Merge pull request #5233 from ywwry66/apple_workaround

Fix "Argument list too long" compilation error for Intel macOS

Author: martin-frbg

CMakeLists.txt

@@ -299,23 +299,49 @@ if (USE_OPENMP)
   endif()
 endif()
 
-# Seems that this hack doesn't required since macOS 11 Big Sur
-if (APPLE AND BUILD_SHARED_LIBS AND CMAKE_HOST_SYSTEM_VERSION VERSION_LESS 20)
-  set (CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1)
-  if (NOT NOFORTRAN)
-  set (CMAKE_Fortran_USE_RESPONSE_FILE_FOR_OBJECTS 1)
-  set (CMAKE_Fortran_CREATE_SHARED_LIBRARY
- "sh -c 'cat ${CMAKE_BINARY_DIR}/CMakeFiles/openblas_shared.dir/objects*.rsp | xargs -n 1024 ${CMAKE_AR} -ru libopenblas.a && exit 0' "
- "sh -c '${CMAKE_AR} -rs libopenblas.a ${CMAKE_BINARY_DIR}/driver/others/CMakeFiles/driver_others.dir/xerbla.c.o && exit 0' "
- "sh -c 'echo \"\" | ${CMAKE_Fortran_COMPILER} -o dummy.o -c -x f95-cpp-input - '"
- "sh -c '${CMAKE_Fortran_COMPILER} -fpic -shared -Wl,-all_load -Wl,-force_load,libopenblas.a -Wl,-noall_load dummy.o -o ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libopenblas.${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}.dylib'"
- "sh -c 'ls -l ${CMAKE_BINARY_DIR}/lib'")
-  else ()
-  set (CMAKE_C_CREATE_SHARED_LIBRARY
-   "sh -c 'cat ${CMAKE_BINARY_DIR}/CMakeFiles/openblas_shared.dir/objects*.rsp | xargs -n 1024 ${CMAKE_AR} -ru libopenblas.a && exit 0' "
-   "sh -c '${CMAKE_AR} -rs libopenblas.a ${CMAKE_BINARY_DIR}/driver/others/CMakeFiles/driver_others.dir/xerbla.c.o && exit 0' "
-   "sh -c '${CMAKE_C_COMPILER} -fpic -shared -Wl,-all_load -Wl,-force_load,libopenblas.a -Wl,-noall_load -o ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libopenblas.${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}.dylib'")
-  endif ()
+# Fix "Argument list too long" for macOS with Intel CPUs and DYNAMIC_ARCH turned on
+if(APPLE AND DYNAMIC_ARCH AND (NOT CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "arm64"))
+  # Use response files
+  set(CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1)
+  # Always build static library first
+  if(INTERFACE64)
+    set(STATIC_FILE "libopenblas_64.a")
+  else()
+    set(STATIC_FILE "libopenblas.a")
+  endif()
+  if(BUILD_STATIC_LIBS)
+    set(STATIC_PATH "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${STATIC_FILE}")
+  else()
+    add_library(${OpenBLAS_LIBNAME}_static STATIC ${TARGET_OBJS} ${OpenBLAS_DEF_FILE})
+    set(STATIC_PATH STATIC_FILE)
+  endif()
+  set(CREATE_STATIC_LIBRARY_COMMAND
+    "sh -c 'cat ${CMAKE_BINARY_DIR}/CMakeFiles/openblas_shared.dir/objects*.rsp | xargs -n 1024 ${CMAKE_AR} -ru ${STATIC_PATH} && exit 0' "
+    "sh -c '${CMAKE_AR} -rs ${STATIC_PATH} ${CMAKE_BINARY_DIR}/driver/others/CMakeFiles/driver_others.dir/xerbla.c.o && exit 0' ")
+  if(BUILD_SHARED_LIBS)
+    add_dependencies(${OpenBLAS_LIBNAME}_shared ${OpenBLAS_LIBNAME}_static)
+    set(SHARED_PATH "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/libopenblas.${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}.dylib")
+  endif()
+  if(USE_OPENMP)
+    get_target_property(OMP_LIB OpenMP::OpenMP_C INTERFACE_LINK_LIBRARIES)
+  else()
+    set(OMP_LIB "")
+  endif()
+  if(NOT NOFORTRAN)
+    set(CMAKE_Fortran_USE_RESPONSE_FILE_FOR_OBJECTS 1)
+    set(CMAKE_Fortran_CREATE_STATIC_LIBRARY ${CREATE_STATIC_LIBRARY_COMMAND})
+    if(BUILD_SHARED_LIBS)
+      set(CMAKE_Fortran_CREATE_SHARED_LIBRARY
+	"sh -c 'echo \"\" | ${CMAKE_Fortran_COMPILER} -o dummy.o -c -x f95-cpp-input - '"
+	"sh -c '${CMAKE_Fortran_COMPILER} -fpic -shared -Wl,-all_load -Wl,-force_load,${STATIC_PATH} dummy.o -o ${SHARED_PATH} ${OMP_LIB}'")
+    endif()
+  else()
+    set(CMAKE_C_CREATE_STATIC_LIBRARY ${CREATE_STATIC_LIBRARY_COMMAND})
+    if(BUILD_SHARED_LIBS)
+      set(CMAKE_C_CREATE_SHARED_LIBRARY
+	"sh -c '${CMAKE_C_COMPILER} -fpic -shared -Wl,-all_load -Wl,-force_load,${STATIC_PATH} -o ${SHARED_PATH} ${OMP_LIB}'")
+    endif()
+  endif()
 endif()
 
 # Handle MSVC exports