| # Copyright 2018 The Chromium OS 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() { |
| # C++ compiler/linker to use. |
| cxx = "" |
| |
| # C compiler to use. |
| cc = "" |
| |
| # C/C++ archiver to use. |
| ar = "" |
| } |
| |
| assert(cxx != "", "cxx must be set") |
| assert(cc != "", "cc must be set") |
| assert(ar != "", "ar must be set") |
| |
| toolchain("toolchain") { |
| lib_switch = "-l" |
| lib_dir_switch = "-L" |
| |
| tool("cc") { |
| depfile = "{{output}}.d" |
| command = "$cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_c}} -c {{source}} -o {{output}}" |
| depsformat = "gcc" |
| description = "CC {{output}}" |
| outputs = [ |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o", |
| ] |
| } |
| |
| tool("cxx") { |
| depfile = "{{output}}.d" |
| command = "$cxx -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} -c {{source}} -o {{output}}" |
| depsformat = "gcc" |
| description = "CXX {{output}}" |
| outputs = [ |
| "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o", |
| ] |
| } |
| |
| tool("alink") { |
| rspfile = "{{output}}.rsp" |
| command = "rm -f {{output}} && $ar {{arflags}} {{output}} @$rspfile" |
| description = "AR {{target_output_name}}{{output_extension}}" |
| |
| rspfile_content = "{{inputs}}" |
| outputs = [ |
| "{{root_out_dir}}/{{target_output_name}}{{output_extension}}", |
| ] |
| default_output_extension = ".a" |
| output_prefix = "lib" |
| } |
| |
| tool("solink") { |
| soname = "{{target_output_name}}{{output_extension}}" |
| sofile = "{{output_dir}}/lib/$soname" |
| rspfile = "lib/" + soname + ".rsp" |
| |
| command = |
| "$cxx -shared {{ldflags}} -o $sofile -Wl,-soname=$soname @$rspfile" |
| rspfile_content = "-Wl,--whole-archive {{inputs}} {{solibs}} -Wl,--no-whole-archive {{libs}}" |
| |
| description = "SOLINK $soname" |
| |
| default_output_extension = ".so" |
| default_output_dir = "{{root_out_dir}}" |
| |
| outputs = [ |
| sofile, |
| ] |
| link_output = sofile |
| depend_output = sofile |
| output_prefix = "lib" |
| } |
| |
| tool("link") { |
| outfile = "{{target_output_name}}{{output_extension}}" |
| |
| command = "$cxx {{ldflags}} -o $outfile -Wl,--start-group {{inputs}} -Wl,--end-group {{solibs}} {{libs}}" |
| description = "LINK $outfile" |
| default_output_dir = "{{root_out_dir}}" |
| outputs = [ |
| outfile, |
| ] |
| } |
| |
| tool("stamp") { |
| command = "touch {{output}}" |
| description = "STAMP {{output}}" |
| } |
| |
| tool("copy") { |
| command = "cp -af {{source}} {{output}}" |
| description = "COPY {{source}} {{output}}" |
| } |
| } |