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block gcc 16 for being used for builds #5863

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Merged
ab9rf merged 1 commit into from
Aug 4, 2026
+6 −0
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block gcc 16 for being used for builds #5863

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6 changes: 6 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,12 @@ macro(CHECK_GCC compiler_path)
if(${GCC_VERSION_OUT} VERSION_LESS "11")
message(SEND_ERROR "${compiler_path} version ${GCC_VERSION_OUT} cannot be used - use GCC 11 or later")
endif()
# GCC 16 currently has a defect that prevents it from compiling DFHack
# -Warray-bounds is broken in GCC 16 and we'd rather disable the compiler than remove this warning
# will reconsider when this defect is fixed in a future GCC release
if(${GCC_VERSION_OUT} VERSION_GREATER_EQUAL "16")
message(SEND_ERROR "${compiler_path} version ${GCC_VERSION_OUT} cannot be used - use GCC 15 or earlier")
endif()
endmacro()

if(UNIX)
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