- ])],
- jm_cv_func_svid_putenv=yes,
- jm_cv_func_svid_putenv=no,
- dnl When crosscompiling, assume putenv is broken.
- jm_cv_func_svid_putenv=no)
- ])
- if test $jm_cv_func_svid_putenv = no; then
- AC_LIBOBJ(putenv)
- AC_DEFINE(putenv, rpl_putenv,
- [Define to rpl_putenv if the replacement function should be used.])
- fi
+ ]])],
+ gl_cv_func_svid_putenv=yes,
+ gl_cv_func_svid_putenv=no,
+ dnl When crosscompiling, assume putenv is broken.
+ [case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_svid_putenv="guessing yes" ;;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_svid_putenv="guessing no" ;;
+ esac
+ ])
+ ])
+ case "$gl_cv_func_svid_putenv" in
+ *yes) ;;
+ *)
+ REPLACE_PUTENV=1
+ ;;
+ esac
+])
+
+# Prerequisites of lib/putenv.c.
+AC_DEFUN([gl_PREREQ_PUTENV],
+[
+ AC_CHECK_DECLS([_putenv])