From 0b176174550a22664aa1da4de63d5e68f79372cc Mon Sep 17 00:00:00 2001
From: Ruben Schuller <sb@rbn.im>
Date: Wed, 23 Oct 2024 12:02:34 +0700
Subject: libraries/lua-mpack: Fix for newer lua.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>
---
 libraries/lua-mpack/README               |  8 ++++++--
 libraries/lua-mpack/lua-mpack.SlackBuild | 16 ++++++++++++----
 2 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/libraries/lua-mpack/README b/libraries/lua-mpack/README
index 0259311b027e..82b6c50b30ad 100644
--- a/libraries/lua-mpack/README
+++ b/libraries/lua-mpack/README
@@ -1,2 +1,6 @@
-lua-mpack is a small binary serialization/RPC library that implements
-both the msgpack and msgpack-rpc specifications for lua.
+lua-mpack is a small binary serialization/RPC library that
+implements both the msgpack and msgpack-rpc specifications for
+lua.
+
+This build picks up lua51 if it is present and builds the lua51
+extension in addition to the default 5.4 one.
diff --git a/libraries/lua-mpack/lua-mpack.SlackBuild b/libraries/lua-mpack/lua-mpack.SlackBuild
index 4a8db6cd36e4..c9b71853ff0d 100644
--- a/libraries/lua-mpack/lua-mpack.SlackBuild
+++ b/libraries/lua-mpack/lua-mpack.SlackBuild
@@ -23,12 +23,15 @@
 #  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20241022 lwf: Modified by SlackBuilds.org, BUILD=2:
+# - support lua5.1 and lua 5.4 for 15.0 and 15.1
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=lua-mpack
 SRCNAM=libmpack-lua
 VERSION=${VERSION:-1.0.8}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -81,9 +84,14 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-gcc -O2 -fPIC -c lmpack.c -o lmpack.o
-gcc -shared -o mpack.so lmpack.o
-install -D -m 0755 mpack.so $PKG/$(pkg-config --variable INSTALL_CMOD lua)/mpack.so
+runmake() (
+  gcc $(pkg-config --cflags $1) $SLKCFLAGS -c lmpack.c -o lmpack.o
+  gcc $(pkg-config --libs $1) -shared -o mpack.so lmpack.o
+  install -D -m 0755 mpack.so $PKG/$(pkg-config --variable INSTALL_CMOD $1)/mpack.so
+)
+
+runmake lua
+pkg-config --exists lua51 && runmake lua51
 
 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
-- 
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