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From GitBox <...@apache.org>
Subject [GitHub] [incubator-nuttx-testing] xiaoxiang781216 commented on pull request #43: Add x86_64 to the test lists
Date Tue, 05 May 2020 11:15:48 GMT

xiaoxiang781216 commented on pull request #43:
URL: https://github.com/apache/incubator-nuttx-testing/pull/43#issuecomment-623994235


   > Need to figure out how to get the
   > macOS builds to use gcc instead of clang
   
   @yamt fix the similar issue, here is the patch:
   ```
   commit 748777e3f5f61ccadefac19c0e32b25c13475e44
   Author: YAMAMOTO Takashi <yamamoto@midokura.com>
   Date:   Thu Mar 26 11:28:08 2020 +0900
   
       sim: MODULE definitions for macOS
   
   diff --git a/boards/sim/sim/sim/configs/cxxtest/Make.defs b/boards/sim/sim/sim/configs/cxxtest/Make.defs
   index 633eed8e9e..dfab86026c 100644
   --- a/boards/sim/sim/sim/configs/cxxtest/Make.defs
   +++ b/boards/sim/sim/sim/configs/cxxtest/Make.defs
   @@ -86,6 +86,18 @@ else
      LDMODULEFLAGS += -T $(TOPDIR)/libs/libc/modlib/gnu-elf.ld
    endif
    
   +# NuttX modules are ELF binaries.
   +# Non-ELF platforms like macOS need to use a separate ELF toolchain.
   +ifeq ($(CONFIG_HOST_MACOS),y)
   +  # eg. brew install x86_64-elf-gcc
   +  MODULECC = x86_64-elf-gcc
   +  MODULELD = x86_64-elf-ld
   +  # It seems macOS/x86_64 loads the program text around 00000001_xxxxxxxx.
   +  # The gcc default (-mcmodel=small) would produce out-of-range 32-bit
   +  # relocations.
   +  CMODULEFLAGS += -mcmodel=large
   +endif
   +
   ```


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