Merge pull request #16874 from gottesmm/pr-4b615a53246f430a2aa930207041f82738eac2a3

[benchmark] Move build configuration/sdk configuration out of the main CMakeLists.txt file into AddSwiftBenchmarkSuite.cmake.

Author: gottesmm

benchmark/CMakeLists.txt

@@ -21,6 +21,10 @@ endif()
 
 include(AddSwiftBenchmarkSuite)
 
+#===-----------------------------------------------------------------------===#
+# Declarative Description of Benchmarks
+#===-----------------------------------------------------------------------===#
+
 set(SWIFT_BENCH_MODULES
     single-source/Ackermann
     single-source/AngryPhonebook
@@ -186,37 +190,9 @@ set(BENCH_DRIVER_LIBRARY_MODULES
     utils/DriverUtils
 )
 
-add_definitions(-DSWIFT_EXEC -DSWIFT_LIBRARY_PATH -DONLY_PLATFORMS
-                -DSWIFT_OPTIMIZATION_LEVELS -DSWIFT_BENCHMARK_EMIT_SIB)
-
-if(NOT ONLY_PLATFORMS)
-  set(ONLY_PLATFORMS "macosx" "iphoneos" "appletvos" "watchos")
-endif()
-
-if(NOT SWIFT_EXEC)
-  runcmd(COMMAND "xcrun" "-f" "swiftc"
-         VARIABLE SWIFT_EXEC
-         ERROR "Unable to find Swift driver")
-endif()
-
-if(NOT SWIFT_LIBRARY_PATH)
-  get_filename_component(tmp_dir "${SWIFT_EXEC}" DIRECTORY)
-  get_filename_component(tmp_dir "${tmp_dir}" DIRECTORY)
-  set(SWIFT_LIBRARY_PATH "${tmp_dir}/lib/swift")
-endif()
-
-# If the CMAKE_C_COMPILER is already clang, don't find it again,
-# thus allowing the --host-cc build-script argument to work here.
-get_filename_component(c_compiler ${CMAKE_C_COMPILER} NAME)
-
-if(${c_compiler} STREQUAL "clang")
-  set(CLANG_EXEC ${CMAKE_C_COMPILER})
-else()
-  runcmd(COMMAND "xcrun" "-toolchain" "${SWIFT_DARWIN_XCRUN_TOOLCHAIN}" "-f" "clang"
-         VARIABLE CLANG_EXEC
-         ERROR "Unable to find Clang driver")
-endif()
-
+#===-----------------------------------------------------------------------===#
+# Build Configuration
+#===-----------------------------------------------------------------------===#
 
 # You have to delete CMakeCache.txt in the swift build to force a
 # reconfiguration.
@@ -273,34 +249,17 @@ set(BENCHOPTS_MULTITHREADED
     "-whole-module-optimization" "-num-threads" "4")
 set(BENCHOPTS_SINGLEFILE "")
 
-set(macosx_arch "x86_64")
-set(iphoneos_arch "arm64" "armv7")
-set(appletvos_arch "arm64")
-set(watchos_arch "armv7k")
-
-set(macosx_ver "10.9")
-set(iphoneos_ver "8.0")
-set(appletvos_ver "9.1")
-set(watchos_ver "2.0")
-
-set(macosx_triple_platform "macosx")
-set(iphoneos_triple_platform "ios")
-set(appletvos_triple_platform "tvos")
-set(watchos_triple_platform "watchos")
-
-set(sdks)
-set(platforms)
-foreach(platform ${ONLY_PLATFORMS})
-  execute_process(
-      COMMAND "xcrun" "--sdk" "${platform}" "--show-sdk-path"
-      OUTPUT_VARIABLE ${platform}_sdk
-      RESULT_VARIABLE result
-      ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
-  if("${result}" MATCHES "0")
-    list(APPEND sdks "${${platform}_sdk}")
-    list(APPEND platforms ${platform})
-  endif()
-endforeach()
+configure_build()
+
+#===-----------------------------------------------------------------------===#
+# SDK Configuration
+#===-----------------------------------------------------------------------===#
+
+configure_sdks()
+
+#===---------------------------------------------------------------------===#
+# Statement of Configuration for Build Users
+#===---------------------------------------------------------------------===#
 
 message("--")
 message("-- Swift Benchmark Suite:")
@@ -318,6 +277,10 @@ foreach(sdk ${sdks})
   message("--     ${sdk}")
 endforeach()
 
