CMake: Support for cross-compiling. For now, requires a previously
built native tblgen which is passed to cmake in the variable
LLVM_TABLEGEN.
See
http://www.cmake.org/Wiki/CmakeMingw
for a quick example on how to cross-compile with CMake.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58939 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4c01332..f634503 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -111,10 +111,17 @@
# Everything else depends on Support and System:
set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} ${LLVM_LIBS} )
+set(LLVM_TABLEGEN "tblgen" CACHE
+ STRING "Native TableGen executable.")
+
+if( CMAKE_CROSSCOMPILING )
+ include( CrossCompileLLVM )
+endif( CMAKE_CROSSCOMPILING )
+
add_subdirectory(utils/TableGen)
add_custom_command(OUTPUT ${llvm_builded_incs_dir}/Intrinsics.gen
- COMMAND tblgen -gen-intrinsic -I ${LLVM_MAIN_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR}/llvm/Intrinsics.td -o ${llvm_builded_incs_dir}/Intrinsics.gen
+ COMMAND ${LLVM_TABLEGEN} -gen-intrinsic -I ${LLVM_MAIN_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR}/llvm/Intrinsics.td -o ${llvm_builded_incs_dir}/Intrinsics.gen
DEPENDS tblgen
COMMENT "Building intrinsics.gen...")