From 81d51d1498f5f4ac05f4c2d556735cc992d43c64 Mon Sep 17 00:00:00 2001
From: yu-i-i <kla9555@gmail.com>
Date: Mon, 20 Jan 2025 05:38:02 +0100
Subject: [PATCH] Allow adding extra flags to LaTeX compiler through
 environment variable

---
 services/web/app/src/Features/Compile/ClsiManager.mjs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/services/web/app/src/Features/Compile/ClsiManager.mjs b/services/web/app/src/Features/Compile/ClsiManager.mjs
index 0807aace9f..089927fa11 100644
--- a/services/web/app/src/Features/Compile/ClsiManager.mjs
+++ b/services/web/app/src/Features/Compile/ClsiManager.mjs
@@ -1066,7 +1066,7 @@ async function _getContentFromMongo(projectId) {
 
 function _finaliseRequest(projectId, options, project, docs, files) {
   const resources = []
-  let flags
+  let flags = []
   let rootResourcePath = options.rootResourcePath
   let rootResourcePathOverride = null
   let hasMainFile = false
@@ -1135,6 +1135,10 @@ function _finaliseRequest(projectId, options, project, docs, files) {
     flags = ['-file-line-error']
   }
 
+  if (process.env.TEX_COMPILER_EXTRA_FLAGS) {
+    flags.push(...process.env.TEX_COMPILER_EXTRA_FLAGS.split(/\s+/).filter(Boolean))
+  }
+
   return {
     compile: {
       options: {