cmake : make it possible linking ggml as external lib (#1003)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index aa405e4d0fb1a42269b9328294abb52ed67851d4..729f61d737281f19dc51873adac4e67260fb1ab7 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1391,7 +1391,7 @@ if (EMSCRIPTEN)
 endif()
 
 target_compile_definitions(ggml PUBLIC    ${GGML_CDEF_PUBLIC})
-target_include_directories(ggml PUBLIC  ../include)
+target_include_directories(ggml PUBLIC    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/../include> $<INSTALL_INTERFACE:include>)
 target_include_directories(ggml PRIVATE . ${GGML_EXTRA_INCLUDES})
 target_link_directories   (ggml PRIVATE   ${GGML_EXTRA_LIBDIRS})
 target_compile_features   (ggml PRIVATE c_std_11) # don't bump