The test case does not have #define _GNU_SOURCE, so it says error: ‘asprintf’ undeclared (first use in this function)
On Fri, May 1, 2015 at 3:45 PM, Ian Lance Taylor <i...@google.com> wrote: > On Tue, Apr 28, 2015 at 2:59 PM, Yunlian Jiang <yunl...@google.com> wrote: >> I believe this is the same problem as >> https://gcc.gnu.org/ml/gcc-patches/2008-07/msg00292.html >> >> The asprinf declaration is messed up when using clang to build gdb. >> >> diff --git a/include/libiberty.h b/include/libiberty.h >> index b33dd65..a294903 100644 >> --- a/include/libiberty.h >> +++ b/include/libiberty.h >> @@ -625,8 +625,10 @@ extern int pwait (int, int *, int); >> /* Like sprintf but provides a pointer to malloc'd storage, which must >> be freed by the caller. */ >> >> +#ifndef asprintf >> extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2; >> #endif >> +#endif >> >> /* Like asprintf but allocates memory without fail. This works like >> xmalloc. */ > > Why is HAVE_DECL_ASPRINTF not defined? > > Ian
