global: Install license. Fix building shared modules. Fix optional dependencies.

global/PKGBUILD

@@ -8,22 +8,30 @@ arch=("i686" "x86_64")
 url="https://www.gnu.org/software/global/"
 license=("GPL3")
 depends=("libltdl")
-optdepends=("ctags" "python-pygments2" "python-pygments3")
+optdepends=("ctags" "python2-pygments" "python3-pygments")
 makedepends=("ncurses-devel")
 options=(libtool !emptydirs)
 source=("https://ftp.gnu.org/gnu/global/${pkgname}-${pkgver}.tar.gz")
 sha1sums=("6b73c0b3c7eea025c8004f8d82d836f2021d0c9e")
 
+prepare() {
+  cd "${pkgname}-${pkgver}"
+  autoreconf -fiv
+}
+
 build () {
   cd "${pkgname}-${pkgver}"
   ./configure --prefix=/usr \
               --build=${CHOST} \
               --host=${CHOST} \
-              --with-exuberant-ctags
+              --with-exuberant-ctags \
+              --enable-shared \
+              --disable-static
   make
 }
 
 package () {
   cd "${pkgname}-${pkgver}"
   make prefix="${pkgdir}/usr" install
+  install -Dm0644 COPYING "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
 }