glibc/debug/Makefile
Carlos O'Donell e475bc2507 debug: Reformat Makefile.
Fix list terminator whitspace.
Sort using scripts/sort-makefile-lines.py.

No code generation changes observed in binary artifacts.
No regressions on x86_64 and i686.
2023-05-16 07:17:19 -04:00

339 lines
9.9 KiB
Makefile

# Copyright (C) 1998-2023 Free Software Foundation, Inc.
# Copyright The GNU Toolchain Authors.
# 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 debug portion of the library.
#
subdir := debug
include ../Makeconfig
headers := execinfo.h
# Note that ptsname_r_chk and getlogin_r are not here, but in
# login/Makefile instead. If that subdir is omitted from the
# build, its _FORTIFY_SOURCE support will be too.
routines = \
$(static-only-routines) \
____longjmp_chk \
asprintf_chk \
backtrace \
backtracesyms \
backtracesymsfd \
chk_fail \
confstr_chk \
dprintf_chk \
explicit_bzero_chk \
fdelt_chk \
fgets_chk \
fgets_u_chk \
fgetws_chk \
fgetws_u_chk \
fortify_fail \
fprintf_chk \
fread_chk \
fread_u_chk \
fwprintf_chk \
getcwd_chk \
getdomainname_chk \
getgroups_chk \
gethostname_chk \
gets_chk \
getwd_chk \
longjmp_chk \
mbsnrtowcs_chk \
mbsrtowcs_chk \
mbstowcs_chk \
memcpy_chk \
memmove_chk \
mempcpy_chk \
memset_chk \
noophooks \
obprintf_chk \
poll_chk \
ppoll_chk \
pread64_chk \
pread_chk \
printf_chk \
read_chk \
readlink_chk \
readlinkat_chk \
readonly-area \
realpath_chk \
recv_chk \
recvfrom_chk \
snprintf_chk \
sprintf_chk \
stack_chk_fail \
stpcpy_chk \
stpncpy_chk \
strcat_chk \
strcpy_chk \
strncat_chk \
strncpy_chk \
swprintf_chk \
ttyname_r_chk \
vasprintf_chk \
vdprintf_chk \
vfprintf_chk \
vfwprintf_chk \
vobprintf_chk \
vprintf_chk \
vsnprintf_chk \
vsprintf_chk \
vswprintf_chk \
vwprintf_chk \
wcpcpy_chk \
wcpncpy_chk \
wcrtomb_chk \
wcscat_chk \
wcscpy_chk \
wcsncat_chk \
wcsncpy_chk \
wcsnrtombs_chk \
wcsrtombs_chk \
wcstombs_chk \
wctomb_chk \
wmemcpy_chk \
wmemmove_chk \
wmempcpy_chk \
wmemset_chk \
wprintf_chk \
# routines
static-only-routines := stack_chk_fail_local
# Don't add stack_chk_fail_local.o to libc.a since __stack_chk_fail_local
# is an alias of __stack_chk_fail in stack_chk_fail.o.
elide-routines.o := stack_chk_fail_local
# Building the stack-protector failure routines with stack protection
# is not required since we have already failed a stack check and are
# exiting the process. However, the local aliases which jump to the
# real routines should still be compiled with stack protection
# (stack_chk_fail_local.c), so that the statically linked parts of the
# library have the expected flags.
CFLAGS-stack_chk_fail.c += $(no-stack-protector)
CFLAGS-backtrace.c += -fno-omit-frame-pointer -funwind-tables
CFLAGS-sprintf_chk.c += $(libio-mtsafe)
CFLAGS-snprintf_chk.c += $(libio-mtsafe)
CFLAGS-vsprintf_chk.c += $(libio-mtsafe)
CFLAGS-vsnprintf_chk.c += $(libio-mtsafe)
CFLAGS-asprintf_chk.c += $(libio-mtsafe)
CFLAGS-vasprintf_chk.c += $(libio-mtsafe)
CFLAGS-obprintf_chk.c += $(libio-mtsafe)
