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' '$(SHELL)'
   6
   7 TMPDIR ?= /tmp
   8 t=$(TMPDIR)/$(PACKAGE)/test
   9 pfx=$(t)/i
  10
  11 # More than once, tainted build and source directory names would
  12 # have caused at least one "make check" test to apply "chmod 700"
  13 # to all directories under $HOME.  Make sure it doesn't happen again.
  14 tp := $(shell echo "$(TMPDIR)/$(PACKAGE)-$$$$")
  15 t_prefix = $(tp)/a
  16 t_taint = '$(t_prefix) b'
  17 fake_home = $(tp)/home
  18
  19 # Ensure that tests run from tainted build and src dir names work,
  20 # and don't affect anything in $HOME.  Create witness files in $HOME,
  21 # record their attributes, and build/test.  Then ensure that the
  22 # witnesses were not affected.
  23 ALL_RECURSIVE_TARGETS += taint-distcheck
  24 taint-distcheck: $(DIST_ARCHIVES)
  25         test -d $(t_taint) && chmod -R 700 $(t_taint) || :
  26         -rm -rf $(t_taint) $(fake_home)
  27         mkdir -p $(t_prefix) $(t_taint) $(fake_home)
  28         GZIP=$(GZIP_ENV) $(AMTAR) -C $(t_taint) -zxf $(distdir).tar.gz
  29         mkfifo $(fake_home)/fifo
  30         touch $(fake_home)/f
  31         mkdir -p $(fake_home)/d/e
  32         ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-before
  33         cd $(t_taint)/$(distdir)                        \
  34           && ./configure                                \
  35           && $(MAKE)                                    \
  36           && HOME=$(fake_home) $(MAKE) check            \
  37           && ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-after \
  38           && diff $(tp)/.ls-before $(tp)/.ls-after      \
  39           && test -d $(t_prefix)
  40         rm -rf $(tp)
  41
  42 # Verify that a twisted use of --program-transform-name=PROGRAM works.
  43 define install-transform-check
  44   echo running install-transform-check                  \
  45     && rm -rf $(pfx)                                    \
  46     && $(MAKE) program_transform_name='s/.*/zyx/'       \
  47       prefix=$(pfx) install                             \
  48     && test "$$(echo $(pfx)/bin/*)" = "$(pfx)/bin/zyx"  \
  49     && test "$$(find $(pfx)/share/man -type f|sed 's,.*/,,;s,\..*,,')" = "zyx"
  50 endef
  51
  52 # Install, then verify that all binaries and man pages are in place.
  53 # Note that neither the binary, ginstall, nor the ].1 man page is installed.
  54 define my-instcheck
  55   $(MAKE) prefix=$(pfx) install                         \
  56     && test ! -f $(pfx)/bin/ginstall                    \
  57     && { fail=0;                                        \
  58       for i in $(built_programs); do                    \
  59         test "$$i" = ginstall && i=install;             \
  60         for j in "$(pfx)/bin/$$i"                       \
  61                  "$(pfx)/share/man/man1/$$i.1"; do      \
  62           case $$j in *'[.1') continue;; esac;          \
  63           test -f "$$j" && :                            \
  64             || { echo "$$j not installed"; fail=1; };   \
  65         done;                                           \
  66       done;                                             \
  67       test $$fail = 1 && exit 1 || :;                   \
  68     }
  69 endef
  70
  71 define coreutils-path-check
  72   {                                                     \
  73     if test -f $(srcdir)/src/true.c; then               \
  74       fail=1;                                           \
  75       mkdir $(bin)                                      \
  76         && ($(write_loser)) > $(bin)/loser              \
  77         && chmod a+x $(bin)/loser                       \
  78         && for i in $(built_programs); do               \
  79                case $$i in                              \
  80                  rm|expr|basename|echo|sort|ls|tr);;    \
  81                  cat|dirname|mv|wc);;                   \
  82                  *) ln $(bin)/loser $(bin)/$$i;;        \
  83                esac;                                    \
  84              done                                       \
  85           && ln -sf ../src/true $(bin)/false            \
  86           && PATH=`pwd`/$(bin)$(PATH_SEPARATOR)$$PATH   \
  87                 $(MAKE) -C tests check                  \
  88           && { test -d gnulib-tests                     \
  89                  && $(MAKE) -C gnulib-tests check       \
  90                  || :; }                                \
  91           && rm -rf $(bin)                              \
  92           && fail=0;                                    \
  93     else                                                \
  94       fail=0;                                           \
  95     fi;                                                 \
  96     test $$fail = 1 && exit 1 || :;                     \
  97   }
  98 endef
  99
 100 # Use -Wformat -Werror to detect format-string/arg-list mismatches.
 101 # Also, check for shadowing problems with -Wshadow, and for pointer
 102 # arithmetic problems with -Wpointer-arith.
 103 # These CFLAGS are pretty strict.  If you build this target, you probably
 104 # have to have a recent version of gcc and glibc headers.
 105 # The hard-linking for-loop below ensures that there is a bin/ directory
 106 # full of all of the programs under test (except the ones that are required
 107 # for basic Makefile rules), all symlinked to the just-built "false" program.
 108 # This is to ensure that if ever a test neglects to make PATH include
 109 # the build srcdir, these always-failing programs will run.
 110 # Otherwise, it is too easy to test the wrong programs.
 111 # Note that "false" itself is a symlink to true, so it too will malfunction.
 112 ALL_RECURSIVE_TARGETS += my-distcheck
 113 my-distcheck: $(DIST_ARCHIVES) $(local-check)
 114         $(MAKE) syntax-check
 115         $(MAKE) check
 116         -rm -rf $(t)
 117         mkdir -p $(t)
 118         GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
 119         cd $(t)/$(distdir)                              \
 120           && ./configure --enable-gcc-warnings --disable-nls \
 121           && $(MAKE) AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \
 122           && $(MAKE) dvi                                \
 123           && $(install-transform-check)                 \
 124           && $(my-instcheck)                            \
 125           && $(coreutils-path-check)                    \
 126           && $(MAKE) distclean
 127         (cd $(t) && mv $(distdir) $(distdir).old        \
 128           && $(AMTAR) -zxf - ) < $(distdir).tar.gz
 129         diff -ur $(t)/$(distdir).old $(t)/$(distdir)
 130         -rm -rf $(t)
 131         @echo "========================"; \
 132         echo "$(distdir).tar.gz is ready for distribution"; \
 133         echo "========================"