- AC_LIBOBJ(getpass)
- gl_PREREQ_GETPASS
- dnl We must choose a different name for our function, since on ELF systems
- dnl an unusable getpass() in libc.so would override our getpass() if it is
- dnl compiled into a shared library.
- AC_DEFINE([getpass], [gnu_getpass],
- [Define to a replacement function name for getpass().])
+ dnl Persuade Solaris <unistd.h> and <stdlib.h> to declare getpass().
+ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+
+ AC_CHECK_DECLS_ONCE([getpass])
+ dnl TODO: Detect when GNU getpass() is already found in glibc.
+ REPLACE_GETPASS=1
+
+ if test $REPLACE_GETPASS = 1; then
+ dnl We must choose a different name for our function, since on ELF systems
+ dnl an unusable getpass() in libc.so would override our getpass() if it is
+ dnl compiled into a shared library.
+ AC_DEFINE([getpass], [gnu_getpass],
+ [Define to a replacement function name for getpass().])
+ fi