[Lib] Update Fmtlib, and enable it for Linux builds. This is bare bones; only removing the Linux workarounds in Cmake.

indra/cmake/Linking.cmake

@@ -50,12 +50,10 @@ if (LINUX)
   set(DL_LIBRARY dl)
   set(RT_LIBRARY rt)
   set(PTHREAD_LIBRARY pthread)
-  set(FMT_LIBRARY "")
 else (LINUX)
   set(DL_LIBRARY "")
   set(RT_LIBRARY "")
   set(PTHREAD_LIBRARY "")
-  set(FMT_LIBRARY fmt::fmt)
 endif (LINUX)
 
 if (WINDOWS)
@@ -77,6 +75,6 @@ else (WINDOWS)
   set(WINDOWS_LIBRARIES "")
 endif (WINDOWS)
     
-mark_as_advanced(DL_LIBRARY RT_LIBRARY PTHREAD_LIBRARY FMT_LIBRARY WINDOWS_LIBRARIES)
+mark_as_advanced(DL_LIBRARY RT_LIBRARY PTHREAD_LIBRARY WINDOWS_LIBRARIES)
 
 endif(NOT DEFINED ${CMAKE_CURRENT_LIST_FILE}_INCLUDED)

indra/deps/CMakeLists.txt

@@ -9,16 +9,18 @@ FetchContent_Declare(
   Catch2
   GIT_REPOSITORY https://github.com/catchorg/Catch2.git
   GIT_TAG        v2.11.0
+  GIT_SHALLOW    TRUE
   )
 FetchContent_Declare(
   fmt
   GIT_REPOSITORY https://github.com/fmtlib/fmt.git
-  GIT_TAG        6.1.2
+  GIT_TAG        0463665ef136d685fe07a564d93c782456456d3d
   )
 FetchContent_Declare(
   nlohmann_json
   GIT_REPOSITORY https://github.com/nlohmann/json.git
   GIT_TAG        v3.7.3
+  GIT_SHALLOW    TRUE
   )
 FetchContent_Declare(
   absl
@@ -45,9 +47,7 @@ if (BUILD_TESTING)
 endif()
 
 #Download the rest of the libraries
-if(WINDOWS)
 FetchContent_MakeAvailable(fmt)
-endif()
 
 # Typically you don't care so much for a third party library's tests to be
 # run from your own project's code.

indra/newview/CMakeLists.txt

@@ -1709,7 +1709,7 @@ target_link_libraries(${VIEWER_BINARY_NAME}
     absl::flat_hash_map
     absl::node_hash_map
     nlohmann_json::nlohmann_json
-    ${FMT_LIBRARY}
+    fmt::fmt
     )
 
 if (LINUX)