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configure.ac
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configure.ac
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AC_PREREQ([2.69])
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])
LT_INIT
AC_CANONICAL_HOST
AM_PROG_CC_C_O
enable_write_strings="yes"
case $host in
*solaris*)
enable_write_strings="no"
AC_CHECK_LIB([socket], [main], , [AC_MSG_ERROR([Can not find required library])])
AC_CHECK_LIB([nsl], [main], , [AC_MSG_ERROR([Can not find required library])])
;;
*mingw*|*msys*)
target_os_is_win32=true
;;
*)
;;
esac
AM_CONDITIONAL([TARGET_OS_IS_WIN32], [test x$target_os_is_win32 = xtrue])
AC_ARG_ENABLE([werror], [AS_HELP_STRING([--disable-werror],
[Disables building with -Werror by default])])
if test "$ac_cv_c_compiler_gnu" = yes; then
WARN_CFLAGS="-Wall -W -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wcast-qual -Wvla"
WARN_CFLAGS="$WARN_CFLAGS -Wno-unknown-warning-option -Wno-stringop-truncation"
WARN_CFLAGS="$WARN_CFLAGS -Wno-unused-parameter"
if test "x$enable_werror" != "xno"; then
WARN_CFLAGS="$WARN_CFLAGS -Werror"
fi
if test "x$enable_write_strings" != "xno"; then
WARN_CFLAGS="$WARN_CFLAGS -Wwrite-strings"
fi
fi
AC_SUBST(WARN_CFLAGS)
AC_ARG_ENABLE([manpages],
[AS_HELP_STRING([--enable-manpages],
[Enable building the manpages])],
[ENABLE_MANPAGES=$enableval],
[ENABLE_MANPAGES="no"])
AM_CONDITIONAL(BUILD_MANPAGES,
[expr "$ENABLE_MANPAGES" : yes > /dev/null 2>&1])
AC_ARG_ENABLE([test_tool],
[AS_HELP_STRING([--enable-test-tool],
[Enable building test-tool (to test a remote server)])],
[ENABLE_TEST_TOOL=$enableval],
[ENABLE_TEST_TOOL=yes])
AM_CONDITIONAL([BUILD_TEST_TOOL],
[expr "$ENABLE_TEST_TOOL" : yes > /dev/null 2>&1])
AC_ARG_ENABLE([tests],
[AS_HELP_STRING([--enable-tests],
[Enable building tests])],
[ENABLE_TESTS=$enableval],
[ENABLE_TESTS=yes])
AM_CONDITIONAL([BUILD_TESTS],
[expr "$ENABLE_TESTS" : yes > /dev/null 2>&1])
AC_ARG_ENABLE([examples],
[AS_HELP_STRING([--enable-examples],
[Enable building examples])],
[ENABLE_EXAMPLES=$enableval],
[ENABLE_EXAMPLES=yes])
AM_CONDITIONAL([BUILD_EXAMPLES],
[expr "$ENABLE_EXAMPLES" : yes > /dev/null 2>&1])
AC_CONFIG_HEADERS([config.h])
AC_ARG_WITH([gnutls],
[AS_HELP_STRING([--with-gnutls],
[Use gnutls to compute MD5])],
[WITH_GNUTLS=$withval],
[WITH_GNUTLS=auto])
AC_ARG_WITH([libgcrypt],
[AS_HELP_STRING([--with-libgcrypt],
[Use libgcrypt to compute MD5])],
[WITH_LIBGCRYPT=$withval],
[WITH_LIBGCRYPT=auto])
if test "$WITH_GNUTLS" != no; then
AC_CHECK_LIB([gnutls], [gnutls_hash_init])
if test "$WITH_GNUTLS" = yes && test "$ac_cv_lib_gnutls_gnutls_hash_init" != yes; then
AC_MSG_ERROR([gnutls not found])
fi
WITH_GNUTLS=$ac_cv_lib_gnutls_gnutls_hash_init
fi
if test "$WITH_GNUTLS" = yes; then
WITH_LIBGCRYPT=no
fi
if test "$WITH_LIBGCRYPT" != no; then
AC_CHECK_LIB([gcrypt], [gcry_control])
if test "$WITH_LIBGCRYPT" = yes && test "$ac_cv_lib_gcrypt_gcry_control" != yes; then
AC_MSG_ERROR([libgcrypt not found])
fi
WITH_LIBGCRYPT=$ac_cv_lib_gcrypt_gcry_control
fi
NEED_MD5=no
if test "$WITH_GNUTLS" = no && test "$WITH_LIBGCRYPT" = no; then
NEED_MD5=yes
fi
AM_CONDITIONAL([NEED_MD5],
[expr "$NEED_MD5" : yes > /dev/null 2>&1])
