Changeset 501 in kBuild for vendor/gnumake/current/tests/scripts/variables/SHELL

Timestamp:

Sep 15, 2006 2:30:32 AM (18 years ago)

Author:

bird

Message:

Load make-3.81/ into vendor/gnumake/current.

File:

• vendor/gnumake/current/tests/scripts/variables/SHELL (modified) (3 diffs)

vendor/gnumake/current/tests/scripts/variables/SHELL

@@ -5 +5 @@
 # Find the default value when SHELL is not set.  On UNIX it will be /bin/sh,
 # but on other platforms who knows?
-$oshell = $ENV{SHELL};
+resetENV();
 delete $ENV{SHELL};
-$mshell = `echo 'all:;\@echo \$(SHELL)' | $make_name -f-`;
+$mshell = `echo 'all:;\@echo \$(SHELL)' | $make_path -f-`;
 chop $mshell;
 
 # According to POSIX, the value of SHELL in the environment has no impact on
 # the value in the makefile.
+# Note %extraENV takes precedence over the default value for the shell.
 
-$ENV{SHELL} = '/dev/null';
+$extraENV{SHELL} = '/dev/null';
 run_make_test('all:;@echo "$(SHELL)"', '', $mshell);
 
@@ -19 +20 @@
 # exported to the subshell!  I wanted to set SHELL to be $^X (perl) in the
 # makefile, but make runs $(SHELL) -c 'commandline' and that doesn't work at
-# all when $(SHELL) is perl :-/.  So, we just add an extra initial / and hope
-# for the best on non-UNIX platforms :-/.
+# all when $(SHELL) is perl :-/.  So, we just add an extra initial /./ which
+# works well on UNIX and seems to work OK on at least some non-UNIX systems.
 
-$ENV{SHELL} = $mshell;
+$extraENV{SHELL} = $mshell;
 
-run_make_test("SHELL := /$mshell\n".'
+run_make_test("SHELL := /./$mshell\n".'
 all:;@echo "$(SHELL) $$SHELL"
-', '', "/$mshell $mshell");
+', '', "/./$mshell $mshell");
 
 # As a GNU make extension, if make's SHELL variable is explicitly exported,
 # then we really _DO_ export it.
 
-run_make_test("export SHELL := /$mshell\n".'
+$extraENV{SHELL} = $mshell;
+
+run_make_test("export SHELL := /./$mshell\n".'
 all:;@echo "$(SHELL) $$SHELL"
-', '', "/$mshell /$mshell");
+', '', "/./$mshell /./$mshell");
 
 
@@ -39 +42 @@
 # variable.
 
-run_make_test("all: SHELL := /$mshell\n".'
+$extraENV{SHELL} = $mshell;
+
+run_make_test("all: SHELL := /./$mshell\n".'
 all:;@echo "$(SHELL) $$SHELL"
-', '', "/$mshell $mshell");
+', '', "/./$mshell $mshell");
 
-run_make_test("all: export SHELL := /$mshell\n".'
+$extraENV{SHELL} = $mshell;
+
+run_make_test("all: export SHELL := /./$mshell\n".'
 all:;@echo "$(SHELL) $$SHELL"
-', '', "/$mshell $mshell");
+', '', "/./$mshell $mshell");
 
 1;