From: Peter <redacted>
Date: Mon, 17 Mar 2025 07:54:48 +0000 (+1100)
Subject: whisper : add option to use system-installed GGML (#2887)
X-Git-Tag: upstream/1.7.5~139
X-Git-Url: https://git.djapps.eu/?a=commitdiff_plain;h=60b481d881989cc355751b733d36e838dfb69de1;p=pkg%2Fggml%2Fsources%2Fwhisper.cpp

whisper : add option to use system-installed GGML (#2887)
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 45f8270c..a2e2c91d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,7 +62,8 @@ option(WHISPER_ALL_WARNINGS           "whisper: enable all compiler warnings"
 option(WHISPER_ALL_WARNINGS_3RD_PARTY "whisper: enable all compiler warnings in 3rd party libs" OFF)
 
 # build
-option(WHISPER_FATAL_WARNINGS "whisper: enable -Werror flag" OFF)
+option(WHISPER_FATAL_WARNINGS  "whisper: enable -Werror flag"               OFF)
+option(WHISPER_USE_SYSTEM_GGML "whisper: use system-installed GGML library" OFF)
 
 # sanitizers
 option(WHISPER_SANITIZE_THREAD    "whisper: enable thread sanitizer"    OFF)
@@ -121,7 +122,15 @@ whisper_option_depr(WARNING     WHISPER_SYCL_F16            GGML_SYCL_F16)
 #
 
 if (NOT TARGET ggml)
-    add_subdirectory(ggml)
+    if (WHISPER_USE_SYSTEM_GGML)
+        find_package(ggml REQUIRED)
+        if (NOT ggml_FOUND)
+            message(FATAL_ERROR "System-installed GGML library not found.")
+        endif()
+        add_library(ggml ALIAS ggml::ggml)
+    else()
+        add_subdirectory(ggml)
+    endif()
     # ... otherwise assume ggml is added by a parent CMakeLists.txt
 endif()
 add_subdirectory(src)