| # Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import("//build/config/sanitizers/sanitizers.gni") |
| import("//build/config/win/visual_studio_version.gni") |
| import("//build/toolchain/goma.gni") |
| import("//build/toolchain/toolchain.gni") |
| |
| # Should only be running on Windows. |
| assert(is_win) |
| |
| # Setup the Visual Studio state. |
| # |
| # Its arguments are the VS path and the compiler wrapper tool. It will write |
| # "environment.x86" and "environment.x64" to the build directory and return a |
| # list to us. |
| gyp_win_tool_path = |
| rebase_path("//tools/gyp/pylib/gyp/win_tool.py", root_build_dir) |
| |
| if (use_goma) { |
| goma_prefix = "$goma_dir/gomacc.exe " |
| } else { |
| goma_prefix = "" |
| } |
| |
| # This value will be inherited in the toolchain below. |
| if (is_cfi) { |
| concurrent_links = |
| exec_script("../get_concurrent_links.py", [ "--lto" ], "value") |
| } else { |
| concurrent_links = exec_script("../get_concurrent_links.py", [], "value") |
| } |
| |
| # Copy the VS runtime DLL for the default toolchain to the root build directory |
| # so things will run. |
| if (current_toolchain == default_toolchain) { |
| if (is_debug) { |
| configuration_name = "Debug" |
| } else { |
| configuration_name = "Release" |
| } |
| exec_script("../../vs_toolchain.py", |
| [ |
| "copy_dlls", |
| rebase_path(root_build_dir), |
| configuration_name, |
| target_cpu, |
| ]) |
| } |
| |
| # Parameters: |
| # current_cpu: current_cpu to pass as a build arg |
| # current_os: current_os to pass as a build arg |
| # environment: File name of environment file. |
| template("msvc_toolchain") { |
| if (defined(invoker.concurrent_links)) { |
| concurrent_links = invoker.concurrent_links |
| } |
| |
| env = invoker.environment |
| |
| cl = invoker.cl |
| |
| toolchain(target_name) { |
| # Make these apply to all tools below. |
| lib_switch = "" |
| lib_dir_switch = "/LIBPATH:" |
| |
| # Object files go in this directory. |
| object_subdir = "{{target_out_dir}}/{{label_name}}" |
| |
| tool("cc") { |
| rspfile = "{{output}}.rsp" |
| precompiled_header_type = "msvc" |
| pdbname = "{{target_out_dir}}/{{label_name}}_c.pdb" |
| command = "ninja -t msvc -e $env -- $cl /nologo /showIncludes /FC @$rspfile /c {{source}} /Fo{{output}} /Fd$pdbname" |
| depsformat = "msvc" |
| description = "CC {{output}}" |
| outputs = [ |
| "$object_subdir/{{source_name_part}}.obj", |
| ] |
| rspfile_content = "{{defines}} {{include_dirs}} {{cflags}} {{cflags_c}}" |
| } |
| |
| tool("cxx") { |
| rspfile = "{{output}}.rsp" |
| precompiled_header_type = "msvc" |
| |
| # The PDB name needs to be different between C and C++ compiled files. |
| pdbname = "{{target_out_dir}}/{{label_name}}_cc.pdb" |
| command = "ninja -t msvc -e $env -- $cl /nologo /showIncludes /FC @$rspfile /c {{source}} /Fo{{output}} /Fd$pdbname" |
| depsformat = "msvc" |
| description = "CXX {{output}}" |
| outputs = [ |
| "$object_subdir/{{source_name_part}}.obj", |
| ] |
| rspfile_content = "{{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}}" |
| } |
| |
| tool("rc") { |
| command = "$python_path gyp-win-tool rc-wrapper $env rc.exe {{defines}} {{include_dirs}} /fo{{output}} {{source}}" |
| outputs = [ |
| "$object_subdir/{{source_name_part}}.res", |
| ] |
| description = "RC {{output}}" |
| } |
| |
| tool("asm") { |
| if (current_cpu == "x64") { |
| ml = "ml64.exe" |
| } else { |
