From d30ee0da8108fe246dc43ef513d6bb7fa40ec9aa Mon Sep 17 00:00:00 2001
From: Emmanuel Durand <emmanueldurand@gmail.com>
Date: Tue, 15 Apr 2025 20:20:05 -0400
Subject: [PATCH] Add Sh4lt as a submodule

---
 .gitmodules             | 3 +++
 external/build_sh4lt.sh | 9 +++++++++
 external/build_zmq.sh   | 8 --------
 external/sh4lt          | 1 +
 make_deps.sh            | 4 ++++
 src/CMakeLists.txt      | 6 ++++++
 6 files changed, 23 insertions(+), 8 deletions(-)
 create mode 100755 external/build_sh4lt.sh
 create mode 160000 external/sh4lt

diff --git a/.gitmodules b/.gitmodules
index c4004894..0005dfe3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -34,3 +34,6 @@
 [submodule "external/stduuid"]
 	path = external/stduuid
 	url = https://github.com/mariusbancila/stduuid.git
+[submodule "external/sh4lt"]
+	path = external/sh4lt
+	url = https://gitlab.com/sh4lt/sh4lt.git
diff --git a/external/build_sh4lt.sh b/external/build_sh4lt.sh
new file mode 100755
index 00000000..2c34868f
--- /dev/null
+++ b/external/build_sh4lt.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+SOURCE_DIR="$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)"
+
+cd ${SOURCE_DIR}/sh4lt
+rm -rf build
+mkdir build && cd build
+cmake -GNinja -DCMAKE_INSTALL_PREFIX=${SOURCE_DIR}/third_parties -DCMAKE_BUILD_TYPE=Release -DSH4LT_WITH_PYTHON=off ..
+ninja && ninja install
diff --git a/external/build_zmq.sh b/external/build_zmq.sh
index e35d448e..6230106a 100755
--- a/external/build_zmq.sh
+++ b/external/build_zmq.sh
@@ -2,14 +2,6 @@
 
 SOURCE_DIR="$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)"
 
-if hash nproc; then
-    CPU_COUNT=$(nproc)
-elif hash gnproc; then
-    CPU_COUNT=$(gnproc)
-else
-    CPU_COUNT=1
-fi
-
 cd ${SOURCE_DIR}/zmq
 rm -rf build
 mkdir build && cd build
diff --git a/external/sh4lt b/external/sh4lt
new file mode 160000
index 00000000..36cff7d7
--- /dev/null
+++ b/external/sh4lt
@@ -0,0 +1 @@
+Subproject commit 36cff7d7b47547560446c9b96438763215c78c6c
diff --git a/make_deps.sh b/make_deps.sh
index 54e68890..0fa26a39 100755
--- a/make_deps.sh
+++ b/make_deps.sh
@@ -18,3 +18,7 @@ fi
 # ZMQ
 echo "Building ZMQ..."
 ./build_zmq.sh
+
+# Sh4lt
+echo "Building Sh4lt..."
+./build_sh4lt.sh
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b66b3fd6..73cacc71 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -373,8 +373,14 @@ endif()
 
 if (USE_SYSTEM_LIBS)
     target_link_libraries(splash-${API_VERSION} zmq)
+    if (HAVE_SH4LT)
+        target_link_libraries(splash-${API_VERSION} sh4lt-0.1)
+    endif()
 else()
     target_link_libraries(splash-${API_VERSION} zmq.a)
+    if (HAVE_SH4LT)
+        target_link_libraries(splash-${API_VERSION} sh4lt-0.1_static.a)
+    endif()
 endif()
 
 # System libs