| dnl ## Check for libraries |
| |
| AC_CHECK_LIB(nsl, gethostname, [ |
| AC_ADD_LIBRARY(nsl) ], []) |
| |
| AC_CHECK_LIB(socket, socket, [ |
| AC_ADD_LIBRARY(socket) ], []) |
| |
| AC_CHECK_LIB(nsl, gethostbyaddr, [ |
| AC_ADD_LIBRARY(nsl) ], []) |
| |
| AC_CHECK_LIB(crypt, crypt, [ |
| AC_ADD_LIBRARY(crypt) |
| AC_DEFINE(HAVE_CRYPT)], []) |
| |
| AC_CHECK_LIB(c, crypt, [ |
| AC_DEFINE(HAVE_CRYPT)], []) |
| |
| dnl ## Check for header files |
| |
| AC_HEADER_STDC |
| AC_CHECK_HEADERS( |
| bstring.h \ |
| crypt.h \ |
| unistd.h \ |
| sys/resource.h \ |
| sys/select.h \ |
| sys/processor.h \ |
| ) |
| |
| dnl ## Check for typedefs, structures, and compiler characteristics. |
| |
| AC_CACHE_CHECK([for tm_gmtoff in struct tm], ac_cv_struct_tm_gmtoff, |
| [AC_TRY_COMPILE([#include <sys/types.h> |
| #include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_gmtoff;], |
| ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no)]) |
| |
| if test "$ac_cv_struct_tm_gmtoff" = "yes"; then |
| AC_DEFINE(HAVE_GMTOFF) |
| fi |
| |
| dnl ## Check for library functions |
| |
| AC_CHECK_FUNCS( |
| difftime \ |
| syslog \ |
| ) |
| AC_FUNC_MMAP |
| |
| dnl XXX - is autoconf's detection routine good enough? |
| if test "$ac_cv_func_mmap_fixed_mapped" = "yes"; then |
| AC_DEFINE(USE_MMAP_FILES) |
| fi |
