# -*- mode: cmake -*-
% # Ignore the following warning. This _is_ the correct file to edit.
################################################################################
# WARNING: This file is automatically generated from templates and should not
# be directly modified. Instead, make changes to CMakeLists.text.gyb and run
# scripts/generate_harness/generate_harness.py to regenerate this file.
################################################################################
%{
from gyb_benchmark_support import (
  tests,
  multisource_benches
)
}%

cmake_minimum_required(VERSION 2.8.12)

# Add path for custom CMake modules.
list(APPEND CMAKE_MODULE_PATH
    "$${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")

include(AddSwiftBenchmarkSuite)

set(SWIFT_BENCH_MODULES
% for test in tests:
    single-source/${test}
% end
)

set(SWIFT_MULTISOURCE_BENCHES
% for multisource_bench in multisource_benches:
    multi-source/${multisource_bench.name}
% end
)

% for multisource_bench in multisource_benches:
set(${multisource_bench.name}_sources
%   for file in multisource_bench.files:
    multi-source/${multisource_bench.name}/${file}
%   end
)

% end

set(BENCH_DRIVER_LIBRARY_MODULES
    utils/DriverUtils
    utils/TestsUtils
)

set(BENCH_DRIVER_LIBRARY_FLAGS)
if (SWIFT_RUNTIME_ENABLE_LEAK_CHECKER)
  set(BENCH_DRIVER_LIBRARY_FLAGS -DSWIFT_RUNTIME_ENABLE_LEAK_CHECKER)
endif()

set(BENCH_LIBRARY_MODULES
)

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()


# You have to delete CMakeCache.txt in the swift build to force a
# reconfiguration.
set(SWIFT_EXTRA_BENCH_CONFIGS CACHE STRING
    "A semicolon separated list of benchmark configurations. \
Available configurations: <Optlevel>_SINGLEFILE, <Optlevel>_MULTITHREADED")

# Syntax for an optset:  <optimization-level>_<configuration>
#    where "_<configuration>" is optional.
if(NOT SWIFT_OPTIMIZATION_LEVELS)
  set(SWIFT_OPTIMIZATION_LEVELS "Onone" "O" "Ounchecked"
                                $${SWIFT_EXTRA_BENCH_CONFIGS})
endif()

set(SWIFT_BENCHMARK_NUM_O_ITERATIONS "" CACHE STRING
    "Number of iterations to perform when running -O benchmarks via cmake")
set(SWIFT_BENCHMARK_NUM_ONONE_ITERATIONS "" CACHE STRING
    "Number of iterations to perform when running -Onone benchmarks via cmake")

# Options for the default (= empty) configuration
set(BENCHOPTS "-whole-module-optimization")

# Options for other configurations
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()

message("--")
message("-- Swift Benchmark Suite:")
message("--   SWIFT_EXEC = $${SWIFT_EXEC}")
message("--   SWIFT_LIBRARY_PATH = $${SWIFT_LIBRARY_PATH}")
message("--   CLANG_EXEC = $${CLANG_EXEC}")
message("--   SWIFT_OPTIMIZATION_LEVELS = $${SWIFT_OPTIMIZATION_LEVELS}")
message("--   ONLY_PLATFORMS = $${ONLY_PLATFORMS}")

message("--   found platforms: $${platforms}")
message("--   found sdks:")
foreach(sdk $${sdks})
  message("--     $${sdk}")
endforeach()

set(executable_targets)

if(SWIFT_SDKS)
  set(IS_SWIFT_BUILD true)
endif()

set(srcdir "$${CMAKE_CURRENT_SOURCE_DIR}")

if(IS_SWIFT_BUILD)
  get_filename_component(swift-bin-dir "$${SWIFT_EXEC}" DIRECTORY)
else()
  set(swift-bin-dir "$${CMAKE_BINARY_DIR}/bin")
endif()

set(benchmark-bin-dir "$${CMAKE_CURRENT_BINARY_DIR}/bin")
set(benchmark-lib-dir "$${CMAKE_CURRENT_BINARY_DIR}/lib")
set(benchmark-lib-swift-dir "$${CMAKE_CURRENT_BINARY_DIR}/lib/swift")

file(MAKE_DIRECTORY "$${swift-bin-dir}")
file(MAKE_DIRECTORY "$${benchmark-bin-dir}")
file(MAKE_DIRECTORY "$${benchmark-lib-dir}")
file(MAKE_DIRECTORY "$${benchmark-lib-swift-dir}")

# Compile the perf test suite for each platform
foreach(platform $${platforms})
  swift_benchmark_compile(PLATFORM $${platform})
endforeach()

add_subdirectory(scripts)