bison 3.8.2: prefer configure argument over patch

* PKGBUILD:
  - remove references to gnulib-weak.patch
  - build: add 'gl_cv_have_weak=no' as argument to configure overriding
           the result of the relevant gnulib test
* gnulib-weak.patch: removed

bison/PKGBUILD

@@ -2,7 +2,7 @@
 
 pkgname=bison
 pkgver=3.8.2
-pkgrel=4
+pkgrel=5
 pkgdesc="The GNU general-purpose parser generator"
 arch=('i686' 'x86_64')
 license=('spdx:GPL-3.0-or-later')
@@ -10,18 +10,14 @@ url="https://www.gnu.org/software/bison/bison.html"
 depends=('m4' 'sh' 'libiconv' 'libintl')
 options=('staticlibs')
 makedepends=('flex' 'autotools' 'gcc' 'gettext-devel' 'libiconv-devel')
-source=(https://ftp.gnu.org/gnu/bison/${pkgname}-${pkgver}.tar.xz{,.sig}
-        gnulib-weak.patch)
+source=(https://ftp.gnu.org/gnu/bison/${pkgname}-${pkgver}.tar.xz{,.sig})
 sha256sums=('9bba0214ccf7f1079c5d59210045227bcf619519840ebfa80cd3849cff5a5bf2'
-            'SKIP'
-            '337d84e29c9e2b5deb941cca0e4fe097f644b8ff801daae48384cb217465bd1a')
+            'SKIP')
 validpgpkeys=('7DF84374B1EE1F9764BBE25D0DDCAA3278D5264E')  # Akim Demaille <akim.demaille@gmail.com>
 
 prepare() {
   cd ${srcdir}/${pkgname}-${pkgver}
 
-  patch -p1 -i ${srcdir}/gnulib-weak.patch
-
   autoreconf -vfi
 }
 
@@ -29,9 +25,10 @@ build() {
   cd ${srcdir}/${pkgname}-${pkgver}
 
   local CYGWIN_CHOST="${CHOST/-msys/-cygwin}"
-  ./configure \
+  ./configure -C \
     --build=${CYGWIN_CHOST} \
-    --prefix=/usr
+    --prefix=/usr \
+    gl_cv_have_weak=no
   make
 }
 

bison/gnulib-weak.patch

@@ -1,12 +0,0 @@
---- bison-3.0.5/m4/threadlib.m4.orig	2021-12-29 09:21:24.516000000 +0100
-+++ bison-3.0.5/m4/threadlib.m4	2021-12-29 09:21:40.882799400 +0100
-@@ -101,6 +101,9 @@
- #pragma weak fputs
- int main ()
- {
-+#ifdef __CYGWIN__
-+  return 1;
-+#endif
-   return (fputs == NULL);
- }]])],
-          [gl_cv_have_weak=yes],