dnl Process this file with autoconf to produce a configure script.

AC_PREREQ(2.57)
AC_INIT(libibumad, 1.3.0, general@lists.openfabrics.org)
AC_CONFIG_SRCDIR([src/umad.c])
AC_CONFIG_AUX_DIR(config)
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE

AC_SUBST(RELEASE, ${RELEASE:-unknown})
AC_SUBST(TARBALL, ${TARBALL:-${PACKAGE}-${VERSION}.tar.gz})

dnl the library version info is available in the file: libibumad.ver
ibumad_api_version=`grep LIBVERSION $srcdir/libibumad.ver | sed 's/LIBVERSION=//'`
if test -z $ibumad_api_version; then
    ibumad_api_version=1:0:0
fi
AC_SUBST(ibumad_api_version)

AC_ARG_ENABLE(libcheck, [  --disable-libcheck      do not test for presence of ib libraries],
[       if test x$enableval = xno ; then
                disable_libcheck=yes
        fi
])

AC_ARG_WITH([valgrind],
    AC_HELP_STRING([--with-valgrind],
        [Enable Valgrind annotations (small runtime overhead, default NO)]))
if test x$with_valgrind = x || test x$with_valgrind = xno; then
    want_valgrind=no
    AC_DEFINE([NVALGRIND], 1, [Define to 1 to disable Valgrind annotations.])
else
    want_valgrind=yes
    if test -d $with_valgrind; then
        CPPFLAGS="$CPPFLAGS -I$with_valgrind/include"
    fi
fi

dnl Checks for programs
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AM_PROG_LIBTOOL

if test "$disable_libcheck" != "yes"
then
dnl Checks for libraries
AC_CHECK_LIB(ibcommon, sys_read_string, [],
	AC_MSG_ERROR([sys_read_string() not found. libibumad requires libibcommon.]))
fi

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([fcntl.h netinet/in.h stdlib.h string.h sys/ioctl.h unistd.h])
if test "$disable_libcheck" != "yes"
then
AC_CHECK_HEADER(infiniband/common.h, [],
	AC_MSG_ERROR([<infiniband/common.h> not found. libibumad requires libibcommon.])
)
fi

dnl Checks for library functions
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MALLOC
AC_CHECK_FUNCS([memset])

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE

AC_CHECK_HEADER(valgrind/memcheck.h,
    [AC_DEFINE(HAVE_VALGRIND_MEMCHECK_H, 1,
        [Define to 1 if you have the <valgrind/memcheck.h> header file.])],
    [if test $want_valgrind = yes; then
        AC_MSG_ERROR([Valgrind memcheck support requested, but <valgrind/memcheck.h> not found.])
    fi])

AC_CACHE_CHECK(whether ld accepts --version-script, ac_cv_version_script,
    if test -n "`$LD --help < /dev/null 2>/dev/null | grep version-script`"; then
        ac_cv_version_script=yes
    else
        ac_cv_version_script=no
    fi)

AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$ac_cv_version_script" = "yes")

AC_CONFIG_FILES([Makefile libibumad.spec])
AC_OUTPUT