diff options
| author | Nat Goodspeed <nat@lindenlab.com> | 2021-09-23 16:28:14 -0400 |
|---|---|---|
| committer | Nat Goodspeed <nat@lindenlab.com> | 2021-09-23 16:28:14 -0400 |
| commit | 274fc85fcbbe37f491f2d78b8b0f0b4ebb7bba26 (patch) | |
| tree | e27d31612409d665120defe7f7d120ea5a876324 /indra/cmake/ZLIBNG.cmake | |
| parent | 2b96d1bbe00c317ea8dfe420dd4167dde5d153ae (diff) | |
| parent | 1d6bfb727a8015e82cd4060a0c73cf3fc719e818 (diff) | |
DRTVWR-543: Merge branch 'DRTVWR-543-maint' into classic
Diffstat (limited to 'indra/cmake/ZLIBNG.cmake')
| -rw-r--r-- | indra/cmake/ZLIBNG.cmake | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/indra/cmake/ZLIBNG.cmake b/indra/cmake/ZLIBNG.cmake new file mode 100644 index 0000000000..1f46a23d92 --- /dev/null +++ b/indra/cmake/ZLIBNG.cmake @@ -0,0 +1,35 @@ +# -*- cmake -*- + +set(ZLIBNG_FIND_QUIETLY ON) +set(ZLIBNG_FIND_REQUIRED ON) + +include(Prebuilt) + +if (USESYSTEMLIBS) + include(FindZLIBNG) +else (USESYSTEMLIBS) + use_prebuilt_binary(zlib-ng) + if (WINDOWS) + set(ZLIBNG_LIBRARIES + debug zlib + optimized zlib) + 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(ZLIBNG_PRELOAD_ARCHIVES -Wl,--whole-archive z -Wl,--no-whole-archive) + set(ZLIBNG_LIBRARIES z) + elseif (DARWIN) + set(ZLIBNG_LIBRARIES z) + endif (WINDOWS) + set(ZLIBNG_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/zlib-ng) +endif (USESYSTEMLIBS) |