diff options
| -rw-r--r-- | m4/malloc.m4 | 11 | ||||
| -rw-r--r-- | m4/realloc.m4 | 11 |
2 files changed, 22 insertions, 0 deletions
diff --git a/m4/malloc.m4 b/m4/malloc.m4 index ec59397680..bd3cad4666 100644 --- a/m4/malloc.m4 +++ b/m4/malloc.m4 @@ -12,6 +12,17 @@ dnl AC_DEFUN(jm_FUNC_MALLOC, [ + if test x = y; then + dnl This code is deliberately never run via ./configure. + dnl FIXME: this is a gross hack to make autoheader put an entry + dnl for this symbol in config.h.in. + AC_CHECK_FUNCS(DONE_WORKING_MALLOC_CHECK) + fi + dnl xmalloc.c requires that this symbol be defined so it doesn't + dnl mistakenly use a broken malloc -- as it might if this test were omitted. + ac_kludge=HAVE_DONE_WORKING_MALLOC_CHECK + AC_DEFINE_UNQUOTED($ac_kludge) + AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc, [AC_TRY_RUN([ char *malloc (); diff --git a/m4/realloc.m4 b/m4/realloc.m4 index 431ba5bb8e..aba1984064 100644 --- a/m4/realloc.m4 +++ b/m4/realloc.m4 @@ -12,6 +12,17 @@ dnl AC_DEFUN(jm_FUNC_REALLOC, [ + if test x = y; then + dnl This code is deliberately never run via ./configure. + dnl FIXME: this is a gross hack to make autoheader put an entry + dnl for this symbol in config.h.in. + AC_CHECK_FUNCS(DONE_WORKING_REALLOC_CHECK) + fi + dnl xmalloc.c requires that this symbol be defined so it doesn't + dnl mistakenly use a broken realloc -- as it might if this test were omitted. + ac_kludge=HAVE_DONE_WORKING_REALLOC_CHECK + AC_DEFINE_UNQUOTED($ac_kludge) + AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc, [AC_TRY_RUN([ char *realloc (); |