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# Copyright (C) 1999-2021 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
# <https://www.gnu.org/licenses/>.
#
# Sub-makefile for conform portion of the library.
#
subdir := conform
include ../Makeconfig
conformtest-headers-data := $(wildcard data/*.h-data) \
$(wildcard data/*/*.h-data)
conformtest-standards := ISO ISO99 ISO11 POSIX XPG4 XPG42 UNIX98 XOPEN2K \
POSIX2008 XOPEN2K8
conformtest-headers-ISO := assert.h ctype.h errno.h float.h limits.h locale.h \
math.h setjmp.h signal.h stdarg.h stddef.h stdio.h \
stdlib.h string.h time.h
conformtest-headers-ISO99 := $(conformtest-headers-ISO) complex.h fenv.h \
inttypes.h iso646.h stdbool.h stdint.h tgmath.h \
wchar.h wctype.h
# Missing ISO11 expectations for: stdatomic.h
conformtest-headers-ISO11 := $(conformtest-headers-ISO99) stdalign.h \
stdnoreturn.h threads.h uchar.h
conformtest-headers-POSIX := $(conformtest-headers-ISO) aio.h dirent.h \
fcntl.h fnmatch.h glob.h grp.h mqueue.h \
pthread.h pwd.h regex.h sched.h semaphore.h \
sys/mman.h sys/stat.h sys/times.h sys/types.h \
sys/utsname.h sys/wait.h tar.h termios.h \
unistd.h utime.h wordexp.h
# Missing XPG4 expectations for: regexp.h wchar.h.
conformtest-headers-XPG4 := $(conformtest-headers-ISO) cpio.h dirent.h \
fcntl.h fnmatch.h ftw.h glob.h grp.h iconv.h \
langinfo.h monetary.h nl_types.h pwd.h regex.h \
search.h sys/ipc.h sys/msg.h sys/sem.h sys/shm.h \
sys/stat.h sys/times.h sys/types.h sys/utsname.h \
sys/wait.h tar.h termios.h ulimit.h unistd.h \
utime.h varargs.h wordexp.h
# Missing XPG42 expectations for: re_comp.h regexp.h wchar.h.
# XPG42 includes XTI and STREAMS, but those are not implemented by glibc.
conformtest-headers-XPG42 := $(conformtest-headers-XPG4) arpa/inet.h fmtmsg.h \
libgen.h ndbm.h netdb.h netinet/in.h poll.h \
strings.h sys/mman.h sys/resource.h \
sys/socket.h sys/statvfs.h sys/time.h sys/timeb.h \
sys/uio.h sys/un.h syslog.h ucontext.h utmpx.h
# Missing UNIX98 expectations for: inttypes.h re_comp.h regexp.h.
# The online UNIX98 includes XCURSES, but curses.h, term.h and
# unctrl.h are outside the scope of these tests. It also includes
# XTI and STREAMS, but those are not implemented by glibc.
conformtest-headers-UNIX98 := $(conformtest-headers-POSIX) arpa/inet.h cpio.h \
dlfcn.h fmtmsg.h ftw.h iconv.h iso646.h \
langinfo.h libgen.h monetary.h ndbm.h netdb.h \
netinet/in.h nl_types.h poll.h search.h \
strings.h sys/ipc.h sys/msg.h \
sys/resource.h sys/sem.h sys/shm.h sys/socket.h \
sys/statvfs.h sys/time.h sys/timeb.h sys/uio.h \
sys/un.h syslog.h ucontext.h ulimit.h utmpx.h \
varargs.h wchar.h wctype.h
# Missing XOPEN2K expectations for: trace.h, stropts.h.
conformtest-headers-XOPEN2K := $(conformtest-headers-POSIX) arpa/inet.h \
complex.h cpio.h dlfcn.h fenv.h fmtmsg.h ftw.h \
iconv.h inttypes.h iso646.h langinfo.h \
libgen.h monetary.h ndbm.h net/if.h netdb.h \
netinet/in.h netinet/tcp.h nl_types.h poll.h \
search.h spawn.h stdbool.h stdint.h strings.h \
