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Link against librt for clock_gettime(2) if glibc < 2.17.

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Link libjemalloc against librt if clock_gettime(2) is in librt rather
than libc, as for versions of glibc prior to 2.17.

This resolves #349.
This commit is contained in:
Jason Evans
2016-05-03 21:28:20 -07:00
parent 7ba6e74233
commit c1e9cf47f9
2 changed files with 5 additions and 12 deletions
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10
configure.ac
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@@ -1239,13 +1239,8 @@ fi
CPPFLAGS="$CPPFLAGS -D_REENTRANT"
dnl Check whether clock_gettime(2) is in libc or librt. This function is only
dnl used in test code, so save the result to TESTLIBS to avoid poluting LIBS.
SAVED_LIBS="${LIBS}"
LIBS=
AC_SEARCH_LIBS([clock_gettime], [rt], [TESTLIBS="${LIBS}"])
AC_SUBST([TESTLIBS])
LIBS="${SAVED_LIBS}"
dnl Check whether clock_gettime(2) is in libc or librt.
AC_SEARCH_LIBS([clock_gettime], [rt])
dnl Check if the GNU-specific secure_getenv function exists.
AC_CHECK_FUNC([secure_getenv],
@@ -1751,7 +1746,6 @@ AC_MSG_RESULT([CPPFLAGS : ${CPPFLAGS}])
AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}])
AC_MSG_RESULT([EXTRA_LDFLAGS : ${EXTRA_LDFLAGS}])
AC_MSG_RESULT([LIBS : ${LIBS}])
AC_MSG_RESULT([TESTLIBS : ${TESTLIBS}])
AC_MSG_RESULT([RPATH_EXTRA : ${RPATH_EXTRA}])
AC_MSG_RESULT([])
AC_MSG_RESULT([XSLTPROC : ${XSLTPROC}])