diff options
| -rw-r--r-- | read.c | 28 |
1 files changed, 25 insertions, 3 deletions
@@ -122,10 +122,20 @@ read_all_makefiles (makefiles) default makefiles and don't let the default goal come from there. */ { - char *value = allocated_variable_expand ("$(MAKEFILES)"); + char *value; char *name, *p; unsigned int length; + { + /* Turn off --warn-undefined-variables while we expand MAKEFILES. */ + int save = warn_undefined_variables_flag; + warn_undefined_variables_flag = 0; + + value = allocated_variable_expand ("$(MAKEFILES)"); + + warn_undefined_variables_flag = save; + } + /* Set NAME to the start of next token and LENGTH to its length. MAKEFILES is updated for finding remaining tokens. */ p = value; @@ -1766,8 +1776,20 @@ tilde_expand (name) if (name[1] == '/' || name[1] == '\0') { extern char *getenv (); - char *home_dir = allocated_variable_expand ("$(HOME)"); - int is_variable = home_dir[0] != '\0'; + char *home_dir; + int is_variable; + + { + /* Turn off --warn-undefined-variables while we expand HOME. */ + int save = warn_undefined_variables_flag; + warn_undefined_variables_flag = 0; + + home_dir = allocated_variable_expand ("$(HOME)"); + + warn_undefined_variables_flag = save; + } + + is_variable = home_dir[0] != '\0'; if (!is_variable) { free (home_dir); |