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CopyLibs.cmake, for macOS: visit unique EDGES (not nodes)...

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... in the graph of library dependencies.

Necessary to avoid crashes on startup loading dynamic libraries, but sufficient
to avoid excessive build times with many libraries.
This commit is contained in:
Paul Licameli
2021-06-06 22:36:21 -04:00
parent e83c66ee50
commit e785c77226
1 changed files with 4 additions and 2 deletions
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6
cmake-proxies/cmake-modules/CopyLibs.cmake
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@@ -40,8 +40,8 @@ endfunction()
set( VISITED )
function( gather_libs src )
list( APPEND VISITED "${src}" )
if( CMAKE_HOST_SYSTEM_NAME MATCHES "Windows" )
list( APPEND VISITED "${src}" )
execute( output cmd /k dumpbin /dependents ${src} )
foreach( line ${output} )
@@ -72,7 +72,8 @@ function( gather_libs src )
set( lib "${WXWIN}/${dylib_name}" )
if( NOT lib STREQUAL "${src}" AND NOT line MATCHES "@executable" AND EXISTS "${lib}"
AND NOT "${lib}" IN_LIST VISITED )
AND NOT "${src}///${lib}" IN_LIST VISITED )
list( APPEND VISITED "${src}///${lib}" )
message(STATUS "\tProcessing ${lib}...")
list( APPEND libs ${lib} )
@@ -88,6 +89,7 @@ function( gather_libs src )
endif()
endforeach()
elseif( CMAKE_HOST_SYSTEM_NAME MATCHES "Linux" )
list( APPEND VISITED "${src}" )
message(STATUS "Executing LD_LIBRARY_PATH='${WXWIN}' ldd ${src}")
execute( output sh -c "LD_LIBRARY_PATH='${WXWIN}' ldd ${src}" )