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Handle libdwarf's sporadic header placement better

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Jeremy 2024-01-14 03:11:33 -06:00
parent 4743e95988
commit 5d64a98d08
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GPG Key ID: BE03111EB7ED6E2E
2 changed files with 7 additions and 5 deletions
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10
CMakeLists.txt
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@ -371,15 +371,19 @@ if(CPPTRACE_GET_SYMBOLS_WITH_LIBDWARF)
# libdwarf::dwarf-shared under fetchcontent
target_link_libraries(${target_name} PRIVATE $<IF:$<TARGET_EXISTS:libdwarf::dwarf-static>,libdwarf::dwarf-static,$<IF:$<TARGET_EXISTS:libdwarf::dwarf-shared>,libdwarf::dwarf-shared,libdwarf::dwarf>>)
endif()
include(CheckIncludeFileCXX)
# There seems to be no consistency at all about where libdwarf decides to place its headers........ Figure out if
# it's libdwarf/libdwarf.h and libdwarf/dwarf.h or just libdwarf.h and dwarf.h
CHECK_INCLUDE_FILE_CXX("libdwarf/libdwarf.h" LIBDWARF_IS_NESTED)
if(${LIBDWARF_IS_NESTED})
target_compile_definitions(${target_name} PRIVATE CPPTRACE_USE_NESTED_LIBDWARF_HEADER_PATH)
endif()
else()
target_link_libraries(${target_name} PRIVATE libdwarf::dwarf-static)
endif()
if(UNIX)
target_link_libraries(${target_name} PRIVATE ${CMAKE_DL_LIBS})
endif()
if(CPPTRACE_USE_NESTED_LIBDWARF_HEADER_PATH) # user override
target_compile_definitions(${target_name} PRIVATE CPPTRACE_USE_NESTED_LIBDWARF_HEADER_PATH)
endif()
endif()
if(CPPTRACE_GET_SYMBOLS_WITH_DBGHELP)

2
cmake/OptionVariables.cmake
View File

@ -158,7 +158,6 @@ if(PROJECT_IS_TOP_LEVEL)
endif()
option(CPPTRACE_USE_EXTERNAL_LIBDWARF "" OFF)
option(CPPTRACE_USE_NESTED_LIBDWARF_HEADER_PATH "" OFF)
option(CPPTRACE_CONAN "" OFF)
option(CPPTRACE_VCPKG "" OFF)
option(CPPTRACE_SANITIZER_BUILD "" OFF)
@ -168,7 +167,6 @@ mark_as_advanced(
CPPTRACE_ADDR2LINE_PATH
CPPTRACE_ADDR2LINE_SEARCH_SYSTEM_PATH
CPPTRACE_SANITIZER_BUILD
CPPTRACE_USE_NESTED_LIBDWARF_HEADER_PATH
CPPTRACE_CONAN
CPPTRACE_VCPKG
)