--- src/Makevars.in	2023-05-14 01:31:56.000000000 +0800
+++ src/Makevars.in	2024-03-28 03:36:26.000000000 +0800
@@ -1,2 +1,2 @@
-PKG_LIBS= -L@RHIGHS_LIB_DIR@/lib -L@RHIGHS_LIB_DIR@/lib64 -lhighs
-PKG_CPPFLAGS=-I@RHIGHS_LIB_DIR@/include -I@RHIGHS_LIB_DIR@/include/highs
+PKG_LIBS= -L@RHIGHS_LIB_DIR@/lib -lhighs -latomic
+PKG_CPPFLAGS= -D_GLIBCXX_USE_CXX11_ABI=0 -I@RHIGHS_LIB_DIR@/include -I@RHIGHS_LIB_DIR@/include/highs

--- inst/HiGHS/CMakeLists.txt	2023-05-14 01:32:16.000000000 +0800
+++ inst/HiGHS/CMakeLists.txt	2024-03-28 04:16:09.000000000 +0800
@@ -135,8 +135,6 @@
 
 if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86\_64|i686)")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mpopcnt")
-elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(ppc64|powerpc64)")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mpopcntd")
 else()
   message("FLAG_MPOPCNT_SUPPORTED is not available on this architecture")
 endif()
@@ -184,6 +182,11 @@
 endif(CMAKE_CSharp_COMPILER)
 endif()
 
+if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_GLIBCXX_USE_CXX11_ABI=0 -Wl,-latomic")
+    set (CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} -latomic")
+endif()
+
 check_cxx_compiler_flag("-fno-omit-frame-pointer" NO_OMIT_FRAME_POINTER_FLAG_SUPPORTED)
 if(NO_OMIT_FRAME_POINTER_FLAG_SUPPORTED)
     set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_DEBUG} ${CMAKE_C_FLAGS_RELEASE} -fno-omit-frame-pointer")