binutils-gdb/ld/testsuite/ld-elf/pr22269-1.c

extern int foo __attribute ((weak));

int
_start (void)
{
  if (&foo)
    return foo;
  return 0;
}
Add a compile-time test for PR ld/22269 This compile-time test requires a target C compiler to run. It fails on many targets where ELF backend linkers fail to check undefined weak symbol in static PIE via UNDEFWEAK_NO_DYNAMIC_RELOC. PR ld/22269 * testsuite/ld-elf/pr22269-1.rd: New file. * testsuite/ld-elf/pr22269-1.c: Likewise. * testsuite/ld-elf/shared.exp: Run pr22269-1. 2017-10-21 00:47:08 +08:00			`extern int foo __attribute ((weak));`

			`int`
			`_start (void)`
			`{`
			`if (&foo)`
			`return foo;`
Commit: Running the linker testsuite with clang * testsuite/config/default.exp: If not already set then create the CCC_OVERRIDE_OPTIONS environment variable to help when running the testsuite with clang. * testsuite/ld-elf/pr22269-1.c: Add a missing return statement. * testsuite/ld-elfvers/vers.exp: Add checks to detect if files were built before attempting to copy them. 2020-04-17 20:03:53 +08:00			`return 0;`
Add a compile-time test for PR ld/22269 This compile-time test requires a target C compiler to run. It fails on many targets where ELF backend linkers fail to check undefined weak symbol in static PIE via UNDEFWEAK_NO_DYNAMIC_RELOC. PR ld/22269 * testsuite/ld-elf/pr22269-1.rd: New file. * testsuite/ld-elf/pr22269-1.c: Likewise. * testsuite/ld-elf/shared.exp: Run pr22269-1. 2017-10-21 00:47:08 +08:00			`}`