maint: update copyright year for 2013 (in branch maint)

[platform/upstream/automake.git] / syntax-checks.mk

diff --git a/syntax-checks.mk b/syntax-checks.mk
index b2f600f..375738b 100644 (file)
--- a/syntax-checks.mk
+++ b/syntax-checks.mk
@@ -1,6 +1,6 @@
 # Maintainer checks for Automake.  Requires GNU make.
 
-# Copyright (C) 2012 Free Software Foundation, Inc.
+# Copyright (C) 2012-2013 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -27,15 +27,14 @@ xtests := $(shell \
    fi; \
    for d in $$dirs; do \
      for s in tap sh; do \
-       ls $$d/t/*.$$s $$d/t/ax/*.$$s 2>/dev/null; \
+       ls $$d/t/ax/*.$$s $$d/t/*.$$s $$d/contrib/t/*.$$s 2>/dev/null; \
      done; \
    done | sort)
 
 xdefs = \
   $(srcdir)/t/ax/am-test-lib.sh \
   $(srcdir)/t/ax/test-lib.sh \
-  $(srcdir)/t/ax/test-defs.in \
-  $(srcdir)/defs
+  $(srcdir)/t/ax/test-defs.in
 
 ams := $(shell find $(srcdir) -name '*.dir' -prune -o -name '*.am' -print)
 
@@ -58,10 +57,12 @@ sc_perl_at_uscore_in_scalar_context \
 sc_perl_local \
 sc_AMDEP_TRUE_in_automake_in \
 sc_tests_make_without_am_makeflags \
+$(sc_obsolete_requirements_rules) \
+sc_tests_no_source_defs \
 sc_tests_obsolete_variables \
 sc_tests_here_document_format \
 sc_tests_command_subst \
-sc_tests_Exit_not_exit \
+sc_tests_exit_not_Exit \
 sc_tests_automake_fails \
 sc_tests_required_after_defs \
 sc_tests_overriding_macros_on_cmdline \
@@ -242,6 +243,19 @@ sc_tests_obsolete_variables:
          exit 1; \
        else :; fi
 
+## Look out for obsolete requirements specified in the test cases.
+sc_obsolete_requirements_rules = sc_no_texi2dvi-o sc_no_makeinfo-html
+modern-requirement.texi2dvi-o = texi2dvi
+modern-requirement.makeinfo-html = makeinfo
+
+$(sc_obsolete_requirements_rules): sc_no_% :
+       @if grep -E 'required=.*\b$*\b' $(xtests); then \
+         echo "Requirement '$*' is obsolete and shouldn't" \
+              "be used anymore." >&2; \
+         echo "You should use '$(modern-requirement.$*)' instead." >&2; \
+         exit 1; \
+       fi
+
 ## Tests should never call some programs directly, but only through the
 ## corresponding variable (e.g., '$MAKE', not 'make').  This will allow
 ## the programs to be overridden at configure time (for less brittleness)
@@ -309,15 +323,23 @@ sc_tests_command_subst:
          exit 1; \
        fi
 
-## Tests should no more call 'Exit', just 'exit'.  That's because we
+## Tests should no longer call 'Exit', just 'exit'.  That's because we
 ## now have in place a better workaround to ensure the exit status is
 ## transported correctly across the exit trap.
-sc_tests_Exit_not_exit:
+sc_tests_exit_not_Exit:
        @if grep 'Exit' $(xtests) $(xdefs) | grep -Ev '^[^:]+: *#' | grep .; then \
          echo "Use 'exit', not 'Exit'; it's obsolete now." 1>&2; \
          exit 1; \
        fi
 
+## Guard against obsolescent uses of ./defs in tests.  Now,
+## 'test-init.sh' should be used instead.
+sc_tests_no_source_defs:
+       @if grep -E '\. .*defs($$| )' $(xtests); then \
+         echo "Source 'test-init.sh', not './defs'." 1>&2; \
+         exit 1; \
+       fi
+
 ## Use AUTOMAKE_fails when appropriate
 sc_tests_automake_fails:
        @if grep -v '^#' $(xtests) | grep '\$$AUTOMAKE.*&&.*exit'; then \