diff options
Diffstat (limited to 'gcc/gcc.c')
| -rw-r--r-- | gcc/gcc.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/gcc/gcc.c b/gcc/gcc.c index b3b781a6ee5..383ee0ddcaa 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -3254,9 +3254,17 @@ process_command (int argc, const char **argv) putenv (concat ("GCC_EXEC_PREFIX=", gcc_exec_prefix, NULL)); } else - gcc_libexec_prefix = make_relative_prefix (gcc_exec_prefix, - standard_exec_prefix, - standard_libexec_prefix); + { + /* make_relative_prefix requires a program name, but + GCC_EXEC_PREFIX is typically a directory name with a trailing + / (which is ignored by make_relative_prefix), so append a + program name. */ + char *tmp_prefix = concat (gcc_exec_prefix, "gcc", NULL); + gcc_libexec_prefix = make_relative_prefix (tmp_prefix, + standard_exec_prefix, + standard_libexec_prefix); + free (tmp_prefix); + } #else #endif |