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authorOscar Fuentes <ofv@wanadoo.es>2008-10-26 00:47:52 +0000
committerOscar Fuentes <ofv@wanadoo.es>2008-10-26 00:47:52 +0000
commit579e43a44ac118d432cb053470dbb977dfffe9db (patch)
tree9f786b6d351990ff83aecdf60c0c6c21600e1c10 /cmake/modules/GetTargetTriple.cmake
parent9a20afd7006635928a15470d2b942068f48f20a9 (diff)
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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
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 0000000..c915a9a
--- /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 )