| ml = "ml.exe" |
| } |
| command = "$python_path gyp-win-tool asm-wrapper $env $ml {{defines}} {{include_dirs}} {{asmflags}} /c /Fo{{output}} {{source}}" |
| description = "ASM {{output}}" |
| outputs = [ |
| "$object_subdir/{{source_name_part}}.obj", |
| ] |
| } |
| |
| tool("alink") { |
| rspfile = "{{output}}.rsp" |
| command = "$python_path gyp-win-tool link-wrapper $env False lib.exe /nologo /ignore:4221 /OUT:{{output}} @$rspfile" |
| description = "LIB {{output}}" |
| outputs = [ |
| # Ignore {{output_extension}} and always use .lib, there's no reason to |
| # allow targets to override this extension on Windows. |
| "{{target_out_dir}}/{{target_output_name}}.lib", |
| ] |
| default_output_extension = ".lib" |
| |
| # The use of inputs_newline is to work around a fixed per-line buffer |
| # size in the linker. |
| rspfile_content = "{{inputs_newline}}" |
| } |
| |
| tool("solink") { |
| dllname = "{{root_out_dir}}/{{target_output_name}}{{output_extension}}" # e.g. foo.dll |
| libname = "${dllname}.lib" # e.g. foo.dll.lib |
| rspfile = "${dllname}.rsp" |
| |
| link_command = "$python_path gyp-win-tool link-wrapper $env False link.exe /nologo /IMPLIB:$libname /DLL /OUT:$dllname /PDB:${dllname}.pdb @$rspfile" |
| |
| # TODO(brettw) support manifests |
| #manifest_command = "$python_path gyp-win-tool manifest-wrapper $env mt.exe -nologo -manifest $manifests -out:${dllname}.manifest" |
| #command = "cmd /c $link_command && $manifest_command" |
| command = link_command |
| |
| default_output_extension = ".dll" |
| description = "LINK(DLL) {{output}}" |
| outputs = [ |
| dllname, |
| libname, |
| ] |
| link_output = libname |
| depend_output = libname |
| |
| # Since the above commands only updates the .lib file when it changes, ask |
| # Ninja to check if the timestamp actually changed to know if downstream |
| # dependencies should be recompiled. |
| restat = true |
| |
| # The use of inputs_newline is to work around a fixed per-line buffer |
| # size in the linker. |
| rspfile_content = "{{libs}} {{solibs}} {{inputs_newline}} {{ldflags}}" |
| } |
| |
| tool("solink_module") { |
| dllname = "{{root_out_dir}}/{{target_output_name}}{{output_extension}}" # e.g. foo.dll |
| rspfile = "${dllname}.rsp" |
| |
| link_command = "$python_path gyp-win-tool link-wrapper $env False link.exe /nologo /DLL /OUT:$dllname /PDB:${dllname}.pdb @$rspfile" |
| |
| command = link_command |
| |
| default_output_extension = ".dll" |
| description = "LINK_MODULE(DLL) {{output}}" |
| outputs = [ |
| dllname, |
| ] |
| |
| # The use of inputs_newline is to work around a fixed per-line buffer |
| # size in the linker. |
| rspfile_content = "{{libs}} {{solibs}} {{inputs_newline}} {{ldflags}}" |
| } |
| |
| tool("link") { |
| rspfile = "{{output}}.rsp" |
| |
| link_command = "$python_path gyp-win-tool link-wrapper $env False link.exe /nologo /OUT:{{output}} /PDB:{{output}}.pdb @$rspfile" |
| |
| # TODO(brettw) support manifests |
| #manifest_command = "$python_path gyp-win-tool manifest-wrapper $env mt.exe -nologo -manifest $manifests -out:{{output}}.manifest" |
| #command = "cmd /c $link_command && $manifest_command" |
| command = link_command |
| |
| default_output_extension = ".exe" |
| description = "LINK {{output}}" |
| outputs = [ |
| "{{root_out_dir}}/{{target_output_name}}{{output_extension}}", |
| ] |
| |
| # The use of inputs_newline is to work around a fixed per-line buffer |
