Files
libiscsi/configure.ac
2012-03-03 17:01:37 +11:00

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AC_PREREQ(2.50)
AC_INIT(libiscsiclient, m4_esyscmd([grep 'Version:' ./packaging/RPM/libiscsiclient.spec.in 2>/dev/null | head -1 | sed -e 's/[ \t]*Version:[ \t]*\([^ \t]*\)[ \t]*.*/\1/' | tr -d '\n']))
AC_CONFIG_SRCDIR([lib/init.c])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE
AM_SILENT_RULES
LT_INIT
if test "${libdir}" = '${exec_prefix}/lib'; then
case `uname -m` in
x86_64|ppc64|powerpc64)
libdir='${exec_prefix}/lib64'
;;
*)
libdir='${exec_prefix}/lib'
;;
esac
fi
AC_CANONICAL_HOST
AM_CONDITIONAL(LD_ISCSI,
[case $host_os in linux*) ;; *) AS_SET_STATUS(1);; esac ])
if test "$ac_cv_prog_gcc" = yes; then
WARN_CFLAGS="-Wall -W -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings"
fi
AC_SUBST(WARN_CFLAGS)
AC_CONFIG_HEADER(config.h)
AC_CACHE_CHECK([for sin_len in sock],libiscsiclient_cv_HAVE_SOCK_SIN_LEN,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>],
[struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
libiscsiclient_cv_HAVE_SOCK_SIN_LEN=yes,libiscsiclient_cv_HAVE_SOCK_SIN_LEN=no)])
if test x"$libiscsiclient_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
fi
AC_CACHE_CHECK([for tcp keepalive],libiscsiclient_cv_HAVE_TCP_KEEPALIVE,[
AC_TRY_COMPILE([#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>],
[int foo = TCP_KEEPCNT + TCP_KEEPIDLE + TCP_KEEPINTVL],
libiscsiclient_cv_HAVE_TCP_KEEPALIVE=yes,libiscsiclient_cv_HAVE_TCP_KEEPALIVE=no)])
if test x"$libiscsiclient_cv_HAVE_TCP_KEEPALIVE" = x"yes"; then
AC_DEFINE(HAVE_TCP_KEEPALIVE,1,[Whether we have support for tcp keepalive socket options])
fi
AC_CACHE_CHECK([for sys filio.h],libiscsiclient_cv_NEED_SYS_FILIO_H,[
AC_TRY_COMPILE([#include <stdint.h>
#include <sys/filio.h>],
[int foo = FIONREAD],
libiscsiclient_cv_NEED_SYS_FILIO_H=yes,libiscsiclient_cv_NEED_SYS_FILIO_H=no)])
if test x"$libiscsiclient_cv_NEED_SYS_FILIO_H" = x"yes"; then
AC_DEFINE(NEED_SYS_FILIO_H,1,[Whether we need sys/filio.h])
fi
AC_MSG_CHECKING(whether libpopt is available)
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GLIB_CFLAGS"
LIBS="$GLIB_LIBS $LIBS -lpopt"
AC_TRY_RUN([
/*
* Just see if we can compile/link with popt
*/
#include <popt.h>
int main(int argc, const char *argv[])
{
struct poptOption popt_options[] = {
POPT_TABLEEND
};
poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
return 0;
}
], ac_cv_have_popt=yes, ac_cv_have_popt=no,
[echo $ac_n "compile with POPT. Assuming OK... $ac_c"
ac_cv_have_popt=yes])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
if test "$ac_cv_have_popt" = yes ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_NOTICE(You need libpopt to compile the sample libiscsiclient clients.)
AC_MSG_NOTICE(Only the library will be compiled and installed.)
fi
AM_CONDITIONAL(PROGRAMS, [test "$ac_cv_have_popt" = yes])
AC_CONFIG_FILES(Makefile)
AC_OUTPUT