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# Copyright 2016 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
declare_args() {
ar = "ar"
cc = "cc"
cxx = "c++"
}
config("default") {
cflags = [
"-g",
"-fstrict-aliasing",
"-fPIC",
"-Werror",
"-Wall",
"-Wextra",
"-Winit-self",
"-Wpointer-arith",
"-Wsign-compare",
"-Wvla",
"-Wno-deprecated-declarations",
"-Wno-unused-parameter",
]
cflags_cc = [
"-std=c++11",
"-fno-exceptions",
"-fno-rtti",
"-fno-threadsafe-statics",
"-Wnon-virtual-dtor",
]
}
config("release") {
cflags = [ "-Os" ]
defines = [ "NDEBUG" ]
}
config("executable") {
if (is_mac) {
ldflags = [ "-Wl,-rpath,@loader_path/." ]
} else if (is_linux) {
ldflags = [ "-Wl,-rpath,\$ORIGIN" ]
}
}
toolchain("gcc_like") {
lib_switch = "-l"
lib_dir_switch = "-L"
tool("cc") {
depfile = "{{output}}.d"
command = "$cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_c}} -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
}
tool("cxx") {
depfile = "{{output}}.d"
command = "$cxx -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
}
tool("asm") {
depfile = "{{output}}.d"
command = "$cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{asmflags}} -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
}
tool("alink") {
command = "rm -f {{output}} && $ar rcs {{output}} {{inputs}}"
outputs = [
"{{target_out_dir}}/{{target_output_name}}{{output_extension}}",
]
default_output_extension = ".a"
output_prefix = "lib"
}
tool("solink") {
soname = "{{target_output_name}}{{output_extension}}"
rpath = "-Wl,-soname,$soname"
if (is_mac) {
rpath = "-Wl,-install_name,@rpath/$soname"
}
command = "$cxx -shared {{ldflags}} {{inputs}} {{solibs}} {{libs}} $rpath -o {{output}}"
outputs = [
"{{root_out_dir}}/$soname",
]
output_prefix = "lib"
default_output_extension = ".so"
}
tool("link") {
command = "$cxx {{ldflags}} {{inputs}} {{solibs}} {{libs}} -o {{output}}"
outputs = [
"{{root_out_dir}}/{{target_output_name}}{{output_extension}}",
]
}
tool("stamp") {
command = "touch {{output}}"
}
tool("copy") {
command = "ln -f {{source}} {{output}} 2>/dev/null || (rm -rf {{output}} && cp -af {{source}} {{output}})"
}
}
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