dist-check.mk

   1 # Most of this is probably too coreutils-centric to be useful to other packages.
   2
   3 bin=bin-$$$$
   4
   5 write_loser = printf '\#!%s\necho $$0: bad path 1>&2; exit 1\n' '$(SHELL)'
   6
   7 tmpdir = $(abs_top_builddir)/tests/torture
   8
   9 t=$(tmpdir)/$(PACKAGE)/test
  10 pfx=$(t)/i
  11
  12 built_programs =                                                \
  13   $$(echo 'spy:;@echo $$(bin_PROGRAMS)'                         \
  14     | MAKEFLAGS= $(MAKE) -s -f Makefile -f - spy                \
  15     | fmt -1 | sed 's,$(EXEEXT)$$,,' | sort -u)
  16
  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
  24
  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_)
  41
  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)
  68
  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 "$$(find $(pfx)/share/man -type f|sed 's,.*/,,;s,\..*,,')" = "zyx"
  77 endef
  78
  79 # Install, then verify that all binaries and man pages are in place.
  80 # Note that neither the binary, ginstall, nor the [.1 man page is installed.
  81 define my-instcheck
  82   echo running my-instcheck;                            \
  83   $(MAKE) prefix=$(pfx) install                         \
  84     && test ! -f $(pfx)/bin/ginstall                    \
  85     && { fail=0;                                        \
  86       for i in $(built_programs); do                    \
  87         test "$$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 || :;                   \
  96     }
  97 endef
  98
  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
 107   {                                                     \
 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 || :;                     \
 133   }
 134 endef
 135
 136 # More generic version of the rule above.
 137 define generic-path-check
 138   {                                                     \
 139     echo running generic-path-check;                    \
 140     if test -f /bin/false; then                         \
 141       fail=1;                                           \
 142       mkdir $(bin)                                      \
 143         && ($(write_loser)) > $(bin)/loser              \
 144         && chmod a+x $(bin)/loser                       \
 145         && for i in $(built_programs); do               \
 146              ln $(bin)/loser $(bin)/$$i;                \
 147            done                                         \
 148         && PATH=`pwd`/$(bin)$(PATH_SEPARATOR)$$PATH     \
 149              $(MAKE) check                              \
 150         && { test -d gnulib-tests                       \
 151                && $(MAKE) -C gnulib-tests check         \
 152                || :; }                                  \
 153         && rm -rf $(bin)                                \
 154         && fail=0;                                      \
 155     else                                                \
 156       fail=0;                                           \
 157     fi;                                                 \
 158     test $$fail = 1 && exit 1 || :;                     \
 159   }
 160 endef
 161
 162 # Use this to make sure we don't run these programs when building
 163 # from a virgin compressed tarball file, below.
 164 null_AM_MAKEFLAGS ?= \
 165   ACLOCAL=false \
 166   AUTOCONF=false \
 167   AUTOMAKE=false \
 168   AUTOHEADER=false \
 169   GPERF=false \
 170   MAKEINFO=false
 171
 172 ALL_RECURSIVE_TARGETS += my-distcheck
 173 my-distcheck: $(DIST_ARCHIVES) $(local-check)
 174         $(MAKE) syntax-check
 175         $(MAKE) check
 176         -rm -rf $(t)
 177         mkdir -p $(t)
 178         $(amtar_extract_) $(preferred_tarball_) -C $(t)
 179         (set -e; cd $(t)/$(distdir);                    \
 180           ./configure --quiet --enable-gcc-warnings; \
 181           $(MAKE) AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)';  \
 182           $(MAKE) dvi;                                  \
 183           $(install-transform-check);                   \
 184           $(my-instcheck);                              \
 185           $(coreutils-path-check);                      \
 186           $(generic-path-check);                        \
 187           $(MAKE) distclean                             \
 188         )
 189         (cd $(t) && mv $(distdir) $(distdir).old        \
 190           && $(amtar_extract_) - ) < $(preferred_tarball_)
 191         find $(t)/$(distdir).old $(t)/$(distdir) -name .deps | xargs rmdir
 192         diff -ur $(t)/$(distdir).old $(t)/$(distdir)
 193         -rm -rf $(t)
 194         rmdir $(tmpdir)/$(PACKAGE) $(tmpdir)
 195         @echo "========================"; \
 196         echo "ready for distribution:"; \
 197         for i in $(DIST_ARCHIVES); do echo "  $$i"; done; \
 198         echo "========================"