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package/redis: fix static linking with libatomic

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Fixes
http://autobuild.buildroot.net/results/7f1/7f1ecccbfdb6bd95824d9c884f1577e71e0e1e09/
http://autobuild.buildroot.net/results/c0b/c0b1bdcc5fbddf8b996b923015184d753882d4b8/

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
[Thomas:
 - improve comment to explain the fix
 - remove useless LDFLAGS related code]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Bernd Kuhls 2017-05-25 09:19:34 +02:00 committed by Thomas Petazzoni
parent db55de2b42
commit 019ad60567
1 changed files with 8 additions and 3 deletions
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11
package/redis/redis.mk
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@ -13,16 +13,21 @@ define REDIS_USERS
redis -1 redis -1 * /var/lib/redis /bin/false - Redis Server
endef
# Uses __atomic_fetch_add_4
# Uses __atomic_fetch_add_4. Adding -latomic to LDFLAGS does not work,
# because LDFLAGS is used before the list of object files. We need to
# add -latomic to FINAL_LIBS to provide -latomic at the correct place
# in the linking command.
ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
REDIS_LIBATOMIC = -latomic
define REDIS_FIX_MAKEFILE
$(SED) 's/FINAL_LIBS=-lm/FINAL_LIBS=-lm -latomic/' $(@D)/src/Makefile
endef
REDIS_POST_PATCH_HOOKS = REDIS_FIX_MAKEFILE
endif
# Redis doesn't support DESTDIR (yet, see
# https://github.com/antirez/redis/pull/609). We set PREFIX
# instead.
REDIS_BUILDOPTS = $(TARGET_CONFIGURE_OPTS) \
LDFLAGS="$(TARGET_LDFLAGS) $(REDIS_LIBATOMIC)" \
PREFIX=$(TARGET_DIR)/usr MALLOC=libc
define REDIS_BUILD_CMDS