[PATCH] D135701: [clang] Do not override libclang.so's SOVERSION if CLANG_FORCE_MATCHING_LIBCLANG_SOVERSION

[Michał Górny via Phabricator via cfe-commits]

mgorny created this revision.
mgorny added reviewers: thieta, h-vetinari, tstellar, MaskRay, thesamesam.
Herald added subscribers: StephenFan, kristof.beyls.
Herald added a project: All.
mgorny requested review of this revision.

Instead of setting libclang.so's SOVERSION to CLANG_MAJOR_VERSION
when CLANG_FORCE_MATCHING_LIBCLANG_SOVERSION is enabled, do not override
it and let LLVM set the correct SOVERSION.  This fixes libclang.so
missing LLVM_VERSION_SUFFIX, and harmonizes the SOVERSION with other
shared libraries.


https://reviews.llvm.org/D135701

Files:
  clang/tools/libclang/CMakeLists.txt


Index: clang/tools/libclang/CMakeLists.txt
===================================================================
--- clang/tools/libclang/CMakeLists.txt
+++ clang/tools/libclang/CMakeLists.txt
@@ -9,10 +9,9 @@
 # TODO: This should probably not be a option going forward but we
 # we should commit to a way to do it. But due to getting this out
 # in LLVM 15.x we opted for a option.
+set(LIBCLANG_SOVERSION_ARG)
 if(NOT CLANG_FORCE_MATCHING_LIBCLANG_SOVERSION)
-  set(LIBCLANG_SOVERSION 13)
-else()
-  set(LIBCLANG_SOVERSION ${CLANG_VERSION_MAJOR})
+  set(LIBCLANG_SOVERSION_ARG SOVERSION 13)
 endif()
 
 # TODO: harmonize usage of LIBCLANG_SOVERSION / LIBCLANG_LIBARY_VERSION
@@ -195,7 +194,7 @@
 
     set_target_properties(libclang PROPERTIES
                           VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}
-                          SOVERSION ${LIBCLANG_SOVERSION})
+                          ${LIBCLANG_SOVERSION_ARG})
   endif()
 endif()
 


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