lua52: adopted port

lua52/.signature

@@ -1,6 +1,6 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/Yy7F/+N2jEOhubUt8lfr5Q6E23gU/6dGngCupWEoK3d+JST8JIQ8gFEIwuQ0PkSRRgmwp/RkZieDzf0VyaB1Aw=
-SHA256 (Pkgfile) = 404c4578fa263ae63d7ea95ebdafb9c514703233bcf3e18ff63063dee937af7b
+RWSE3ohX2g5d/fhiumEmPpAiTmKTvcf2y4/ZIR+SfpQG9/HW99pHlzhMiMfjGGaQ4eS6+QzAQkTD7jamyw/JLaBwnAvfA0UAAwQ=
+SHA256 (Pkgfile) = ec9ccd096f9bb8d7e2b695cbe439cce797364f961a670acffb5a68f752e2c404
 SHA256 (.footprint) = c2f5517f192c7c7ed4511899abf30b7ee966d96bc1295c5cc401e0137b9dd798
 SHA256 (lua-5.2.4.tar.gz) = b9e2e4aad6789b3b63a056d442f7b39f0ecfca3ae0f1fc0ae4e9614401b69f4b
 SHA256 (lua.diff) = e9638e7767244b1f4991088b3786f1a36235935b3161690d2b2e188a896fc1af

lua52/Pkgfile

@@ -1,11 +1,11 @@
-# Description: A programming language designed for extending applications.
-# URL: http://www.lua.org/
-# Maintainer: Danny Rawlins, crux at romster dot me
+# Description: A programming language designed for extending applications
+# URL: https://www.lua.org/
+# Maintainer: Tim Biermann, tbier at posteo dot de
 # Depends on: readline
 
 name=lua52
 version=5.2.4
-release=3
+release=4
 source=(http://www.lua.org/ftp/lua-$version.tar.gz
   lua.diff lua-5.2-cflags.diff lua.pc)
 
@@ -23,6 +23,8 @@ build() {
     -e '/^LUAC_T=/ s/luac/luac5.2/' \
     -i src/Makefile
 
+  sed -i '/#define LUA_ROOT/s:/usr/local/:/usr/:' src/luaconf.h
+
   make MYCFLAGS="$CFLAGS" MYLDFLAGS="$LDFLAGS" linux
 
   install -d $PKG/usr/include/lua5.2 $PKG/usr/share/man/man1 $PKG/usr/lib