CFLAGS-dprintf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-vdprintf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-printf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-fprintf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-vprintf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-vfprintf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-gets_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-fgets_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-fgets_u_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-fread_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-fread_u_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-swprintf_chk.c += $(libio-mtsafe)
CFLAGS-vswprintf_chk.c += $(libio-mtsafe)
CFLAGS-wprintf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-fwprintf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-vwprintf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-vfwprintf_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-fgetws_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-fgetws_u_chk.c += $(libio-mtsafe) -fexceptions
CFLAGS-read_chk.c += -fexceptions -fasynchronous-unwind-tables
CFLAGS-pread_chk.c += -fexceptions -fasynchronous-unwind-tables
CFLAGS-pread64_chk.c += -fexceptions -fasynchronous-unwind-tables
CFLAGS-recv_chk.c += -fexceptions -fasynchronous-unwind-tables
CFLAGS-recvfrom_chk.c += -fexceptions -fasynchronous-unwind-tables
# Need to make sure the settings here override what configure might have
# set up for us, so keep the CFLAGS/CPPFLAGS split logical as the order is:
# <user CFLAGS> <test CFLAGS> <user CPPFLAGS> <test CPPFLAGS>
CFLAGS-tst-longjmp_chk.c += -fexceptions -fasynchronous-unwind-tables
CPPFLAGS-tst-longjmp_chk.c += -D_FORTIFY_SOURCE=1
CFLAGS-tst-longjmp_chk2.c += -fexceptions -fasynchronous-unwind-tables
CPPFLAGS-tst-longjmp_chk2.c += -D_FORTIFY_SOURCE=1
CFLAGS-tst-longjmp_chk3.c += -fexceptions -fasynchronous-unwind-tables
CPPFLAGS-tst-longjmp_chk3.c += -D_FORTIFY_SOURCE=1
CPPFLAGS-tst-realpath-chk.c += -D_FORTIFY_SOURCE=2
CPPFLAGS-tst-chk-cancel.c += -D_FORTIFY_SOURCE=2
# _FORTIFY_SOURCE tests.
# Auto-generate tests for _FORTIFY_SOURCE for different levels, compilers and
# preprocessor conditions based on tst-fortify.c.
#
# To add a new test condition, define a cflags-$(cond) make variable to set
# CFLAGS for the file.
tests-all-chk = tst-fortify
tests-c-def-chk =
tests-cc-def-chk =
tests-c-time64-chk =
tests-cc-time64-chk =
CFLAGS-tst-fortify.c += -Wno-format -Wno-deprecated-declarations -Wno-error
# No additional flags for the default tests.
define cflags-default
endef
define cflags-lfs
CFLAGS-tst-fortify-$(1)-lfs-$(2)-$(3).$(1) += -D_FILE_OFFSET_BITS=64
endef
define cflags-nongnu
CFLAGS-tst-fortify-$(1)-nongnu-$(2)-$(3).$(1) += -D_LARGEFILE64_SOURCE=1
endef
src-chk-nongnu = \#undef _GNU_SOURCE
# We know these tests have problems with format strings, this is what
# we are testing. Disable that warning. They are also testing
# deprecated functions (notably gets) so disable that warning as well.
# And they also generate warnings from warning attributes, which
# cannot be disabled via pragmas, so require -Wno-error to be used.
define gen-chk-test
tests-$(1)-$(4)-chk += tst-fortify-$(1)-$(2)-$(3)-$(4)
CFLAGS-tst-fortify-$(1)-$(2)-$(3)-$(4).$(1) += -D_FORTIFY_SOURCE=$(3) -Wno-format \
-Wno-deprecated-declarations \
-Wno-error
$(eval $(call cflags-$(2),$(1),$(3),$(4)))
