From 642fe435cfd56c10c32c0b247c7305cf80383d35 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@klayout.de>
Date: Fri, 7 Nov 2025 01:02:40 +0100
Subject: [PATCH] Include a build script option to disable lstream

---
 build.sh                                  | 10 ++++++++++
 src/plugins/streamers/lstream/lstream.pro | 17 +++++++++++------
 2 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/build.sh b/build.sh
index 908c7df76..b93a2ac6a 100755
--- a/build.sh
+++ b/build.sh
@@ -40,6 +40,7 @@ HAVE_PNG=0
 HAVE_CURL=0
 HAVE_EXPAT=0
 HAVE_GIT2=1
+HAVE_LSTREAM=1
 
 RUBYINCLUDE=""
 RUBYINCLUDE2=""
@@ -213,6 +214,9 @@ while [ "$*" != "" ]; do
   -nolibgit2)
     HAVE_GIT2=0
     ;;
+  -nolstream)
+    HAVE_LSTREAM=0
+    ;;
   -qt5)
     echo "*** WARNING: -qt5 option is ignored - Qt version is auto-detected now."
     ;;
@@ -270,6 +274,7 @@ while [ "$*" != "" ]; do
     echo "  -libexpat             Use libexpat instead of QtXml"
     echo "  -libpng               Use libpng instead of Qt for PNG generation"
     echo "  -nolibgit2            Do not include libgit2 for Git package support"
+    echo "  -nolstream            Do not include the LStream plugin"
     echo ""
     echo "Environment Variables:"
     echo ""
@@ -503,6 +508,9 @@ fi
 if [ $HAVE_GIT2 != 0 ]; then
   echo "    Uses libgit2 for Git access"
 fi
+if [ $HAVE_LSTREAM != 0 ]; then
+  echo "    Includes LStream plugin"
+fi
 if [ "$RPATH" = "" ]; then
   RPATH="$BIN"
 fi
@@ -587,6 +595,7 @@ echo "      HAVE_CURL=$HAVE_CURL"
 echo "      HAVE_PNG=$HAVE_PNG"
 echo "      HAVE_EXPAT=$HAVE_EXPAT"
 echo "      HAVE_GIT2=$HAVE_GIT2"
+echo "      HAVE_LSTREAM=$HAVE_LSTREAM"
 echo "      RPATH=$RPATH"
 
 mkdir -p $BUILD
@@ -660,6 +669,7 @@ qmake_options=(
   HAVE_EXPAT="$HAVE_EXPAT"
   HAVE_PNG="$HAVE_PNG"
   HAVE_GIT2="$HAVE_GIT2"
+  HAVE_LSTREAM="$HAVE_LSTREAM"
   PREFIX="$BIN"
   RPATH="$RPATH"
   KLAYOUT_VERSION="$KLAYOUT_VERSION"
diff --git a/src/plugins/streamers/lstream/lstream.pro b/src/plugins/streamers/lstream/lstream.pro
index 5085da6d2..c0a135563 100644
--- a/src/plugins/streamers/lstream/lstream.pro
+++ b/src/plugins/streamers/lstream/lstream.pro
@@ -1,11 +1,16 @@
 
 TEMPLATE = subdirs
 
-SUBDIRS = runtime db_plugin unit_tests
-db_plugin.depends += runtime
-unit_tests.depends += db_plugin
+!equals(HAVE_LSTREAM, "0") {
+
+  SUBDIRS = runtime db_plugin unit_tests
+  db_plugin.depends += runtime
+  unit_tests.depends += db_plugin
+
+  !equals(HAVE_QT, "0") {
+    SUBDIRS += lay_plugin
+    lay_plugin.depends += db_plugin
+  }
 
-!equals(HAVE_QT, "0") {
-  SUBDIRS += lay_plugin
-  lay_plugin.depends += db_plugin
 }
+