On certain host libc's, this prevents errors like:
make[1]: Entering directory
'/home/itk/bsp/platform-cpu20/build-host/tz-database'
cc -DTZDIR=\"/usr/share/zoneinfo\" -c -o zdump.o zdump.c
zdump.c:803:1: error: static declaration of 'snprintf' follows non-static
declaration
snprintf(char *s, size_t size, char const *format, ...)
^
In file included from zdump.c:23:0:
/usr/include/stdio.h:386:12: note: previous declaration of 'snprintf' was here
extern int snprintf (char *__restrict __s, size_t __maxlen,
^
<builtin>: recipe for target 'zdump.o' failed
make[1]: *** [zdump.o] Error 1
Signed-off-by: Roland Hieber <r.hie...@pengutronix.de>
---
rules/host-tz-database.make | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/rules/host-tz-database.make b/rules/host-tz-database.make
index 264ced653..ce245feb5 100644
--- a/rules/host-tz-database.make
+++ b/rules/host-tz-database.make
@@ -66,8 +66,8 @@ $(STATEDIR)/host-tz-database.extract:
HOST_TZ_DATABASE_PATH := PATH=$(HOST_PATH)
HOST_TZ_DATABASE_CONF_TOOL := NO
HOST_TZ_DATABASE_MAKE_OPT := \
- zic TZDIR=/usr/share/zoneinfo CFLAGS=-DSTD_INSPIRED
+ zic TZDIR=/usr/share/zoneinfo CFLAGS="-DSTD_INSPIRED -DHAVE_SNPRINTF"
HOST_TZ_DATABASE_INSTALL_OPT := \
- posix_only TZDIR=/usr/share/zoneinfo
+ posix_only TZDIR=/usr/share/zoneinfo CFLAGS="-DHAVE_SNPRINTF"
# vim: syntax=make
--
2.11.0
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