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configure.ac
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configure.ac
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AC_PREREQ(2.50)
AC_INIT(libiscsi, m4_esyscmd([grep 'Version:' ./packaging/RPM/libiscsi.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([-Wall -Werror subdir-objects])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
AC_PROG_LIBTOOL
LT_INIT
AC_CANONICAL_HOST
AM_PROG_CC_C_O
enable_write_strings="yes"
case $host in
*solaris*)
enable_write_strings="no"
AC_CHECK_LIB([socket], [main], , [AC_MSG_ERROR([Can not find required library])])
AC_CHECK_LIB([nsl], [main], , [AC_MSG_ERROR([Can not find required library])])
;;
*)
;;
esac
AC_ARG_ENABLE([werror], [AS_HELP_STRING([--disable-werror],
[Disables building with -Werror by default])])
if test "$ac_cv_prog_gcc" = yes; then
WARN_CFLAGS="-Wall -W -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wcast-qual -Wno-strict-aliasing -Wvla"
WARN_CFLAGS="$WARN_CFLAGS -Wno-unknown-warning-option -Wno-stringop-truncation"
if test "x$enable_werror" != "xno"; then
WARN_CFLAGS="$WARN_CFLAGS -Werror"
fi
if test "x$enable_write_strings" != "xno"; then
WARN_CFLAGS="$WARN_CFLAGS -Wwrite-strings"
fi
fi
AC_SUBST(WARN_CFLAGS)
AC_ARG_ENABLE([manpages],
[AC_HELP_STRING([--enable-manpages],
[Enable building the manpages])],
[ENABLE_MANPAGES=$enableval],
[ENABLE_MANPAGES="no"])
AM_CONDITIONAL(BUILD_MANPAGES,
[expr "$ENABLE_MANPAGES" : yes > /dev/null 2>&1])
AC_ARG_ENABLE([test_tool],
[AC_HELP_STRING([--enable-test-tool],
[Enable building test-tool (to test a remote server)])],
[ENABLE_TEST_TOOL=$enableval],
[ENABLE_TEST_TOOL=yes])
AM_CONDITIONAL([BUILD_TEST_TOOL],
[expr "$ENABLE_TEST_TOOL" : yes > /dev/null 2>&1])
AC_ARG_ENABLE([tests],
[AC_HELP_STRING([--enable-tests],
[Enable building tests])],
[ENABLE_TESTS=$enableval],
[ENABLE_TESTS=yes])
AM_CONDITIONAL([BUILD_TESTS],
[expr "$ENABLE_TESTS" : yes > /dev/null 2>&1])
AC_ARG_ENABLE([examples],
[AC_HELP_STRING([--enable-examples],
[Enable building examples])],
[ENABLE_EXAMPLES=$enableval],
[ENABLE_EXAMPLES=yes])
AM_CONDITIONAL([BUILD_EXAMPLES],
[expr "$ENABLE_EXAMPLES" : yes > /dev/null 2>&1])
AC_CONFIG_HEADER(config.h)
AC_CHECK_LIB([gcrypt], [gcry_control])
AM_CONDITIONAL([HAVE_LIBGCRYPT], [test $ac_cv_lib_gcrypt_gcry_control = yes])
AC_CACHE_CHECK([for sin_len in sock],libiscsi_cv_HAVE_SOCK_SIN_LEN,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>],
[struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
libiscsi_cv_HAVE_SOCK_SIN_LEN=yes,libiscsi_cv_HAVE_SOCK_SIN_LEN=no)])
if test x"$libiscsi_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 sys filio.h],libiscsi_cv_NEED_SYS_FILIO_H,[
AC_TRY_COMPILE([#include <stdint.h>
#include <sys/filio.h>],
[int foo = FIONREAD],
libiscsi_cv_NEED_SYS_FILIO_H=yes,libiscsi_cv_NEED_SYS_FILIO_H=no)])
if test x"$libiscsi_cv_NEED_SYS_FILIO_H" = x"yes"; then
