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-rw-r--r--CMakeLists.txt10
1 files changed, 7 insertions, 3 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6d085bf9..143a2cbf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -470,9 +470,13 @@ if(WIN32)
# Disable __declspec(dllimport) when linking against static liblzma.
target_compile_definitions(liblzma INTERFACE LZMA_API_STATIC)
endif()
-elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+elseif(BUILD_SHARED_LIBS AND CMAKE_SYSTEM_NAME STREQUAL "Linux")
# GNU/Linux-specific symbol versioning for shared liblzma.
- # Note that adding link options doesn't affect static builds.
+ # Note that adding link options doesn't affect static builds
+ # but HAVE_SYMBOL_VERSIONS_LINUX must not be used with static builds
+ # because it would put symbol versions into the static library which
+ # can cause problems. It's clearer if all symver related things are
+ # omitted when not building a shared library.
target_compile_definitions(liblzma PRIVATE HAVE_SYMBOL_VERSIONS_LINUX)
target_link_options(liblzma PRIVATE
"-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/src/liblzma/liblzma_linux.map"
@@ -480,7 +484,7 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
set_target_properties(liblzma PROPERTIES
LINK_DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/src/liblzma/liblzma_linux.map"
)
-elseif(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
+elseif(BUILD_SHARED_LIBS AND CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
# Symbol versioning for shared liblzma for non-GNU/Linux.
# FIXME? What about Solaris?
target_link_options(liblzma PRIVATE