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authorNikos Mavrogiannopoulos <nmav@gnutls.org>2012-10-02 20:02:44 +0200
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2012-10-02 20:02:44 +0200
commit064f9fe191932be96ecfc79fa5accf1eb25142ef (patch)
tree6e8c824b0dbbde4160dd3e6213127bafe6c738dd /maint.mk
parent9cd70cbfc4cfc015c10d38b2e356d286b40be416 (diff)
downloadgnutls-064f9fe191932be96ecfc79fa5accf1eb25142ef.tar.gz
Updated gnulib and added hash-pjw-bare
Diffstat (limited to 'maint.mk')
-rw-r--r--maint.mk243
1 files changed, 164 insertions, 79 deletions
diff --git a/maint.mk b/maint.mk
index d5af750736..e52deb45df 100644
--- a/maint.mk
+++ b/maint.mk
@@ -28,6 +28,28 @@ ifneq ($(build_aux),)
set $$(_build-aux) relative to $$(srcdir) instead of $$(build_aux)")
endif
+# Helper variables.
+_empty =
+_sp = $(_empty) $(_empty)
+
+# _equal,S1,S2
+# ------------
+# If S1 == S2, return S1, otherwise the empty string.
+_equal = $(and $(findstring $(1),$(2)),$(findstring $(2),$(1)))
+
+# member-check,VARIABLE,VALID-VALUES
+# ----------------------------------
+# Check that $(VARIABLE) is in the space-separated list of VALID-VALUES, and
+# return it. Die otherwise.
+member-check = \
+ $(strip \
+ $(if $($(1)), \
+ $(if $(findstring $(_sp),$($(1))), \
+ $(error invalid $(1): '$($(1))', expected $(2)), \
+ $(or $(findstring $(_sp)$($(1))$(_sp),$(_sp)$(2)$(_sp)), \
+ $(error invalid $(1): '$($(1))', expected $(2)))), \
+ $(error $(1) undefined)))
+
# Do not save the original name or timestamp in the .tar.gz file.
# Use --rsyncable if available.
gzip_rsyncable := \
@@ -52,9 +74,9 @@ _dot_escaped_srcdir = $(subst .,\.,$(srcdir))
# Post-process $(VC_LIST) output, prepending $(srcdir)/, but only
# when $(srcdir) is not ".".
ifeq ($(srcdir),.)
-_prepend_srcdir_prefix =
+ _prepend_srcdir_prefix =
else
-_prepend_srcdir_prefix = | sed 's|^|$(srcdir)/|'
+ _prepend_srcdir_prefix = | sed 's|^|$(srcdir)/|'
endif
# In order to be able to consistently filter "."-relative names,
@@ -78,32 +100,41 @@ VERSION_REGEXP = $(subst .,\.,$(VERSION))
PREV_VERSION_REGEXP = $(subst .,\.,$(PREV_VERSION))
ifeq ($(VC),$(GIT))
-this-vc-tag = v$(VERSION)
-this-vc-tag-regexp = v$(VERSION_REGEXP)
+ this-vc-tag = v$(VERSION)
+ this-vc-tag-regexp = v$(VERSION_REGEXP)
else
-tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
-tag-this-version = $(subst .,_,$(VERSION))
-this-vc-tag = $(tag-package)-$(tag-this-version)
-this-vc-tag-regexp = $(this-vc-tag)
+ tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
+ tag-this-version = $(subst .,_,$(VERSION))
+ this-vc-tag = $(tag-package)-$(tag-this-version)
+ this-vc-tag-regexp = $(this-vc-tag)
endif
my_distdir = $(PACKAGE)-$(VERSION)
# Old releases are stored here.
release_archive_dir ?= ../release
+# If RELEASE_TYPE is undefined, but RELEASE is, use its second word.
+# But overwrite VERSION.
+ifdef RELEASE
+ VERSION := $(word 1, $(RELEASE))
+ RELEASE_TYPE ?= $(word 2, $(RELEASE))
+endif
+
+# Validate and return $(RELEASE_TYPE), or die.
