Fixed issue #317 (Build error on raspberry pi)

9 years ago · e12916c070
parent f6cece206a
commit e12916c070
1 changed files with 1 additions and 1 deletions
--- a/include/spdlog/details/os.h
+++ b/include/spdlog/details/os.h
@ -344,7 +344,7 @@ inline std::string errno_str(int err_num)
        return "Unkown error";

 #elif defined(__FreeBSD__) || defined(__APPLE__) || defined(ANDROID) || defined(__SUNPRO_CC) || \
-      ((_POSIX_C_SOURCE >= 200112L) && ! _GNU_SOURCE) // posix version
+      ((_POSIX_C_SOURCE >= 200112L) && ! defined(_GNU_SOURCE)) // posix version

    if (strerror_r(err_num, buf, buf_size) == 0)
        return std::string(buf);