v1.5.7
meson: Fix contrib and tests build
fixed meson build
blindfix meson recipe
meson: Remove unused sys import
Simplify logic by setting default value for MESON_INSTALL_DESTDIR_PREFIX
meson: Fix deprecated build warnings on build options
Add noexecstack flag for gcc/clang C and CPP in Meson
meson: don't add -pthread to static linking flags on Windows