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| author | Edward Thomson <ethomson@edwardthomson.com> | 2021-11-10 17:30:26 -0500 |
|---|---|---|
| committer | Edward Thomson <ethomson@edwardthomson.com> | 2021-11-10 21:38:53 -0500 |
| commit | b8307e09a5117e03a3b7fe76bf95b2173ea5a920 (patch) | |
| tree | 2a2d246d8111cc9208bf3fe096d8d1eed2f1b055 /cmake/SelectZlib.cmake | |
| parent | 30ad7919036beaf782d41e41233c800bf4b43a8c (diff) | |
| download | libgit2-ethomson/util3.tar.gz | |
Diffstat (limited to 'cmake/SelectZlib.cmake')
| -rw-r--r-- | cmake/SelectZlib.cmake | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/cmake/SelectZlib.cmake b/cmake/SelectZlib.cmake new file mode 100644 index 000000000..e377d43b6 --- /dev/null +++ b/cmake/SelectZlib.cmake @@ -0,0 +1,34 @@ +# Optional external dependency: zlib +include(SanitizeBool) + +SanitizeBool(USE_BUNDLED_ZLIB) +if(USE_BUNDLED_ZLIB STREQUAL ON) + set(USE_BUNDLED_ZLIB "Bundled") +endif() + +if(USE_BUNDLED_ZLIB STREQUAL "OFF") + find_package(ZLIB) + if(ZLIB_FOUND) + list(APPEND LIBGIT2_SYSTEM_INCLUDES ${ZLIB_INCLUDE_DIRS}) + list(APPEND LIBGIT2_SYSTEM_LIBS ${ZLIB_LIBRARIES}) + if(APPLE OR CMAKE_SYSTEM_NAME MATCHES "FreeBSD") + list(APPEND LIBGIT2_PC_LIBS "-lz") + else() + list(APPEND LIBGIT2_PC_REQUIRES "zlib") + endif() + add_feature_info(zlib ON "using system zlib") + else() + message(STATUS "zlib was not found; using bundled 3rd-party sources." ) + endif() +endif() +if(USE_BUNDLED_ZLIB STREQUAL "Chromium") + add_subdirectory("${libgit2_SOURCE_DIR}/deps/chromium-zlib" "${libgit2_BINARY_DIR}/deps/chromium-zlib") + list(APPEND LIBGIT2_DEPENDENCY_INCLUDES "${libgit2_SOURCE_DIR}/deps/chromium-zlib") + list(APPEND LIBGIT2_DEPENDENCY_OBJECTS $<TARGET_OBJECTS:chromium_zlib>) + add_feature_info(zlib ON "using (Chromium) bundled zlib") +elseif(USE_BUNDLED_ZLIB OR NOT ZLIB_FOUND) + add_subdirectory("${libgit2_SOURCE_DIR}/deps/zlib" "${libgit2_BINARY_DIR}/deps/zlib") + list(APPEND LIBGIT2_DEPENDENCY_INCLUDES "${libgit2_SOURCE_DIR}/deps/zlib") + list(APPEND LIBGIT2_DEPENDENCY_OBJECTS $<TARGET_OBJECTS:zlib>) + add_feature_info(zlib ON "using bundled zlib") +endif() |