conform/Makefile

   1 # Copyright (C) 1999-2018 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Sub-makefile for conform portion of the library.
  20 #
  21 subdir  := conform
  22
  23 include ../Makeconfig
  24
  25 conformtest-headers-data := $(wildcard data/*.h-data) \
  26                             $(wildcard data/*/*.h-data)
  27
  28 conformtest-standards := ISO ISO99 ISO11 POSIX XPG4 XPG42 UNIX98 XOPEN2K \
  29                          POSIX2008 XOPEN2K8
  30
  31 conformtest-headers-ISO := assert.h ctype.h errno.h float.h limits.h locale.h \
  32                            math.h setjmp.h signal.h stdarg.h stddef.h stdio.h \
  33                            stdlib.h string.h time.h
  34 conformtest-headers-ISO99 := $(conformtest-headers-ISO) complex.h fenv.h \
  35                              inttypes.h iso646.h stdbool.h stdint.h tgmath.h \
  36                              wchar.h wctype.h
  37 # Missing ISO11 expectations for: stdatomic.h threads.h.
  38 conformtest-headers-ISO11 := $(conformtest-headers-ISO99) stdalign.h \
  39                              stdnoreturn.h uchar.h
  40 conformtest-headers-POSIX := $(conformtest-headers-ISO) aio.h dirent.h \
  41                              fcntl.h fnmatch.h glob.h grp.h mqueue.h \
  42                              pthread.h pwd.h regex.h sched.h semaphore.h \
  43                              sys/mman.h sys/stat.h sys/times.h sys/types.h \
  44                              sys/utsname.h sys/wait.h tar.h termios.h \
  45                              unistd.h utime.h wordexp.h
  46 # Missing XPG4 expectations for: regexp.h wchar.h.
  47 conformtest-headers-XPG4 := $(conformtest-headers-ISO) cpio.h dirent.h \
  48                             fcntl.h fnmatch.h ftw.h glob.h grp.h iconv.h \
  49                             langinfo.h monetary.h nl_types.h pwd.h regex.h \
  50                             search.h sys/ipc.h sys/msg.h sys/sem.h sys/shm.h \
  51                             sys/stat.h sys/times.h sys/types.h sys/utsname.h \
  52                             sys/wait.h tar.h termios.h ulimit.h unistd.h \
  53                             utime.h varargs.h wordexp.h
  54 # Missing XPG42 expectations for: re_comp.h regexp.h wchar.h.
  55 # XPG42 includes XTI, but xti.h is outside the scope of these tests.
  56 conformtest-headers-XPG42 := $(conformtest-headers-XPG4) arpa/inet.h fmtmsg.h \
  57                             libgen.h ndbm.h netdb.h netinet/in.h poll.h \
  58                             strings.h stropts.h sys/mman.h sys/resource.h \
  59                             sys/socket.h sys/statvfs.h sys/time.h sys/timeb.h \
  60                             sys/uio.h sys/un.h syslog.h ucontext.h utmpx.h
  61 # Missing UNIX98 expectations for: inttypes.h re_comp.h regexp.h.
  62 # The online UNIX98 includes XCURSES, but curses.h, term.h and
  63 # unctrl.h are outside the scope of these tests.  It also includes
  64 # XTI, but xti.h is outside the scope of these tests.
  65 conformtest-headers-UNIX98 := $(conformtest-headers-POSIX) arpa/inet.h cpio.h \
  66                               dlfcn.h fmtmsg.h ftw.h iconv.h iso646.h \
  67                               langinfo.h libgen.h monetary.h ndbm.h netdb.h \
  68                               netinet/in.h nl_types.h poll.h search.h \
  69                               strings.h stropts.h sys/ipc.h sys/msg.h \
  70                               sys/resource.h sys/sem.h sys/shm.h sys/socket.h \
  71                               sys/statvfs.h sys/time.h sys/timeb.h sys/uio.h \
  72                               sys/un.h syslog.h ucontext.h ulimit.h utmpx.h \
  73                               varargs.h wchar.h wctype.h
  74 # Missing XOPEN2K expectations for: trace.h.
  75 conformtest-headers-XOPEN2K := $(conformtest-headers-POSIX) arpa/inet.h \
  76                                complex.h cpio.h dlfcn.h fenv.h fmtmsg.h ftw.h \
  77                                iconv.h inttypes.h iso646.h langinfo.h \
  78                                libgen.h monetary.h ndbm.h net/if.h netdb.h \
  79                                netinet/in.h netinet/tcp.h nl_types.h poll.h \
  80                                search.h spawn.h stdbool.h stdint.h strings.h \
  81                                stropts.h sys/ipc.h sys/msg.h sys/resource.h \
  82                                sys/select.h sys/sem.h sys/shm.h sys/socket.h \
  83                                sys/statvfs.h sys/time.h sys/timeb.h sys/uio.h \
  84                                sys/un.h syslog.h tgmath.h ucontext.h ulimit.h \
  85                                utmpx.h wchar.h wctype.h
  86 # Missing POSIX2008 expectations for: trace.h.
