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-rw-r--r--indra/cmake/00-Common.cmake1
1 files changed, 1 insertions, 0 deletions
diff --git a/indra/cmake/00-Common.cmake b/indra/cmake/00-Common.cmake
index 113e21a715..2cc8fa5e5f 100644
--- a/indra/cmake/00-Common.cmake
+++ b/indra/cmake/00-Common.cmake
@@ -169,6 +169,7 @@ if (LINUX)
add_definitions(-fvisibility=hidden)
# don't catch SIGCHLD in our base application class for the viewer - some of our 3rd party libs may need their *own* SIGCHLD handler to work. Sigh! The viewer doesn't need to catch SIGCHLD anyway.
add_definitions(-DLL_IGNORE_SIGCHLD)
+ add_definitions(-march=pentium3 -mfpmath=sse -ftree-vectorize)
if (NOT STANDALONE)
# this stops us requiring a really recent glibc at runtime
add_definitions(-fno-stack-protector)