skia2/gn/BUILD.gn
mtklein 233eb0adc7 Include $extra_ldflags in link descriptions.
I overlooked this this morning.  Not hugely important, but nice to see.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2303933002

Review-Url: https://codereview.chromium.org/2303933002
2016-09-02 11:24:50 -07:00

201 lines
5.1 KiB
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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++"
if (is_android) {
ar = "$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin/ar"
cc = "$ndk/toolchains/llvm/prebuilt/$ndk_host/bin/clang"
cxx = "$ndk/toolchains/llvm/prebuilt/$ndk_host/bin/clang++"
}
extra_cflags = ""
extra_cflags_c = ""
extra_cflags_cc = ""
extra_ldflags = ""
compiler_prefix = ""
}
config("no_rtti") {
cflags_cc = [ "-fno-rtti" ]
}
config("default") {
cflags = [
"-g",
"-fstrict-aliasing",
"-fPIC",
"-fvisibility=hidden",
"-Werror",
"-Wall",
"-Wextra",
"-Winit-self",
"-Wpointer-arith",
"-Wsign-compare",
"-Wvla",
"-Wno-deprecated-declarations",
"-Wno-unused-parameter",
]
cflags_cc = [
"-std=c++11",
"-fno-exceptions",
"-fno-threadsafe-statics",
"-fvisibility-inlines-hidden",
"-Wnon-virtual-dtor",
]
if (current_cpu == "arm") {
cflags += [
"-march=armv7-a",
"-mfpu=neon",
"-mthumb",
]
} else if (current_cpu == "mipsel") {
cflags += [
"-march=mips32r2",
"-mdspr2",
]
}
if (is_android) {
asmflags = [
"--target=$ndk_target",
"-B$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin",
]
cflags += [
"--sysroot=$ndk/platforms/$ndk_platform",
"--target=$ndk_target",
"-B$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin",
]
cflags_cc += [
"-isystem$ndk/sources/android/support/include",
"-isystem$ndk/sources/cxx-stl/llvm-libc++/libcxx/include",
]
ldflags = [
"--sysroot=$ndk/platforms/$ndk_platform",
"--target=$ndk_target",
"-B$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin",
"-pie",
]
lib_dirs = [
"$ndk/sources/cxx-stl/llvm-libc++/libs/$ndk_stdlib",
"$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/lib/gcc/$ndk_target/4.9.x",
]
libs = [
# Order matters here! Keep these three in exactly this order.
"c++_static",
"c++abi",
"android_support",
]
if (target_cpu == "arm") {
libs += [ "unwind" ]
}
}
if (is_linux) {
libs = [ "pthread" ]
}
}
config("release") {
cflags = [ "-O3" ]
defines = [ "NDEBUG" ]
}
config("executable") {
if (is_mac) {
ldflags = [ "-Wl,-rpath,@loader_path/." ]
} else if (is_linux) {
ldflags = [ "-Wl,-rpath,\$ORIGIN" ]
}
}
toolchain("gcc_like") {
lib_switch = "-l"
lib_dir_switch = "-L"
tool("cc") {
depfile = "{{output}}.d"
command = "$compiler_prefix $cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_c}} $extra_cflags $extra_cflags_c -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
description =
"$compiler_prefix $cc ... $extra_cflags $extra_cflags_c -o {{output}}"
}
tool("cxx") {
depfile = "{{output}}.d"
command = "$compiler_prefix $cxx -MMD -MF $depfile {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}} $extra_cflags $extra_cflags_cc -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
description =
"$compiler_prefix $cxx ... $extra_cflags $extra_cflags_cc -o {{output}}"
}
tool("asm") {
depfile = "{{output}}.d"
command = "$compiler_prefix $cc -MMD -MF $depfile {{defines}} {{include_dirs}} {{asmflags}} -c {{source}} -o {{output}}"
depsformat = "gcc"
outputs = [
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.o",
]
description = "$compiler_prefix $cc ... -o {{output}}"
}
tool("alink") {
command = "rm -f {{output}} && $ar rcs {{output}} {{inputs}}"
outputs = [
"{{root_out_dir}}/{{target_output_name}}{{output_extension}}",
]
default_output_extension = ".a"
output_prefix = "lib"
description = "$ar {{output}} ..."
}
tool("solink") {
soname = "{{target_output_name}}{{output_extension}}"
rpath = "-Wl,-soname,$soname"
if (is_mac) {
rpath = "-Wl,-install_name,@rpath/$soname"
}
command = "$compiler_prefix $cxx -shared {{ldflags}} {{inputs}} {{solibs}} {{libs}} $rpath $extra_ldflags -o {{output}}"
outputs = [
"{{root_out_dir}}/$soname",
]
output_prefix = "lib"
default_output_extension = ".so"
description =
"$compiler_prefix $cxx -shared ... $extra_ldflags -o {{output}}"
}
tool("link") {
command = "$compiler_prefix $cxx {{ldflags}} {{inputs}} {{solibs}} {{libs}} $extra_ldflags -o {{output}}"
outputs = [
"{{root_out_dir}}/{{target_output_name}}{{output_extension}}",
]
description = "$compiler_prefix $cxx ... $extra_ldflags -o {{output}}"
}
tool("stamp") {
command = "touch {{output}}"
}
tool("copy") {
command = "ln -f {{source}} {{output}} 2>/dev/null || (rm -rf {{output}} && cp -af {{source}} {{output}})"
}
}