doc: clarify ln's --help output
[coreutils/ericb.git] / dist-check.mk
blobdd30db2266d1d484045707934ffdb044729008e1
1 # Most of this is probably too coreutils-centric to be useful to other packages.
3 bin=bin-$$$$
5 write_loser = printf '\#!%s\necho $$0: bad path 1>&2; exit 1\n' '$(SHELL)'
7 tmpdir = $(abs_top_builddir)/tests/torture
9 t=$(tmpdir)/$(PACKAGE)/test
10 pfx=$(t)/i
12 built_programs = \
13 $$(echo 'spy:;@echo $$(bin_PROGRAMS)' \
14 | MAKEFLAGS= $(MAKE) -s -C src -f Makefile -f - spy \
15 | fmt -1 | sed 's,$(EXEEXT)$$,,' | sort -u)
17 # More than once, tainted build and source directory names would
18 # have caused at least one "make check" test to apply "chmod 700"
19 # to all directories under $HOME. Make sure it doesn't happen again.
20 tp = $(tmpdir)/taint
21 t_prefix = $(tp)/a
22 t_taint = '$(t_prefix) b'
23 fake_home = $(tp)/home
25 # When extracting from a distribution tarball, extract using the fastest
26 # method possible. With dist-xz, that means using the *.xz file.
27 ifneq ('', $(filter *.xz, $(DIST_ARCHIVES)))
28 tar_decompress_opt_ = J
29 suffix_ = xz
30 else
31 ifneq ('', $(filter *.gz, $(DIST_ARCHIVES)))
32 tar_decompress_opt_ = z
33 suffix_ = gz
34 else
35 tar_decompress_opt_ = j
36 suffix_ = bz2
37 endif
38 endif
39 amtar_extract_ = $(AMTAR) -$(tar_decompress_opt_)xf
40 preferred_tarball_ = $(distdir).tar.$(suffix_)
42 # Ensure that tests run from tainted build and src dir names work,
43 # and don't affect anything in $HOME. Create witness files in $HOME,
44 # record their attributes, and build/test. Then ensure that the
45 # witnesses were not affected.
46 # Skip this test when using libtool, since libtool-generated scripts
47 # cannot deal with a space-tainted srcdir.
48 ALL_RECURSIVE_TARGETS += taint-distcheck
49 taint-distcheck: $(DIST_ARCHIVES)
50 grep '^[ ]*LT_INIT' configure.ac >/dev/null && exit 0 || :
51 test -d $(t_taint) && chmod -R 700 $(t_taint) || :
52 -rm -rf $(t_taint) $(fake_home)
53 mkdir -p $(t_prefix) $(t_taint) $(fake_home)
54 $(amtar_extract_) $(preferred_tarball_) -C $(t_taint)
55 mkfifo $(fake_home)/fifo
56 touch $(fake_home)/f
57 mkdir -p $(fake_home)/d/e
58 ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-before
59 HOME=$(fake_home); export HOME; \
60 cd $(t_taint)/$(distdir) \
61 && ./configure \
62 && $(MAKE) \
63 && $(MAKE) check \
64 && ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-after \
65 && diff $(tp)/.ls-before $(tp)/.ls-after \
66 && test -d $(t_prefix)
67 rm -rf $(tp)
69 # Verify that a twisted use of --program-transform-name=PROGRAM works.
70 define install-transform-check
71 echo running install-transform-check \
72 && rm -rf $(pfx) \
73 && $(MAKE) program_transform_name='s/.*/zyx/' \
74 prefix=$(pfx) install \
75 && test "$$(echo $(pfx)/bin/*)" = "$(pfx)/bin/zyx" \
76 && test "$$(find $(pfx)/share/man -type f|sed 's,.*/,,;s,\..*,,')" = "zyx"
77 endef
79 # Install, then verify that all binaries and man pages are in place.
80 # Note that neither the binary, ginstall, nor the [.1 man page is installed.
81 define my-instcheck
82 echo running my-instcheck; \
83 $(MAKE) prefix=$(pfx) install \
84 && test ! -f $(pfx)/bin/ginstall \
85 && { fail=0; \
86 for i in $(built_programs); do \
87 test "$$i" = ginstall && i=install; \
88 for j in "$(pfx)/bin/$$i" \
89 "$(pfx)/share/man/man1/$$i.1"; do \
90 case $$j in *'[.1') continue;; esac; \
91 test -f "$$j" && : \
92 || { echo "$$j not installed"; fail=1; }; \
93 done; \
94 done; \
95 test $$fail = 1 && exit 1 || :; \
97 endef
99 # The hard-linking for-loop below ensures that there is a bin/ directory
100 # full of all of the programs under test (except the ones that are required
101 # for basic Makefile rules), all symlinked to the just-built "false" program.
102 # This is to ensure that if ever a test neglects to make PATH include
103 # the build srcdir, these always-failing programs will run.
104 # Otherwise, it is too easy to test the wrong programs.
105 # Note that "false" itself is a symlink to true, so it too will malfunction.
106 define coreutils-path-check
108 echo running coreutils-path-check; \
109 if test -f $(srcdir)/src/true.c; then \
110 fail=1; \
111 mkdir $(bin) \
112 && ($(write_loser)) > $(bin)/loser \
113 && chmod a+x $(bin)/loser \
114 && for i in $(built_programs); do \
115 case $$i in \
116 rm|expr|basename|echo|sort|ls|tr);; \
117 cat|dirname|mv|wc);; \
118 *) ln $(bin)/loser $(bin)/$$i;; \
119 esac; \
120 done \
121 && ln -sf ../src/true $(bin)/false \
122 && PATH=`pwd`/$(bin)$(PATH_SEPARATOR)$$PATH \
123 $(MAKE) -C tests check \
124 && { test -d gnulib-tests \
125 && $(MAKE) -C gnulib-tests check \
126 || :; } \
127 && rm -rf $(bin) \
128 && fail=0; \
129 else \
130 fail=0; \
131 fi; \
132 test $$fail = 1 && exit 1 || :; \
134 endef
136 # Use this to make sure we don't run these programs when building
137 # from a virgin compressed tarball file, below.
138 null_AM_MAKEFLAGS ?= \
139 ACLOCAL=false \
140 AUTOCONF=false \
141 AUTOMAKE=false \
142 AUTOHEADER=false \
143 GPERF=false \
144 MAKEINFO=false
146 ALL_RECURSIVE_TARGETS += my-distcheck
147 my-distcheck: $(DIST_ARCHIVES) $(local-check)
148 $(MAKE) syntax-check
149 $(MAKE) check
150 -rm -rf $(t)
151 mkdir -p $(t)
152 $(amtar_extract_) $(preferred_tarball_) -C $(t)
153 (set -e; cd $(t)/$(distdir); \
154 ./configure --quiet --enable-gcc-warnings --disable-nls; \
155 $(MAKE) AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)'; \
156 $(MAKE) dvi; \
157 $(install-transform-check); \
158 $(my-instcheck); \
159 $(coreutils-path-check); \
160 $(MAKE) distclean \
162 (cd $(t) && mv $(distdir) $(distdir).old \
163 && $(amtar_extract_) - ) < $(preferred_tarball_)
164 diff -ur $(t)/$(distdir).old $(t)/$(distdir)
165 -rm -rf $(t)
166 rmdir $(tmpdir)/$(PACKAGE) $(tmpdir)
167 @echo "========================"; \
168 echo "ready for distribution:"; \
169 for i in $(DIST_ARCHIVES); do echo " $$i"; done; \
170 echo "========================"