HAVE_PRAGMA_WEAK - #pragma weak HAVE_PRAGMA_HP_SEC_DEF - #pragma _HP_SECONDARY_DEF HAVE_PRAGMA_CRI_DUP - #pragma _CRI duplicate x as yMay also define
HAVE_WEAK_ATTRIBUTEif functions can be declared as int foo(...) __attribute__ ((weak)); sets the shell variable pac_cv_attr_weak to yes.