[cmake] Patch tbb for Apple M1 (issue root-project#6903).

Apply patch from uxlfoundation/oneTBB#258
Axel-Naumann · Jan 12, 2021 · e46ea70 · e46ea70
1 parent d368ae0
commit e46ea70
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/cmake/modules/SearchInstalledSoftware.cmake b/cmake/modules/SearchInstalledSoftware.cmake
@@ -1214,6 +1214,11 @@ if(builtin_tbb)
   elseif(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
     set(_tbb_compiler compiler=gcc)
   endif()
+  if(${ROOT_ARCHITECTURE} MATCHES "macosxarm64")
+    set(tbb_command "patch -p1 -i ${CMAKE_SOURCE_DIR}/builtins/tbb/patches/apple-m1.patch")
+  else()
+    set(tbb_command "")
+  endif()
   if(MSVC)
     set(vsdir "vs2013")
     set(TBB_LIBRARIES ${CMAKE_BINARY_DIR}/lib/tbb.lib)
@@ -1256,6 +1261,7 @@ if(builtin_tbb)
       URL_HASH SHA256=${tbb_sha256}
       INSTALL_DIR ${CMAKE_BINARY_DIR}
       PATCH_COMMAND sed -i -e "/clang -v/s@-v@--version@" build/macos.inc
+      COMMAND ${tbb_command}
       CONFIGURE_COMMAND ""
       BUILD_COMMAND make ${_tbb_compiler} cpp0x=1 "CXXFLAGS=${_tbb_cxxflags}" CPLUS=${CMAKE_CXX_COMPILER} CONLY=${CMAKE_C_COMPILER} "LDFLAGS=${_tbb_ldflags}"
       INSTALL_COMMAND ${CMAKE_COMMAND} -Dinstall_dir=<INSTALL_DIR> -Dsource_dir=<SOURCE_DIR>