tor: link with libatomic when needed

The following error occurs on architectures required to use gcc
libatomic for atomic intrinsics:

sparc-buildroot-linux-uclibc/sysroot/lib/libatomic.so.1: error adding symbols: DSO missing from command line

This is for example the case on sparcv8 32 bit.

Fixes:

 http://autobuild.buildroot.net/results/0f7107d0b703223f567c6749722bc82c81a04d54

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Thomas: use LIBS instead of LDFLAGS.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Fabrice Fontaine 2018-06-14 20:23:19 +02:00 committed by Thomas Petazzoni
parent 4a03a66f40
commit b1da7a8aed

View file

@ -47,6 +47,10 @@ endif
# uses gnu extensions
TOR_CONF_ENV = ac_cv_prog_cc_c99='-std=gnu99'
ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
TOR_CONF_ENV += LIBS=-latomic
endif
define TOR_INSTALL_CONF
$(INSTALL) -D -m 644 $(@D)/src/config/torrc.minimal \
$(TARGET_DIR)/etc/tor/torrc