AC_DEFINE(NEED_SYS_FILIO_H,1,[Whether we need sys/filio.h])
fi
# check for sys/socket.h
dnl Check for sys/socket.h
AC_CHECK_HEADERS([sys/socket.h])
# check for netinet/tcp.h
dnl Check for netinet/tcp.h
AC_CHECK_HEADERS([netinet/tcp.h])
# check for netinet/in.h
dnl Check for netinet/in.h
AC_CHECK_HEADERS([netinet/in.h])
# check for arpa/inet.h
dnl Check for arpa/inet.h
AC_CHECK_HEADERS([arpa/inet.h])
# check for sys/uio.h
dnl Check for sys/uio.h
AC_CHECK_HEADERS([sys/uio.h])
# check for poll.h
dnl Check for poll.h
AC_CHECK_HEADERS([poll.h])
AC_CACHE_CHECK([for sockaddr_in6 support],libiscsi_cv_HAVE_SOCKADDR_IN6,[
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>],
[struct sockaddr_in6 sock; int len = sizeof(sock);],
libiscsi_cv_HAVE_SOCKADDR_IN6=yes,libiscsi_cv_HAVE_SOCKADDR_IN6=no)])
if test x"$libiscsi_cv_HAVE_SOCKADDR_IN6" = x"yes"; then
AC_DEFINE(HAVE_SOCKADDR_IN6,1,[Whether we have IPv6 support])
fi
AC_CACHE_CHECK([for SG_IO support],libiscsi_cv_HAVE_SG_IO,[
AC_TRY_COMPILE([
#include <unistd.h>
#include <scsi/sg.h>],
[int sgio = SG_IO;],
libiscsi_cv_HAVE_SG_IO=yes,libiscsi_cv_HAVE_SG_IO=no)])
if test x"$libiscsi_cv_HAVE_SG_IO" = x"yes"; then
AC_DEFINE(HAVE_SG_IO,1,[Whether we have SG_IO support])
fi
AC_CACHE_CHECK([for iSER support],libiscsi_cv_HAVE_LINUX_ISER,[
AC_TRY_COMPILE([
#include <infiniband/verbs.h>
#include <rdma/rdma_cma.h>
#include <rdma/rdma_verbs.h>],
[int ibv = IBV_WC_SEND;],
libiscsi_cv_HAVE_LINUX_ISER=yes,libiscsi_cv_HAVE_LINUX_ISER=no)])
if test x"$libiscsi_cv_HAVE_LINUX_ISER" = x"yes"; then
AC_DEFINE(HAVE_LINUX_ISER,1,[Whether we have iSER support])
fi
AM_CONDITIONAL([HAVE_LINUX_ISER], [test $libiscsi_cv_HAVE_LINUX_ISER = yes])
AC_TRY_COMPILE([
#include <rdma/rdma_cma.h>],
[return RDMA_OPTION_ID_ACK_TIMEOUT;],
[AC_DEFINE([HAVE_RDMA_ACK_TIMEOUT],[1],[Define to 1 if you have RDMA ack timeout support])],)
AC_CACHE_CHECK([whether libcunit is available],
[ac_cv_have_cunit],
[ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GLIB_CFLAGS"
LIBS="$GLIB_LIBS $LIBS -lcunit"
AC_TRY_LINK([
#include <CUnit/CUnit.h>
], [], [ac_cv_have_cunit=yes], [ac_cv_have_cunit=no])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"])
if ! test "$ac_cv_have_cunit" = yes ; then
AC_MSG_NOTICE(You need libcunit to build the test suite.)
AC_MSG_NOTICE(The scsi/iscsi test suite will not be built.)
fi
AM_CONDITIONAL(ISCSITEST, [test "$ac_cv_have_cunit" = yes -a "$enable_shared" = "yes"])
AC_CHECK_MEMBER([struct CU_SuiteInfo.pSetUpFunc],
[AC_DEFINE([HAVE_CU_SUITEINFO_PSETUPFUNC], 1,
[Define to 1 if struct CU_SuiteInfo has a member called pSetUpFunc])],
[], [[
#include <CUnit/CUnit.h>
#include <CUnit/TestDB.h>
]])
AC_SEARCH_LIBS(clock_gettime, rt, [
AC_DEFINE([HAVE_CLOCK_GETTIME],1,[Define if clock_gettime is available])])
AC_CONFIG_FILES([Makefile]
[doc/Makefile]
[examples/Makefile]
[lib/Makefile]
[test-tool/Makefile]
[tests/Makefile]
[utils/Makefile]
[libiscsi.pc])
AC_OUTPUT