lynx: fix for PIE

Patch configure to use the correct $CC_FOR_BUILD,
$CFLAGS_FOR_BUILD and $LDFLAGS_FOR_BUILD to build
host binaries (makeutcb).

srcpkgs/lynx/template

@@ -3,7 +3,7 @@ pkgname=lynx
 _version=2.8.8
 _patch=2
 version=$_version.$_patch
-revision=9
+revision=10
 wrksrc="${pkgname}${_version//./-}"
 build_style=gnu-configure
 configure_args="--enable-widec --with-zlib --with-bzlib --with-ssl --enable-ipv6"
@@ -16,5 +16,9 @@ distfiles="http://invisible-mirror.net/archives/lynx/tarballs/${pkgname}${_versi
 checksum=234c9dc77d4c4594ad6216d7df4d49eae3019a3880e602f39721b35b97fbc408
 
 pre_configure() {
-	sed -i '/LDFLAGS="-L$cf_add_libdir $LDFLAGS"/d' configure
+	sed -i configure \
+		-e '/LDFLAGS="-L$cf_add_libdir $LDFLAGS"/d' \
+		-e 's;,$BUILD_CC;,$CC_FOR_BUILD;' \
+		-e 's;,$BUILD_CFLAGS;,$CFLAGS_FOR_BUILD;' \
+		-e 's;,$BUILD_LDFLAGS;,$LDFLAGS_FOR_BUILD;'
 }