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# Copyright 2014 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() {
# By default, there is no go build tool, because go builds are not supported.
go_build_tool = ""
}
# Declare a go test binary target.
#
# The target generates a go test executable, linking against other C code,
# which is compiled into a static library and linked against Go.
#
# Only works on linux. |go_build_tool| must be set to the absolute path
# of the go build tool.
#
# Variables (all required)
# sources: list of .go files to compile
# static_library_sources: list of C sources needed for the static library
# deps: dependencies for the static library
template("go_test_binary") {
# Only available on linux for now.
assert(is_linux)
assert(defined(invoker.sources))
assert(go_build_tool != "")
static_library_name = target_name + "_static_library"
static_library(static_library_name) {
sources = invoker.static_library_sources
deps = invoker.deps
complete_static_lib = true
}
action(target_name) {
deps = [
":$static_library_name",
]
script = "//build/go/go.py"
outputs = [ "${target_out_dir}/${target_name}" ]
# Since go test does not permit specifying an output directory or output
# binary name, we create a temporary build directory, and the python
# script will later identify the output, copy it to the target location,
# and clean up the temporary build directory.
build_dir = "${target_out_dir}/${target_name}_build"
args = [
"--",
"${go_build_tool}",
rebase_path(build_dir, root_build_dir),
rebase_path(target_out_dir, root_build_dir) + "/${target_name}",
rebase_path("//", root_build_dir),
"-I" + rebase_path("//"),
" -L" + rebase_path(target_out_dir) +
" -l" + static_library_name +
" -lstdc++ -lpthread -lm -lglib-2.0",
"test", "-c",
] + rebase_path(invoker.sources, build_dir)
}
}
template("go_shared_library") {
# Only available on android for now.
assert(is_android)
assert(defined(invoker.sources))
assert(go_build_tool != "")
static_library_name = target_name + "_static_library"
static_library(static_library_name) {
complete_static_lib = true
deps = invoker.deps
}
action(target_name) {
deps = [ ":$static_library_name" ]
script = "//build/go/go.py"
outputs = [ "${target_out_dir}/${target_name}" ]
# Since go test does not permit specifying an output directory or output
# binary name, we create a temporary build directory, and the python
# script will later identify the output, copy it to the target location,
# and clean up the temporary build directory.
build_dir = "${target_out_dir}/${target_name}_build"
args = [
"--",
"CGO_ENABLED=1 GOOS=android GOARCH=arm GOARM=7 ${go_build_tool}",
rebase_path(build_dir, root_build_dir),
rebase_path(target_out_dir, root_build_dir) + "/${target_name}",
rebase_path("//", root_build_dir),
"-I" + rebase_path("//"),
" -L" + rebase_path(target_out_dir) +
" -l" + static_library_name + "",
"build -ldflags=-shared",
] + rebase_path(invoker.sources, build_dir)
}
}
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