mirrors/make
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/make.git synced 2024-11-25 04:35:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Formerly vpath.c.~12~

Browse source
This commit is contained in:
Roland McGrath 1993-06-25 20:03:51 +00:00
parent d3fc910b29
commit 2e0e3d22ec
1 changed files with 11 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
vpath.c
View file

@ -66,7 +66,17 @@ build_vpath_lists ()
/* If there is a VPATH variable with a nonnull value, construct the
general VPATH list from it. We use variable_expand rather than just
calling lookup_variable so that it will be recursively expanded. */
p = variable_expand ("$(VPATH)");
{
/* Turn off --warn-undefined-variables while we expand SHELL and IFS. */
int save = warn_undefined_variables_flag;
warn_undefined_variables_flag = 0;
p = variable_expand ("$(VPATH)");
warn_undefined_variables_flag = save;
}
if (*p != '\0')
{
construct_vpath_list ("%", p);