From fe5618063d1d66a8e575bcea00b083ada686af02 Mon Sep 17 00:00:00 2001
From: DH <dh.rpcs3@gmail.com>
Date: Sun, 13 Oct 2024 20:39:51 +0300
Subject: [PATCH] cmake: fix build with ninja

---
 3rdparty/CMakeLists.txt | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/3rdparty/CMakeLists.txt b/3rdparty/CMakeLists.txt
index 017b49240..3cfeadf99 100644
--- a/3rdparty/CMakeLists.txt
+++ b/3rdparty/CMakeLists.txt
@@ -43,9 +43,17 @@ add_custom_command(
 add_custom_target(ffmpeg-configure DEPENDS ${FFMPEG_PATH}/config.h)
 
 function(import_ffmpeg_library name)
+    if (${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
+        set(MAKE_COMMAND $(MAKE) -j$(nproc))
+    elseif (${CMAKE_GENERATOR} STREQUAL "Ninja")
+        set(MAKE_COMMAND make -j$$(nproc))
+    else()
+        set(MAKE_COMMAND make)
+    endif()
+
     add_custom_command(
         OUTPUT "${FFMPEG_PATH}/lib${name}/lib${name}.a"
-        COMMAND $(MAKE) -C ${FFMPEG_PATH} "lib${name}/lib${name}.a"
+        COMMAND ${MAKE_COMMAND} -C ${FFMPEG_PATH} "lib${name}/lib${name}.a"
         COMMENT "Building lib${name}/lib${name}.a"
         DEPENDS ffmpeg-configure
         WORKING_DIRECTORY ${FFMPEG_PATH}