test-malloca: unset MALLOC_PERTURB_ to speed up test
[gnulib.git] / Makefile
index f6cd61b..c3bf4a9 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # Makefile for gnulib central.
-# Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2009-2011 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # in any medium, are permitted without royalty provided the copyright
@@ -9,17 +9,41 @@
 all:
 
 # Produce the documentation in readable form.
-info:
-       cd doc && $(MAKE) info
-html:
-       cd doc && $(MAKE) html
-dvi:
-       cd doc && $(MAKE) dvi && $(MAKE) mostlyclean
-pdf:
-       cd doc && $(MAKE) pdf && $(MAKE) mostlyclean
+info html dvi pdf:
+       cd doc && $(MAKE) $@ && $(MAKE) mostlyclean
 
 # Perform some platform independent checks on the gnulib code.
-check:
+check: \
+  sc_prohibit_augmenting_PATH_via_TESTS_ENVIRONMENT                    \
+  sc_pragma_columns                                                    \
+  sc_prefer_ac_check_funcs_once
+
+sc_prefer_ac_check_funcs_once:
+       if test -d .git; then                                           \
+         git grep -w -l AC_CHECK_FUNCS modules                         \
+           && { echo use AC_CHECK_FUNCS_ONCE, not AC_CHECK_FUNCS       \
+                  in modules/ 1>&2; exit 1; } || :                     \
+       else :; fi
+
+sc_prohibit_augmenting_PATH_via_TESTS_ENVIRONMENT:
+       if test -d .git; then                                           \
+         url=http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/22874; \
+         git grep '^[   ]*TESTS_ENVIRONMENT += PATH=' modules          \
+           && { printf '%s\n' 'Do not augment PATH via TESTS_ENVIRONMENT;' \
+                "  see <$$url>" 1>&2; exit 1; } || :                   \
+       else :; fi
+
+sc_pragma_columns:
+       if test -d .git; then                                           \
+         git ls-files|grep '\.in\.h$$'                                 \
+             | xargs grep -l '^@PRAGMA_SYSTEM_HEADER@'                 \
+             | xargs grep -L '^@PRAGMA_COLUMNS@'                       \
+             | grep .                                                  \
+           && { printf '%s\n'                                          \
+                  'the files listed above use @PRAGMA_SYSTEM_HEADER@'  \
+                  'without also using @PRAGMA_COLUMNS@' 1>&2;          \
+                exit 1; } || :;                                        \
+       else :; fi
 
 # Regenerate some files that are stored in the repository.
 regen: MODULES.html
@@ -29,3 +53,26 @@ regen: MODULES.html
 # where it then appears at <http://www.gnu.org/software/gnulib/MODULES.html>.
 MODULES.html: MODULES.html.sh
        ./MODULES.html.sh > MODULES.html
+
+# Run this rule once per year (usually early in January)
+# to update all FSF copyright year lists here.
+# We exclude the files listed in srclist.txt (maintained elsewhere)
+# as well as those in tests/unictype (generated).
+# Also exclude any file that includes the "GENERATED AUTOMATICALLY" comment,
+# being careful not to exclude code that merely generates the comment.
+# Also exclude doc/INSTALL*, since they too are generated.
+update-copyright:
+       exempt=$$(mktemp);                                              \
+       grep -v '^#' config/srclist.txt|grep -v '^$$'                   \
+         | while read src dst; do                                      \
+             test -f "$$dst" && { echo "$$dst"; continue; };           \
+             test -d "$$dst" || continue;                              \
+             echo "$$dst"/$$(basename "$$src");                        \
+           done > $$exempt;                                            \
+       git ls-files tests/unictype >> $$exempt;                        \
+       git ls-files doc/INSTALL* >> $$exempt;                          \
+       git ls-files | grep -vFf $$exempt                               \
+         | xargs grep -L '^/\*.*GENERATED AUTOMATICALLY'               \
+         | UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79                         \
+           UPDATE_COPYRIGHT_USE_INTERVALS=1                            \
+             xargs build-aux/update-copyright