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authorTim Northover <Tim.Northover@arm.com>2013-05-04 07:36:23 +0000
committerTim Northover <Tim.Northover@arm.com>2013-05-04 07:36:23 +0000
commitd66ad6c57115e85487e8a29b1e073305690a9be2 (patch)
treed02875051b4844dd132edd4ba5dfdd516e82c02b /cmake
parentc1685b3a5052de377735f69e53e50741dbe5b52a (diff)
Allow host triple to be correctly overridden in CMake builds
The intended semantics mirror autoconf, where the user is able to specify a host triple, but if it's left to the build system then "config.guess" is invoked for the default. This also renames the LLVM_HOSTTRIPLE define to LLVM_HOST_TRIPLE to fit in with the style of the surrounding defines. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181112 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
-rwxr-xr-xcmake/config-ix.cmake9
1 files changed, 5 insertions, 4 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake
index 94916b83dc..11c6344a1c 100755
--- a/cmake/config-ix.cmake
+++ b/cmake/config-ix.cmake
@@ -340,12 +340,13 @@ if (CMAKE_COMPILER_IS_GNUCXX)
endif()
endif()
-include(GetHostTriple)
-get_host_triple(LLVM_HOST_TRIPLE)
-
# By default, we target the host, but this can be overridden at CMake
# invocation time.
-set(LLVM_HOSTTRIPLE "${LLVM_HOST_TRIPLE}")
+include(GetHostTriple)
+get_host_triple(LLVM_INFERRED_HOST_TRIPLE)
+
+set(LLVM_HOST_TRIPLE "${LLVM_INFERRED_HOST_TRIPLE}" CACHE STRING
+ "Host on which LLVM binaries will run")
# Determine the native architecture.
string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH)