tail: exit promptly when output no longer writable
[coreutils.git] / Makefile.am
blob68f537cef85f0eecc8f5dadf14263a17464aca8d
1 # Make coreutils.                                       -*-Makefile-*-
3 # Copyright (C) 1990-2017 Free Software Foundation, Inc.
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
18 ALL_RECURSIVE_TARGETS =
20 SUBDIRS = po . gnulib-tests
22 changelog_etc =                         \
23   build-aux/ChangeLog-2007              \
24   lib/ChangeLog-2007                    \
25   m4/ChangeLog-2007
27 EXTRA_DIST =                            \
28   $(changelog_etc)                      \
29   .mailmap                              \
30   .prev-version                         \
31   .version                              \
32   .vg-suppressions                      \
33   THANKS.in                             \
34   THANKS-to-translators                 \
35   THANKStt.in                           \
36   bootstrap                             \
37   bootstrap.conf                        \
38   build-aux/gen-lists-of-programs.sh    \
39   build-aux/gen-single-binary.sh        \
40   cfg.mk                                \
41   dist-check.mk                         \
42   maint.mk                              \
43   tests/GNUmakefile                     \
44   thanks-gen
46 gen_progs_lists = $(top_srcdir)/build-aux/gen-lists-of-programs.sh
47 gen_single_binary = $(top_srcdir)/build-aux/gen-single-binary.sh
49 # Keep these in sync with bootstrap.conf:bootstrap_post_import_hook().
50 # Use '$(top_srcdir)/m4' and '$(srcdir)/src' for the benefit of non-GNU
51 # makes: it is with those directories that 'cu-progs.m4' and 'cu-progs.mk'
52 # appear in our dependencies.
53 $(top_srcdir)/m4/cu-progs.m4: $(gen_progs_lists)
54         $(AM_V_GEN)rm -f $@ $@-t \
55           && $(SHELL) $(gen_progs_lists) --autoconf >$@-t \
56           && chmod a-w $@-t && mv -f $@-t $@
57 $(srcdir)/src/cu-progs.mk: $(gen_progs_lists)
58         $(AM_V_GEN)rm -f $@ $@-t \
59           && $(SHELL) $(gen_progs_lists) --automake >$@-t \
60           && chmod a-w $@-t && mv -f $@-t $@
61 $(srcdir)/src/single-binary.mk: $(gen_single_binary) $(srcdir)/src/local.mk
62         $(AM_V_GEN)rm -f $@ $@-t \
63           && $(SHELL) $(gen_single_binary) $(srcdir)/src/local.mk >$@-t \
64           && chmod a-w $@-t && mv -f $@-t $@
66 ACLOCAL_AMFLAGS = -I m4
68 # Shortcut targets to make it easier to run (very) expensive tests.
69 check-expensive:
70         $(MAKE) check RUN_EXPENSIVE_TESTS=yes
71 check-very-expensive:
72         $(MAKE) check-expensive RUN_VERY_EXPENSIVE_TESTS=yes
74 # Just prior to distribution, ...
75 # transform the automake-generated rule that runs 'rm -f rm'.
76 # On some systems, that command would fail with a diagnostic like
77 # "rm: cannot unlink 'rm': Text file busy" when '.' appears so early
78 # in the shell's search path that running 'rm' would run the 'rm'
79 # executable in the current directory.
80 # Similarly, adjust the clean-binPROGRAMS rule.
81 rm_subst = \
82   s!(rm -f (rm\b|\$$\(bin_PROGRAMS\)$$))!$$1 > /dev/null 2>&1 || /bin/$$1!
84 BUILT_SOURCES = .version
85 .version:
86         $(AM_V_GEN)echo $(VERSION) > $@-t && mv $@-t $@
88 # Have no read-only files in the tarball to allow easy removal.
89 # Have .tarball-version based versions only in tarball builds.
90 # Have .timestamp based dates only in tarball builds.
91 # The perl substitution is to change some key uses of "rm" to "/bin/rm".
92 # See the rm_subst comment for details.
93 dist-hook: gen-ChangeLog
94         $(AM_V_GEN)chmod -R +rw $(distdir)
95         $(AM_V_GEN)echo $(VERSION) > $(distdir)/.tarball-version
96         $(AM_V_GEN)date +%s > $(distdir)/.timestamp
97         $(AM_V_at)perl -pi -e '$(rm_subst)' $(distdir)/Makefile.in
99 gen_start_ver = 8.15
100 .PHONY: gen-ChangeLog
101 gen-ChangeLog:
102         $(AM_V_GEN)if test -d .git; then                                \
103           log_fix="$(srcdir)/build-aux/git-log-fix";                    \
104           test -e "$$log_fix"                                           \
105             && amend_git_log="--amend=$$log_fix"                        \
106             || amend_git_log=;                                          \
107           $(top_srcdir)/build-aux/gitlog-to-changelog $$amend_git_log   \
108             -- v$(gen_start_ver)~.. > $(distdir)/cl-t &&                \
109             { printf '\n\nSee the source repo for older entries\n'      \
110               >> $(distdir)/cl-t &&                                     \
111               rm -f $(distdir)/ChangeLog &&                             \
112               mv $(distdir)/cl-t $(distdir)/ChangeLog; }                \
113         fi
115 ALL_RECURSIVE_TARGETS += distcheck-hook
116 distcheck-hook: check-ls-dircolors
117         $(MAKE) my-distcheck
118         $(MAKE) taint-distcheck
120 DISTCLEANFILES = VERSION
121 MAINTAINERCLEANFILES = THANKS-to-translators
122 THANKS-to-translators: po/LINGUAS THANKStt.in
123         $(AM_V_GEN)(                                                    \
124           cat $(srcdir)/THANKStt.in;                                    \
125           for lang in `cat $(srcdir)/po/LINGUAS`; do                    \
126             echo http://translationproject.org/team/$$lang.html;        \
127           done;                                                         \
128         ) > $@-tmp && mv $@-tmp $@
130 # Ensure that the sets of two-letter codes in ls.c and dircolors.c
131 # remain in sync.
