| # 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. |
| |
| declare_args() { |
| # Path to the directory containing the VC binaries for the right |
| # combination of host and target architectures. Currently only the |
| # 64-bit host toolchain is supported, with either 32-bit or 64-bit targets. |
| # If vc_bin_dir is not specified on the command line (and it normally |
| # isn't), we will dynamically determine the right value to use at runtime. |
| vc_bin_dir = "" |
| } |
| |
| import("//build/config/win/visual_studio_version.gni") |
| import("//build/toolchain/goma.gni") |
| |
| # Should only be running on Windows. |
| assert(is_win) |
| |
| # This tool will is used as a wrapper for various commands below. |
| tool_wrapper_path = rebase_path("tool_wrapper.py", root_build_dir) |
| |
| # Setup the Visual Studio state. |
| toolchain_data = exec_script("setup_toolchain.py", |
| [ |
| visual_studio_path, |
| windows_sdk_path, |
| visual_studio_runtime_dirs, |
| current_cpu, |
| ], |
| "scope") |
| |
| if (vc_bin_dir == "") { |
| vc_bin_dir = toolchain_data.vc_bin_dir |
| } |
| |
| if (use_goma) { |
| goma_prefix = "$goma_dir/gomacc.exe " |
| } else { |
| goma_prefix = "" |
| } |
| |
| # Parameters: |
| # current_cpu: current_cpu to pass as a build arg |
| # environment: File name of environment file. |
| template("msvc_toolchain") { |
| env = invoker.environment |
| |
| if (is_debug) { |
| configuration = "Debug" |
| } else { |
| configuration = "Release" |
| } |
| exec_script("../../vs_toolchain.py", |
| [ |
| "copy_dlls", |
| rebase_path(root_build_dir), |
| configuration, |
| invoker.current_cpu, |
| ]) |
| |
| cl = invoker.cl |
| |
| toolchain(target_name) { |
| # Make these apply to all tools below. |
| lib_switch = "" |
| lib_dir_switch = "/LIBPATH:" |
| |
| tool("cc") { |
| rspfile = "{{output}}.rsp" |
| |
| # TODO(brettw) enable this when GN support in the binary has been rolled. |
| #precompiled_header_type = "msvc" |
| pdbname = "{{target_out_dir}}/{{target_output_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 = [ |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj", |
| ] |
| rspfile_content = "{{defines}} {{include_dirs}} {{cflags}} {{cflags_c}}" |
| } |
| |
| tool("cxx") { |
| rspfile = "{{output}}.rsp" |
| |
| # TODO(brettw) enable this when GN support in the binary has been rolled. |
| #precompiled_header_type = "msvc" |
| |
| # The PDB name needs to be different between C and C++ compiled files. |
| pdbname = "{{target_out_dir}}/{{target_output_name}}_cc.pdb" |
| command = "ninja -t msvc -e $env -- $cl /nologo /showIncludes /FC @$rspfile /c {{source}} /Fo{{output}} /Fd$pdbname" |
| depsformat = "msvc" |
| description = "CXX {{output}}" |
| outputs = [ |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj", |
| ] |
| rspfile_content = "{{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}}" |
| } |
| |
| tool("rc") { |
| command = "$python_path $tool_wrapper_path rc-wrapper $env rc.exe {{defines}} {{include_dirs}} /fo{{output}} {{source}}" |
| outputs = [ |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.res", |
| ] |
| description = "RC {{output}}" |
| } |
| |
| tool("asm") { |
| if (invoker.current_cpu == "x64") { |
| ml = "ml64.exe" |
| x64 = "-D_ML64_X64" |
| } else { |
| ml = "ml.exe" |
| x64 = "" |
| } |
| command = "$python_path $tool_wrapper_path asm-wrapper $env $ml $x64 {{defines}} {{include_dirs}} {{asmflags}} /c /Fo {{output}} {{source}}" |
| description = "ASM {{output}}" |
| outputs = [ |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj", |
| ] |
| } |
| |
| tool("alink") { |
| rspfile = "{{output}}.rsp" |
| command = "$python_path $tool_wrapper_path 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 = |
