wvdial: disabled problematic compiler optimizations, fix for FS#858

wvdial/Pkgfile

@@ -5,7 +5,7 @@
 
 name=wvdial
 version=1.61
-release=4
+release=5
 source=(http://wvstreams.googlecode.com/files/$name-$version.tar.gz \
         http://wvstreams.googlecode.com/files/wvstreams-4.6.1.tar.gz \
         $name-$version.patch wvstreams-4.6.1-openssl.patch \
@@ -17,7 +17,7 @@ build() {
     patch -p1 -i $SRC/wvstreams-4.6.1-include_stat.patch
     patch -p1 -i $SRC/wvstreams-4.6.1-gcc47.patch
     ./configure --prefix=/usr --without-{pam,tcl,qt,dbus}
-    make -j1
+    make -j1 CXXOPTS='-fno-tree-dce -fno-optimize-sibling-calls -fPIC -DPIC' COPTS='-O2 -fPIC -DPIC'
 
     cd $SRC/$name-$version
     patch -p1 -i $SRC/$name-$version.patch