$(objpfx)tst-fortify-$(1)-$(2)-$(3)-$(4).$(1): tst-fortify.c Makefile
( echo "/* Autogenerated from Makefile. */"; \
echo "$(src-chk-$(2))"; \
echo "#include \"tst-fortify.c\"" ) > $$@.tmp
mv $$@.tmp $$@
endef
chk-extensions = c cc
chk-types = default lfs nongnu
# 64 bit time_t implies LFS.
chk-types-time64 = default nongnu
chk-levels = 1 2 3
$(foreach e,$(chk-extensions), \
$(foreach t,$(chk-types), \
$(foreach l,$(chk-levels), \
$(eval $(call gen-chk-test,$(e),$(t),$(l),def)))))
tests-all-chk += $(tests-c-def-chk) $(tests-cc-def-chk)
$(foreach e,$(chk-extensions), \
$(foreach t,$(chk-types-time64), \
$(foreach l,$(chk-levels), \
$(eval $(call gen-chk-test,$(e),$(t),$(l),time64)))))
tests-all-time64-chk += $(tests-c-time64-chk) $(tests-cc-time64-chk)
define link-cc
LDLIBS-$(1) = -lstdc++
endef
$(foreach t,$(tests-cc-def-chk), $(eval $(call link-cc,$(t))))
$(foreach t,$(tests-cc-time64-chk), $(eval $(call link-cc,$(t))))
# backtrace_symbols only works if we link with -rdynamic. backtrace
# requires unwind tables on most architectures.
CFLAGS-tst-backtrace2.c += -funwind-tables
CFLAGS-tst-backtrace3.c += -funwind-tables
CFLAGS-tst-backtrace4.c += -funwind-tables
CFLAGS-tst-backtrace5.c += -funwind-tables
CFLAGS-tst-backtrace6.c += -funwind-tables
LDFLAGS-tst-backtrace2 = -rdynamic
LDFLAGS-tst-backtrace3 = -rdynamic
LDFLAGS-tst-backtrace4 = -rdynamic
LDFLAGS-tst-backtrace5 = -rdynamic
LDFLAGS-tst-backtrace6 = -rdynamic
CFLAGS-tst-ssp-1.c += -fstack-protector-all
# Disable compiler optimizations around vsprintf (the function under test).
CFLAGS-tst-sprintf-fortify-unchecked.c = \
-fno-builtin-vsprintf -fno-builtin-__vsprintf_chk
tests = \
$(tests-all-chk) \
backtrace-tst \
test-stpcpy_chk \
test-strcpy_chk \
tst-backtrace2 \
tst-backtrace3 \
tst-backtrace4 \
tst-backtrace5 \
tst-backtrace6 \
tst-longjmp_chk \
tst-longjmp_chk2 \
tst-realpath-chk \
tst-sprintf-fortify-unchecked \
# tests
tests-time64 += \
$(tests-all-time64-chk) \
# tests-time64
ifeq ($(have-ssp),yes)
tests += tst-ssp-1
endif
ifeq ($(have-thread-library), yes)
tests += tst-chk-cancel
endif
ifeq (,$(CXX))
tests-unsupported = $(tests-cc-def-chk) $(tests-cc-time64-chk)
endif
extra-libs = libpcprofile
extra-libs-others = $(extra-libs)
libpcprofile-routines = pcprofile
libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes))
others = pcprofiledump
install-bin = pcprofiledump
install-bin-script = xtrace
generated += xtrace
include ../Rules
ifeq ($(run-built-tests),yes)
LOCALES := de_DE.UTF-8
include ../gen-locales.mk
define chk-gen-locales
$(objpfx)$(1).out: $(gen-locales)
endef
$(foreach t, $(tests-all-chk), $(eval $(call chk-gen-locales,$(t))))
$(foreach t, $(tests-all-time64-chk), $(eval $(call chk-gen-locales,$(t))))
endif
sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
$(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o
$(objpfx)xtrace: xtrace.sh
rm -f $@.new
sed -e 's|@VERSION@|$(version)|' -e 's|@SLIBDIR@|$(sLIBdir)|' \
-e 's|@BINDIR@|$(bindir)|' -e 's|@PKGVERSION@|$(PKGVERSION)|' \
-e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
&& rm -f $@ && mv $@.new $@ && chmod +x $@
$(objpfx)tst-chk-cancel: $(shared-thread-library)