From 76af07806bea50114f20acefa2d6b328f0ee29b5 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@rspamd.com>
Date: Tue, 30 Dec 2025 09:47:39 +0000
Subject: [PATCH] Revert "Use PUC-Rio Lua in packages"

---
 debian/control  |  1 -
 debian/rules    |  2 +-
 rpm/rspamd.spec | 23 ++++++++++++++++++++---
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/debian/control b/debian/control
index 30f32ededb..e61c5cc358 100644
--- a/debian/control
+++ b/debian/control
@@ -15,7 +15,6 @@ Build-Depends: cmake,
                libssl-dev (>= 1.0),
                libunwind-dev | libunwind-13-dev,
                binutils-dev,
-               liblua5.4-dev | liblua5.3-dev,
                perl,
                ragel,
                zlib1g-dev
diff --git a/debian/rules b/debian/rules
index 3999d91b99..8c3ed647b9 100755
--- a/debian/rules
+++ b/debian/rules
@@ -10,7 +10,7 @@ FLAVORS = release asan
 CONFIG_asan = -DCMAKE_BUILD_TYPE=Debug -DSANITIZE=address -DENABLE_LTO=OFF -DENABLE_FULL_DEBUG=ON
 CONFIG_release = -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_LTO=ON
 
-ENABLE_LUAJIT := -DENABLE_LUAJIT=OFF
+ENABLE_LUAJIT := -DENABLE_LUAJIT=ON -DLUA_ROOT=/luajit-build
 
 # Can be filled by a build system
 EXTRA_ARGS :=
diff --git a/rpm/rspamd.spec b/rpm/rspamd.spec
index 0c45acbf73..3f9a3cb37b 100644
--- a/rpm/rspamd.spec
+++ b/rpm/rspamd.spec
@@ -63,7 +63,11 @@ BuildRequires:    jemalloc-devel
 %endif
 %endif
 
+%if 0%{getenv:LUAJIT}
+BuildRequires:    git
+%else
 BuildRequires:    lua-devel
+%endif
 BuildRequires:    openblas-devel
 BuildRequires:    openssl-devel
 BuildRequires:    pcre2-devel
@@ -85,6 +89,11 @@ lua.
 
 %prep
 %setup -q -n %{name}-%{version}
+%if 0%{getenv:LUAJIT}
+rm -fr %{_builddir}/luajit-src || true
+rm -fr %{_builddir}/luajit-build || true
+git clone -b v2.1 https://luajit.org/git/luajit-2.0.git %{_builddir}/luajit-src
+%endif
 
 %build
 %if 0%{?el7}
@@ -100,7 +109,10 @@ source /opt/rh/gcc-toolset-12/enable
 source /usr/lib/gcc-toolset/15-env.source
 %endif
 
-
+%if 0%{getenv:LUAJIT}
+pushd %{_builddir}/luajit-src && make clean && make %{?_smp_mflags} CC="gcc -fPIC" PREFIX=%{_builddir}/luajit-build && make install PREFIX=%{_builddir}/luajit-build ; popd
+rm -f %{_builddir}/luajit-build/lib/*.so || true
+%endif
 %if 0%{?el7}
 %{cmake3} \
 %else
@@ -155,8 +167,13 @@ source /usr/lib/gcc-toolset/15-env.source
         -DENABLE_JEMALLOC=ON \
 %endif
 %endif
-         -DENABLE_LUAJIT=OFF \
-         -DENABLE_FASTTEXT=ON \
+%if 0%{getenv:LUAJIT}
+        -DENABLE_LUAJIT=ON \
+	      -DLUA_ROOT=%{_builddir}/luajit-build \
+%else
+        -DENABLE_LUAJIT=OFF \
+%endif
+        -DENABLE_FASTTEXT=ON \
         -DFASTTEXT_ROOT_DIR=/fasttext \
         -DENABLE_BLAS=ON
 make %{?_smp_mflags}
-- 
2.47.3