diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d6f783505..e88834722 100644 --- a/configure.ac +++ b/configure.ac @@ -37,6 +37,51 @@ m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], [AC_GNU_SOURCE] ) +# Root-check +host_is="`uname`" +case $host_os in +CYGWIN*) + ;; +*) + if type id >/dev/null 2>&1; then + euid="`id -u`" + if test "$euid" == "0"; then + echo "" + echo "********************************************************************************" + echo '* W A R N I N G /!\ *' + echo "********************************************************************************" + echo "* It appears that you're planning to run Hercules with root privileges. That's *" + echo "* not necessary, nor recommended, and it may open your machine to unnecessary *" + echo "* security risks. You should never ever run software as root unless it *" + echo "* requires the extra privileges (which Hercules does not.) *" + echo "* *" + echo "* More info: *" + echo "* http://www.tldp.org/HOWTO/Security-HOWTO/local-security.html *" + echo "* https://wiki.debian.org/sudo *" + echo "* http://wiki.centos.org/TipsAndTricks/BecomingRoot *" + echo "* http://fedoraproject.org/wiki/Configuring_Sudo *" + echo "* https://help.ubuntu.com/community/RootSudo *" + echo "* http://www.freebsdwiki.net/index.php/Root *" + echo "* *" + echo "* If your service provider forces (or encourages) you to run server software *" + echo "* as root, please complain to them. It is a very bad idea. *" + echo "********************************************************************************" + echo "Execution will be paused for 60 seconds... Press Ctrl-C now if you wish to stop." + for j in 1 2 3 4 5 6; do + for i in 1 2 3 4 5 6 7 8 9 10; do + printf "\a. " + sleep 1 + done + echo "" + done + echo "" + echo "Resuming as root. If anything breaks, you'll get to keep the pieces." + sleep 2 + fi + fi + ;; +esac + # # Memory managers # @@ -98,6 +143,36 @@ AC_ARG_ENABLE( # +# Epoll +# +AC_ARG_ENABLE([epoll], + [AS_HELP_STRING([--enable-epoll],[use epoll(4) on Linux])], + [enable_epoll=$enableval], + [enable_epoll=no] +) +if test x$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( @@ -714,6 +789,32 @@ AC_DEFUN([AC_CHECK_SANITIZER_FLAG], ] ) +AC_DEFUN([AC_CHECK_FLAG], + [ + AC_MSG_CHECKING([whether $CC supports $1]) + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $1" + OLD_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $1" + AC_COMPILE_IFELSE( + [AC_LANG_SOURCE([int foo;])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + CFLAGS="$OLD_CFLAGS" + LDFLAGS="$OLD_LDFLAGS" + ], + [ + AC_MSG_RESULT([guessing no]) + CFLAGS="$OLD_CFLAGS" + LDFLAGS="$OLD_LDFLAGS" + ] + ) + ] +) + # # sanitize Support test # @@ -1094,6 +1195,18 @@ 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 @@ -1111,10 +1224,12 @@ case $enable_debug in "yes") CFLAGS="$CFLAGS -g" CPPFLAGS="$CPPFLAGS -DDEBUG" + AC_CHECK_FLAG(-fno-omit-frame-pointer) ;; "gdb") CFLAGS="$CFLAGS -ggdb" CPPFLAGS="$CPPFLAGS -DDEBUG" + AC_CHECK_FLAG(-fno-omit-frame-pointer) ;; esac |