lua: fix .pc file and rename importlib to just liblua

The pc target in the make file is bogus, use the template from Arch
(or parts of it). And don't include the version in the import lib
to keep things simple.

lua/PKGBUILD

@@ -3,21 +3,27 @@
 pkgname=lua
 pkgver=5.4.7
 _majorver=${pkgver%.*}
-pkgrel=1
+pkgrel=2
 pkgdesc='Powerful lightweight programming language designed for extending applications'
 arch=('x86_64')
 url='https://www.lua.org/'
 makedepends=('make' 'gcc')
 license=('spdx:MIT')
-source=(https://www.lua.org/ftp/lua-$pkgver.tar.gz)
-sha256sums=('9fbf5e28ef86c69858f6d3d34eccc32e911c1a28b4120ff3e84aaa70cfbf1e30')
+source=(https://www.lua.org/ftp/lua-$pkgver.tar.gz
+        lua.pc)
+sha256sums=('9fbf5e28ef86c69858f6d3d34eccc32e911c1a28b4120ff3e84aaa70cfbf1e30'
+            '925fd82adde7e6a83a6f63531b7c21f5c5133436e8947aeaab0c707ef3972858')
+
+prepare() {
+  sed "s/%VER%/$_majorver/g;s/%REL%/$pkgver/g" lua.pc > lua-$pkgver/lua.pc
+}
 
 build() {
   cd "lua-$pkgver"
 
   make \
     CFLAGS="${CFLAGS}" \
-    AR="${CC} -shared -Wl,--out-implib,liblua${_majorver}.dll.a -o" \
+    AR="${CC} -shared -Wl,--out-implib,liblua.dll.a -o" \
     RANLIB=: \
     LUA_A="msys-lua-${_majorver}.dll" \
     linux
@@ -28,16 +34,12 @@ package() {
 
   make \
     TO_BIN="msys-lua-${_majorver}.dll lua.exe luac.exe" \
-    TO_LIB="liblua${_majorver}.dll.a" \
+    TO_LIB="liblua.dll.a" \
     INSTALL_TOP="$pkgdir"/usr \
     INSTALL_INC="$pkgdir"/usr/include \
     INSTALL_LIB="$pkgdir"/usr/lib \
     INSTALL_MAN="$pkgdir"/usr/share/man/man1 \
     install
 
-  mkdir -p "$pkgdir/usr/lib/pkgconfig"
-  make pc \
-    INSTALL_TOP=/usr \
-    INSTALL_INC=/usr/include \
-    INSTALL_LIB=/usr/lib > "$pkgdir"/usr/lib/pkgconfig/lua.pc
+  install -Dm644 lua.pc "$pkgdir"/usr/lib/pkgconfig/lua.pc
 }

lua/lua.pc

@@ -0,0 +1,14 @@
+V=%VER%
+R=%REL%
+
+prefix=/usr
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: Lua
+Description: An Extensible Extension Language
+Version: ${R}
+Requires: 
+Libs: -L${libdir} -llua
+Cflags: -I${includedir}