Merge pull request #3079 from niamster/cmake-compat-5

build:cmake: enable ZSTD legacy support by default

Author: Cyan4973

build/cmake/CMakeLists.txt

@@ -82,7 +82,7 @@ message(STATUS "CMAKE_INSTALL_LIBDIR: ${CMAKE_INSTALL_LIBDIR}")
 #-----------------------------------------------------------------------------
 
 # Legacy support
-option(ZSTD_LEGACY_SUPPORT "LEGACY SUPPORT" OFF)
+option(ZSTD_LEGACY_SUPPORT "LEGACY SUPPORT" ON)
 
 if (ZSTD_LEGACY_SUPPORT)
     message(STATUS "ZSTD_LEGACY_SUPPORT defined!")

build/cmake/README.md

@@ -37,7 +37,7 @@ cmake -LH ..
 Bool options can be set to `ON/OFF` with `-D[option]=[ON/OFF]`. You can configure cmake options like this:
 ```sh
 cd build/cmake/builddir
-cmake -DZSTD_BUILD_TESTS=ON -DZSTD_LEGACY_SUPPORT=ON ..
+cmake -DZSTD_BUILD_TESTS=ON -DZSTD_LEGACY_SUPPORT=OFF ..
 make
 ```