cmake HAVE_PUTENV examples

MiKTeX/miktex CMakeLists.txt :1334

check_function_exists(putenv HAVE_PUTENV)

alibaba/AliSQL configure.cmake :562

CHECK_FUNCTION_EXISTS (putenv HAVE_PUTENV)

arkdb/arkproxy configure.cmake :381

CHECK_FUNCTION_EXISTS (putenv HAVE_PUTENV)

alibaba/AliSQLBackup configure.cmake :477

CHECK_FUNCTION_EXISTS (putenv HAVE_PUTENV)

gridlab-d/gridlab-d cmake/CheckDependencies.cmake :56

CHECK_FUNCTION_EXISTS(putenv HAVE_PUTENV)

Warzone2100/warzone2100 CMakeLists.txt :835

CHECK_CXX_SYMBOL_EXISTS(putenv "stdlib.h" HAVE_PUTENV)

OSGeo/grass cmake/modules/Configure.cmake :137

check_symbol_exists(putenv "stdlib.h" HAVE_PUTENV)

gccxml/gccxml GCC/config_cmake/CMakeLists.txt :222

CHECK_FUNCTION_EXISTS(putenv HAVE_PUTENV)