Unverified Commit f8548e84 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

configure: use -Wno-varargs on clang 3.9[.X] debug builds 

... to avoid a clang bug
parent 261da2a6

m4/curl-compilers.m4

+6 −1
Original line number Diff line number Diff line
@@ -5,7 +5,7 @@ 
#                            | (__| |_| |  _ <| |___

#                             \___|\___/|_| \_\_____|

#

# Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.

# Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.

#

# This software is licensed as described in the file COPYING, which

# you should have received as part of this distribution. The terms
@@ -922,6 +922,11 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ 
          dnl Only clang 3.9 or later

          if test "$compiler_num" -ge "309"; then

            tmp_CFLAGS="$tmp_CFLAGS -Wcomma"

            # avoid the varargs warning, fixed in 4.0

            # https://bugs.llvm.org/show_bug.cgi?id=29140

            if test "$compiler_num" -lt "400"; then

              tmp_CFLAGS="$tmp_CFLAGS -Wno-varargs"

            fi

          fi

        fi

        ;;