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authorLukas Larsson <[email protected]>2013-08-08 10:25:58 +0200
committerLukas Larsson <[email protected]>2013-08-08 10:25:58 +0200
commita44ae95751b309440c8419ec79d99abc94ff4d5f (patch)
tree6d3867af54ecaff66477c1c4f1d98e2da80fef08 /erts/configure.in
parente08d6790ebae6a74952f910355e19125408dcc74 (diff)
parent3fbbe6760a0476fccc2375dc8ca5791546dbc876 (diff)
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Merge branch 'maint'
* maint: Bailout if no native implementations are found
Diffstat (limited to 'erts/configure.in')
-rw-r--r--erts/configure.in5
1 files changed, 4 insertions, 1 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 2f624e5853..64436e933c 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -1051,12 +1051,15 @@ if test $ERTS_BUILD_SMP_EMU = yes; then
AC_DEFINE(ERTS_HAVE_SMP_EMU, 1, [Define if the smp emulator is built])
+ test "X$smp_require_native_atomics" = "Xyes" &&
+ AC_DEFINE(ETHR_SMP_REQUIRE_NATIVE_IMPLS, 1, [Define if you want to enable check for native ethread implementations])
+
case "$ethr_have_native_atomics-$smp_require_native_atomics-$ethr_have_native_spinlock" in
yes-*)
;;
no-yes-*)
- AC_MSG_ERROR([No native atomic implementation found. See INSTALL.md for more information.])
+ AC_MSG_ERROR([No native atomic implementation found. See Configuring section in INSTALL.md for more information.])
;;
no-no-yes)