This adds support for passing -m elf32_x86_64 vs -m elf_x86_64 to the linker on hurd-amd64
Changelog: * m4/libtool.m4: dd x86_64-gnu* case to pass -m elf32_x86_64 vs -m elf_x86_64 to linker. --- m4/libtool.m4.orig 2023-05-03 18:33:23.949698403 +0200 +++ m4/libtool.m4 2023-05-03 18:35:30.760510012 +0200 @@ -1367,7 +1367,7 @@ ;; x86_64-*kfreebsd*-gnu|x86_64-*linux*|powerpc*-*linux*| \ -s390*-*linux*|s390*-*tpf*|sparc*-*linux*) +s390*-*linux*|s390*-*tpf*|sparc*-*linux*|x86_64-gnu*) # Find out what ABI is being produced by ac_compile, and set linker # options accordingly. Note that the listed cases only cover the # situations where additional linker options are needed (such as when @@ -1382,7 +1382,7 @@ x86_64-*kfreebsd*-gnu) LD="${LD-ld} -m elf_i386_fbsd" ;; - x86_64-*linux*) + x86_64-*linux*|x86_64-gnu*) case `$FILECMD conftest.o` in *x86-64*) LD="${LD-ld} -m elf32_x86_64" @@ -1411,7 +1411,7 @@ x86_64-*kfreebsd*-gnu) LD="${LD-ld} -m elf_x86_64_fbsd" ;; - x86_64-*linux*) + x86_64-*linux*|x86_64-gnu*) LD="${LD-ld} -m elf_x86_64" ;; powerpcle-*linux*)