| "{{root_out_dir}}/{{target_output_name}}{{output_extension}}.lib" # e.g. foo.dll.lib |
| rspfile = "${dllname}.rsp" |
| |
| link_command = "$python_path $tool_wrapper_path 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 && $manifest_command" |
| command = link_command |
| |
| default_output_extension = ".dll" |
| description = "LINK(DLL) {{output}}" |
| outputs = [ |
| dllname, |
| libname, |
| ] |
| link_output = libname |
| depend_output = libname |
| |
| # The use of inputs_newline is to work around a fixed per-line buffer |
| # size in the linker. |
| rspfile_content = "{{libs}} {{solibs}} {{inputs_newline}} {{ldflags}}" |
| } |
| |
| tool("solink_module") { |
| dllname = "{{output_dir}}/{{target_output_name}}{{output_extension}}" # e.g. foo.dll |
| pdbname = "${dllname}.pdb" |
| rspfile = "${dllname}.rsp" |
| |
| command = "$python_path $tool_wrapper_path link-wrapper $env False link.exe /nologo /DLL /OUT:$dllname /PDB:$pdbname @$rspfile" |
| default_output_extension = ".dll" |
| default_output_dir = "{{root_out_dir}}" |
| description = "LINK_MODULE(DLL) {{output}}" |
| outputs = [ |
| dllname, |
| pdbname, |
| ] |
| runtime_outputs = outputs |
| |
| # 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") { |
| binary_output = |
| "{{root_out_dir}}/{{target_output_name}}{{output_extension}}" |
| rspfile = "$binary_output.rsp" |
| |
| link_command = "$python_path $tool_wrapper_path link-wrapper $env False link.exe /nologo /OUT:$binary_output /PDB:$binary_output.pdb @$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 $binary_output" |
| outputs = [ |
| binary_output, |
| "{{root_out_dir}}/{{target_output_name}}.lib", |
| ] |
| |
| # The use of inputs_newline is to work around a fixed per-line buffer |
| # size in the linker. |
| rspfile_content = "{{inputs_newline}} {{libs}} {{solibs}} {{ldflags}}" |
| } |
| |
| tool("stamp") { |
| command = "$python_path $tool_wrapper_path stamp {{output}}" |
| description = "STAMP {{output}}" |
| } |
| |
| tool("copy") { |
| command = "$python_path $tool_wrapper_path recursive-mirror {{source}} {{output}}" |
| description = "COPY {{source}} {{output}}" |
| } |
| |
| # When invoking this toolchain not as the default one, these args will be |
| # passed to the build. They are ignored when this is the default toolchain. |
| toolchain_args = { |
| current_cpu = invoker.current_cpu |
| if (defined(invoker.is_clang)) { |
| is_clang = invoker.is_clang |
| } |
| } |
| } |
| } |
| |
| # TODO(dpranke): Declare both toolchains all of the time when we |
| # get it sorted out how we want to support them both in a single build. |
| # Right now only one of these can be enabled at a time because the |
| # runtime libraries get copied to root_build_dir and would collide. |
| if (current_cpu == "x86") { |
| msvc_toolchain("x86") { |
| environment = "environment.x86" |
| current_cpu = "x86" |
| cl = "${goma_prefix}\"${vc_bin_dir}/cl.exe\"" |
| is_clang = false |
| } |
| msvc_toolchain("clang_x86") { |
| environment = "environment.x86" |
| current_cpu = "x86" |
| prefix = rebase_path("//third_party/llvm-build/Release+Asserts/bin", |
| root_build_dir) |
| cl = "${goma_prefix}$prefix/clang-cl.exe" |
| is_clang = true |
| } |
| } |
| |
| if (current_cpu == "x64") { |
| msvc_toolchain("x64") { |
| environment = "environment.x64" |
| current_cpu = "x64" |
| cl = "${goma_prefix}\"${vc_bin_dir}/cl.exe\"" |
| is_clang = false |
| } |
| msvc_toolchain("clang_x64") { |
| environment = "environment.x64" |
| current_cpu = "x64" |
| prefix = rebase_path("//third_party/llvm-build/Release+Asserts/bin", |
| root_build_dir) |
| cl = "${goma_prefix}$prefix/clang-cl.exe" |
| is_clang = true |
| } |
| } |