  87 conformtest-headers-POSIX2008 := $(conformtest-headers-POSIX) arpa/inet.h \
  88                                  complex.h cpio.h dlfcn.h fenv.h iconv.h \
  89                                  inttypes.h iso646.h langinfo.h monetary.h \
  90                                  net/if.h netdb.h netinet/in.h netinet/tcp.h \
  91                                  nl_types.h poll.h spawn.h stdbool.h stdint.h \
  92                                  strings.h stropts.h sys/select.h \
  93                                  sys/socket.h sys/statvfs.h sys/un.h tgmath.h \
  94                                  wchar.h wctype.h
  95 # Missing XOPEN2K8 expectations for: trace.h.
  96 conformtest-headers-XOPEN2K8 := $(conformtest-headers-POSIX2008) fmtmsg.h \
  97                                 ftw.h libgen.h ndbm.h search.h sys/ipc.h \
  98                                 sys/msg.h sys/resource.h sys/sem.h sys/shm.h \
  99                                 sys/time.h sys/uio.h syslog.h ulimit.h utmpx.h
 100
 101 conformtest-header-list-base := $(foreach std,$(conformtest-standards),\
 102                                               header-list-$(std).out)
 103 conformtest-header-list-tests := $(addprefix $(objpfx),\
 104                                              $(conformtest-header-list-base))
 105 tests-special += $(conformtest-header-list-tests)
 106 generated += $(conformtest-header-list-base)
 107
 108 conformtest-header-base := $(foreach std,\
 109                                      $(conformtest-standards),\
 110                                      $(foreach h,\
 111                                                $(conformtest-headers-$(std)),\
 112                                                $(std)/$(h)/conform.out))
 113 conformtest-header-tests := $(addprefix $(objpfx),$(conformtest-header-base))
 114 ifneq (yes,$(fast-check))
 115 tests-special += $(conformtest-header-tests)
 116 generated += $(conformtest-header-base)
 117 endif
 118
 119 linknamespace-symlists-base := $(foreach std,$(conformtest-standards),\
 120                                              symlist-$(std))
 121 linknamespace-symlists-tests := $(addprefix $(objpfx),\
 122                                             $(linknamespace-symlists-base))
 123 tests-special += $(linknamespace-symlists-tests)
 124
 125 linknamespace-symlist-stdlibs-base := $(foreach std,$(conformtest-standards),\
 126                                                     symlist-stdlibs-$(std))
 127 linknamespace-symlist-stdlibs-tests := \
 128         $(addprefix $(objpfx),\
 129                     $(linknamespace-symlist-stdlibs-base))
 130
 131 tests-special += $(linknamespace-symlist-stdlibs-tests)
 132
 133 linknamespace-header-base := $(foreach std,\
 134                                        $(conformtest-standards),\
 135                                        $(foreach h,\
 136                                                  $(conformtest-headers-$(std)),\
 137                                                  $(std)/$(h)/linknamespace.out))
 138 linknamespace-header-tests := $(addprefix $(objpfx),\
 139                                           $(linknamespace-header-base))
 140 tests-special += $(linknamespace-header-tests)
 141
 142 include ../Rules
 143
 144 $(conformtest-header-list-tests): $(objpfx)header-list-%.out: \
 145                                   check-header-lists.sh \
 146                                   $(conformtest-headers-data)
 147         $(SHELL) $< "$*" "$(CC)" "$(strip $(conformtest-headers-$*))" \
 148                  "$(conformtest-headers-data)" > $@; \
 149         $(evaluate-test)
 150
 151 # Pre-standard C feature no longer supported by GCC (obsoleted in
 152 # newer POSIX standards).
 153 test-xfail-XPG4/varargs.h/conform = yes
 154 test-xfail-XPG42/varargs.h/conform = yes
 155 test-xfail-UNIX98/varargs.h/conform = yes
 156
 157 # Header not provided by glibc.
 158 test-xfail-XPG42/ndbm.h/conform = yes
 159 test-xfail-UNIX98/ndbm.h/conform = yes
 160 test-xfail-XOPEN2K/ndbm.h/conform = yes
 161 test-xfail-XOPEN2K8/ndbm.h/conform = yes
 162
 163 conformtest-cc-flags = -I../include $(+sysdep-includes) $(sysincludes) -I..
 164 # conformtest-xfail-conds may be set by a sysdeps Makefile fragment to
 165 # a list of conditions that are considered to be true when encountered
 166 # in xfail[cond]- lines in test expectations.
