diff options
author | Arthur de Jong <arthur@arthurdejong.org> | 2013-11-25 18:27:36 +0100 |
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committer | Arthur de Jong <arthur@arthurdejong.org> | 2013-11-25 18:27:36 +0100 |
commit | 23a41ce888caaea871bf3c20c83136e3f6002f2a (patch) | |
tree | 4dc034b08ddbd8acc2a08fc79a06d55f0471ef7d /configure.ac | |
parent | 81bfb8bac4b32f27a187f92dde6c8f83c738d83d (diff) |
Add a test for pam_get_item() argument type
This checks whether pam_get_item() takes a const void ** or void ** item
value argument and defines a PAM_ITEM_CONST macro that is const when it
should. This avoids some compiler warnings.
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a8ee67c..a638f77 100644 --- a/configure.ac +++ b/configure.ac @@ -603,6 +603,38 @@ then AC_SUBST(pam_ldap_so_LDFLAGS) AC_SUBST(pam_ldap_so_LINK) + # check argument type of pam_get_item() + AC_CACHE_CHECK( + [argument type of pam_get_item], + nss_pam_ldapd_cv_pam_get_item_arg3_type, + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ + #ifdef HAVE_SECURITY_PAM_APPL_H + #include <security/pam_appl.h> + #endif + #ifndef HAVE_PAM_PAM_MODULES_H + #include <security/pam_modules.h> + #ifdef HAVE_SECURITY_PAM_EXT_H + #include <security/pam_ext.h> + #endif + #else + #include <pam/pam_modules.h> + #endif + #ifdef HAVE_SECURITY_PAM_MODUTIL_H + #include <security/pam_modutil.h> + #endif + extern int pam_get_item(const pam_handle_t *pamh, int item_type, const void **item); + ]], [])], + [nss_pam_ldapd_cv_pam_get_item_arg3_type="const void **"], + [nss_pam_ldapd_cv_pam_get_item_arg3_type="void **"]) ]) + PAM_ITEM_CONST="" + if test "$nss_pam_ldapd_cv_pam_get_item_arg3_type" = "const void **" + then + PAM_ITEM_CONST="const" + fi + AC_DEFINE_UNQUOTED(PAM_ITEM_CONST, [$PAM_ITEM_CONST], + [Define to empty if pam_get_item() doesn't take `const` parameter.]) + # restore CFLAGS and LIBS CFLAGS="$pam_save_CFLAGS" LIBS="$pam_save_LIBS" |