2018-05-02 centos6 编译 bazel-0.13.0

gcc-5.3

编译一个gcc-5.3，并在路径中制定使用gcc-5.3/bin/gcc

修改tools/cpp/unix_cc_configure.bzl

tools/cpp/unix_cc_configure.bzl:258
get_env_var(repository_ctx, "BAZEL_LINKOPTS", "-lstdc++:-lm", False), ":"),
改为
get_env_var(repository_ctx, "BAZEL_LINKOPTS", "-lstdc++,-lm", False), ","),

编译bazel

export BAZEL_LINKOPTS=-l:libstdc++.a,-lm
sh compile.sh