diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 7b7590813..0e1c6b8bf 100644 --- a/configure.ac +++ b/configure.ac @@ -143,6 +143,33 @@ AC_ARG_ENABLE( # +# Epoll +# +AC_ARG_ENABLE([epoll], + [AS_HELP_STRING([--enable-epoll],[use epoll(4) on Linux])], + [enable_epoll=$enableval], [enable_epoll=auto]) +if test x$enable_epoll = xno; then + have_linux_epoll=no +else + AC_MSG_CHECKING([for Linux epoll(4)]) + AC_LINK_IFELSE([AC_LANG_PROGRAM( + [ + #ifndef __linux__ + #error This is not Linux + #endif + #include <sys/epoll.h> + ], + [epoll_create1 (EPOLL_CLOEXEC);])], + [have_linux_epoll=yes], + [have_linux_epoll=no]) + AC_MSG_RESULT([$have_linux_epoll]) +fi +if test x$enable_epoll,$have_linux_epoll = xyes,no; then + AC_MSG_ERROR([epoll support explicitly enabled but not available]) +fi + + +# # Obfuscation keys # AC_ARG_WITH( @@ -1139,6 +1166,18 @@ case $enable_packetver_re in esac # +# Epoll +# +case $have_linux_epoll in + "yes") + CPPFLAGS="$CPPFLAGS -DSOCKET_EPOLL" + ;; + "no") + # default value + ;; +esac + +# # Obfuscation keys # if test -n "$obfuscationkey1" -a -n "$obfuscationkey2" -a -n "$obfuscationkey3"; then |