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Fix cmake build: use target_link_libraries instead of LINK_FLAGS #1

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Fix cmake build: use target_link_libraries instead of LINK_FLAGS #1

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b46b61a
Fix cmake build: use target_link_libraries instead of LINK_FLAGS
rljacobuc Mar 5, 2026
abbf89b
Address Copilot review: improve CMake link handling
rljacobuc Mar 6, 2026
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36 changes: 35 additions & 1 deletion src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -34,9 +34,43 @@ set_target_properties(ncvis
CXX_STANDARD 11
CXX_STANDARD_REQUIRED YES
CXX_EXTENSIONS NO
LINK_FLAGS "${NCVIS_LINKER_FLAGS}"
BUILD_RPATH "${WXCONFIG_RPATH}/lib"
INSTALL_RPATH "${WXCONFIG_RPATH}/lib"
)

# Link libraries after object files (required for GNU ld)
separate_arguments(WX_LINK_ITEMS NATIVE_COMMAND "${WX_LINK_FLAGS}")
separate_arguments(NC_LINK_ITEMS NATIVE_COMMAND "-lnetcdf ${NC_LINK_FLAGS}")
target_link_directories(ncvis PRIVATE ${NC_LIB_DIR})

# Split wxWidgets link items into libraries (-l...) and other linker options
set(WX_LIBRARIES "")
set(WX_OPTIONS "")
foreach(item IN LISTS WX_LINK_ITEMS)
if(item MATCHES "^-l.+")
list(APPEND WX_LIBRARIES "${item}")
else()
list(APPEND WX_OPTIONS "${item}")
endif()
endforeach()

# Split NetCDF link items into libraries (-l...) and other linker options
set(NC_LIBRARIES "")
set(NC_OPTIONS "")
foreach(item IN LISTS NC_LINK_ITEMS)
if(item MATCHES "^-l.+")
list(APPEND NC_LIBRARIES "${item}")
else()
list(APPEND NC_OPTIONS "${item}")
endif()
endforeach()

# Link true libraries
target_link_libraries(ncvis PRIVATE ${WX_LIBRARIES} ${NC_LIBRARIES})

# Apply non-library linker options
target_link_options(ncvis PRIVATE ${WX_OPTIONS} ${NC_OPTIONS})

# Install target
INSTALL(TARGETS ncvis
RUNTIME DESTINATION bin
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