Updated Docker setup to use GCC 4.8
Now that we depend on C++11, we need at least GCC 4.8 instead of 4.7.
This change updates the Docker setup to continue using CentOS 6.6 but
with GCC 4.8.
I also added libm to the whitelist for dynamically linked libraries for
the ARM64 protoc binary.
diff --git a/protoc-artifacts/build-protoc.sh b/protoc-artifacts/build-protoc.sh
index 7e1d4a8..b8d2eb8 100755
--- a/protoc-artifacts/build-protoc.sh
+++ b/protoc-artifacts/build-protoc.sh
@@ -150,7 +150,7 @@
white_list="linux-vdso64\.so\.1\|libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|libz\.so\.1\|ld64\.so\.2"
elif [[ "$ARCH" == aarch_64 ]]; then
dump_cmd='objdump -p '"$1"' | grep NEEDED'
- white_list="libpthread\.so\.0\|libc\.so\.6\|ld-linux-aarch64\.so\.1"
+ white_list="libpthread\.so\.0\|libm\.so\.6\|libc\.so\.6\|ld-linux-aarch64\.so\.1"
fi
elif [[ "$OS" == osx ]]; then
dump_cmd='otool -L '"$1"' | fgrep dylib'
