From 506d3e073700c5fdf7f374b16fc0217185d70ac0 Mon Sep 17 00:00:00 2001
From: NicJA <NicJA@fb15a70f-31f2-0310-bbcc-cdcc74a49acc>
Date: Thu, 25 Jun 2015 00:25:39 +0000
Subject: [PATCH] for gcc >= 4.7, we need to specify -mno-ms-bitfields

git-svn-id: https://svn.aros.org/svn/aros/trunk/AROS@50877 fb15a70f-31f2-0310-bbcc-cdcc74a49acc
---
 configure    | 18 ++++++++++++++++++
 configure.in | 19 +++++++++++++++++++
 2 files changed, 37 insertions(+)

diff --git a/configure b/configure
index f77f537452..0817d1e410 100755
--- a/configure
+++ b/configure
@@ -8695,6 +8695,24 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_gcc_version" >&5
 $as_echo "$target_gcc_version" >&6; }
 
+GCC_VERSION_MAJOR=$(echo $target_gcc_version | cut -d'.' -f1)
+GCC_VERSION_MINOR=$(echo $target_gcc_version | cut -d'.' -f2)
+GCC_VERSION_PATCH=$(echo $target_gcc_version | cut -d'.' -f3)
+
+if test "$GCC_VERSION_MAJOR" -gt "4" ; then
+    gcc_fix_bitfields="true"
+else
+    if test "$GCC_VERSION_MAJOR" -gt "3" ; then
+        if test "$GCC_VERSION_MINOR" -gt "6" ; then
+            gcc_fix_bitfields="true"
+        fi
+    fi
+fi
+
+if test "$gcc_fix_bitfields" = "true" ; then
+    aros_target_cflags="$aros_target_cflags -mno-ms-bitfields"
+fi
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable Objective-C suppport" >&5
 $as_echo_n "checking whether to enable Objective-C suppport... " >&6; }
 # Check whether --enable-objc was given.
diff --git a/configure.in b/configure.in
index 96ff321b01..4174d92427 100644
--- a/configure.in
+++ b/configure.in
@@ -1602,6 +1602,25 @@ else
 fi
 AC_MSG_RESULT($target_gcc_version)
 
+GCC_VERSION_MAJOR=$(echo $target_gcc_version | cut -d'.' -f1)
+GCC_VERSION_MINOR=$(echo $target_gcc_version | cut -d'.' -f2)
+GCC_VERSION_PATCH=$(echo $target_gcc_version | cut -d'.' -f3)
+
+gcc_fix_bitfields="false"
+if test "$GCC_VERSION_MAJOR" -gt "4" ; then
+    gcc_fix_bitfields="true"
+else
+    if test "$GCC_VERSION_MAJOR" -gt "3" ; then
+        if test "$GCC_VERSION_MINOR" -gt "6" ; then
+            gcc_fix_bitfields="true"
+        fi
+    fi
+fi
+
+if test "$gcc_fix_bitfields" = "true" ; then
+    aros_target_cflags="$aros_target_cflags -mno-ms-bitfields"
+fi
+
 AC_MSG_CHECKING([whether to enable Objective-C suppport])
 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=no)]),objc="$enableval",objc="no")
 AC_MSG_RESULT($objc)
-- 
2.11.4.GIT