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Merge pull request #2296 from ben-clayton/err-unresolved

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CMake: Error on unresolved symbols
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John Kessenich 2020-06-30 05:27:14 -06:00 committed by GitHub
commit 90f1d6ab58
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1 changed files with 6 additions and 0 deletions
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6
CMakeLists.txt
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@ -128,6 +128,9 @@ if(${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9.0.0")
add_compile_options(-Werror=deprecated-copy)
endif()
# Error if there's symbols that are not found at link time.
add_link_options("-Wl,--no-undefined")
elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang" AND NOT MSVC)
add_compile_options(-Wall -Wuninitialized -Wunused -Wunused-local-typedefs
-Wunused-parameter -Wunused-value -Wunused-variable)
@ -138,6 +141,9 @@ elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang" AND NOT MSVC)
if(NOT ENABLE_EXCEPTIONS)
add_compile_options(-fno-exceptions)
endif()
# Error if there's symbols that are not found at link time.
add_link_options("-Wl,-undefined,error")
elseif(MSVC)
if(NOT ENABLE_RTTI)
string(FIND "${CMAKE_CXX_FLAGS}" "/GR" MSVC_HAS_GR)