[Xfce4-commits] <xfce4-dev-tools:master> Skip -Wredundant-decls on OpenBSD.

[Nick Schermer]

Updating branch refs/heads/master
         to 5927409dd1d42b39e25d4b813b8b2f00d26b001a (commit)
       from 8bfa89183b4e27db241b1402bd53a0d5f80f6af3 (commit)

commit 5927409dd1d42b39e25d4b813b8b2f00d26b001a
Author: Nick Schermer <nick at xfce.org>
Date:   Mon Apr 25 11:05:15 2011 +0200

    Skip -Wredundant-decls on OpenBSD.
    
    signal.h has an inline that redeclares __errno.

 m4macros/xdt-features.m4 |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/m4macros/xdt-features.m4 b/m4macros/xdt-features.m4
index c790411..eb017b0 100644
--- a/m4macros/xdt-features.m4
+++ b/m4macros/xdt-features.m4
@@ -74,7 +74,7 @@ AC_HELP_STRING([--disable-debug], [Include no debugging support]),
                               -Wno-missing-field-initializers \
                               -Wno-unused-parameter -Wold-style-definition \
                               -Wdeclaration-after-statement \
-                              -Wmissing-declarations -Wredundant-decls \
+                              -Wmissing-declarations \
                               -Wmissing-noreturn -Wshadow -Wpointer-arith \
                               -Wcast-align -Wformat-security \
                               -Winit-self -Wmissing-include-dirs -Wundef \
@@ -85,6 +85,11 @@ AC_HELP_STRING([--disable-debug], [Include no debugging support]),
       xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -fstack-protector"
     fi
 
+    dnl # signal.h inline is crapy on openbsd
+    if test x`uname` != x"OpenBSD"; then
+      xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -Wredundant-decls"
+    fi
+
     if test x"$enable_debug" = x"full"; then
       AC_DEFINE([DEBUG_TRACE], [1], [Define for tracing support])
       xdt_cv_additional_CFLAGS="$xdt_cv_additional_CFLAGS -O0 -g -Werror"