Quelle  0001-add-install-rules.patch  Sprache: unbekannt

From ce2cf44004c579d02517fa196a592b153033e2f7 Thu Apr 23 21:48:04 2026
From: Brandon Li <brandonli2006ma@gmail.com>
Date: Thu, 23 Apr 2026 21:48:04 +0000
Subject: [PATCH] Use external ggml and add install rules
---
 CMakeLists.txt | 25 ++++++++++++++++++-------
 sam3.pc.in     | 11 +++++++++++
 2 files changed, 29 insertions(+), 7 deletions(-)
 create mode 100644 sam3.pc.in

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0006638..1111111 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,14 +9,9 @@ if(NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE Release)
 endif()

-# ggml options — enable Metal on Apple
 option(SAM3_METAL "Enable Metal backend" ON)
-if(APPLE AND SAM3_METAL)
-    set(GGML_METAL        ON CACHE BOOL "" FORCE)
-    set(GGML_METAL_EMBED_LIBRARY ON CACHE BOOL "" FORCE)
-endif()

-add_subdirectory(ggml)
+find_package(ggml REQUIRED CONFIG)

 # sam3 static library
 add_library(sam3 STATIC sam3.cpp sam3.h)
@@ -24,7 +19,7 @@ target_include_directories(sam3 PUBLIC
     ${CMAKE_CURRENT_SOURCE_DIR}
     ${CMAKE_CURRENT_SOURCE_DIR}/stb
 )
-target_link_libraries(sam3 PUBLIC ggml)
+target_link_libraries(sam3 PUBLIC ggml::ggml ggml::ggml-cpu ggml::ggml-base)
 target_compile_features(sam3 PUBLIC cxx_std_14)

 # Examples (only when top-level)
@@ -38,3 +33,19 @@ option(SAM3_BUILD_TESTS "Build test executables" OFF)
 if(SAM3_BUILD_TESTS)
     add_subdirectory(tests)
 endif()
+
+include(GNUInstallDirs)
+
+install(TARGETS sam3
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)
+install(FILES sam3.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+
+configure_file(
+    ${CMAKE_CURRENT_SOURCE_DIR}/sam3.pc.in
+    ${CMAKE_CURRENT_BINARY_DIR}/sam3.pc
+    @ONLY
+)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/sam3.pc
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
diff --git a/sam3.pc.in b/sam3.pc.in
new file mode 100644
index 0000000..2222222
--- /dev/null
+++ b/sam3.pc.in
@@ -0,0 +1,11 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: sam3
+Description: Segment Anything Model 3 inference library
+Version: @PROJECT_VERSION@
+Requires: ggml
+Libs: -L${libdir} -lsam3
+Cflags: -I${includedir}
--
2.43.0