+#===---------------------------------------------------------------------===#
+# Build Rule Generation
+#===---------------------------------------------------------------------===#
+
 set(executable_targets)
 
 set(srcdir "${CMAKE_CURRENT_SOURCE_DIR}")

benchmark/cmake/modules/AddSwiftBenchmarkSuite.cmake

@@ -2,6 +2,70 @@
 include(CMakeParseArguments)
 include(SwiftBenchmarkUtils)
 
+macro (configure_build)
+  add_definitions(-DSWIFT_EXEC -DSWIFT_LIBRARY_PATH -DONLY_PLATFORMS
+                  -DSWIFT_OPTIMIZATION_LEVELS -DSWIFT_BENCHMARK_EMIT_SIB)
+
+  if(NOT ONLY_PLATFORMS)
+    set(ONLY_PLATFORMS "macosx" "iphoneos" "appletvos" "watchos")
+  endif()
+
+  if(NOT SWIFT_EXEC)
+    runcmd(COMMAND "xcrun" "-f" "swiftc"
+           VARIABLE SWIFT_EXEC
+           ERROR "Unable to find Swift driver")
+  endif()
+
+  if(NOT SWIFT_LIBRARY_PATH)
+    get_filename_component(tmp_dir "${SWIFT_EXEC}" DIRECTORY)
+    get_filename_component(tmp_dir "${tmp_dir}" DIRECTORY)
+    set(SWIFT_LIBRARY_PATH "${tmp_dir}/lib/swift")
+  endif()
+
+  # If the CMAKE_C_COMPILER is already clang, don't find it again,
+  # thus allowing the --host-cc build-script argument to work here.
+  get_filename_component(c_compiler ${CMAKE_C_COMPILER} NAME)
+
+  if(${c_compiler} STREQUAL "clang")
+    set(CLANG_EXEC ${CMAKE_C_COMPILER})
+  else()
+    runcmd(COMMAND "xcrun" "-toolchain" "${SWIFT_DARWIN_XCRUN_TOOLCHAIN}" "-f" "clang"
+           VARIABLE CLANG_EXEC
+           ERROR "Unable to find Clang driver")
+  endif()
+endmacro()
+
+macro (configure_sdks)
+  set(macosx_arch "x86_64")
+  set(iphoneos_arch "arm64" "armv7")
+  set(appletvos_arch "arm64")
+  set(watchos_arch "armv7k")
+
+  set(macosx_ver "10.9")
+  set(iphoneos_ver "8.0")
+  set(appletvos_ver "9.1")
+  set(watchos_ver "2.0")
+
+  set(macosx_triple_platform "macosx")
+  set(iphoneos_triple_platform "ios")
+  set(appletvos_triple_platform "tvos")
+  set(watchos_triple_platform "watchos")
+
+  set(sdks)
+  set(platforms)
+  foreach(platform ${ONLY_PLATFORMS})
+    execute_process(
+        COMMAND "xcrun" "--sdk" "${platform}" "--show-sdk-path"
+        OUTPUT_VARIABLE ${platform}_sdk
+        RESULT_VARIABLE result
+        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
+    if("${result}" MATCHES "0")
+      list(APPEND sdks "${${platform}_sdk}")
+      list(APPEND platforms ${platform})
+    endif()
+  endforeach()
+endmacro()
+
 function (add_swift_benchmark_library objfile_out sibfile_out)
   cmake_parse_arguments(BENCHLIB "" "MODULE_PATH;SOURCE_DIR;OBJECT_DIR" "SOURCES;LIBRARY_FLAGS;DEPENDS" ${ARGN})