1# 2# Copyright 2015 Google, Inc. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at: 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16cc = "gcc" 17cxx = "g++" 18 19toolchain("gcc") { 20 tool("cc") { 21 depfile = "{{output}}.d" 22 command = "$cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_c}} -c {{source}} -o {{output}}" 23 depsformat = "gcc" 24 description = "CC {{output}}" 25 outputs = [ 26 "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o", 27 ] 28 } 29 30 tool("cxx") { 31 depfile = "{{output}}.d" 32 command = "$cxx -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} -c {{source}} -o {{output}}" 33 depsformat = "gcc" 34 description = "CXX {{output}}" 35 outputs = [ 36 "{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o", 37 ] 38 } 39 40 tool("alink") { 41 rspfile = "{{output}}.rsp" 42 command = "rm -f {{output}} && ar rcs {{output}} @$rspfile" 43 description = "AR {{target_output_name}}{{output_extension}}" 44 rspfile_content = "{{inputs}}" 45 outputs = [ 46 "{{target_out_dir}}/{{target_output_name}}{{output_extension}}", 47 ] 48 default_output_extension = ".a" 49 50 output_prefix = "lib" 51 } 52 53 tool("solink") { 54 soname = "{{target_output_name}}{{output_extension}}" # e.g. "libfoo.so". 55 rspfile = soname + ".rsp" 56 57 command = 58 "$cxx -shared {{ldflags}} -o $soname -Wl,-soname=$soname @$rspfile" 59 rspfile_content = "-Wl,--whole-archive {{inputs}} {{solibs}} -Wl,--no-whole-archive {{libs}}" 60 61 description = "SOLINK $soname" 62 63 # Use this for {{output_extension}} expansions unless a target manually 64 # overrides it (in which case {{output_extension}} will be what the target 65 # specifies). 66 default_output_extension = ".so" 67 68 outputs = [ 69 soname, 70 ] 71 link_output = soname 72 depend_output = soname 73 74 output_prefix = "lib" 75 } 76 77 tool("link") { 78 outfile = "{{target_output_name}}{{output_extension}}" 79 rspfile = "$outfile.rsp" 80 command = "$cxx {{ldflags}} -o $outfile -Wl,--start-group @$rspfile {{solibs}} -Wl,--end-group {{libs}}" 81 description = "LINK $outfile" 82 rspfile_content = "{{inputs}}" 83 outputs = [ 84 outfile, 85 ] 86 } 87 88 tool("stamp") { 89 command = "touch {{output}}" 90 description = "STAMP {{output}}" 91 } 92 93 tool("copy") { 94 command = "cp -af {{source}} {{output}}" 95 description = "COPY {{source}} {{output}}" 96 } 97} 98