boost.py 文件源码

def patch_step(self):
        """Patch Boost source code before building."""
        super(EB_Boost, self).patch_step()

        # TIME_UTC is also defined in recent glibc versions, so we need to rename it for old Boost versions (<= 1.49)
        glibc_version = get_glibc_version()
        old_glibc = glibc_version is not UNKNOWN and LooseVersion(glibc_version) > LooseVersion("2.15")
        if old_glibc and LooseVersion(self.version) <= LooseVersion("1.49.0"):
            self.log.info("Patching because the glibc version is too new")
            files_to_patch = ["boost/thread/xtime.hpp"] + glob.glob("libs/interprocess/test/*.hpp")
            files_to_patch += glob.glob("libs/spirit/classic/test/*.cpp") + glob.glob("libs/spirit/classic/test/*.inl")
            for patchfile in files_to_patch:
                try:
                    for line in fileinput.input("%s" % patchfile, inplace=1, backup='.orig'):
                        line = re.sub(r"TIME_UTC", r"TIME_UTC_", line)
                        sys.stdout.write(line)
                except IOError, err:
                    raise EasyBuildError("Failed to patch %s: %s", patchfile, err)