1# Copyright (c) 2013 The Chromium Authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5import("//build/config/win/visual_studio_version.gni") 6import("//build/toolchain/goma.gni") 7 8# Should only be running on Windows. 9assert(is_win) 10 11# Setup the Visual Studio state. 12# 13# Its arguments are the VS path and the compiler wrapper tool. It will write 14# "environment.x86" and "environment.x64" to the build directory and return a 15# list to us. 16gyp_win_tool_path = rebase_path("//tools/gyp/pylib/gyp/win_tool.py", 17 root_build_dir) 18exec_script("setup_toolchain.py", 19 [ visual_studio_path, gyp_win_tool_path, windows_sdk_path ]) 20 21# This value will be inherited in the toolchain below. 22concurrent_links = exec_script("../get_concurrent_links.py", [], "value") 23 24# Parameters: 25# cpu_arch: cpu_arch to pass as a build arg 26# environment: File name of environment file. 27# force_win64 (optional): value for this build arg. 28template("msvc_toolchain") { 29 if (defined(invoker.concurrent_links)) { 30 concurrent_links = invoker.concurrent_links 31 } 32 33 env = invoker.environment 34 35 toolchain(target_name) { 36 # Make these apply to all tools below. 37 lib_switch = "" 38 lib_dir_switch="/LIBPATH:" 39 40 tool("cc") { 41 rspfile = "{{output}}.rsp" 42 pdbname = "{{target_out_dir}}/{{target_output_name}}_c.pdb" 43 command = "ninja -t msvc -e $env -- cl.exe /nologo /showIncludes /FC @$rspfile /c {{source}} /Fo{{output}} /Fd$pdbname" 44 depsformat = "msvc" 45 description = "CC {{output}}" 46 outputs = [ 47 "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj", 48 ] 49 rspfile_content = "{{defines}} {{include_dirs}} {{cflags}} {{cflags_c}}" 50 } 51 52 tool("cxx") { 53 rspfile = "{{output}}.rsp" 54 # The PDB name needs to be different between C and C++ compiled files. 55 pdbname = "{{target_out_dir}}/{{target_output_name}}_cc.pdb" 56 command = "ninja -t msvc -e $env -- cl.exe /nologo /showIncludes /FC @$rspfile /c {{source}} /Fo{{output}} /Fd$pdbname" 57 depsformat = "msvc" 58 description = "CXX {{output}}" 59 outputs = [ 60 "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj", 61 ] 62 rspfile_content = "{{defines}} {{include_dirs}} {{cflags}} {{cflags_c}}" 63 } 64 65 tool("rc") { 66 command = "$python_path gyp-win-tool rc-wrapper $env rc.exe {{defines}} {{include_dirs}} /fo{{output}} {{source}}" 67 outputs = [ 68 "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.res", 69 ] 70 description = "RC {{output}}" 71 } 72 73 tool("asm") { 74 command = "$python_path gyp-win-tool asm-wrapper $env ml.exe {{defines}} {{include_dirs}} /c /Fo {{output}} {{source}}" 75 description = "ASM {{output}}" 76 outputs = [ 77 "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj", 78 ] 79 } 80 81 tool("alink") { 82 rspfile = "{{output}}.rsp" 83 command = "$python_path gyp-win-tool link-wrapper $env False lib.exe /nologo /ignore:4221 /OUT:{{output}} @$rspfile" 84 description = "LIB {{output}}" 85 outputs = [ 86 # Ignore {{output_extension}} and always use .lib, there's no reason to 87 # allow targets to override this extension on Windows. 88 "{{target_out_dir}}/{{target_output_name}}.lib", 89 ] 90 default_output_extension = ".lib" 91 # The use of inputs_newline is to work around a fixed per-line buffer 92 # size in the linker. 93 rspfile_content = "{{inputs_newline}}" 94 } 95 96 tool("solink") { 97 dllname = "{{root_out_dir}}/{{target_output_name}}{{output_extension}}" # e.g. foo.dll 98 libname = "{{root_out_dir}}/{{target_output_name}}{{output_extension}}.lib" # e.g. foo.dll.lib 99 rspfile = "${dllname}.rsp" 100 101 link_command = "$python_path gyp-win-tool link-wrapper $env False link.exe /nologo /IMPLIB:$libname /DLL /OUT:$dllname /PDB:${dllname}.pdb @$rspfile" 102 103 # TODO(brettw) support manifests 104 #manifest_command = "$python_path gyp-win-tool manifest-wrapper $env mt.exe -nologo -manifest $manifests -out:${dllname}.manifest" 105 #command = "cmd /c $link_command && $manifest_command" 106 command = link_command 107 108 default_output_extension = ".dll" 109 description = "LINK(DLL) {{output}}" 110 outputs = [ 111 dllname, 112 libname, 113 ] 114 link_output = libname 115 depend_output = libname 116 # The use of inputs_newline is to work around a fixed per-line buffer 117 # size in the linker. 118 rspfile_content = "{{libs}} {{solibs}} {{inputs_newline}} {{ldflags}}" 119 } 120 121 tool("link") { 122 rspfile = "{{output}}.rsp" 123 124 link_command = "$python_path gyp-win-tool link-wrapper $env False link.exe /nologo /OUT:{{output}} /PDB:{{output}}.pdb @$rspfile" 125 126 # TODO(brettw) support manifests 127 #manifest_command = "$python_path gyp-win-tool manifest-wrapper $env mt.exe -nologo -manifest $manifests -out:{{output}}.manifest" 128 #command = "cmd /c $link_command && $manifest_command" 129 command = link_command 130 131 default_output_extension = ".exe" 132 description = "LINK {{output}}" 133 outputs = [ 134 "{{root_out_dir}}/{{target_output_name}}{{output_extension}}", 135 ] 136 # The use of inputs_newline is to work around a fixed per-line buffer 137 # size in the linker. 138 rspfile_content = "{{inputs_newline}} {{libs}} {{solibs}} {{ldflags}}" 139 } 140 141 tool("stamp") { 142 command = "$python_path gyp-win-tool stamp {{output}}" 143 description = "STAMP {{output}}" 144 } 145 146 tool("copy") { 147 command = "$python_path gyp-win-tool recursive-mirror {{source}} {{output}}" 148 description = "COPY {{source}} {{output}}" 149 } 150 151 # When invoking this toolchain not as the default one, these args will be 152 # passed to the build. They are ignored when this is the default toolchain. 153 toolchain_args() { 154 cpu_arch = invoker.cpu_arch 155 156 # Normally the build config resets the CPU architecture to 32-bits. Setting 157 # this flag overrides that behavior. 158 if (defined(invoker.force_win64)) { 159 force_win64 = invoker.force_win64 160 } 161 } 162 } 163} 164 165msvc_toolchain("32") { 166 environment = "environment.x86" 167 cpu_arch = "x64" 168} 169 170msvc_toolchain("64") { 171 environment = "environment.x64" 172 cpu_arch = "x64" 173 force_win64 = true 174} 175