diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 118 |
1 files changed, 115 insertions, 3 deletions
diff --git a/configure.in b/configure.in index 67ebe68e9a93d..d24630be4a37a 100644 --- a/configure.in +++ b/configure.in @@ -18,7 +18,7 @@ AC_DIVERT_PUSH(1)dnl esyscmd([sed "s/^/# /" COPYRIGHT])dnl AC_DIVERT_POP()dnl -AC_REVISION($Revision: 1.294.2.23.2.82.2.1 $) +AC_REVISION($Revision: 1.294.2.23.2.92 $) AC_INIT(lib/dns/name.c) AC_PREREQ(2.13) @@ -224,6 +224,15 @@ case "$host" in STD_CDEFINES="$STD_CDEFINES -D_XPG4_2 -D__EXTENSIONS__" CPPFLAGS="$CPPFLAGS -D_XPG4_2 -D__EXTENSIONS__" ;; + # POSIX doesn't include the IPv6 Advanced Socket API and glibc hides + # parts of the IPv6 Advanced Socket API as a result. This is stupid + # as it breaks how the two halves (Basic and Advanced) of the IPv6 + # Socket API were designed to be used but we have to live with it. + # Define _GNU_SOURCE to pull in the IPv6 Advanced Socket API. + *-linux*) + STD_CDEFINES="$STD_CDEFINES -D_GNU_SOURCE" + CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" + ;; esac AC_HEADER_STDC @@ -309,6 +318,78 @@ lifconf.lifc_len = 0; ISC_PLATFORM_HAVELIFCONF="#undef ISC_PLATFORM_HAVELIFCONF"]) AC_SUBST(ISC_PLATFORM_HAVELIFCONF) +# +# check if we have kqueue +# +AC_ARG_ENABLE(kqueue, + [ --enable-kqueue use BSD kqueue when available [[default=yes]]], + want_kqueue="$enableval", want_kqueue="yes") +case $want_kqueue in +yes) + AC_CHECK_FUNC(kqueue, ac_cv_have_kqueue=yes, ac_cv_have_kqueue=no) + case $ac_cv_have_kqueue in + yes) + ISC_PLATFORM_HAVEKQUEUE="#define ISC_PLATFORM_HAVEKQUEUE 1" + ;; + *) + ISC_PLATFORM_HAVEKQUEUE="#undef ISC_PLATFORM_HAVEKQUEUE" + ;; + esac + ;; +*) + ISC_PLATFORM_HAVEKQUEUE="#undef ISC_PLATFORM_HAVEKQUEUE" + ;; +esac +AC_SUBST(ISC_PLATFORM_HAVEKQUEUE) + +# +# check if we have epoll. Linux kernel 2.4 has epoll_create() which fails, +# so we need to try running the code, not just test its existence. +# +AC_ARG_ENABLE(epoll, + [ --enable-epoll use Linux epoll when available [[default=yes]]], + want_epoll="$enableval", want_epoll="yes") +case $want_epoll in +yes) + AC_MSG_CHECKING(epoll support) + AC_TRY_RUN([ +#include <sys/epoll.h> +int main() { + if (epoll_create(1) < 0) + return (1); + return (0); +} +], + [AC_MSG_RESULT(yes) + ISC_PLATFORM_HAVEEPOLL="#define ISC_PLATFORM_HAVEEPOLL 1"], + [AC_MSG_RESULT(no) + ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"]) + ;; +*) + ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL" + ;; +esac +AC_SUBST(ISC_PLATFORM_HAVEEPOLL) + +# +# check if we support /dev/poll +# +AC_ARG_ENABLE(devpoll, + [ --enable-devpoll use /dev/poll when available [[default=yes]]], + want_devpoll="$enableval", want_devpoll="yes") +case $want_devpoll in +yes) + AC_CHECK_HEADERS(sys/devpoll.h, + ISC_PLATFORM_HAVEDEVPOLL="#define ISC_PLATFORM_HAVEDEVPOLL 1" + , + ISC_PLATFORM_HAVEDEVPOLL="#undef ISC_PLATFORM_HAVEDEVPOLL" + ) + ;; +*) + ISC_PLATFORM_HAVEDEVPOLL="#undef ISC_PLATFORM_HAVEDEVPOLL" + ;; +esac +AC_SUBST(ISC_PLATFORM_HAVEDEVPOLL) # # check if we need to #include sys/select.h explicitly @@ -891,6 +972,16 @@ case "$host" in esac # +# Work around Solaris's select() limitations. +# +case "$host" in + *-solaris2.[[89]]|*-solaris2.1?) + AC_DEFINE(FD_SETSIZE, 65536, + [Solaris hack to get select_large_fdset.]) + ;; +esac + +# # Purify support # AC_MSG_CHECKING(whether to use purify) @@ -935,6 +1026,14 @@ AC_SUBST(PURIFY) # # GNU libtool support # +case $build_os in +sunos*) + # Just set the maximum command line length for sunos as it otherwise + # takes a exceptionally long time to work it out. Required for libtool. + lt_cv_sys_max_cmd_len=4096; + ;; +esac + AC_ARG_WITH(libtool, [ --with-libtool use GNU libtool (following indented options supported)], use_libtool="$withval", use_libtool="no") @@ -1686,7 +1785,8 @@ AC_ARG_ENABLE(linux-caps, [ --disable-linux-caps disable linux capabilities]) case "$enable_linux_caps" in yes|'') - AC_CHECK_HEADERS(linux/capability.h) + AC_CHECK_HEADERS(linux/capability.h sys/capability.h) + AC_CHECK_FUNCS(capset) ;; no) ;; @@ -1755,6 +1855,18 @@ AC_MSG_RESULT(cannot determine type of rlim_cur when cross compiling - assuming AC_SUBST(ISC_PLATFORM_RLIMITTYPE) # +# Older HP-UX doesn't have gettune +# +case "$host" in + *-hp-hpux*) + AC_CHECK_HEADERS(sys/dyntune.h) + ;; + *) + ;; +esac + + +# # Compaq TruCluster requires more code for handling cluster IP aliases # case "$host" in @@ -1812,7 +1924,7 @@ case "$host" in [*-solaris2.[89]]) hack_shutup_pthreadonceinit=yes ;; - *-solaris2.1[0-9]) + *-solaris2.1[[0-9]]) hack_shutup_pthreadonceinit=yes ;; esac |