sys/ipc.h sys/msg.h sys/resource.h \
sys/select.h sys/sem.h sys/shm.h sys/socket.h \
sys/statvfs.h sys/time.h sys/timeb.h sys/uio.h \
sys/un.h syslog.h tgmath.h ucontext.h ulimit.h \
utmpx.h wchar.h wctype.h
# Missing POSIX2008 expectations for: trace.h, stropts.h.
conformtest-headers-POSIX2008 := $(conformtest-headers-POSIX) arpa/inet.h \
complex.h cpio.h dlfcn.h fenv.h iconv.h \
inttypes.h iso646.h langinfo.h monetary.h \
net/if.h netdb.h netinet/in.h netinet/tcp.h \
nl_types.h poll.h spawn.h stdbool.h stdint.h \
strings.h sys/select.h \
sys/socket.h sys/statvfs.h sys/un.h tgmath.h \
wchar.h wctype.h
# Missing XOPEN2K8 expectations for: trace.h.
conformtest-headers-XOPEN2K8 := $(conformtest-headers-POSIX2008) fmtmsg.h \
ftw.h libgen.h ndbm.h search.h sys/ipc.h \
sys/msg.h sys/resource.h sys/sem.h sys/shm.h \
sys/time.h sys/uio.h syslog.h ulimit.h utmpx.h
conformtest-header-list-base := $(foreach std,$(conformtest-standards),\
header-list-$(std).out)
conformtest-header-list-tests := $(addprefix $(objpfx),\
$(conformtest-header-list-base))
tests-special += $(conformtest-header-list-tests)
generated += $(conformtest-header-list-base)
conformtest-header-base := $(foreach std,\
$(conformtest-standards),\
$(foreach h,\
$(conformtest-headers-$(std)),\
$(std)/$(h)/conform.out))
conformtest-header-tests := $(addprefix $(objpfx),$(conformtest-header-base))
ifneq (yes,$(fast-check))
tests-special += $(conformtest-header-tests)
generated += $(conformtest-header-base)
endif
linknamespace-symlists-base := $(foreach std,$(conformtest-standards),\
symlist-$(std))
linknamespace-symlists-tests := $(addprefix $(objpfx),\
$(linknamespace-symlists-base))
tests-special += $(linknamespace-symlists-tests)
linknamespace-symlist-stdlibs-base := $(foreach std,$(conformtest-standards),\
symlist-stdlibs-$(std))
linknamespace-symlist-stdlibs-tests := \
$(addprefix $(objpfx),\
$(linknamespace-symlist-stdlibs-base))
tests-special += $(linknamespace-symlist-stdlibs-tests)
linknamespace-header-base := $(foreach std,\
$(conformtest-standards),\
$(foreach h,\
$(conformtest-headers-$(std)),\
$(std)/$(h)/linknamespace.out))
linknamespace-header-tests := $(addprefix $(objpfx),\
$(linknamespace-header-base))
tests-special += $(linknamespace-header-tests)
include ../Rules
$(conformtest-header-list-tests): $(objpfx)header-list-%.out: \
check-header-lists.sh \
$(conformtest-headers-data)
$(SHELL) $< "$*" "$(CC)" "$(strip $(conformtest-headers-$*))" \
"$(conformtest-headers-data)" > $@; \
$(evaluate-test)
# Pre-standard C feature no longer supported by GCC (obsoleted in
# newer POSIX standards).
test-xfail-XPG4/varargs.h/conform = yes
test-xfail-XPG42/varargs.h/conform = yes
test-xfail-UNIX98/varargs.h/conform = yes
# Header not provided by glibc.
test-xfail-XPG42/ndbm.h/conform = yes
test-xfail-UNIX98/ndbm.h/conform = yes
test-xfail-XOPEN2K/ndbm.h/conform = yes
test-xfail-XOPEN2K8/ndbm.h/conform = yes
conformtest-cc-flags = -I../include $(+sysdep-includes) $(sysincludes) -I..
