Add NINJA_USE_SYSTEM_RE2C Option
#2346
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I would prefer that we check the version of re2c and automatically use it if high enough. We could use https://github.com/potassco/aspcud/blob/master/cmake/FindRE2C.cmake as a reference |
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In some systems, the provided version of re2c is too low to build the latest release, so an option needs to be provided. For example, on CentOS7, the re2c version is
re2c 0.14.3.