# For MinGW.
AC_CHECK_LIB([ws2_32], [gethostbyname])
AC_CHECK_HEADERS([sys/select.h])
AC_CHECK_HEADERS([winsock.h winsock2.h ws2tcpip.h],,,[#include <windows.h>])
#
# Check for the type of the fifth argument of select() since MinGW uses
# struct __ms_timeval.
#
ac_save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -Werror"
AC_MSG_CHECKING([for the type of the fifth argument of select()])
arg_type=void
for t in "struct timeval" "struct __ms_timeval"; do
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([
#if defined(HAVE_WINSOCK2_H) && defined(HAVE_WS2TCPIP_H)
#include <winsock2.h>
#include <ws2tcpip.h>
#else
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#endif
#include <stddef.h>
], [return select(0, NULL, NULL, NULL, ($t *)NULL)])],
[arg_type=$t; break])
done
AC_MSG_RESULT(${arg_type})
AC_DEFINE_UNQUOTED([SELECT_TIMEVAL_TYPE], [${arg_type}],
[Type of the fifth argument of select()])
CFLAGS=$ac_save_CFLAGS
AC_CHECK_FUNCS([tzset])
AC_CACHE_CHECK([for sin_len in sock],libiscsi_cv_HAVE_SOCK_SIN_LEN,[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#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"$libiscsi_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
fi
AC_CACHE_CHECK([for sys filio.h],libiscsi_cv_NEED_SYS_FILIO_H,[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdint.h>
#include <sys/filio.h>]],
[[int foo = FIONREAD]])],
[libiscsi_cv_NEED_SYS_FILIO_H=yes],[libiscsi_cv_NEED_SYS_FILIO_H=no])])
if test x"$libiscsi_cv_NEED_SYS_FILIO_H" = x"yes"; then
AC_DEFINE(NEED_SYS_FILIO_H,1,[Whether we need sys/filio.h])
fi
AC_CHECK_HEADERS(dnl
[arpa/inet.h] dnl
[netinet/in.h] dnl
[netinet/tcp.h] dnl
[poll.h] dnl
[sys/socket.h] dnl
[sys/time.h] dnl
[sys/uio.h] dnl
)
AC_CACHE_CHECK([for sockaddr_in6 support],libiscsi_cv_HAVE_SOCKADDR_IN6,[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#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"$libiscsi_cv_HAVE_SOCKADDR_IN6" = x"yes"; then
AC_DEFINE(HAVE_SOCKADDR_IN6,1,[Whether we have IPv6 support])
fi
AC_CACHE_CHECK([for SG_IO support],libiscsi_cv_HAVE_SG_IO,[
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <unistd.h>
#include <scsi/sg.h>]],
[[int sgio = SG_IO;]])],
[libiscsi_cv_HAVE_SG_IO=yes],[libiscsi_cv_HAVE_SG_IO=no])])
if test x"$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_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#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 $libiscsi_cv_HAVE_LINUX_ISER = yes])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <rdma/rdma_cma.h>]], [[return RDMA_OPTION_ID_ACK_TIMEOUT;]])],[AC_DEFINE([HAVE_RDMA_ACK_TIMEOUT],[1],[Define to 1 if you have RDMA ack timeout support])],[])
AC_CACHE_CHECK([whether libcunit is available],
[ac_cv_have_cunit],
[ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GLIB_CFLAGS"
LIBS="$GLIB_LIBS $LIBS -lcunit"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <CUnit/CUnit.h>
]], [[]])],[ac_cv_have_cunit=yes],[ac_cv_have_cunit=no])
CFLAGS="$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 timezone.tz_dsttime],
[AC_DEFINE([HAVE_TIMEZONE_TZ_DSTTIME], [1],
[Define this macro if struct timezone has tz_dsttime])], [],
[#include <sys/time.h>])
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