# conformtest-xfail-conds may be set by a sysdeps Makefile fragment to
# a list of conditions that are considered to be true when encountered
# in xfail[cond]- lines in test expectations.
conformtest-xfail = $(if $(conformtest-xfail-conds),\
--xfail='$(conformtest-xfail-conds)')
ifeq (no,$(cross-compiling))
conformtest-cross =
else
conformtest-cross = --cross
endif
$(conformtest-header-tests): $(objpfx)%/conform.out: \
conformtest.py $(conformtest-headers-data)
(set -e; std_hdr=$*; std=$${std_hdr%%/*}; hdr=$${std_hdr#*/}; \
mkdir -p $(@D); \
$(PYTHON) $< --cc='$(CC)' --flags='$(conformtest-cc-flags)' \
--standard=$$std --header=$$hdr $(conformtest-xfail) \
$(conformtest-cross) \
> $@ 2>&1); \
$(evaluate-test)
$(linknamespace-symlists-tests): $(objpfx)symlist-%: list-header-symbols.py
$(PYTHON) $< --cc='$(CC)' --flags='$(conformtest-cc-flags)' \
--standard=$* --headers="$(strip $(conformtest-headers-$*))" \
> $@ 2> $@.err; \
$(evaluate-test)
linknamespace-libs-isoc = $(common-objpfx)libc.a $(common-objpfx)math/libm.a
linknamespace-libs-thr = $(linknamespace-libs-isoc) \
$(common-objpfx)rt/librt.a \
$(filter-out %_syms.a,$(static-thread-library))
linknamespace-libs-posix = $(linknamespace-libs-thr) \
$(common-objpfx)dlfcn/libdl.a
linknamespace-libs-xsi = $(linknamespace-libs-posix)
linknamespace-libs-ISO = $(linknamespace-libs-isoc)
linknamespace-libs-ISO99 = $(linknamespace-libs-isoc)
linknamespace-libs-ISO11 = $(linknamespace-libs-isoc) \
$(filter-out %_syms.a,$(static-thread-library))
linknamespace-libs-XPG4 = $(linknamespace-libs-isoc)
linknamespace-libs-XPG42 = $(linknamespace-libs-XPG4)
linknamespace-libs-POSIX = $(linknamespace-libs-thr)
linknamespace-libs-UNIX98 = $(linknamespace-libs-xsi)
linknamespace-libs-XOPEN2K = $(linknamespace-libs-xsi)
linknamespace-libs-POSIX2008 = $(linknamespace-libs-posix)
linknamespace-libs-XOPEN2K8 = $(linknamespace-libs-xsi)
linknamespace-libs = $(foreach std,$(conformtest-standards),\
$(linknamespace-libs-$(std)))
ifeq ($(build-crypt),yes)
linknamespace-libs-xsi += $(common-objpfx)crypt/libcrypt.a
linknamespace-libs-XPG4 += $(common-objpfx)crypt/libcrypt.a
endif
$(linknamespace-symlist-stdlibs-tests): $(objpfx)symlist-stdlibs-%: \
$(linknamespace-libs)
LC_ALL=C $(READELF) -W -s $(linknamespace-libs-$*) > $@; \
$(evaluate-test)
$(linknamespace-header-tests): $(objpfx)%/linknamespace.out: \
linknamespace.py \
$(linknamespace-symlists-tests) \
$(linknamespace-symlist-stdlibs-tests)
(set -e; std_hdr=$*; std=$${std_hdr%%/*}; hdr=$${std_hdr#*/}; \
mkdir -p $(@D); \
$(PYTHON) $< --cc='$(CC)' --flags='$(conformtest-cc-flags)' \
--standard=$$std --stdsyms=$(objpfx)symlist-$$std \
--header=$$hdr --libsyms=$(objpfx)symlist-stdlibs-$$std \
--readelf='$(READELF)' \
> $@ 2>&1); \
$(evaluate-test)
# Pre-standard C feature no longer supported by GCC (obsoleted in
# newer POSIX standards).
test-xfail-XPG4/varargs.h/linknamespace = yes
test-xfail-XPG42/varargs.h/linknamespace = yes
test-xfail-UNIX98/varargs.h/linknamespace = yes
# Header not provided by glibc.
test-xfail-XPG42/ndbm.h/linknamespace = yes
test-xfail-UNIX98/ndbm.h/linknamespace = yes
test-xfail-XOPEN2K/ndbm.h/linknamespace = yes
test-xfail-XOPEN2K8/ndbm.h/linknamespace = yes
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