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Merge pull request #3975 from terrelln/2024-03-18-cmake-docs

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[cmake] Emit warnings for contradictory build settings
This commit is contained in:
Yann Collet
2024-03-21 10:41:54 -07:00
committed by GitHub
parent 1d3f664fce 42b02f5185
commit 76fbb5f3d4
1 changed files with 6 additions and 0 deletions
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build/cmake/lib/CMakeLists.txt
+6
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@@ -152,11 +152,17 @@ if (ZSTD_BUILD_STATIC)
add_definition(libzstd_static ZDICTLIB_STATIC_API) add_definition(libzstd_static ZDICTLIB_STATIC_API)
endif () endif ()
if (ZSTD_BUILD_SHARED AND NOT ZSTD_BUILD_STATIC) if (ZSTD_BUILD_SHARED AND NOT ZSTD_BUILD_STATIC)
if (NOT BUILD_SHARED_LIBS)
message(WARNING "BUILD_SHARED_LIBS is OFF, but ZSTD_BUILD_SHARED is ON and ZSTD_BUILD_STATIC is OFF, which takes precedence, so libzstd is a shared library")
endif ()
add_library(libzstd INTERFACE) add_library(libzstd INTERFACE)
target_link_libraries(libzstd INTERFACE libzstd_shared) target_link_libraries(libzstd INTERFACE libzstd_shared)
list(APPEND library_targets libzstd) list(APPEND library_targets libzstd)
endif () endif ()
if (ZSTD_BUILD_STATIC AND NOT ZSTD_BUILD_SHARED) if (ZSTD_BUILD_STATIC AND NOT ZSTD_BUILD_SHARED)
if (BUILD_SHARED_LIBS)
message(WARNING "BUILD_SHARED_LIBS is ON, but ZSTD_BUILD_SHARED is OFF and ZSTD_BUILD_STATIC is ON, which takes precedence, is set so libzstd is a static library")
endif ()
add_library(libzstd INTERFACE) add_library(libzstd INTERFACE)
target_link_libraries(libzstd INTERFACE libzstd_static) target_link_libraries(libzstd INTERFACE libzstd_static)
list(APPEND library_targets libzstd) list(APPEND library_targets libzstd)