+RELEASE_TYPES = alpha beta stable
+release-type = $(call member-check,RELEASE_TYPE,$(RELEASE_TYPES))
+
# Override gnu_rel_host and url_dir_list in cfg.mk if these are not right.
# Use alpha.gnu.org for alpha and beta releases.
# Use ftp.gnu.org for stable releases.
gnu_ftp_host-alpha = alpha.gnu.org
gnu_ftp_host-beta = alpha.gnu.org
gnu_ftp_host-stable = ftp.gnu.org
-gnu_rel_host ?= $(gnu_ftp_host-$(RELEASE_TYPE))
+gnu_rel_host ?= $(gnu_ftp_host-$(release-type))
-ifeq ($(gnu_rel_host),ftp.gnu.org)
-url_dir_list ?= http://ftpmirror.gnu.org/$(PACKAGE)
-else
-url_dir_list ?= ftp://$(gnu_rel_host)/gnu/$(PACKAGE)
-endif
+url_dir_list ?= $(if $(call _equal,$(gnu_rel_host),ftp.gnu.org), \
+ http://ftpmirror.gnu.org/$(PACKAGE), \
+ ftp://$(gnu_rel_host)/gnu/$(PACKAGE))
# Override this in cfg.mk if you are using a different format in your
# NEWS file.
@@ -132,9 +163,9 @@ syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' \
.PHONY: $(syntax-check-rules)
ifeq ($(shell $(VC_LIST) >/dev/null 2>&1; echo $$?),0)
-local-checks-available += $(syntax-check-rules)
+ local-checks-available += $(syntax-check-rules)
else
-local-checks-available += no-vc-detected
+ local-checks-available += no-vc-detected
no-vc-detected:
@echo "No version control files detected; skipping syntax check"
endif
@@ -330,8 +361,8 @@ sc_prohibit_atoi_atof:
sp_ = strcmp *\(.+\)
sc_prohibit_strcmp:
@prohibit='! *strcmp *\(|\<$(sp_) *[!=]=|[!=]= *$(sp_)' \
- exclude=':# *define STRN?EQ\(' \
- halt='$(ME): replace strcmp calls above with STREQ/STRNEQ' \
+ exclude='# *define STRN?EQ\(' \
+ halt='replace strcmp calls above with STREQ/STRNEQ' \
$(_sc_search_regexp)
# Really. You don't want to use this function.
@@ -353,8 +384,9 @@ sc_prohibit_strncpy:
# | xargs --no-run-if-empty \
# perl -pi -e 's/(^|[^.])\b(exit ?)\(0\)/$1$2(EXIT_SUCCESS)/'
sc_prohibit_magic_number_exit:
- @prohibit='(^|[^.])\<(usage|exit) ?\([0-9]|\<error ?\([1-9][0-9]*,' \
- halt='use EXIT_* values rather than magic number' \
+ @prohibit='(^|[^.])\<(usage|exit|error) ?\(-?[0-9]+[,)]' \
+ exclude='exit \(77\)|error ?\(((0|77),|[^,]*)' \
+ halt='use EXIT_* values rather than magic number' \
$(_sc_search_regexp)
# Using EXIT_SUCCESS as the first argument to error is misleading,
@@ -569,8 +601,6 @@ sc_prohibit_c_ctype_without_use:
@h='c-ctype.h' re='\<c_($(ctype_re)) *\(' \
$(_sc_header_without_use)
-_empty =
-_sp = $(_empty) $(_empty)
# The following list was generated by running:
# man signal.h|col -b|perl -ne '/bsd_signal.*;/.../sigwaitinfo.*;/ and print' \
# | perl -lne '/^\s+(?:int|void).*?(\w+).*/ and print $1' | fmt
@@ -723,6 +753,7 @@ sc_require_test_exit_idiom:
sc_trailing_blank:
@prohibit='[ ]$$' \
halt='found trailing blank(s)' \
+ exclude='^Binary file .* matches$$' \
$(_sc_search_regexp)
# Match lines like the following, but where there is only one space
@@ -743,7 +774,7 @@ _gl_translatable_diag_func_re ?= error
sc_unmarked_diagnostics:
@prohibit='\<$(_gl_translatable_diag_func_re) *\([^"]*"[^"]*[a-z]{3}' \
exclude='(_|ngettext ?)\(' \
- halt='$(ME): found unmarked diagnostic(s)' \
+ halt='found unmarked diagnostic(s)' \
