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Add options for sanitizers to premake5.lua

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Given that Valgrind is not yet avx512 ready [1] all the more reason to
have easy access to ASAN and friends for compilers that support it.

This commit adds options for ASAN, TSAN and UBSAN. [2]

[1] https://bugs.kde.org/show_bug.cgi?id=383010
[2] https://github.com/google/sanitizers/wiki

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
This commit is contained in:
Ralph Sennhauser
2025-05-21 14:41:58 +02:00
parent a1d13c1cf8
commit fb470ffa35
1 changed files with 19 additions and 1 deletions
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build/premake/premake5.lua
+19 -1
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@@ -4,6 +4,9 @@ newoption { category = "Pyrogenesis", trigger = "gles", description = "Use non-w
newoption { category = "Pyrogenesis", trigger = "jenkins-tests", description = "Configure CxxTest to use the XmlPrinter runner which produces Jenkins-compatible output" }
newoption { category = "Pyrogenesis", trigger = "minimal-flags", description = "Only set compiler/linker flags that are really needed. Has no effect on Windows builds" }
newoption { category = "Pyrogenesis", trigger = "outpath", description = "Location for generated project files", default="../workspaces/default" }
newoption { category = "Pyrogenesis", trigger = "sanitize-address", description = "Enable ASAN if available" }
newoption { category = "Pyrogenesis", trigger = "sanitize-thread", description = "Enable TSAN if available" }
newoption { category = "Pyrogenesis", trigger = "sanitize-undefined-behaviour", description = "Enable UBSAN if available" }
newoption { category = "Pyrogenesis", trigger = "with-system-cxxtest", description = "Search standard paths for cxxtest, instead of using bundled copy" }
newoption { category = "Pyrogenesis", trigger = "with-lto", description = "Enable Link Time Optimization (LTO)" }
newoption { category = "Pyrogenesis", trigger = "with-system-mozjs", description = "Search standard paths for libmozjs115, instead of using bundled copy" }
@@ -188,6 +191,19 @@ function project_set_build_flags()
symbols "On"
end
-- ASAN, TSAN, UBSAN
local sanitizers = {}
if _OPTIONS['sanitize-address'] then
table.insert(sanitizers, 'Address')
end
if _OPTIONS['sanitize-thread'] then
table.insert(sanitizers, 'Thread')
end
if _OPTIONS['sanitize-undefined-behaviour'] then
table.insert(sanitizers, 'UndefinedBehavior')
end
sanitize(sanitizers)
if os.istarget("windows") or not _OPTIONS["minimal-flags"] then
-- adds the -Wall compiler flag
warnings "Extra"
@@ -321,7 +337,9 @@ function project_set_build_flags()
if os.istarget("linux") or os.istarget("bsd") then
buildoptions { "-fPIC" }
linkoptions { "-Wl,--no-undefined", "-Wl,--as-needed", "-Wl,-z,relro" }
if next(sanitizers) == nil then
linkoptions { "-Wl,--no-undefined", "-Wl,--as-needed", "-Wl,-z,relro" }
end
end
if arch == "x86" then