1 files changed, 50 insertions, 0 deletions

diff --git a/recipes-extended/diod/files/0001-build-Find-lua-with-pkg-config.patch b/recipes-extended/diod/files/0001-build-Find-lua-with-pkg-config.patch
new file mode 100644
index 00000000..9f61792a
--- /dev/null
+++ b/recipes-extended/diod/files/0001-build-Find-lua-with-pkg-config.patch
@@ -0,0 +1,50 @@
+From 8124eec4e59222f1c3f3dc4d7e6706e13c33755c Mon Sep 17 00:00:00 2001
+From: Ola x Nilsson <olani@axis.com>
+Date: Wed, 6 Mar 2024 18:40:16 +0100
+Subject: [PATCH] build: Find lua with pkg-config
+
+ax_lua.m4 does not support cross compilation.
+
+Upstream-Status: Inappropriate (Embedded specific)
+
+---
+ configure.ac | 26 +++++++++++++++++++++++++-
+ 1 file changed, 25 insertions(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index e8fcdb2..f3ebdc5 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -121,7 +121,31 @@ AC_ARG_ENABLE([config],
+   [AS_HELP_STRING([--disable-config], [disable lua config file support])])
+ 
+ AS_IF([test "x$enable_config" != "xno"], [
+-  AX_PROG_LUA([5.1],[5.5])
++  dnl Use pkg_config to check for lua settings.  This is not standard
++  dnl as lua typically does not distribute a pc file.  The
++  dnl OpenEmbedded recipe adds one that can be used.  Reuse/replicate
++  dnl as much of AX_PROG_LUA as possible so AX_LUA_HEADERS and
++  dnl AX_LUA_LIBS are still usable.
++  PKG_CHECK_EXISTS([lua], [
++    AS_IF([
++      $PKG_CONFIG --atleast-version=5.1 lua && $PKG_CONFIG --max-version=5.5 lua
++    ],[
++      AC_ARG_VAR([LUA], [The LUA interpreter, e.g. /usr/bin/lua5.1])
++         dnl should really check that the file exists ...
++      AC_SUBST([LUA], [${bindir}/lua])
++         AC_CACHE_CHECK([for $LUA version], [ax_cv_lua_version], [
++           ax_cv_lua_version=[`$PKG_CONFIG --modversion lua | $SED 's/^\([0-9]\+\.[0-9]\+\).*/\1/'`]
++      ])
++         AS_IF([test "x$ax_cv_lua_version" = 'x'],
++       [AC_MSG_ERROR([invalid Lua version number])])
++      AC_SUBST([LUA_VERSION], [$ax_cv_lua_version])
++      AC_SUBST([LUA_SHORT_VERSION], [`echo "$LUA_VERSION" | $SED 's|\.||'`])
++    ],[
++         AC_MSG_ERROR([Incorrect lua version])
++       ])
++  ],[
++    AX_PROG_LUA([5.1],[5.5])
++  ])
+   AX_LUA_HEADERS([],[
+     AC_MSG_ERROR([Install lua headers or configure with --disable-config])
+   ])