$(_sc_search_regexp)
# Avoid useless parentheses like those in this example:
@@ -779,7 +810,7 @@ sc_prohibit_always_true_header_tests:
sc_prohibit_defined_have_decl_tests:
@prohibit='#[ ]*if(n?def|.*\<defined)\>[ (]+HAVE_DECL_' \
- halt='$(ME): HAVE_DECL macros are always defined' \
+ halt='HAVE_DECL macros are always defined' \
$(_sc_search_regexp)
# ==================================================================
@@ -1019,7 +1050,7 @@ sc_redundant_const:
sc_const_long_option:
@prohibit='^ *static.*struct option ' \
exclude='const struct option|struct option const' \
- halt='$(ME): add "const" to the above declarations' \
+ halt='add "const" to the above declarations' \
$(_sc_search_regexp)
NEWS_hash = \
@@ -1066,7 +1097,7 @@ sc_makefile_at_at_check:
&& { echo '$(ME): use $$(...), not @...@' 1>&2; exit 1; } || :
news-check: NEWS
- if sed -n $(news-check-lines-spec)p $< \
+ $(AM_V_GEN)if sed -n $(news-check-lines-spec)p $< \
| grep -E $(news-check-regexp) >/dev/null; then \
:; \
else \
@@ -1122,7 +1153,7 @@ sc_po_check:
# Sometimes it is useful to change the PATH environment variable
# in Makefiles. When doing so, it's better not to use the Unix-centric
# path separator of ':', but rather the automake-provided '$(PATH_SEPARATOR)'.
-msg = '$(ME): Do not use ":" above; use $$(PATH_SEPARATOR) instead'
+msg = 'Do not use ":" above; use $$(PATH_SEPARATOR) instead'
sc_makefile_path_separator_check:
@prohibit='PATH[=].*:' \
in_vc_files='akefile|\.mk$$' \
@@ -1133,7 +1164,7 @@ sc_makefile_path_separator_check:
# i.e., when pkg-M.N.tar.xz already exists (either in "." or in ../release)
# and is read-only.
writable-files:
- if test -d $(release_archive_dir); then \
+ $(AM_V_GEN)if test -d $(release_archive_dir); then \
for file in $(DIST_ARCHIVES); do \
for p in ./ $(release_archive_dir)/; do \
test -e $$p$$file || continue; \
@@ -1215,13 +1246,13 @@ sc_Wundef_boolean:
# not be constant, or might overflow a stack. In general, use PATH_MAX as
# a limit, not an array or alloca size.
sc_prohibit_path_max_allocation:
- @prohibit='(\balloca *\([^)]*|\[[^]]*)PATH_MAX' \
+ @prohibit='(\balloca *\([^)]*|\[[^]]*)\bPATH_MAX' \
halt='Avoid stack allocations of size PATH_MAX' \
$(_sc_search_regexp)
sc_vulnerable_makefile_CVE-2009-4029:
@prohibit='perm -777 -exec chmod a\+rwx|chmod 777 \$$\(distdir\)' \
- in_files=(^\|/)Makefile\\.in$$ \
+ in_files='(^|/)Makefile\.in$$' \
halt=$$(printf '%s\n' \
'the above files are vulnerable; beware of running' \
' "make dist*" rules, and upgrade to fixed automake' \
@@ -1230,7 +1261,7 @@ sc_vulnerable_makefile_CVE-2009-4029:
sc_vulnerable_makefile_CVE-2012-3386:
@prohibit='chmod a\+w \$$\(distdir\)' \
- in_files=(^\|/)Makefile\\.in$$ \
+ in_files='(^|/)Makefile\.in$$' \
halt=$$(printf '%s\n' \
'the above files are vulnerable; beware of running' \
' "make distcheck", and upgrade to fixed automake' \
@@ -1238,8 +1269,8 @@ sc_vulnerable_makefile_CVE-2012-3386:
$(_sc_search_regexp)
vc-diff-check:
- (unset CDPATH; cd $(srcdir) && $(VC) diff) > vc-diffs || :
- if test -s vc-diffs; then \
+ $(AM_V_GEN)(unset CDPATH; cd $(srcdir) && $(VC) diff) > vc-diffs || :
