libraries/luasocket: Support for lua 5.4, lua51.

Signed-off-by: B. Watson <urchlay@slackware.uk>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

libraries/luasocket/README

@@ -6,3 +6,6 @@ needed by applications that deal with the Internet.
 The library is available under the same terms and conditions as the
 Lua language, the MIT license. The idea is that if you can use Lua in
 a project, you should also be able to use LuaSocket.
+
+Optional dependency: lua51. If lua51 is installed at build time, this
+package will contain modules for Lua 5.1.

libraries/luasocket/luasocket.SlackBuild

@@ -24,11 +24,16 @@
 #  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20241023 bkw: Modified by SlackBuilds.org, BUILD=2:
+# - build for lua 5.4 and lua51.
+# - install samples/ and etc/ uncompressed in the doc dir (takes an extra
+#   ~800KB of disk space, which isn't worth trying to optimize away).
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=luasocket
 VERSION=${VERSION:-3.1.0}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -40,9 +45,6 @@ if [ -z "$ARCH" ]; then
   esac
 fi
 
-# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
-# the name of the created package would be, and then exit. This information
-# could be useful to other scripts.
 if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
   echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
   exit 0
@@ -52,18 +54,11 @@ TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
+SLKCFLAGS="-O2 -fPIC" # on all platforms we need PIC
 if [ "$ARCH" = "i586" ]; then
-  SLKCFLAGS=" -O2 -march=i586 -mtune=i686"
-  LIBDIRSUFFIX=""
+  SLKCFLAGS+=" -march=i586 -mtune=i686"
 elif [ "$ARCH" = "i686" ]; then
-  SLKCFLAGS=" -O2 -march=i686 -mtune=i686"
-  LIBDIRSUFFIX=""
-elif [ "$ARCH" = "x86_64" ]; then
-  SLKCFLAGS=" -O2"
-  LIBDIRSUFFIX="64"
-else
-  SLKCFLAGS=" -O2"
-  LIBDIRSUFFIX=""
+  SLKCFLAGS+=" -march=i686 -mtune=i686"
 fi
 
 set -e
@@ -75,28 +70,34 @@ rm -rf $PRGNAM-$VERSION
 tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
 cd $PRGNAM-$VERSION
 chown -R root:root .
-find -L . \
- \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
-  -o -perm 511 \) -exec chmod 755 {} \; -o \
- \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
-  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} + -o \
+        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} +
 
-make PLAT=linux LUAV=5.1 prefix=/usr MYCFLAGS="$SLKCFLAGS"
+runmake() {
+  local cmod=$( pkg-config $1 --variable INSTALL_CMOD )
+  local lmod=$( pkg-config $1 --variable INSTALL_LMOD )
+  local incs=$( pkg-config $1 --variable INSTALL_INC )
 
-# Installing:
-make install CDIR_linux="lib${LIBDIRSUFFIX}/lua/5.1" DESTDIR=$PKG prefix=/usr
+  make clean
+  make -j1 \
+    MYCFLAGS="$SLKCFLAGS" \
+    INC_PATH=-I$incs \
+    INSTALL_TOP_LDIR=$PKG/$lmod \
+    INSTALL_TOP_CDIR=$PKG/$cmod \
+    LUAINC=$incs \
+    INSTALL_EXEC="install -s -m0755" \
+    linux install install-unix
+}
 
-find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
-  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
+runmake lua
+pkg-config --exists lua51 && runmake lua51
 
-mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
-cp -a docs/*.* FIX LICENSE CHANGELOG.md README.md $PKG/usr/doc/$PRGNAM-$VERSION
-  for i in samples etc test ; do
-    tar zcvf $PKG/usr/doc/$PRGNAM-$VERSION/$i.tar.gz $i
-  done
-cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
+PKGDOC=$PKG/usr/doc/$PRGNAM-$VERSION
+mkdir -p $PKGDOC
+cp -a docs/*.* FIX LICENSE CHANGELOG.md README.md samples etc test $PKGDOC
+cat $CWD/$PRGNAM.SlackBuild > $PKGDOC/$PRGNAM.SlackBuild
 
-rm $PKG/usr/doc/$PRGNAM-$VERSION/*.ppt
+rm $PKGDOC/*.ppt
 
 mkdir -p $PKG/install
 cat $CWD/slack-desc > $PKG/install/slack-desc