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authorMonty Brandenberg <monty@lindenlab.com>2014-06-23 16:58:35 -0400
committerMonty Brandenberg <monty@lindenlab.com>2014-06-23 16:58:35 -0400
commit053f436413c01e237accabace4dc5ff1eccca837 (patch)
tree2440fa312a2f005c0d60705445c20b70e3844393 /indra/cmake/ZLIB.cmake
parentc7057ef56efc1cca5683ca22e2ad410198d131e8 (diff)
parentd16e1b1b555e5b39456ec6b014f81ad663adc8d7 (diff)
Automated merge with ssh://bitbucket.org/lindenlab/viewer-release
Diffstat (limited to 'indra/cmake/ZLIB.cmake')
-rwxr-xr-xindra/cmake/ZLIB.cmake21
1 files changed, 17 insertions, 4 deletions
diff --git a/indra/cmake/ZLIB.cmake b/indra/cmake/ZLIB.cmake
index 48e5130ad5..0470f3e797 100755
--- a/indra/cmake/ZLIB.cmake
+++ b/indra/cmake/ZLIB.cmake
@@ -13,10 +13,23 @@ else (STANDALONE)
set(ZLIB_LIBRARIES
debug zlibd
optimized zlib)
- else (WINDOWS)
+ elseif (LINUX)
+ #
+ # When we have updated static libraries in competition with older
+ # shared libraries and we want the former to win, we need to do some
+ # extra work. The *_PRELOAD_ARCHIVES settings are invoked early
+ # and will pull in the entire archive to the binary giving it
+ # priority in symbol resolution. Beware of cmake moving the
+ # achive load itself to another place on the link command line. If
+ # that happens, you can try something like -Wl,-lz here to hide
+ # the archive. Also be aware that the linker will not tolerate a
+ # second whole-archive load of the archive. See viewer's
+ # CMakeLists.txt for more information.
+ #
+ set(ZLIB_PRELOAD_ARCHIVES -Wl,--whole-archive z -Wl,--no-whole-archive)
+ set(ZLIB_LIBRARIES z)
+ elseif (DARWIN)
set(ZLIB_LIBRARIES z)
endif (WINDOWS)
- if (WINDOWS OR LINUX)
- set(ZLIB_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/zlib)
- endif (WINDOWS OR LINUX)
+ set(ZLIB_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/zlib)
endif (STANDALONE)