cmake HAVE_POW examples

TA-Lib/ta-lib CMakeLists.txt :168 

check_function_exists(pow HAVE_POW)

joedrago/colorist ext/openjpeg/thirdparty/libtiff/CMakeLists.txt :248 

CHECK_SYMBOL_EXISTS(pow "math.h" HAVE_POW)

SsageParuders/Android_Native_Surface my_android_opencv/3rdparty/libtiff/CMakeLists.txt :179 

check_function_exists(pow   HAVE_POW)

p4lang/open-p4studio cmake/ConfigureChecks.cmake :66 

check_function_exists(pow HAVE_POW)

p4lang/open-p4studio pkgsrc/target-syslibs/cmake/ConfigureChecks.cmake :55 

check_function_exists(pow HAVE_POW)

p4lang/open-p4studio pkgsrc/target-utils/cmake/ConfigureChecks.cmake :57 

check_function_exists(pow HAVE_POW)

gridlab-d/gridlab-d cmake/CheckDependencies.cmake :70 

CHECK_FUNCTION_EXISTS(pow HAVE_POW)

drowe67/codec2-dev CMakeLists.txt :160 

check_symbol_exists(pow    math.h   HAVE_POW)

joachimBurket/esp32-opencv 3rdparty/libtiff/CMakeLists.txt :179 

check_function_exists(pow   HAVE_POW)

m-a-d-n-e-s-s/madness CMakeLists.txt :530 

check_function_exists(pow HAVE_POW)