cmake : adapt native lib linking for Android

Author: amqdn

ggml/src/CMakeLists.txt

@@ -1331,6 +1331,10 @@ if (EMSCRIPTEN)
     set_target_properties(ggml PROPERTIES COMPILE_FLAGS "-msimd128")
 endif()
 
+if (CMAKE_SYSTEM_NAME MATCHES "Android")
+    list(APPEND GGML_EXTRA_LIBS_PRIVATE dl) # Must be linked explicitly
+endif()
+
 target_compile_definitions(ggml PUBLIC    ${GGML_CDEF_PUBLIC})
 target_include_directories(ggml PUBLIC  ../include)
 target_include_directories(ggml PRIVATE . ${GGML_EXTRA_INCLUDES})
@@ -1341,7 +1345,7 @@ list(APPEND GGML_EXTRA_LIBS_PRIVATE Threads::Threads)
 
 find_library(MATH_LIBRARY m)
 if (MATH_LIBRARY)
-    if (NOT WIN32 OR NOT GGML_SYCL)
+    if (NOT WIN32 OR NOT GGML_SYCL OR NOT CMAKE_SYSTEM_NAME MATCHES "Android")
         list(APPEND GGML_EXTRA_LIBS_PRIVATE m)
     endif()
 endif()