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authorHenrik Nord <[email protected]>2011-09-01 14:40:28 +0200
committerHenrik Nord <[email protected]>2011-09-01 14:40:38 +0200
commitb347af6c37b39c04823a276d0aff6a194382ec10 (patch)
treeaa5a0e4894d9b005461ef9b5507a3627a30a16a0
parentafdb47aa63c5dda1939662b65ba2cdfb81229140 (diff)
parent8f0f462f80891ca333fdcefd540bc0a43364de30 (diff)
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Merge branch 'ta/configure-fdatasync' into dev
* ta/configure-fdatasync: Document fdatasync -lrt requirement (SunOS <= 5.10) Move fdatasync autoconf checks to proper place OTP-9512
-rw-r--r--erts/configure.in15
1 files changed, 9 insertions, 6 deletions
diff --git a/erts/configure.in b/erts/configure.in
index fac07f8b6a..d4298caf11 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -1673,6 +1673,15 @@ esac
AC_C_BIGENDIAN
+dnl fdatasync syscall (Unix only)
+AC_CHECK_FUNCS([fdatasync])
+
+dnl Find which C libraries are required to use fdatasync
+dnl TODO: Remove check once SunOS >= 5.11 is required by erts.
+dnl fdatasync requires linking against -lrt on SunOS <= 5.10.
+dnl OpenSolaris 2009.06 is SunOS 5.11 and does not require -lrt.
+AC_SEARCH_LIBS(fdatasync, [rt])
+
dnl ----------------------------------------------------------------------
dnl Checks for library functions.
dnl ----------------------------------------------------------------------
@@ -1860,12 +1869,6 @@ fi
dnl Need by run_erl.
AC_CHECK_FUNCS([openpty])
-dnl fdatasync syscall (Unix only)
-AC_CHECK_FUNCS([fdatasync])
-
-dnl Find which C libraries are required to use fdatasync
-AC_SEARCH_LIBS(fdatasync, [rt])
-
AC_CHECK_HEADERS(net/if_dl.h ifaddrs.h netpacket/packet.h)
AC_CHECK_FUNCS([getifaddrs])