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import("//llvm/triples.gni")
import("//llvm/utils/gn/build/toolchain/compiler.gni")
# Flags in this file are passed both to the compiler that's building
# compiler-rt at build time (via normal gn cflags/ldflags), as well as to the
# compiler building compiler-rt test programs at test time (via
# COMPILER_RT_TEST_COMPILER_CFLAGS).
target_flags = []
target_ldflags = []
if (current_os == "android") {
target_flags += [
"--target=$llvm_current_triple",
"--sysroot=$android_ndk_path/toolchains/llvm/prebuilt/linux-x86_64/sysroot",
"--gcc-toolchain=$android_ndk_path/toolchains/llvm/prebuilt/linux-x86_64",
]
target_ldflags += [ "-static-libstdc++" ]
if (current_cpu == "arm") {
target_flags += [ "-march=armv7-a" ]
}
} else if (current_os == "ios") {
if (current_cpu == "arm64") {
target_flags += [
"-arch",
"arm64",
]
target_ldflags += [
"-arch",
"arm64",
]
} else if (current_cpu == "x64") {
target_flags += [
"-arch",
"x86_64",
]
target_ldflags += [
"-arch",
"x86_64",
]
}
} else if (current_os == "baremetal") {
target_flags += [ "--target=$llvm_current_triple" ]
}
if (current_cpu == "x86") {
target_flags = [ "-m32" ]
}
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