summaryrefslogtreecommitdiff
path: root/cmake/modules/GetTargetTriple.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'cmake/modules/GetTargetTriple.cmake')
-rw-r--r--cmake/modules/GetTargetTriple.cmake19
1 files changed, 19 insertions, 0 deletions
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 )