| #!/bin/bash |
| # |
| # Bionic doesn't support the references to STB_LOCAL symbols of type STT_TLS |
| # and STT_SECTION that ld.gold generates. Set NDK21E to the path to a copy of |
| # NDK r21e, which still has ld.gold (unlike the platform build or newer NDKs). |
| |
| set -e |
| |
| cat >test.c <<EOF |
| static __thread int tls_var_1; |
| extern __thread int tls_var_2; |
| int* getaddr1() { return &tls_var_1; } |
| int* getaddr2() { return &tls_var_2; } |
| EOF |
| cat >test2.c <<EOF |
| __attribute__((visibility("hidden"))) __thread int tls_var_2; |
| EOF |
| |
| build() { |
| arch=$1 |
| target=$2 |
| |
| if [[ "$arch" == "arm64" || "$arch" == "x86_64" ]]; then |
| alignment="-Wl,-z,max-page-size=16384" |
| fi |
| |
| $NDK21E/toolchains/llvm/prebuilt/linux-x86_64/bin/clang -O2 --target=$target \ |
| -fpic -shared -o $arch/libtest_invalid-local-tls.so -fno-emulated-tls \ |
| $alignment -fuse-ld=gold test.c test2.c |
| } |
| |
| build arm armv7a-linux-androideabi29 |
| build arm64 aarch64-linux-android29 |
| build x86 i686-linux-android29 |
| build x86_64 x86_64-linux-android29 |
| |