cmake: Copy HashProgramOutput.sh to build dir

This avoids needing to reference the test-suite source directory when
running benchmarks.

llvm-svn: 341256

Author: MatzeB

cmake/modules/SingleMultiSource.cmake

@@ -61,7 +61,7 @@ endfunction()
 
 macro(llvm_test_verify_hash_program_output _file)
   llvm_test_verify(WORKDIR ${CMAKE_CURRENT_BINARY_DIR}
-    ${CMAKE_SOURCE_DIR}/HashProgramOutput.sh ${_file}
+    ${CMAKE_BINARY_DIR}/tools/HashProgramOutput.sh ${_file}
   )
 endmacro()
 

cmake/modules/TestSuite.cmake

@@ -85,7 +85,12 @@ endfunction()
 # usually do not need to call this directly when using `llvm_test_executable`
 # or `llvm_test_library`.
 function(test_suite_add_build_dependencies target)
-  add_dependencies(${target} build-timeit build-timeit-target build-fpcmp)
+  add_dependencies(${target}
+    build-HashProgramOutput.sh
+    build-fpcmp
+    build-timeit
+    build-timeit-target
+  )
 endfunction()
 
 # Internal function that transforms a list of flags to a string and appends

tools/CMakeLists.txt

@@ -1,12 +1,19 @@
 # Note that we have to compile fpcmp and timeit for the host machine even when
-# cross compiling to a different target. We use custom rules doing "cc file.c"
-# as an ad-hoc solution for now. A proper solution would probably be based on
-# ExternalProject_Add(); See also http://reviews.llvm.org/D15004
+# cross compiling to a different target. We use custom rules doing a simple
+# "cc file.c".
 
 include(Host)
 
 llvm_add_host_executable(build-fpcmp fpcmp fpcmp.c)
 
+add_custom_command(
+  OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/HashProgramOutput.sh
+  COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/../HashProgramOutput.sh ${CMAKE_CURRENT_BINARY_DIR}/HashProgramOutput.sh
+  COMMAND chmod +x ${CMAKE_CURRENT_BINARY_DIR}/HashProgramOutput.sh
+  DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/../HashProgramOutput.sh
+)
+add_custom_target(build-HashProgramOutput.sh DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/HashProgramOutput.sh)
+
 option(TEST_SUITE_USE_PERF "Use perf (timeit.sh) instead of timeit.c" OFF)
 if(TEST_SUITE_USE_PERF)
   add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/timeit