On Tue, 2023-10-10 at 10:28 +0000, Dingjun Chen wrote: > > Hi, Ruoyao and Kai, > > The kernel is too old and Please see errors occurred below. You > mentioned "because the executable may use symbols which don't exist in > the old Glibc" and You are right. How to fix it? I've told you: Build a cross compiler and use the root FS of the target board as the sysroot. > By the way, the GNU ld command is 64-bit. However I want to build 32- > bit executables. The 64-bit ld can link 32-bit executables (with -m elf_i386). > dingjun@G02515:~/DAQ_XYZCross2_cmake/build$ objdump -f /usr/bin/ld > /usr/bin/ld: file format elf64-x86-64 > architecture: i386:x86-64, flags 0x00000150: > HAS_SYMS, DYNAMIC, D_PAGED > start address 0x0000000000048630 > > Can I fix such an error with 32-bit ld? No. > Which GNU C/C++ compiler version can offer us a 32-bit ld to link the > objects? ld is not a part of GCC. > I look forward to your help! But now this is just being annoying. You are lacking some common knowledge about how a program is linked and executed. gcc-help is not for teaching these common knowledge. Try to find a textbook. -- Xi Ruoyao <xry111@xxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University
