buildroot/package/re2/Config.in

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config BR2_PACKAGE_RE2
bool "re2"
depends on BR2_PACKAGE_LIBABSEIL_CPP_ARCH_SUPPORTS
depends on BR2_INSTALL_LIBSTDCPP
depends on BR2_TOOLCHAIN_GCC_AT_LEAST_8 # C++14
depends on BR2_TOOLCHAIN_HAS_THREADS
depends on !BR2_STATIC_LIBS # libabseil-cpp
select BR2_PACKAGE_LIBABSEIL_CPP
help
RE2 is a fast, safe, thread-friendly alternative
to backtracking regular expression engines like
those used in PCRE, Perl, and Python.
It is a C++ library.
https://github.com/google/re2
comment "re2 needs a toolchain w/ C++, threads, dynamic library, gcc >= 8"
depends on BR2_PACKAGE_LIBABSEIL_CPP_ARCH_SUPPORTS
depends on !BR2_INSTALL_LIBSTDCPP || \
!BR2_TOOLCHAIN_HAS_THREADS || \
BR2_STATIC_LIBS || !BR2_TOOLCHAIN_GCC_AT_LEAST_8