wine: fix compile for flex-2.6.3

wine/.md5sum

@@ -2,3 +2,4 @@
 b0760cf51527b70435c3e4d0361a129a  wine-mono-4.6.4.msi
 5ebc4ec71c92b3db3d84b334a1db385d  wine_gecko-2.47-x86.msi
 d93ac0d2e6aceafe9113a9918916df45  wine_gecko-2.47-x86_64.msi
+c14769c348a31678f30965f38e5e5a95  winhlp32-macro-flex-2.6.3-flex.patch

wine/Pkgfile

@@ -6,17 +6,22 @@
 
 name=wine
 version=2.0-rc3
-release=1
+release=2
 source=(http://dl.winehq.org/wine/source/2.0/$name-$version.tar.bz2
 	http://dl.winehq.org/wine/wine-gecko/2.47/wine_gecko-2.47-x86.msi
 	http://dl.winehq.org/wine/wine-gecko/2.47/wine_gecko-2.47-x86_64.msi
-	http://dl.winehq.org/wine/wine-mono/4.6.4/wine-mono-4.6.4.msi)
+	http://dl.winehq.org/wine/wine-mono/4.6.4/wine-mono-4.6.4.msi
+	winhlp32-macro-flex-2.6.3-flex.patch)
 
 build() {
 	install -d wine32 wine64
 
 	export CPPFLAGS="${CPPFLAGS/-D_FORTIFY_SOURCE=2/} -D_FORTIFY_SOURCE=0"
 
+	# undefined reference yywrap in winhlp32/macro.lex.yy.c
+	# when building with flex-2.6.3
+	patch -d $name-$version -p1 -i $SRC/winhlp32-macro-flex-2.6.3-flex.patch
+
 	cd wine64
 
 	../$name-$version/configure \

wine/winhlp32-macro-flex-2.6.3-flex.patch

@@ -0,0 +1,25 @@
+https://bugs.winehq.org/show_bug.cgi?id=42132
+Bug 42132 - undefined reference yywrap in winhlp32/macro.lex.yy.c when building with flex-2.6.3
+
+$ git diff
+diff --git a/programs/winhlp32/macro.lex.l b/programs/winhlp32/macro.lex.l
+index 8f6945ca98..ff8a4832d3 100644
+--- a/programs/winhlp32/macro.lex.l
++++ b/programs/winhlp32/macro.lex.l
+@@ -20,7 +20,7 @@
+  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+  */
+ %}
+-%option noinput nounput never-interactive 8bit
++%option noinput nounput noyywrap never-interactive 8bit
+ %x quote
+ %{
+ #include "config.h"
+@@ -367,7 +367,3 @@ WINHELP_WINDOW* MACRO_CurrentWindow(void)
+ {
+     return lex_data ? lex_data->window : Globals.active_win;
+ }
+-
+-#ifndef yywrap
+-int yywrap(void) { return 1; }
+-#endif