_HOSTTRIPLE}"
+
 /* Installation directory for include files */
 #cmakedefine LLVM_INCLUDEDIR "${LLVM_INCLUDEDIR}"
 

include/llvm/Config/config.h.in

@@ -552,6 +552,9 @@
 /* Has gcc/MSVC atomic intrinsics */
 #undef LLVM_HAS_ATOMICS
 
+/* Host triple LLVM will be executed on */
+#undef LLVM_HOSTTRIPLE
+
 /* Installation directory for include files */
 #undef LLVM_INCLUDEDIR
 

include/llvm/Config/llvm-config.h.cmake

@@ -40,6 +40,9 @@
 /* Has gcc/MSVC atomic intrinsics */
 #cmakedefine01 LLVM_HAS_ATOMICS
 
+/* Host triple LLVM will be executed on */
+#cmakedefine LLVM_HOSTTRIPLE "${LLVM_HOSTTRIPLE}"
+
 /* Installation directory for include files */
 #cmakedefine LLVM_INCLUDEDIR "${LLVM_INCLUDEDIR}"
 

include/llvm/Config/llvm-config.h.in

@@ -40,6 +40,9 @@
 /* Has gcc/MSVC atomic intrinsics */
 #undef LLVM_HAS_ATOMICS
 
+/* Host triple LLVM will be executed on */
+#undef LLVM_HOSTTRIPLE
+
 /* Installation directory for include files */
 #undef LLVM_INCLUDEDIR