diff options
Diffstat (limited to 'contrib/tzdata/Makefile')
| -rw-r--r-- | contrib/tzdata/Makefile | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/contrib/tzdata/Makefile b/contrib/tzdata/Makefile index 1b714a8..8067ba0 100644 --- a/contrib/tzdata/Makefile +++ b/contrib/tzdata/Makefile @@ -72,11 +72,11 @@ MANDIR= $(TOPDIR)/man LIBDIR= $(TOPDIR)/lib -# If you always want time values interpreted as "seconds since the epoch -# (not counting leap seconds)", use +# If you want only POSIX time, with time values interpreted as +# seconds since the epoch (not counting leap seconds), use # REDO= posix_only -# below. If you always want right time values interpreted as "seconds since -# the epoch" (counting leap seconds)", use +# below. If you want want only "right" time, with values interpreted +# as seconds since the epoch (counting leap seconds), use # REDO= right_only # below. If you want both sets of data available, with leap seconds not # counted normally, use @@ -85,7 +85,10 @@ LIBDIR= $(TOPDIR)/lib # normally, use # REDO= right_posix # below. POSIX mandates that leap seconds not be counted; for compatibility -# with it, use "posix_only" or "posix_right". +# with it, use "posix_only" or "posix_right". Use POSIX time on systems with +# leap smearing; this can work better than unsmeared "right" time with +# 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 @@ -165,7 +168,7 @@ GCC_DEBUG_FLAGS = -Dlint -g3 -O3 -fno-common -fstrict-aliasing \ -Wshadow -Wstrict-prototypes -Wsuggest-attribute=const \ -Wsuggest-attribute=format -Wsuggest-attribute=noreturn \ -Wsuggest-attribute=pure -Wtrampolines \ - -Wunused -Wwrite-strings \ + -Wundef -Wunused -Wwrite-strings \ -Wno-address -Wno-format-nonliteral -Wno-sign-compare \ -Wno-type-limits -Wno-unused-parameter # |
