Add more GCC5 CFLAG and source fixes.

wine-mono-build-cflags.patch

@@ -1,5 +1,15 @@
 --- wine-mono-4.5.6/build-winemono.sh.orig	2015-03-02 11:21:51.000000000 -0600
 +++ wine-mono-4.5.6/build-winemono.sh	2015-03-07 23:40:43.725956614 -0600
+@@ -62,7 +62,8 @@
+ 
+     cd "$CURDIR/build-cross-$ARCH"
+     if test 1 != $REBUILD || test ! -e Makefile; then
+-        CPPFLAGS="-gdwarf-2 -gstrict-dwarf" ../mono/configure --prefix="$CURDIR/build-cross-$ARCH-install" --build=$BUILD --target=$MINGW --host=$MINGW --with-tls=none --disable-mcs-build --enable-win32-dllmain=yes --with-libgc-threads=win32 PKG_CONFIG=false mono_cv_clang=no || exit 1
++        CFLAGS="-O0 -g -pipe -Wall -Werror=format-security -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -mtune=generic" \
++        CPPFLAGS="-O0 -gdwarf-2 -gstrict-dwarf" ../mono/configure --prefix="$CURDIR/build-cross-$ARCH-install" --build=$BUILD --target=$MINGW --host=$MINGW --with-tls=none --disable-mcs-build --enable-win32-dllmain=yes --with-libgc-threads=win32 PKG_CONFIG=false mono_cv_clang=no || exit 1
+         sed -e 's/-lgcc_s//' -i libtool
+     fi
+     WINEPREFIX=/dev/null make $MAKEOPTS || exit 1
 @@ -108,6 +108,7 @@
  
      cd "$CURDIR/build-cross-cli"
@@ -8,3 +18,15 @@
          ../mono/configure --prefix="$CURDIR/build-cross-cli-install" --with-mcs-docs=no --disable-system-aot || exit 1
      fi
      if test 1 = $USE_MONOLITE; then
+--- wine-mono-4.5.6/mono/libgc/win32_threads.c.orig	2015-03-08 00:50:02.940982196 -0600
++++ wine-mono-4.5.6/mono/libgc/win32_threads.c	2015-03-08 00:50:18.624128240 -0600
+@@ -165,9 +165,6 @@
+  * GC_max_thread_index may temporarily be larger than MAX_THREADS.
+  * To avoid subscript errors, we check on access.
+  */
+-#ifdef __GNUC__
+-__inline__
+-#endif
+ LONG GC_get_max_thread_index()
+ {
+   LONG my_max = GC_max_thread_index;