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# Copyright (C) 1998-2024 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/>.
#
# Makefile for timezone information
#
subdir := timezone
include ../Makeconfig
others := zdump zic
tests := test-tz tst-timezone tst-tzset tst-bz28707 tst-bz29951
generated-dirs += testdata
generated += tzselect
testdata = $(objpfx)testdata
ifeq ($(enable-timezone-tools),yes)
install-sbin := zic
install-bin := zdump
install-bin-script = tzselect
endif
ifeq ($(run-built-tests),yes)
# List zones generated by separate commands running zic on the host.
# Each such zic run counts as a separate test.
test-zones := America/New_York Etc/UTC UTC Europe/Berlin \
Australia/Melbourne America/Sao_Paulo Asia/Tokyo \
$(posixrules-file)
tests-special += $(addprefix $(testdata)/, $(test-zones))
endif
include ../Rules
$(objpfx)zic.o $(objpfx)zdump.o: $(objpfx)version.h
$(objpfx)version.h: $(common-objpfx)config.make
echo 'static char const TZVERSION[]="$(version)";' \
> $@.new
mv -f $@.new $@
tz-cflags = -DTZDIR='"$(zonedir)"' \
-DTZDEFAULT='"$(localtime-file)"' \
-DTZDEFRULES='"$(posixrules-file)"' \
-DTM_GMTOFF=tm_gmtoff -DTM_ZONE=tm_zone \
-DHAVE_GETTEXT -DUSE_LTZ=0 -D_ISOMAC -DTZ_DOMAIN='"libc"' \
-include $(common-objpfx)config.h -Wno-maybe-uninitialized
# The -Wno-unused-variable flag is used to prevent GCC 6
# from warning about time_t_min and time_t_max which are
# defined in private.h but not used.
CFLAGS-zdump.c += $(tz-cflags)
CFLAGS-zic.c += $(tz-cflags) -Wno-unused-variable
# We have to make sure the data for testing the tz functions is available.
# Don't add leapseconds here since test-tz made checks that work only without
# leapseconds.
define build-testdata
$(built-program-cmd) -d $(testdata) -y ./yearistype $<; \
$(evaluate-test)
endef
$(objpfx)test-tz.out: $(addprefix $(testdata)/, America/New_York Etc/UTC UTC)
$(objpfx)tst-timezone.out: $(addprefix $(testdata)/, \
Europe/Berlin Universal \
Australia/Melbourne \
America/New_York \
America/Sao_Paulo Asia/Tokyo \
Europe/London)
$(objpfx)tst-tzset.out: $(addprefix $(testdata)/XT, 1 2 3 4)
$(objpfx)tst-bz28707.out: $(testdata)/XT5
$(objpfx)tst-bz29951.out: $(testdata)/XT6
test-tz-ENV = TZDIR=$(testdata)
tst-timezone-ENV = TZDIR=$(testdata)
tst-tzset-ENV = TZDIR=$(testdata)
tst-bz28707-ENV = TZDIR=$(testdata)
tst-bz29951-ENV = TZDIR=$(testdata)
# Note this must come second in the deps list for $(built-program-cmd) to work.
zic-deps = $(objpfx)zic $(leapseconds) yearistype
$(testdata)/America/New_York: northamerica $(zic-deps)
$(build-testdata)
$(testdata)/$(posixrules-file): $(testdata)/America/New_York
$(make-link); $(evaluate-test)
$(testdata)/Etc/UTC: etcetera $(zic-deps)
$(build-testdata)
# Use a pattern rule to indicate the command produces both targets at once.
# Two separate targets built separately can collide if in parallel.
%/UTC %/Universal: simplebackw $(zic-deps) %/Etc/UTC
$(build-testdata)
{ test -r $(@D)/Universal.test-result \
&& cp $(@D)/Universal.test-result $(@D)/UTC.test-result \
&& sed -i 's/Universal/UTC/' $(@D)/UTC.test-result ; exit 0; }
{ test -r $(@D)/UTC.test-result \
&& cp $(@D)/UTC.test-result $(@D)/Universal.test-result \
&& sed -i 's/UTC/Universal/' $(@D)/Universal.test-result ; exit 0; }
$(testdata)/%/Berlin $(testdata)/%/London: europe $(zic-deps)
$(build-testdata)
$(testdata)/Australia/Melbourne: australasia $(zic-deps)
$(build-testdata)
$(testdata)/America/Sao_Paulo: southamerica $(zic-deps)
$(build-testdata)
$(testdata)/Asia/Tokyo: asia $(zic-deps)
$(build-testdata)
$(testdata)/XT%: testdata/XT%
$(make-target-directory)
cp $< $@
$(testdata)/XT5: testdata/gen-XT5.sh
$(make-target-directory)
$(SHELL) $< > $@.tmp
mv $@.tmp $@
$(objpfx)tzselect: tzselect.ksh $(common-objpfx)config.make
sed -e 's|TZDIR=[^}]*|TZDIR=$(zonedir)|' \
-e '/TZVERSION=/s|see_Makefile|"$(version)"|' \
-e '/PKGVERSION=/s|=.*|="$(PKGVERSION)"|' \
-e '/REPORT_BUGS_TO=/s|=.*|="$(REPORT_BUGS_TO)"|' \
< $< > $@.new
chmod 555 $@.new
mv -f $@.new $@
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