132 .PHONY: check-ls-dircolors
133 check-ls-dircolors:
134         $(AM_V_GEN)dc=$$(sed -n '/static.*ls_codes\[/,/};'/p    \
135             $(srcdir)/src/dircolors.c                           \
136           |sed -n '/^  *"/p'|tr , '\n'|sed 's/^  *//'           \
137           |sed -n 's/^"\(..\)"/\1/p'|sort -u);                  \
138         ls=$$(sed -n '/static.*indicator_name\[/,/};'/\p        \
139             $(srcdir)/src/ls.c                                  \
140           |sed -n '/^  *"/p'|tr , '\n'|sed 's/^  *//'           \
141           |sed -n 's/^"\(..\)"/\1/p'|sort -u);                  \
142         test "$$dc" = "$$ls"
144 # Sort in traditional ASCII order, regardless of the current locale;
145 # otherwise we may get into trouble with distinct strings that the
146 # current locale considers to be equal.
147 ASSORT = LC_ALL=C sort
149 # Extract all lines up to the first one starting with "##".
150 prologue = perl -ne '/^\#\#/ and exit; print' $(srcdir)/THANKS.in
152 # FIXME: avoid dependency to build our own 'sort' for 'make dist' ...
153 # when common platforms have a functional case-folding implementation:
154 #   $ test 'abácad' = "$(printf '%s\n' 'ab' 'ác' 'ad' \
155 #                          | LC_ALL=en_US.UTF-8 sort -f \
156 #                          | tr -d '\n')" && echo GOOD || echo BAD
157 # Note we don't enable case folding (-f) in the sort below, due to bugs
158 # in the I18N patch used in many distros (as of 2015).  Also using our
159 # own src/sort here would induce awkward dependencies for `make dist`.
160 THANKS: THANKS.in Makefile.am .mailmap thanks-gen .version
161         $(AM_V_GEN)rm -f $@-t $@;                                       \
162         {                                                               \
163           $(prologue); echo;                                            \
164           { perl -ne '/^$$/.../^$$/ and !/^$$/ and s/  +/\0/ and print' \
165               $(srcdir)/THANKS.in;                                      \
166             git log --pretty=format:'%aN%x00%aE'                        \
167               | $(ASSORT) -u;                                           \
168           } | $(srcdir)/thanks-gen                                      \
169             | LC_ALL=en_US.UTF-8 sort -k1,1;                            \
170           echo;                                                         \
171           printf ';; %s\n' 'Local Variables:' 'coding: utf-8' End:;     \
172         } > $@-t && chmod a-w $@-t && mv $@-t $@
174 # Some of our git hook scripts are supposed to be identical to git's samples.
175 # See if they are still in sync.
176 .PHONY: check-git-hook-script-sync
177 check-git-hook-script-sync:
178         @fail=0;                                                        \
179         t=$$(mktemp -d)                                                 \
180           && cd $$t && git init -q && cd .git/hooks                     \
181           && for i in pre-commit pre-applypatch applypatch-msg; do      \
182                diff $(abs_top_srcdir)/scripts/git-hooks/$$i $$i.sample  \
183                  || fail=1;                                             \
184              done;                                                      \
185         rm -rf $$t;                                                     \
186         test $$fail = 0
188 # If we are building a single-binary, create symlinks or shebangs for
189 # the selected tools when installing.
190 install-exec-hook:
191         $(AM_V_at)ctrans=$$(printf coreutils | sed -e "$(transform)");  \
192         for p in x $(single_binary_progs); do                           \
193           test $$p = x && continue;                                     \
194           ptrans=$$(printf '%s' "$$p" | sed -e "$(transform)");         \
195           rm -f $(DESTDIR)$(bindir)/$$ptrans$(EXEEXT) || exit $$?;      \
196           if test "x$(single_binary_install_type)" = xshebangs; then    \
197             printf '#!%s --coreutils-prog-shebang=%s\n'                 \
198               $(bindir)/$$ctrans$(EXEEXT) $$p                           \
199               >$(DESTDIR)$(bindir)/$$ptrans$(EXEEXT) || exit $$?;       \
200             chmod a+x,a-w $(DESTDIR)$(bindir)/$$ptrans$(EXEEXT) || exit $$?;\
201           else                                                          \
202             $(LN_S) -s $$ctrans$(EXEEXT)                                \
203               $(DESTDIR)$(bindir)/$$ptrans$(EXEEXT) || exit $$?;        \
204           fi                                                            \
205         done
207 noinst_LIBRARIES =
208 MOSTLYCLEANFILES =
209 CLEANFILES =
210 MOSTLYCLEANDIRS =
212 AM_CPPFLAGS = -Ilib -I$(top_srcdir)/lib -Isrc -I$(top_srcdir)/src
214 include $(top_srcdir)/lib/local.mk
215 include $(top_srcdir)/src/local.mk
216 include $(top_srcdir)/doc/local.mk
217 include $(top_srcdir)/man/local.mk
218 include $(top_srcdir)/tests/local.mk