1 files changed, 9 insertions, 0 deletions
diff --git a/automake.in b/automake.in
index 4776581c5..f77ab7c5c 100644
--- a/automake.in
+++ b/automake.in
@@ -32,6 +32,15 @@ BEGIN
   @Automake::perl_libdirs = ('@datadir@/@PACKAGE@-@APIVERSION@')
     unless @Automake::perl_libdirs;
   unshift @INC, @Automake::perl_libdirs;
+
+  # Override SHELL.  This is required on DJGPP so that system() uses
+  # bash, not COMMAND.COM which doesn't quote arguments properly.
+  # Other systems aren't expected to use $SHELL when Automake
+  # runs, but it should be safe to drop the "if DJGPP" guard if
+  # it turns up other systems need the same thing.  After all,
+  # if SHELL is used, ./configure's SHELL is always better than
+  # the user's SHELL (which may be something like tcsh).
+  $ENV{'SHELL'} = '@SHELL@' if exists $ENV{'DJDIR'};
 }
 
 use Class::Struct ();