 167 conformtest-xfail = $(if $(conformtest-xfail-conds),\
 168                          --xfail='$(conformtest-xfail-conds)')
 169 ifeq (no,$(cross-compiling))
 170 conformtest-cross =
 171 else
 172 conformtest-cross = --cross
 173 endif
 174 $(conformtest-header-tests): $(objpfx)%/conform.out: \
 175                              conformtest.pl $(conformtest-headers-data)
 176         (set -e; std_hdr=$*; std=$${std_hdr%%/*}; hdr=$${std_hdr#*/}; \
 177          mkdir -p $(@D)/scratch; \
 178          $(PERL) -I. conformtest.pl --tmpdir=$(@D)/scratch --cc='$(CC)' \
 179                  --flags='$(conformtest-cc-flags)' --standard=$$std \
 180                  --headers=$$hdr $(conformtest-xfail) $(conformtest-cross) \
 181                  > $@); \
 182         $(evaluate-test)
 183
 184 $(linknamespace-symlists-tests): $(objpfx)symlist-%: list-header-symbols.pl
 185         $(PERL) -I. -w $< --tmpdir=$(objpfx) --cc='$(CC)' \
 186                 --flags='$(conformtest-cc-flags)' --standard=$* \
 187                 --headers="$(strip $(conformtest-headers-$*))" \
 188                 > $@ 2> $@.err; \
 189         $(evaluate-test)
 190
 191 linknamespace-libs-isoc = $(common-objpfx)libc.a $(common-objpfx)math/libm.a
 192 linknamespace-libs-thr = $(linknamespace-libs-isoc) \
 193                          $(common-objpfx)rt/librt.a $(static-thread-library)
 194 linknamespace-libs-posix = $(linknamespace-libs-thr) \
 195                            $(common-objpfx)dlfcn/libdl.a
 196 linknamespace-libs-xsi = $(linknamespace-libs-posix) \
 197                          $(common-objpfx)crypt/libcrypt.a
 198 linknamespace-libs-ISO = $(linknamespace-libs-isoc)
 199 linknamespace-libs-ISO99 = $(linknamespace-libs-isoc)
 200 linknamespace-libs-ISO11 = $(linknamespace-libs-isoc)
 201 linknamespace-libs-XPG4 = $(linknamespace-libs-isoc) \
 202                           $(common-objpfx)crypt/libcrypt.a
 203 linknamespace-libs-XPG42 = $(linknamespace-libs-XPG4)
 204 linknamespace-libs-POSIX = $(linknamespace-libs-thr)
 205 linknamespace-libs-UNIX98 = $(linknamespace-libs-xsi)
 206 linknamespace-libs-XOPEN2K = $(linknamespace-libs-xsi)
 207 linknamespace-libs-POSIX2008 = $(linknamespace-libs-posix)
 208 linknamespace-libs-XOPEN2K8 = $(linknamespace-libs-xsi)
 209 linknamespace-libs = $(foreach std,$(conformtest-standards),\
 210                                    $(linknamespace-libs-$(std)))
 211
 212 $(linknamespace-symlist-stdlibs-tests): $(objpfx)symlist-stdlibs-%: \
 213                                         $(linknamespace-libs)
 214         LC_ALL=C $(READELF) -W -s $(linknamespace-libs-$*) > $@; \
 215         $(evaluate-test)
 216
 217 $(linknamespace-header-tests): $(objpfx)%/linknamespace.out: \
 218                                linknamespace.pl \
 219                                $(linknamespace-symlists-tests) \
 220                                $(linknamespace-symlist-stdlibs-tests)
 221         (set -e; std_hdr=$*; std=$${std_hdr%%/*}; hdr=$${std_hdr#*/}; \
 222          mkdir -p $(@D)/scratch; \
 223          $(PERL) -I. -w $< --tmpdir=$(@D)/scratch --cc='$(CC)' \
 224                  --flags='$(conformtest-cc-flags)' --standard=$$std \
 225                  --stdsyms=$(objpfx)symlist-$$std --header=$$hdr \
 226                  --libsyms=$(objpfx)symlist-stdlibs-$$std \
 227                  --readelf='$(READELF)' \
 228                  > $@ 2>&1); \
 229         $(evaluate-test)
 230
 231 # Pre-standard C feature no longer supported by GCC (obsoleted in
 232 # newer POSIX standards).
 233 test-xfail-XPG4/varargs.h/linknamespace = yes
 234 test-xfail-XPG42/varargs.h/linknamespace = yes
 235 test-xfail-UNIX98/varargs.h/linknamespace = yes
 236
 237 # Header not provided by glibc.
 238 test-xfail-XPG42/ndbm.h/linknamespace = yes
 239 test-xfail-UNIX98/ndbm.h/linknamespace = yes
 240 test-xfail-XOPEN2K/ndbm.h/linknamespace = yes
 241 test-xfail-XOPEN2K8/ndbm.h/linknamespace = yes