| 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", |
| ] |
| if (current_cpu != "arm") { |
| target_flags += [ "-rtlib=libgcc" ] |
| } |
| 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", |
| ] |
| } |
| } |
| |
| if (current_cpu == "x86") { |
| target_flags = [ "-m32" ] |
| } |