diff options
| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2012-03-22 22:03:02 +0100 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2012-03-22 22:05:07 +0100 |
| commit | 3ce217675c7cb986de7b711d8c5c7880d7a077da (patch) | |
| tree | fb611ea0ad752a3e2674a44b55a4e1b540853ab8 /m4 | |
| parent | 207230b72a2c9df950ef53a1b8c469a823749830 (diff) | |
| download | gnutls-3ce217675c7cb986de7b711d8c5c7880d7a077da.tar.gz | |
Do not assume sizeof(unsigned long)==sizeof(void*).
Based on patch by B. Scott Michel.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/hooks.m4 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/m4/hooks.m4 b/m4/hooks.m4 index 7e51acbce8..f070238d01 100644 --- a/m4/hooks.m4 +++ b/m4/hooks.m4 @@ -221,9 +221,14 @@ fi # For storing integers in pointers without warnings # http://developer.gnome.org/doc/API/2.0/glib/glib-Type-Conversion-Macros.html#desc AC_CHECK_SIZEOF(void *) + AC_CHECK_SIZEOF(long long) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(int) case $ac_cv_sizeof_void_p in + $ac_cv_sizeof_long_long) + AC_DEFINE([GNUTLS_POINTER_TO_INT_CAST], [(long long)], + [Additional cast to bring void* to a type castable to int.]) + ;; $ac_cv_sizeof_long) AC_DEFINE([GNUTLS_POINTER_TO_INT_CAST], [(long)], [Additional cast to bring void* to a type castable to int.]) |