+ $(AM_V_at)if test -s vc-diffs; then \
cat vc-diffs; \
echo "Some files are locally modified:" 1>&2; \
exit 1; \
@@ -1255,31 +1286,37 @@ bootstrap-tools ?= autoconf,automake,gnulib
# If it's not already specified, derive the GPG key ID from
# the signed tag we've just applied to mark this release.
-gpg_key_ID ?= \
- $$(git cat-file tag v$(VERSION) \
- | gpgv --status-fd 1 --keyring /dev/null - - 2>/dev/null \
- | awk '/^\[GNUPG:\] ERRSIG / {print $$3; exit}')
+gpg_key_ID ?= \
+ $$(cd $(srcdir) \
+ && git cat-file tag v$(VERSION) \
+ | gpgv --status-fd 1 --keyring /dev/null - - 2>/dev/null \
+ | awk '/^\[GNUPG:\] ERRSIG / {print $$3; exit}')
translation_project_ ?= coordinator@translationproject.org
# Make info-gnu the default only for a stable release.
-ifeq ($(RELEASE_TYPE),stable)
- announcement_Cc_ ?= $(translation_project_), $(PACKAGE_BUGREPORT)
- announcement_mail_headers_ ?= \
- To: info-gnu@gnu.org \
- Cc: $(announcement_Cc_) \
- Mail-Followup-To: $(PACKAGE_BUGREPORT)
-else
- announcement_Cc_ ?= $(translation_project_)
- announcement_mail_headers_ ?= \
- To: $(PACKAGE_BUGREPORT) \
- Cc: $(announcement_Cc_)
-endif
-
+announcement_Cc_stable = $(translation_project_), $(PACKAGE_BUGREPORT)
+announcement_mail_headers_stable = \
+ To: info-gnu@gnu.org \
+ Cc: $(announcement_Cc_) \
+ Mail-Followup-To: $(PACKAGE_BUGREPORT)
+
+announcement_Cc_alpha = $(translation_project_)
+announcement_mail_headers_alpha = \
+ To: $(PACKAGE_BUGREPORT) \
+ Cc: $(announcement_Cc_)
+
+announcement_mail_Cc_beta = $(announcement_mail_Cc_alpha)
+announcement_mail_headers_beta = $(announcement_mail_headers_alpha)
+
+announcement_mail_Cc_ ?= $(announcement_mail_Cc_$(release-type))
+announcement_mail_headers_ ?= $(announcement_mail_headers_$(release-type))
announcement: NEWS ChangeLog $(rel-files)
- @$(srcdir)/$(_build-aux)/announce-gen \
+# Not $(AM_V_GEN) since the output of this command serves as
+# annoucement message: it would start with " GEN announcement".
+ $(AM_V_at)$(srcdir)/$(_build-aux)/announce-gen \
--mail-headers='$(announcement_mail_headers_)' \
- --release-type=$(RELEASE_TYPE) \
+ --release-type=$(release-type) \
--package=$(PACKAGE) \
--prev=$(PREV_VERSION) \
--curr=$(VERSION) \
@@ -1292,6 +1329,12 @@ announcement: NEWS ChangeLog $(rel-files)
--no-print-checksums \
$(addprefix --url-dir=, $(url_dir_list))
+.PHONY: release-commit
+release-commit:
+ $(AM_V_GEN)cd $(srcdir) \
+ && $(_build-aux)/do-release-commit-and-tag \
+ -C $(abs_builddir) $(RELEASE)
+
## ---------------- ##
## Updating files. ##
## ---------------- ##
@@ -1300,16 +1343,22 @@ ftp-gnu = ftp://ftp.gnu.org/gnu
www-gnu = http://www.gnu.org
upload_dest_dir_ ?= $(PACKAGE)
+upload_command = \
+ $(srcdir)/$(_build-aux)/gnupload $(GNUPLOADFLAGS) \
+ --to $(gnu_rel_host):$(upload_dest_dir_) \
+ $(rel-files)
emit_upload_commands:
@echo =====================================
@echo =====================================
- @echo "$(srcdir)/$(_build-aux)/gnupload $(GNUPLOADFLAGS) \\"
- @echo " --to $(gnu_rel_host):$(upload_dest_dir_) \\"
- @echo " $(rel-files)"
+ @echo '$(upload_command)'
@echo '# send the ~/announce-$(my_distdir) e-mail'
@echo =====================================
@echo =====================================
+.PHONY: upload
