cmake HAVE_REGCOMP examples

arkdb/inception configure.cmake :459 

CHECK_FUNCTION_EXISTS (regcomp HAVE_REGCOMP)

alibaba/AliSQL configure.cmake :566 

CHECK_FUNCTION_EXISTS (regcomp HAVE_REGCOMP)

Tokutek/mysql-5.5 configure.cmake :399 

CHECK_FUNCTION_EXISTS (regcomp HAVE_REGCOMP)

p4lang/open-p4studio cmake/ConfigureChecks.cmake :67 

check_function_exists(regcomp HAVE_REGCOMP)

p4lang/open-p4studio pkgsrc/target-syslibs/cmake/ConfigureChecks.cmake :56 

check_function_exists(regcomp HAVE_REGCOMP)

p4lang/open-p4studio pkgsrc/target-utils/cmake/ConfigureChecks.cmake :58 

check_function_exists(regcomp HAVE_REGCOMP)