diff options
-rw-r--r-- | configure.in | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 46c9ce0..8e8df73 100644 --- a/configure.in +++ b/configure.in @@ -90,8 +90,10 @@ CPPFLAGS="-D_REENTRANT -D_THREAD_SAFE $CPPFLAGS" # OS-specific tests case "${host_os}" in *linux*) - # Define on Linux to enable all library features - CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS" + # Define on Linux to enable all library features. Define if using a gnu compiler + if test "x$gnu_compilers" = "xyes"; then + CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS" + fi AC_DEFINE(ZMQ_HAVE_LINUX, 1, [Have Linux OS]) AC_CHECK_LIB(uuid, main, , [AC_MSG_ERROR([cannot link with -luuid, install uuid-dev.])]) |