+upload:
+ $(AM_V_GEN)$(upload_command)
+
define emit-commit-log
printf '%s\n' 'maint: post-release administrivia' '' \
'* NEWS: Add header line for next release.' \
@@ -1319,7 +1368,7 @@ endef
.PHONY: no-submodule-changes
no-submodule-changes:
- if test -d $(srcdir)/.git; then \
+ $(AM_V_GEN)if test -d $(srcdir)/.git; then \
diff=$$(cd $(srcdir) && git submodule -q foreach \
git diff-index --name-only HEAD) \
|| exit 1; \
@@ -1355,19 +1404,22 @@ public-submodule-commit:
gl_public_submodule_commit ?= public-submodule-commit
check: $(gl_public_submodule_commit)
-.PHONY: alpha beta stable
+.PHONY: alpha beta stable release
ALL_RECURSIVE_TARGETS += alpha beta stable
alpha beta stable: $(local-check) writable-files $(submodule-checks)
- test $@ = stable \
+ $(AM_V_GEN)test $@ = stable \
&& { echo $(VERSION) | grep -E '^[0-9]+(\.[0-9]+)+$$' \
|| { echo "invalid version string: $(VERSION)" 1>&2; exit 1;};}\
|| :
- $(MAKE) vc-diff-check
- $(MAKE) news-check
- $(MAKE) distcheck
- $(MAKE) dist
- $(MAKE) $(release-prep-hook) RELEASE_TYPE=$@
- $(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
+ $(AM_V_at)$(MAKE) vc-diff-check
+ $(AM_V_at)$(MAKE) news-check
+ $(AM_V_at)$(MAKE) distcheck
+ $(AM_V_at)$(MAKE) dist
+ $(AM_V_at)$(MAKE) $(release-prep-hook) RELEASE_TYPE=$@
+ $(AM_V_at)$(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
+
+release:
+ $(AM_V_GEN)$(MAKE) $(release-type)
# Override this in cfg.mk if you follow different procedures.
release-prep-hook ?= release-prep
@@ -1375,19 +1427,19 @@ release-prep-hook ?= release-prep
gl_noteworthy_news_ = * Noteworthy changes in release ?.? (????-??-??) [?]
.PHONY: release-prep
release-prep:
- case $$RELEASE_TYPE in alpha|beta|stable) ;; \
- *) echo "invalid RELEASE_TYPE: $$RELEASE_TYPE" 1>&2; exit 1;; esac
- $(MAKE) --no-print-directory -s announcement > ~/announce-$(my_distdir)
- if test -d $(release_archive_dir); then \
+ $(AM_V_GEN)$(MAKE) --no-print-directory -s announcement \
+ > ~/announce-$(my_distdir)
+ $(AM_V_at)if test -d $(release_archive_dir); then \
ln $(rel-files) $(release_archive_dir); \
chmod a-w $(rel-files); \
fi
- echo $(VERSION) > $(prev_version_file)
- $(MAKE) update-NEWS-hash
- perl -pi -e '$$. == 3 and print "$(gl_noteworthy_news_)\n\n\n"' $(srcdir)/NEWS
- $(emit-commit-log) > .ci-msg
- $(VC) commit -F .ci-msg -a
- rm .ci-msg
+ $(AM_V_at)echo $(VERSION) > $(prev_version_file)
+ $(AM_V_at)$(MAKE) update-NEWS-hash
+ $(AM_V_at)perl -pi \
+ -e '$$. == 3 and print "$(gl_noteworthy_news_)\n\n\n"' \
+ $(srcdir)/NEWS
+ $(AM_V_at)msg=$$($(emit-commit-log)) || exit 1; \
+ cd $(srcdir) && $(VC) commit -m "$$msg" -a
# Override this with e.g., -s $(srcdir)/some_other_name.texi
# if the default $(PACKAGE)-derived name doesn't apply.
@@ -1395,14 +1447,20 @@ gendocs_options_ ?=
.PHONY: web-manual
web-manual:
- @test -z "$(manual_title)" \
+ $(AM_V_GEN)test -z "$(manual_title)" \
&& { echo define manual_title in cfg.mk 1>&2; exit 1; } || :
- @cd '$(srcdir)/doc'; \
+ $(AM_V_at)cd '$(srcdir)/doc'; \
$(SHELL) ../$(_build-aux)/gendocs.sh $(gendocs_options_) \
-o '$(abs_builddir)/doc/manual' \
--email $(PACKAGE_BUGREPORT) $(PACKAGE) \
"$(PACKAGE_NAME) - $(manual_title)"
- @echo " *** Upload the doc/manual directory to web-cvs."
