From c54018b07a9085c0a3aedbc2bd01a85a3b3e20cf Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 25 May 2024 06:41:27 +0200
Subject: Merging upstream version 2.4.59.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 modules/lua/config.m4 | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

(limited to 'modules/lua/config.m4')

diff --git a/modules/lua/config.m4 b/modules/lua/config.m4
index 29fd563..40ae6f0 100644
--- a/modules/lua/config.m4
+++ b/modules/lua/config.m4
@@ -34,7 +34,7 @@ AC_DEFUN([CHECK_LUA_PATH], [dnl
     fi
 ])
 
-dnl Check for Lua 5.3/5.2/5.1 Libraries
+dnl Check for Lua Libraries
 dnl CHECK_LUA(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
 dnl Sets:
 dnl  LUA_CFLAGS
@@ -44,7 +44,7 @@ AC_DEFUN([CHECK_LUA],
 
 AC_ARG_WITH(
     lua,
-    [AC_HELP_STRING([--with-lua=PATH],[Path to the Lua 5.3/5.2/5.1 prefix])],
+    [AC_HELP_STRING([--with-lua=PATH],[Path to the Lua installation prefix])],
     lua_path="$withval",
     :)
 
@@ -55,16 +55,25 @@ else
     test_paths="${lua_path}"
 fi
 
-if test -n "$PKGCONFIG" -a -z "$lua_path" \
-   && $PKGCONFIG --atleast-version=5.1 lua; then
-  LUA_LIBS="`$PKGCONFIG --libs lua`"
-  LUA_CFLAGS="`$PKGCONFIG --cflags lua`"
-  LUA_VERSION="`$PKGCONFIG --modversion lua`"
-  AC_MSG_NOTICE([using Lua $LUA_VERSION configuration from pkg-config])
-else
+for pklua in lua lua5.4 lua5.3 lua5.2 lua5.1; do
+  if test -n "$PKGCONFIG" -a -z "$lua_path" \
+     && $PKGCONFIG --atleast-version=5.1 $pklua; then
+    LUA_LIBS="`$PKGCONFIG --libs $pklua`"
+    LUA_CFLAGS="`$PKGCONFIG --cflags $pklua`"
+    LUA_VERSION="`$PKGCONFIG --modversion $pklua`"
+    AC_MSG_NOTICE([using Lua $LUA_VERSION configuration from pkg-config])
+    break
+  fi
+done
+
+if test -z "$LUA_VERSION"; then
   AC_CHECK_LIB(m, pow, lib_m="-lm")
   AC_CHECK_LIB(m, sqrt, lib_m="-lm")
   for x in $test_paths ; do
+    CHECK_LUA_PATH([${x}], [include/lua-5.4], [lib/lua-5.4], [lua-5.4])
+    CHECK_LUA_PATH([${x}], [include/lua5.4], [lib], [lua5.4])
+    CHECK_LUA_PATH([${x}], [include/lua54], [lib/lua54], [lua])
+
     CHECK_LUA_PATH([${x}], [include/lua-5.3], [lib/lua-5.3], [lua-5.3])
     CHECK_LUA_PATH([${x}], [include/lua5.3], [lib], [lua5.3])
     CHECK_LUA_PATH([${x}], [include/lua53], [lib/lua53], [lua])
@@ -85,13 +94,13 @@ AC_SUBST(LUA_LIBS)
 AC_SUBST(LUA_CFLAGS)
 
 if test -z "${LUA_LIBS}"; then
-  AC_MSG_WARN([*** Lua 5.3 5.2 or 5.1 library not found.])
+  AC_MSG_WARN([*** Lua 5.4 5.3 5.2 or 5.1 library not found.])
   ifelse([$2], ,
     enable_lua="no"
     if test -z "${lua_path}"; then
-        AC_MSG_WARN([Lua 5.3 5.2 or 5.1 library is required])
+        AC_MSG_WARN([Lua 5.4 5.3 5.2 or 5.1 library is required])
     else
-        AC_MSG_ERROR([Lua 5.3 5.2 or 5.1 library is required])
+        AC_MSG_ERROR([Lua 5.4 5.3 5.2 or 5.1 library is required])
     fi,
     $2)
 else
-- 
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