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# Copyright 2015 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import("//chromium/build/config/nacl/config.gni")
# Generate a nmf file
#
# Native Client Manifest (nmf) is a JSON file that tells the browser where to
# download and load Native Client application files and libraries.
#
# Variables:
# executables: .nexe/.pexe/.bc executables to generate nmf for
# lib_prefix: path to prepend to shared libraries in the nmf
# nmf: the name and the path of the output file
# nmfflags: additional flags for the nmf generator
# stage_dependencies: directory for staging libraries
template("generate_nmf") {
assert(defined(invoker.executables), "Must define executables")
assert(defined(invoker.nmf), "Must define nmf")
action(target_name) {
forward_variables_from(invoker,
[
"deps",
"data_deps",
"executables",
"lib_prefix",
"nmf",
"nmfflags",
"public_deps",
"stage_dependencies",
"testonly",
"visibility",
])
if (!defined(nmfflags)) {
nmfflags = []
}
# TODO(phosek): Remove this conditional once
# resolved.
if (target_cpu == "pnacl") {
objdump = rebase_path("${nacl_toolchain_bindir}/x86_64-nacl-objdump")
} else {
objdump = rebase_path("${nacl_toolprefix}objdump")
}
if (host_os == "win") {
objdump += ".exe"
}
script = "//native_client_sdk/src/tools/create_nmf.py"
inputs = [ objdump ]
sources = executables
outputs = [ nmf ]
if (is_nacl_glibc) {
if (defined(stage_dependencies)) {
nmfflags += [ "--stage-dependencies=" +
rebase_path(stage_dependencies, root_build_dir) ]
lib_path = stage_dependencies
} else {
lib_path = root_build_dir
}
if (defined(lib_prefix)) {
nmfflags += [ "--lib-prefix=" + lib_prefix ]
lib_path += "/${lib_prefix}"
}
# Starts empty so the code below can use += everywhere.
data = []
nmfflags +=
[ "--library-path=" + rebase_path(root_out_dir, root_build_dir) ]
# NOTE: There is no explicit dependency for the lib directory
# (lib32 and lib64 for x86/x64) created in the product directory.
# They are created as a side-effect of nmf creation.
if (target_cpu != "x86" && target_cpu != "x64") {
nmfflags +=
[ "--library-path=" +
rebase_path("${nacl_toolchain_tooldir}/lib", root_build_dir) ]
if (target_cpu == "arm") {
data += [ "${lib_path}/libarm/" ]
} else {
data += [ "${lib_path}/lib/" ]
}
} else {
# For x86-32, the lib/ directory is called lib32/ instead.
if (target_cpu == "x86") {
nmfflags +=
[ "--library-path=" +
rebase_path("${nacl_toolchain_tooldir}/lib32", root_build_dir) ]
data += [ "${lib_path}/lib32/" ]
}
# x86-32 Windows needs to build both x86-32 and x86-64 NaCl
# binaries into the same nmf covering both architectures. That
# gets handled at a higher level (see the nacl_test_data template),
# so a single generate_nmf invocation gets both x86-32 and x86-64
# nexes listed in executables.
if (target_cpu == "x64" || target_os == "win") {
# For x86-64, the lib/ directory is called lib64/ instead
# when copied by create_nmf.py.
glibc_tc = "//chromium/build/toolchain/nacl:glibc"
assert(current_toolchain == "${glibc_tc}_${target_cpu}")
if (target_cpu == "x64") {
x64_out_dir = root_out_dir
} else {
x64_out_dir = get_label_info(":${target_name}(${glibc_tc}_x64)",
"root_out_dir")
}
nmfflags += [
"--library-path=" + rebase_path(x64_out_dir, root_build_dir),
"--library-path=" +
rebase_path("${nacl_toolchain_tooldir}/lib", root_build_dir),
]
data += [ "${lib_path}/lib64/" ]
}
}
}
args = [
"--no-default-libpath",
"--objdump=" + rebase_path(objdump, root_build_dir),
"--output=" + rebase_path(nmf, root_build_dir),
] + nmfflags + rebase_path(sources, root_build_dir)
if (is_nacl_glibc && target_cpu == "arm") {
deps += [ "//native_client/src/untrusted/elf_loader:elf_loader" ]
}
}
}
# Generate a nmf file for Non-SFI tests
#
# Non-SFI tests use a different manifest format from regular Native Client and
# as such requires a different generator.
#
# Variables:
# executable: Non-SFI .nexe executable to generate nmf for
# nmf: the name and the path of the output file
# nmfflags: additional flags for the nmf generator
template("generate_nonsfi_test_nmf") {
assert(defined(invoker.executable), "Must define executable")
assert(defined(invoker.nmf), "Must define nmf")
action(target_name) {
forward_variables_from(invoker,
[
"deps",
"data_deps",
"executable",
"nmf",
"testonly",
"public_deps",
"visibility",
])
script = "//ppapi/tests/create_nonsfi_test_nmf.py"
sources = [ executable ]
outputs = [ nmf ]
# NOTE: We use target_cpu rather than target_cpu on purpose because
# target_cpu is always going to be pnacl for Non-SFI, but the Non-SFI
# .nexe executable is always translated to run on the target machine.
if (target_cpu == "x86") {
arch = "x86-32"
} else if (target_cpu == "x64") {
arch = "x86-64"
} else {
arch = target_cpu
}
args = [
"--program=" + rebase_path(executable, root_build_dir),
"--arch=${arch}",
"--output=" + rebase_path(nmf, root_build_dir),
]
if (defined(invoker.nmfflags)) {
args += invoker.nmfflags
}
}
}