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icu: libatomic is only available starting from gcc 4.8

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Fixes:

  http://autobuild.buildroot.org/results/51b060bbdecdcaac89f764026693bf711e7145d5/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Thomas Petazzoni 2016-02-02 16:31:19 +01:00
parent 674e099678
commit 971fae9896
1 changed files with 3 additions and 3 deletions
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6
package/icu/icu.mk
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@ -18,10 +18,10 @@ ICU_CONF_OPTS = \
--disable-samples \
--disable-tests
# With gcc >= 4.7, icu prefers to use C++11 atomics, which rely on the
# When available, icu prefers to use C++11 atomics, which rely on the
# __atomic builtins. On certain architectures, this requires linking
# with libatomic.
ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_4_7),y)
# with libatomic starting from gcc 4.8.
ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_4_8),y)
ICU_CONF_ENV += LIBS="-latomic"
endif