build: Refactor perl test-suite support into a new Makecheck.am file

Makecheck.am

@@ -0,0 +1,21 @@
+# vim:set syn=automake:
+
+# Variables to be defined:
+#
+#  TEST_VERBOSE - set to 0 or 1 to control test suite verbosity
+#  TEST_ENV_VARS - environment variables to be set for the test suite
+#  test_tmpdir - test suite temporary directory
+#  test_cases - list of test case files
+#  test_data - list of test data files
+
+check-clean:
+	rm -fr $(test_tmpdir)
+
+check-local: $(test_data) $(test_cases)
+	$(mkdir_p) $(test_tmpdir)
+	PATH="$(top_builddir)/src:$(top_builddir)/scripts:$(top_builddir)/utils:$(PATH)" \
+	  srcdir=$(srcdir) builddir=$(builddir) \
+	  PERL5LIB=$(top_srcdir)/scripts PERL_DL_NONLAZY=1 \
+	  $(PERL) -I$(top_srcdir)/scripts \
+	    -MExtUtils::Command::MM -e "test_harness($(TEST_VERBOSE), '.')" \
+	    $(addprefix $(srcdir)/,$(test_cases))

scripts/Makefile.am

@@ -160,6 +160,9 @@ if BUILD_POD_DOC
 endif
 
 TEST_VERBOSE= 0
+TEST_ENV_VARS = \
+	DPKG_DATADIR=$(srcdir)/.. \
+	DPKG_ORIGINS_DIR=$(srcdir)/t/origins
 
 test_tmpdir = t.tmp
 
@@ -225,20 +228,6 @@ test_data = \
 	t/origins/default \
 	t/origins/ubuntu
 
-clean-local:
-	rm -fr man
-	rm -fr $(test_tmpdir)
-
-check-local: $(test_data) $(test_cases)
-	$(mkdir_p) $(test_tmpdir)
-	PATH="$(top_builddir)/src:$(top_builddir)/scripts:$(PATH)" \
-	  srcdir=$(srcdir) DPKG_DATADIR=$(srcdir)/.. \
-	  DPKG_ORIGINS_DIR=$(srcdir)/t/origins \
-	  PERL5LIB=$(srcdir) PERL_DL_NONLAZY=1 \
-	  $(PERL) -I$(srcdir) -MExtUtils::Command::MM \
-	          -e "test_harness($(TEST_VERBOSE), '.')" \
-	          $(addprefix $(srcdir)/,$(test_cases))
-
 objdump_lib_name = lib`basename $@`.so
 $(test_tmpdir)/200_Dpkg_Shlibs/objdump.basictags-amd64 $(test_tmpdir)/200_Dpkg_Shlibs/objdump.basictags-i386: $(srcdir)/t/200_Dpkg_Shlibs/basictags.c
 	$(mkdir_p) $(test_tmpdir)/200_Dpkg_Shlibs
@@ -256,3 +245,8 @@ $(test_tmpdir)/200_Dpkg_Shlibs/objdump.patterns: $(srcdir)/t/200_Dpkg_Shlibs/pat
 	objdump -w -f -p -T -R $(objdump_lib_name) | \
 	  sed "s/$(objdump_lib_name)/libpatterns.so.1/g" > $@
 	rm -f $(objdump_lib_name)
+
+include $(top_srcdir)/Makecheck.am
+
+clean-local: check-clean
+	rm -fr man

utils/Makefile.am

@@ -66,18 +66,12 @@ if WITH_INSTALL_INFO
 endif
 
 TEST_VERBOSE = 0
+TEST_ENV_VARS = DPKG_DATADIR=$(top_srcdir)
+
 test_tmpdir = t.tmp
 test_cases = \
 	t/100_update_alternatives.t
 
-clean-local:
-	rm -fr $(test_tmpdir)
-
-check-local: $(test_cases)
-	$(mkdir_p) $(test_tmpdir)
-	PATH="$(top_builddir)/src:$(top_builddir)/scripts:$(top_builddir)/utils:$(PATH)" \
-	  srcdir=$(srcdir) builddir=$(builddir) DPKG_DATADIR=$(top_srcdir) \
-	  PERL5LIB=$(top_srcdir)/scripts \
-	  $(PERL) -MExtUtils::Command::MM \
-		  -e "test_harness($(TEST_VERBOSE), '.')" \
-		  $(addprefix $(srcdir)/,$(test_cases))
+include $(top_srcdir)/Makecheck.am
+
+clean-local: check-clean