Extend .SECONDEXPANSION to implicit rules. Final fix for bug #13781.

tests/ChangeLog

@@ -1,3 +1,9 @@
+2005-12-11  Paul D. Smith  <psmith@gnu.org>
+
+	* scripts/misc/general4: Test implicit rules with '$' in the
+	prereq list & prereq patterns.
+	* scripts/features/se_implicit: Add in .SECONDEXPANSION settings.
+
 2005-12-09  Boris Kolpackov  <boris@kolpackov.net>
 
 	* scripts/features/patternrules: Add a test for bug #13022.

tests/scripts/features/se_implicit

@@ -12,6 +12,7 @@ $dir =~ s,.*/([^/]+)$,../$1,;
 # Test #1: automatic variables.
 #
 run_make_test('
+.SECONDEXPANSION:
 .DEFAULT: ; @echo $@
 
 foo.a: bar baz
@@ -60,6 +61,7 @@ buz
 # Test #2: target/pattern -specific variables.
 #
 run_make_test('
+.SECONDEXPANSION:
 foo.x:
 
 foo.%: $$(%_a) $$(%_b) bar
@@ -81,6 +83,7 @@ baz
 # Test #3: order of prerequisites.
 #
 run_make_test('
+.SECONDEXPANSION:
 .DEFAULT: ; @echo $@
 
 all: foo bar baz
@@ -132,6 +135,7 @@ baz.2
 # Test #4: stem splitting logic.
 #
 run_make_test('
+.SECONDEXPANSION:
 $(dir)/tmp/bar.o:
 
 $(dir)/tmp/foo/bar.c: ; @echo $@
@@ -153,6 +157,7 @@ $dir/tmp/bar.o: {$dir/tmp/foo/bar.c} $dir/tmp/foo/bar.c $dir/tmp/bar/bar.c foo.h
 # Test #5: stem splitting logic and order-only prerequisites.
 #
 run_make_test('
+.SECONDEXPANSION:
 $(dir)/tmp/foo.o: $(dir)/tmp/foo.c
 $(dir)/tmp/foo.c: ; @echo $@
 bar.h: ; @echo $@
@@ -171,6 +176,7 @@ $dir/tmp/foo.o: {$dir/tmp/foo.c} {bar.h} $dir/tmp/foo.c
 # Test #6: lack of implicit prerequisites.
 #
 run_make_test('
+.SECONDEXPANSION:
 foo.o: foo.c
 foo.c: ; @echo $@
 
@@ -186,6 +192,7 @@ foo.o: {foo.c} foo.c
 # Test #7: Test stem from the middle of the name.
 #
 run_make_test('
+.SECONDEXPANSION:
 foobarbaz:
 
 foo%baz: % $$*.1
@@ -204,6 +211,7 @@ bar
 # Test #8: Make sure stem triple-expansion does not happen.
 #
 run_make_test('
+.SECONDEXPANSION:
 foo$$bar:
 
 f%r: % $$*.1

tests/scripts/misc/general4

@@ -53,4 +53,31 @@ baz$$bar bar$$baz: ; @echo '$@'
               '',
               "baz\$bar\ndone baz\$bar");
 
+
+# Test implicit rules with '$' in the name (see se_implicit)
+# Use the '$' in the pattern.
+
+run_make_test(q!
+%.foo : %$$bar ; @echo 'done $<'
+test.foo:
+test$$bar: ; @echo '$@'
+!,
+              '',
+              "test\$bar\ndone test\$bar");
+
+# Make sure that subdirectories built as prerequisites are actually handled
+# properly... this time with '$'
+
+run_make_test(q!
+
+all: dir/subdir/file.$$a
+
+dir/subdir: ; @echo mkdir -p '$@'
+
+dir/subdir/file.$$b: dir/subdir ; @echo touch '$@'
+
+dir/subdir/%.$$a: dir/subdir/%.$$b ; @echo 'cp $< $@'
+!,
+              '', "mkdir -p dir/subdir\ntouch dir/subdir/file.\$b\ncp dir/subdir/file.\$b dir/subdir/file.\$a\n");
+
 1;