dist-check.mk

   1 # Most of this is probably too coreutils-centric to be useful to other packages.
   2
   3 warn_cflags = -Dlint -O -Werror -Wall -Wformat -Wshadow -Wpointer-arith
   4 bin=bin-$$$$
   5
   6 write_loser = printf '\#!%s\necho $$0: bad path 1>&2; exit 1\n' '$(SHELL)'
   7
   8 TMPDIR ?= /tmp
   9 t=$(TMPDIR)/$(PACKAGE)/test
  10 pfx=$(t)/i
  11
  12 # More than once, tainted build and source directory names would
  13 # have caused at least one "make check" test to apply "chmod 700"
  14 # to all directories under $HOME.  Make sure it doesn't happen again.
  15 tp := $(shell echo "$(TMPDIR)/$(PACKAGE)-$$$$")
  16 t_prefix = $(tp)/a
  17 t_taint = '$(t_prefix) b'
  18 fake_home = $(tp)/home
  19
  20 # Ensure that tests run from tainted build and src dir names work,
  21 # and don't affect anything in $HOME.  Create witness files in $HOME,
  22 # record their attributes, and build/test.  Then ensure that the
  23 # witnesses were not affected.
  24 ALL_RECURSIVE_TARGETS += taint-distcheck
  25 taint-distcheck: $(DIST_ARCHIVES)
  26         test -d $(t_taint) && chmod -R 700 $(t_taint) || :
  27         -rm -rf $(t_taint) $(fake_home)
  28         mkdir -p $(t_prefix) $(t_taint) $(fake_home)
  29         GZIP=$(GZIP_ENV) $(AMTAR) -C $(t_taint) -zxf $(distdir).tar.gz
  30         mkfifo $(fake_home)/fifo
  31         touch $(fake_home)/f
  32         mkdir -p $(fake_home)/d/e
  33         ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-before
  34         cd $(t_taint)/$(distdir)                        \
  35           && ./configure                                \
  36           && $(MAKE)                                    \
  37           && HOME=$(fake_home) $(MAKE) check            \
  38           && ls -lR $(fake_home) $(t_prefix) > $(tp)/.ls-after \
  39           && diff $(tp)/.ls-before $(tp)/.ls-after      \
  40           && test -d $(t_prefix)
  41         rm -rf $(tp)
  42
  43 # Verify that a twisted use of --program-transform-name=PROGRAM works.
  44 define install-transform-check
  45   echo running install-transform-check                  \
  46     && rm -rf $(pfx)                                    \
  47     && $(MAKE) program_transform_name='s/.*/zyx/'       \
  48       prefix=$(pfx) install                             \
  49     && test "$$(echo $(pfx)/bin/*)" = "$(pfx)/bin/zyx"  \
  50     && test "$$(find $(pfx)/share/man -type f|sed 's,.*/,,;s,\..*,,')" = "zyx"
  51 endef
  52
  53 # Install, then verify that all binaries and man pages are in place.
  54 # Note that neither the binary, ginstall, nor the ].1 man page is installed.
  55 define my-instcheck
  56   $(MAKE) prefix=$(pfx) install                         \
  57     && test ! -f $(pfx)/bin/ginstall                    \
  58     && { fail=0;                                        \
  59       for i in $(built_programs); do                    \
  60         test "$$i" = ginstall && i=install;             \
  61         for j in "$(pfx)/bin/$$i"                       \
  62                  "$(pfx)/share/man/man1/$$i.1"; do      \
  63           case $$j in *'[.1') continue;; esac;          \
  64           test -f "$$j" && :                            \
  65             || { echo "$$j not installed"; fail=1; };   \
  66         done;                                           \
  67       done;                                             \
  68       test $$fail = 1 && exit 1 || :;                   \
  69     }
  70 endef
  71
  72 define coreutils-path-check
  73   {                                                     \
  74     if test -f $(srcdir)/src/true.c; then               \
  75       fail=1;                                           \
  76       mkdir $(bin)                                      \
  77         && ($(write_loser)) > $(bin)/loser              \
  78         && chmod a+x $(bin)/loser                       \
  79         && for i in $(built_programs); do               \
  80                case $$i in                              \
  81                  rm|expr|basename|echo|sort|ls|tr);;    \
  82                  cat|dirname|mv|wc);;                   \
  83                  *) ln $(bin)/loser $(bin)/$$i;;        \
  84                esac;                                    \
  85              done                                       \
  86           && ln -sf ../src/true $(bin)/false            \
  87           && PATH=`pwd`/$(bin)$(PATH_SEPARATOR)$$PATH   \
  88                 $(MAKE) -C tests check                  \
  89           && { test -d gnulib-tests                     \
  90                  && $(MAKE) -C gnulib-tests check       \
  91                  || :; }                                \
  92           && rm -rf $(bin)                              \
  93           && fail=0;                                    \
  94     else                                                \
  95       fail=0;                                           \
  96     fi;                                                 \
  97     test $$fail = 1 && exit 1 || :;                     \
  98   }
  99 endef
 100
 101 # Use -Wformat -Werror to detect format-string/arg-list mismatches.
 102 # Also, check for shadowing problems with -Wshadow, and for pointer
 103 # arithmetic problems with -Wpointer-arith.
 104 # These CFLAGS are pretty strict.  If you build this target, you probably
 105 # have to have a recent version of gcc and glibc headers.
 106 # The hard-linking for-loop below ensures that there is a bin/ directory
 107 # full of all of the programs under test (except the ones that are required
 108 # for basic Makefile rules), all symlinked to the just-built "false" program.
 109 # This is to ensure that if ever a test neglects to make PATH include
 110 # the build srcdir, these always-failing programs will run.
 111 # Otherwise, it is too easy to test the wrong programs.
 112 # Note that "false" itself is a symlink to true, so it too will malfunction.
 113 ALL_RECURSIVE_TARGETS += my-distcheck
 114 my-distcheck: $(DIST_ARCHIVES) $(local-check)
 115         $(MAKE) syntax-check
 116         $(MAKE) check
 117         -rm -rf $(t)
 118         mkdir -p $(t)
 119         GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
 120         cd $(t)/$(distdir)                              \
 121           && ./configure --disable-nls                  \
 122           && $(MAKE) CFLAGS='$(warn_cflags)'            \
 123               AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)'       \
 124           && $(MAKE) dvi                                \
 125           && $(install-transform-check)                 \
 126           && $(my-instcheck)                            \
 127           && $(coreutils-path-check)                    \
 128           && $(MAKE) distclean
 129         (cd $(t) && mv $(distdir) $(distdir).old        \
 130           && $(AMTAR) -zxf - ) < $(distdir).tar.gz
 131         diff -ur $(t)/$(distdir).old $(t)/$(distdir)
 132         -rm -rf $(t)
 133         @echo "========================"; \
 134         echo "$(distdir).tar.gz is ready for distribution"; \
 135         echo "========================"