diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 48 |
1 files changed, 16 insertions, 32 deletions
@@ -66,28 +66,6 @@ DATAFORM= main LOCALTIME= Factory -# The POSIXRULES macro controls interpretation of POSIX-like TZ -# settings like TZ='EET-2EEST' that lack DST transition rules. -# If POSIXRULES is '-', no template is installed; this is the default. -# Any other value for POSIXRULES is obsolete and should not be relied on, as: -# * It does not work correctly in popular implementations such as GNU/Linux. -# * It does not work even in tzcode, except for historical timestamps -# that precede the last explicit transition in the POSIXRULES file. -# Hence it typically does not work for current and future timestamps. -# If, despite the above, you want a template for handling these settings, -# you can change the line below (after finding the timezone you want in the -# one of the $(TDATA) source files, or adding it to a source file). -# Alternatively, if you discover you've got the wrong timezone, you can just -# 'zic -p -' to remove it, or 'zic -p rightzone' to change it. -# Use the command -# make zonenames -# to get a list of the values you can use for POSIXRULES. - -POSIXRULES= - - -# Also see TZDEFRULESTRING below, which takes effect only -# if POSIXRULES is '-' or if the template file cannot be accessed. - # Installation locations. # @@ -170,7 +148,7 @@ TIME_T_ALTERNATIVES_TAIL = int_least32_t.ck uint_least32_t.ck \ # applications that are not leap second aware, and is closer to unsmeared # "right" time than unsmeared POSIX time is (e.g., 0.5 vs 1.0 s max error). -REDO= posix_right +REDO= posix_only # Whether to put an "Expires" line in the leapseconds file. # Use EXPIRES_LINE=1 to put the line in, 0 to omit it. @@ -284,7 +262,10 @@ LDLIBS= # -DHAVE_STRDUP=0 if your system lacks the strdup function # -DHAVE_STRNLEN=0 if your system lacks the strnlen function+ # -DHAVE_STRTOLL=0 if your system lacks the strtoll function+ -# -DHAVE_STRUCT_STAT_ST_CTIM=0 if struct stat lacks a member st_ctim+ +# -DHAVE_STRUCT_STAT_ST_CTIM=0 if struct stat lacks a status-change member +# of type struct timespec, so code should use st_ctime instead; +# but if the status-change member name is st_ctimespec, +# use -Dst_ctim=st_ctimespec instead (default is guessed)+ # -DHAVE_STRUCT_TIMESPEC=0 if your system lacks struct timespec+ # -DHAVE_SYMLINK=0 if your system lacks the symlink function # -DHAVE_SYS_STAT_H=0 if <sys/stat.h> does not work* @@ -322,13 +303,13 @@ LDLIBS= # variable, 0 otherwise (default is guessed) # -DHAVE_SYS_SINGLE_THREADED_H=0 if <sys/single_threaded.h> works, # 0 otherwise (default is guessed) -# -DTHREAD_RWLOCK to use read-write locks intead of mutexes. -# This can improve paralellism and thus save real time +# -DTHREAD_RWLOCK to use read-write locks instead of mutexes. +# This can improve parallelism and thus save real time # if many threads call tzcode functions simultaneously. # It also costs CPU time and thus energy. # -DTHREAD_TM_MULTI to have gmtime, localtime, and offtime # return different struct tm * addresses in different threads. -# This supports unportable programs that call +# This supports nonportable programs that call # gmtime/localtime/offtime when they should call # gmtime_r/localtime_r/offtime_r to avoid races. # Because the corresponding storage is freed on thread exit, @@ -347,10 +328,13 @@ LDLIBS= # -DTZ_DOMAIN=\"foo\" to use "foo" for gettext domain name; default is "tz" # -DTZ_DOMAINDIR=\"/path\" to use "/path" for gettext directory; # the default is system-supplied, typically "/usr/lib/locale" +# -DTZ_RUNTIME_LEAPS=0 to disable runtime support for leap seconds. +# This conforms to POSIX, shrinks tzcode's attack surface, +# and is more efficient. However, it fails to support Internet +# RFC 9636's leap seconds. # -DTZDEFRULESTRING=\",date/time,date/time\" to default to the specified -# DST transitions for proleptic format TZ strings lacking them, -# in the usual case where POSIXRULES is '-'. If not specified, -# TZDEFRULESTRING defaults to US rules for future DST transitions. +# DST transitions for proleptic format TZ strings lacking them. +# If not specified, it defaults to US rules for future DST transitions. # This mishandles some past timestamps, as US DST rules have changed. # It also mishandles settings like TZ='EET-2EEST' for eastern Europe, # as Europe and US DST rules differ. @@ -400,12 +384,13 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 \ -Wold-style-definition -Woverlength-strings -Wpointer-arith \ -Wshadow -Wshift-overflow=2 -Wstrict-overflow \ -Wstrict-prototypes -Wstringop-overflow=4 \ - -Wstringop-truncation -Wsuggest-attribute=cold \ + -Wsuggest-attribute=cold \ -Wsuggest-attribute=const -Wsuggest-attribute=format \ -Wsuggest-attribute=malloc \ -Wsuggest-attribute=noreturn -Wsuggest-attribute=pure \ -Wtrampolines -Wundef -Wunused-macros -Wuse-after-free=3 \ -Wvariadic-macros -Wvla -Wwrite-strings \ + -Wzero-as-null-pointer-constant \ -Wno-format-nonliteral -Wno-sign-compare -Wno-type-limits # # If your system has a "GMT offset" field in its "struct tm"s @@ -723,7 +708,6 @@ install: all $(DATA) $(REDO) $(MANS) '$(DESTDIR)$(MANDIR)/man3' '$(DESTDIR)$(MANDIR)/man5' \ '$(DESTDIR)$(MANDIR)/man8' $(ZIC_INSTALL) -l $(LOCALTIME) \ - -p $(POSIXRULES) \ -t '$(DESTDIR)$(TZDEFAULT)' cp -f $(TABDATA) '$(DESTDIR)$(TZDIR)/.' cp tzselect '$(DESTDIR)$(BINDIR)/.' |