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#
# Copyright 2016 Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
clang_suffix = exec_script("get_clang_suffix.py", [], "list lines")
clang_suffix = clang_suffix[0]
assert(clang_suffix != "None",
"Cannot find clang, please install clang 3.5 or above")
if (clang_suffix != "") {
clang_suffix = "-" + clang_suffix
}
clang = "clang$clang_suffix"
clangxx = "clang++$clang_suffix"
config("clang_config") {
include_dirs = [
"/usr/include/libcxxabi",
]
cflags_cc = [
"-stdlib=libc++",
]
ldflags = [
"-stdlib=libc++",
]
}
toolchain("clang") {
tool("cc") {
depfile = "{{output}}.d"
command = "$clang -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_c}} -c {{source}} -o {{output}}"
depsformat = "gcc"
description = "CC {{output}}"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
}
tool("cxx") {
depfile = "{{output}}.d"
command = "$clangxx -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} -c {{source}} -o {{output}}"
depsformat = "gcc"
description = "CXX {{output}}"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
}
tool("alink") {
rspfile = "{{output}}.rsp"
command = "rm -f {{output}} && ar rcs {{output}} @$rspfile"
description = "AR {{target_output_name}}{{output_extension}}"
rspfile_content = "{{inputs}}"
outputs = [
"{{target_out_dir}}/{{target_output_name}}{{output_extension}}",
]
default_output_extension = ".a"
output_prefix = "lib"
}
tool("solink") {
soname = "{{target_output_name}}{{output_extension}}" # e.g. "libfoo.so".
rspfile = soname + ".rsp"
command =
"$clangxx -shared {{ldflags}} -o $soname -Wl,-soname=$soname @$rspfile"
rspfile_content = "-Wl,--whole-archive {{inputs}} {{solibs}} -Wl,--no-whole-archive {{libs}}"
description = "SOLINK $soname"
# Use this for {{output_extension}} expansions unless a target manually
# overrides it (in which case {{output_extension}} will be what the target
# specifies).
default_output_extension = ".so"
outputs = [
soname,
]
link_output = soname
depend_output = soname
output_prefix = "lib"
}
tool("link") {
outfile = "{{target_output_name}}{{output_extension}}"
rspfile = "$outfile.rsp"
command = "$clangxx {{ldflags}} -o $outfile -Wl,--start-group @$rspfile {{solibs}} -Wl,--end-group {{libs}}"
description = "LINK $outfile"
rspfile_content = "{{inputs}}"
outputs = [
outfile,
]
}
tool("stamp") {
command = "touch {{output}}"
description = "STAMP {{output}}"
}
tool("copy") {
command = "cp -af {{source}} {{output}}"
description = "COPY {{source}} {{output}}"
}
}
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