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Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 5d65417..91d6578 100644 --- a/meson.build +++ b/meson.build @@ -37,6 +37,12 @@ add_project_arguments( '-fno-strict-aliasing', '-fvisibility=hidden', '-Wundef', + # -ftrapping-math is the default for gcc, but -fno-trapping-math is the + # default for clang. The FLOAT_IS_ZERO macro is used to guard against + # floating-point exceptions, however with -fno-trapping-math, the compiler + # can reorder floating-point operations so that they occur before the guard. + # Note, this function is ignored in clang < 10.0.0. + '-ftrapping-math' ]), language : ['c'] ) |