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Add check for sched_yield in librt

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In Solaris, sched_yield lives in librt, rather than libc. This patch adds a
check which will link in librt if necessary.
This commit is contained in:
William Orr 2014-09-19 21:54:27 -07:00
parent 7d50120316
commit 38b8494647
1 changed files with 3 additions and 0 deletions
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3
configure.ac
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@ -139,6 +139,9 @@ AM_CONDITIONAL([USE_EXTERNAL_PROTOC], [test "$with_protoc" != "no"])
ACX_PTHREAD
AC_CXX_STL_HASH
# Need to link against rt on Solaris
AC_SEARCH_LIBS([sched_yield], [rt], [], [AC_MSG_FAILURE([sched_yield was not found on your system])])
# HACK: Make gtest's configure script pick up our copy of CFLAGS and CXXFLAGS,
# since the flags added by ACX_CHECK_SUNCC must be used when compiling gtest
# too.