+ $(AM_V_at)echo " *** Upload the doc/manual directory to web-cvs."
+
+.PHONY: web-manual-update
+web-manual-update:
+ $(AM_V_GEN)cd $(srcdir) \
+ && $(_build-aux)/gnu-web-doc-update -C $(abs_builddir)
+
# Code Coverage
@@ -1428,6 +1486,31 @@ gen-coverage:
coverage: init-coverage build-coverage gen-coverage
+# Some projects carry local adjustments for gnulib modules via patches in
+# a gnulib patch directory whose default name is gl/ (defined in bootstrap
+# via local_gl_dir=gl). Those patches become stale as the originals evolve
+# in gnulib. Use this rule to refresh any stale patches. It applies each
+# patch to the original in $(gnulib_dir) and uses the temporary result to
+# generate a fuzz-free .diff file. If you customize the name of your local
+# gnulib patch directory via bootstrap.conf, this rule detects that name.
+# Run this from a non-VPATH (i.e., srcdir) build directory.
+.PHONY: refresh-gnulib-patches
+refresh-gnulib-patches:
+ gl=gl; \
+ if test -f bootstrap.conf; then \
+ t=$$(perl -lne '/^\s*local_gl_dir=(\S+)/ and $$d=$$1;' \
+ -e 'END{defined $$d and print $$d}' bootstrap.conf); \
+ test -n "$$t" && gl=$$t; \
+ fi; \
+ for diff in $$(cd $$gl; git ls-files | grep '\.diff$$'); do \
+ b=$$(printf %s "$$diff"|sed 's/\.diff$$//'); \
+ VERSION_CONTROL=none \
+ patch "$(gnulib_dir)/$$b" "$$gl/$$diff" || exit 1; \
+ ( cd $(gnulib_dir) || exit 1; \
+ git diff "$$b" > "../$$gl/$$diff"; \
+ git checkout $$b ) || exit 1; \
+ done
+
# Update gettext files.
PACKAGE ?= $(shell basename $(PWD))
PO_DOMAIN ?= $(PACKAGE)
@@ -1461,7 +1544,7 @@ update-copyright-env ?=
# in the file .x-update-copyright.
.PHONY: update-copyright
update-copyright:
- grep -l -w Copyright \
+ $(AM_V_GEN)grep -l -w Copyright \
$$(export VC_LIST_EXCEPT_DEFAULT=COPYING && $(VC_LIST_EXCEPT)) \
| $(update-copyright-env) xargs $(srcdir)/$(_build-aux)/$@
@@ -1534,6 +1617,7 @@ _gl_TS_obj_files ?= *.$(OBJEXT)
# Files in which to search for the one-line style extern declarations.
# $(_gl_TS_dir)-relative.
_gl_TS_headers ?= $(noinst_HEADERS)
+_gl_TS_other_headers ?= *.h
.PHONY: _gl_tight_scope
_gl_tight_scope: $(bin_PROGRAMS)
@@ -1556,7 +1640,8 @@ _gl_tight_scope: $(bin_PROGRAMS)
&& { echo the above functions should have static scope >&2; \
exit 1; } || : ; \
( printf '^%s$$\n' '__.*' $(_gl_TS_unmarked_extern_vars); \
- perl -lne '$(_gl_TS_var_match) and print "^$$1\$$"' $$hdr *.h \
+ perl -lne '$(_gl_TS_var_match) and print "^$$1\$$"' \
+ $$hdr $(_gl_TS_other_headers) \
) | sort -u > $$t; \
nm -e $(_gl_TS_obj_files) | sed -n 's/.* [BCDGRS] //p' \
| sort -u | grep -Ev -f $$t \