| # size in the linker. |
| rspfile_content = "{{inputs_newline}} {{libs}} {{solibs}} {{ldflags}}" |
| } |
| |
| # These two are really entirely generic, but have to be repeated in |
| # each toolchain because GN doesn't allow a template to be used here. |
| # See //build/toolchain/toolchain.gni for details. |
| tool("stamp") { |
| command = stamp_command |
| description = stamp_description |
| } |
| tool("copy") { |
| command = copy_command |
| description = copy_description |
| } |
| |
| # When invoking this toolchain not as the default one, these args will be |
| # passed to the build. They are ignored when this is the default toolchain. |
| toolchain_args() { |
| current_cpu = invoker.current_cpu |
| if (defined(invoker.is_clang)) { |
| is_clang = invoker.is_clang |
| } |
| current_os = invoker.current_os |
| |
| # This value needs to be passed through unchanged. |
| host_toolchain = host_toolchain |
| } |
| } |
| } |
| |
| # 32-bit toolchains. Only define these when the target architecture is 32-bit |
| # since we don't do any 32-bit cross compiles when targeting 64-bit (the |
| # build does generate some 64-bit stuff from 32-bit target builds). |
| if (target_cpu == "x86") { |
| x86_toolchain_data = exec_script("setup_toolchain.py", |
| [ |
| visual_studio_path, |
| gyp_win_tool_path, |
| windows_sdk_path, |
| visual_studio_runtime_dirs, |
| "x86", |
| ], |
| "scope") |
| |
| msvc_toolchain("x86") { |
| environment = "environment.x86" |
| current_cpu = "x86" |
| cl = "${goma_prefix}\"${x86_toolchain_data.vc_bin_dir}/cl.exe\"" |
| is_clang = false |
| } |
| |
| msvc_toolchain("clang_x86") { |
| environment = "environment.x86" |
| current_cpu = "x86" |
| prefix = rebase_path("//third_party/llvm-build/Release+Asserts/bin", |
| root_build_dir) |
| cl = "${goma_prefix}$prefix/clang-cl.exe" |
| current_os = "win" |
| is_clang = true |
| } |
| } |
| |
| # 64-bit toolchains. |
| x64_toolchain_data = exec_script("setup_toolchain.py", |
| [ |
| visual_studio_path, |
| gyp_win_tool_path, |
| windows_sdk_path, |
| visual_studio_runtime_dirs, |
| "x64", |
| ], |
| "scope") |
| |
| msvc_toolchain("x64") { |
| environment = "environment.x64" |
| current_cpu = "x64" |
| cl = "${goma_prefix}\"${x64_toolchain_data.vc_bin_dir}/cl.exe\"" |
| is_clang = false |
| } |
| |
| msvc_toolchain("clang_x64") { |
| environment = "environment.x64" |
| current_cpu = "x64" |
| prefix = rebase_path("//third_party/llvm-build/Release+Asserts/bin", |
| root_build_dir) |
| cl = "${goma_prefix}$prefix/clang-cl.exe" |
| current_os = "win" |
| is_clang = true |
| } |
| |
| # WinRT toolchains. Only define these when targeting them. |
| # |
| # NOTE: This is currently broken because it references vc_bin_dir. brettw@ |
| # changed this around a bit, and I don't know what this should be set to |
| # in terms of what setup_toolchain returns for a certain CPU architecture. |
| if (target_os == "winrt_81" || target_os == "winrt_81_phone" || |
| target_os == "winrt_10") { |
| msvc_toolchain("winrt_x86") { |
| environment = "environment.winrt_x86" |
| cl = "${goma_prefix}\"${vc_bin_dir}/cl.exe\"" |
| is_clang = false |
| |
| current_cpu = "x86" |
| current_os = current_os |
| } |
| |
| msvc_toolchain("winrt_x64") { |
| environment = "environment.winrt_x64" |
| cl = "${goma_prefix}\"${vc_bin_dir}/cl.exe\"" |
| is_clang = false |
| |
| current_cpu = "x64" |
| current_os = current_os |
| } |
| } |