update to 12.3: gmp

lfs/gmp-6.3.0.PKGBUILD

@@ -4,7 +4,7 @@ pkgdesc='A free library for arbitrary precision arithmetic'
 homepage='https://gmplib.org/'
 license=(GPL-2.0-or-later
          LGPL-3.0-or-later)
-sources=(gmp-$pkgver.tar.xz)
+sources=("${pkgname}-$pkgver.tar.xz")
 urls=("https://ftp.gnu.org/gnu/gmp/${sources[0]}")
 md5sums=("956dc04e864001a9c22429f761f2c283")
 
@@ -17,7 +17,7 @@ src_build() {
   ./configure --prefix=/usr    \
               --enable-cxx     \
               --disable-static \
-              --docdir=/usr/share/doc/gmp-6.3.0
+              --docdir=/usr/share/doc/${pkgname}-${pkgver}
   make
   make html
 }