From f2915fb2e8757b639f49a14499b7cf2a474968b7 Mon Sep 17 00:00:00 2001
From: Wildan M <willnode@wellosoft.net>
Date: Wed, 30 Sep 2026 07:27:04 +0200
Subject: [PATCH] Fix lua-compat compilation

---
 recipes/dev/lua54/recipe.toml          |  3 +++
 recipes/dev/lua54/redox.patch          | 12 ++++++++++++
 recipes/libs/lua-compat-53/recipe.toml |  8 ++++++--
 3 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 recipes/dev/lua54/redox.patch

diff --git a/recipes/dev/lua54/recipe.toml b/recipes/dev/lua54/recipe.toml
index 9b4f228d9..c72ddf89f 100644
--- a/recipes/dev/lua54/recipe.toml
+++ b/recipes/dev/lua54/recipe.toml
@@ -1,6 +1,9 @@
 [source]
 tar = "https://lua.org/ftp/lua-5.4.7.tar.gz"
 blake3 = "e51c2f347e3185479d5ff95cae8ac77511db486853269443c56bedaa0a6ae629"
+patches = [
+    "redox.patch"
+]
 
 [build]
 template = "custom"
diff --git a/recipes/dev/lua54/redox.patch b/recipes/dev/lua54/redox.patch
new file mode 100644
index 000000000..f034f573b
--- /dev/null
+++ b/recipes/dev/lua54/redox.patch
@@ -0,0 +1,12 @@
+diff -ruwN source/src/ldo.c source-new/src/ldo.c
+--- source/src/ldo.c	2024-06-13 22:15:09.000000000 +0000
++++ source-new/src/ldo.c	2026-09-30 05:11:35.697677914 +0000
+@@ -60,7 +60,7 @@
+ 	try { a } catch(...) { if ((c)->status == 0) (c)->status = -1; }
+ #define luai_jmpbuf		int  /* dummy variable */
+ 
+-#elif defined(LUA_USE_POSIX)				/* }{ */
++#elif defined(LUA_USE_POSIX) && !defined(__redox__)	/* }{ */
+ 
+ /* in POSIX, try _longjmp/_setjmp (more efficient) */
+ #define LUAI_THROW(L,c)		_longjmp((c)->b, 1)
diff --git a/recipes/libs/lua-compat-53/recipe.toml b/recipes/libs/lua-compat-53/recipe.toml
index edbca1c43..9704c34fe 100644
--- a/recipes/libs/lua-compat-53/recipe.toml
+++ b/recipes/libs/lua-compat-53/recipe.toml
@@ -6,6 +6,10 @@ dependencies = [
     "lua54"
 ]
 script = """
-mkdir -pv "${COOKBOOK_STAGE}/include"
-cp -r "$COOKBOOK_SOURCE/c-api/." "${COOKBOOK_STAGE}/include"
+${CC} -O2 -fPIC ${CPPFLAGS} -c "${COOKBOOK_SOURCE}/c-api/compat-5.3.c" -o compat-5.3.o
+${AR} rcs libcompat53.a compat-5.3.o
+
+mkdir -p "${COOKBOOK_STAGE}/usr/lib" "${COOKBOOK_STAGE}/usr/include"
+cp libcompat53.a "${COOKBOOK_STAGE}/usr/lib/"
+cp "${COOKBOOK_SOURCE}/c-api/compat-5.3.h" "${COOKBOOK_STAGE}/usr/include/"
 """