[PATCH] make_makefiles: Allow running from a separate worktree.

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 tools/make_makefiles | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/make_makefiles b/tools/make_makefiles
index 79b18778a52..c18fa90e2d3 100755
--- a/tools/make_makefiles
+++ b/tools/make_makefiles
@@ -501,7 +501,7 @@ sub update_wine_inf()
 }

my $git_dir = $ENV{GIT_DIR} || ".git";
-die "needs to be run from a git checkout" unless -d $git_dir;
+die "needs to be run from a git checkout" unless -e $git_dir;

my @all_files = split /\0/, `git ls-files -c -z`;
 map { $ignored_source_files{$_} = 1; } split /\0/, `git ls-files -d -z`;