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improve sanitizer rules to cover more versions of clang and GCC

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arvidn 2019-03-31 15:03:13 +02:00 committed by Arvid Norberg
parent f025c67185
commit 33463a3ef5
1 changed files with 22 additions and 7 deletions
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29
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@ -394,28 +394,43 @@ rule sanitizer-options ( properties * )
if <sanitize>on in $(properties)
{
local sanitizers ;
local blacklist ;
local extra ;
local flags ;
# sanitize is a clang and GCC feature
# TODO: carve out specific sanitizers based on compiler version
# <toolset-gcc:version> <toolset-clang:version>
if <toolset>clang in $(properties)
{
sanitizers += address,undefined,implicit-conversion ;
blacklist = <cflags>-fsanitize-blacklist=$(blacklist-file) ;
local version = [ feature.get-values <toolset-clang:version> : $(properties) ] ;
# implicit-conversion sanitizer was added in clang-7
if $(version) >= 7 {
sanitizers += address,undefined,leak,implicit-conversion ;
}
else {
sanitizers += address,undefined,leak ;
}
extra = <cflags>-fsanitize-blacklist=$(blacklist-file) ;
flags = -fsanitize=$(sanitizers) -fno-sanitize-recover=all ;
}
else if <toolset>gcc in $(properties)
{
sanitizers = address,undefined,leak ;
local version = [ feature.get-values <toolset-gcc:version> : $(properties) ] ;
if $(version) >= 7 {
extra = <cflags>-fsanitize-address-use-after-scope ;
}
if $(version) >= 5 {
sanitizers = address,undefined,leak ;
flags = -fsanitize=$(sanitizers) -fno-sanitize-recover=all ;
}
}
else if <toolset>darwin in $(properties)
{
sanitizers = address,undefined ;
flags = -fsanitize=$(sanitizers) -fno-sanitize-recover=all ;
}
local flags = -fsanitize=$(sanitizers) -fno-sanitize-recover=all ;
result = <cflags>$(flags) <linkflags>$(flags) $(blacklist) ;
result = <cflags>$(flags) <linkflags>$(flags) $(extra) ;
}
return $(result) ;
}