From 579e43a44ac118d432cb053470dbb977dfffe9db Mon Sep 17 00:00:00 2001
From: Oscar Fuentes <ofv@wanadoo.es>
Date: Sun, 26 Oct 2008 00:47:52 +0000
Subject: CMake: GetTargetTriple: new module for determining the target triple.
 Assign to LLVM_HOSTTRIPLE so it figures in config.h.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58176 91177308-0d34-0410-b5e6-96231b3b80d8
---
 cmake/config-ix.cmake               |  4 ++++
 cmake/modules/GetTargetTriple.cmake | 19 +++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 cmake/modules/GetTargetTriple.cmake

(limited to 'cmake')

diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 58db002d79..363975d19a 100755
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -52,6 +52,10 @@ check_symbol_exists(mallinfo malloc.h HAVE_MALLINFO)
 check_symbol_exists(pthread_mutex_lock pthread.h HAVE_PTHREAD_MUTEX_LOCK)
 check_symbol_exists(strtoll stdlib.h HAVE_STRTOLL)
 
+include(GetTargetTriple)
+get_target_triple(LLVM_HOSTTRIPLE)
+message(STATUS "LLVM_HOSTTRIPLE: ${LLVM_HOSTTRIPLE}")
+
 if( MINGW )
   # tbi: Comprobar que existen las librerias:
   set(HAVE_LIBIMAGEHLP 1)
diff --git a/cmake/modules/GetTargetTriple.cmake b/cmake/modules/GetTargetTriple.cmake
new file mode 100644
index 0000000000..c915a9a6ae
--- /dev/null
+++ b/cmake/modules/GetTargetTriple.cmake
@@ -0,0 +1,19 @@
+# Returns the host triple.
+# Invokes config.guess
+
+function( get_target_triple var )
+  if( MSVC )
+    set( ${var} "i686-pc-win32" PARENT_SCOPE )
+  else( MSVC )
+    set(config_guess ${LLVM_MAIN_SRC_DIR}/autoconf/config.guess)
+    execute_process(COMMAND sh ${config_guess}
+      RESULT_VARIABLE TT_RV
+      OUTPUT_VARIABLE TT_OUT
+      OUTPUT_STRIP_TRAILING_WHITESPACE)
+    if( NOT TT_RV EQUAL 0 )
+      message(FATAL_ERROR "Failed to execute ${config_guess}")
+    endif( NOT TT_RV EQUAL 0 )
+    set( ${var} ${TT_OUT} PARENT_SCOPE )
+    message(STATUS "Target triple: ${${var}}")
+  endif( MSVC )
+endfunction( get_target_triple var )
-- 
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