path: root/configure.ac

dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.2)
AC_INIT(lasso/lasso.c)
AM_CONFIG_HEADER(config.h)
AC_CANONICAL_HOST


LASSO_PACKAGE=lasso
LASSO_VERSION_MAJOR=0
LASSO_VERSION_MINOR=1
LASSO_VERSION_SUBMINOR=0
LASSO_VERSION="$LASSO_VERSION_MAJOR.$LASSO_VERSION_MINOR.$LASSO_VERSION_SUBMINOR"
LASSO_VERSION_INFO=`echo $LASSO_VERSION | awk -F. '{ printf "%d:%d:%d", $1+$2, $3, $2 }'`
LASSO_VERSION_SAFE=`echo $LASSO_VERSION | sed 's/\./_/g'`

PACKAGE=$LASSO_PACKAGE
VERSION=$LASSO_VERSION

AC_SUBST(LASSO_VERSION)
AC_SUBST(LASSO_PACKAGE)
AC_SUBST(LASSO_VERSION_SAFE)
AC_SUBST(LASSO_VERSION_MAJOR)
AC_SUBST(LASSO_VERSION_MINOR)
AC_SUBST(LASSO_VERSION_SUBMINOR)
AC_SUBST(LASSO_VERSION_INFO)

AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
AM_MAINTAINER_MODE

dnl
dnl Check the environment
dnl
AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_STDC_HEADERS
AC_PATH_PROG(RM, rm, /bin/rm)
AC_PATH_PROG(CP, cp, /bin/cp)
AC_PATH_PROG(MV, mv, /bin/mv)
AC_PATH_PROG(TAR, tar, /bin/tar)
AC_PATH_PROG(HELP2MAN, help2man)
AC_PATH_PROG(MAN2HTML, man2html)

LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[^_].*"'

dnl Make sure we have an ANSI compiler
AM_C_PROTOTYPES
test "z$U" != "z" && AC_MSG_ERROR(Compiler not ANSI compliant)

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([stdio.h])
AC_CHECK_HEADERS([stdlib.h])
AC_CHECK_HEADERS([string.h])
AC_CHECK_HEADERS([ctype.h])
AC_CHECK_HEADERS([errno.h])
AC_CHECK_HEADERS([ansidecl.h])
AC_CHECK_HEADERS([time.h])
AC_CHECK_FUNCS(printf sprintf fprintf snprintf vfprintf vsprintf vsnprintf sscanf timegm)

dnl AC_LIB_LTDL

LASSO_DEFINES=""

dnl ==========================================================================
dnl Perform host specific configuration
dnl ==========================================================================
case "${host}" in
    *aix* )
	CFLAGS="${CFLAGS} -D_ALL_SOURCE"
	;;
esac

dnl ==========================================================================
dnl Check for __FUNCTION__ or __FUNCTION__
dnl ==========================================================================
AC_MSG_CHECKING(for __FUNCTION__ or __func__)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
	[[char *foo = __FUNCTION__;]])],
	[ac_function_exists=yes],
	[ac_function_exists=no])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],
	[[char *foo = __func__;]])],
	[ac_func_exists=yes],
	[ac_func_exists=no])
if test "z$ac_function_exists" = "zyes" ; then
	AC_MSG_RESULT(__FUNCTION__)
	LASSO_DEFINES="$LASSO_DEFINES -D__LASSO_FUNCTION__=__FUNCTION__"
elif test "z$ac_func_exists" = "zyes" ; then 
	AC_MSG_RESULT(__func__)
	LASSO_DEFINES="$LASSO_DEFINES -D__LASSO_FUNCTION__=__func__"
else 
	AC_MSG_RESULT("no")
fi

dnl ==========================================================================
dnl check do we have size_t and its size, 
dnl TODO: will need to replace this and the lassoSize define with 
dnl typedef on next ABI refresh
dnl ==========================================================================
AC_CHECK_SIZEOF(size_t)
if test "$ac_cv_sizeof_size_t" -ne "4" ; then
    LASSO_DEFINES="$LASSO_DEFINES -DLASSO_NO_SIZE_T"
fi


dnl ==========================================================================
dnl Check if pkg-config enabled and installed
dnl ==========================================================================
AC_ARG_ENABLE(sha1,   [  --enable-pkgconfig      enable pkgconfig for configuration (yes)])
if test "z$enable_pkgconfig" = "zno" ; then
    PKG_CONFIG_ENABLED=no
else
    AC_CHECK_PROG(PKG_CONFIG_ENABLED, pkg-config, yes, no)
    if test "z$PKG_CONFIG_ENABLED" = "zyes" ; then
	if ! pkg-config --atleast-pkgconfig-version 0.9 ; then
	    PKG_CONFIG_ENABLED=no
	fi
    fi
fi

dnl ==========================================================================
dnl find glib
dnl ==========================================================================
GLIB_MIN_VERSION="2.2.3"
GLIB_CONFIG="glib-config"
GLIB_CFLAGS=""
GLIB_LIBS=""
GLIB_FOUND="no"
AC_ARG_WITH(glib, [  --with-glib=[PFX]       glib location])
if test "z$with_glib" = "zno" ; then 
    AC_MSG_CHECKING(for glib libraries >= $GLIB_MIN_VERSION) 
    AC_MSG_ERROR(glib >= $GLIB_MIN_VERSION is required for $PACKAGE)
elif test "z$with_glib" = "z" -a "z$PKG_CONFIG_ENABLED" = "zyes" ; then
    PKG_CHECK_MODULES(GLIB, glib-2.0 >= $GLIB_MIN_VERSION,
	[GLIB_FOUND=yes],
	[GLIB_FOUND=no])
fi

if test "z$GLIB_FOUND" = "zno" ; then
    AC_MSG_CHECKING(for glib libraries >= $GLIB_MIN_VERSION) 
    if test "z$with_glib" != "z" ; then 
	GLIB_CONFIG=$with_glib/bin/$GLIB_CONFIG
    fi
    if ! $GLIB_CONFIG --version > /dev/null 2>&1 ; then
	AC_MSG_ERROR(Could not find glib anywhere (see config.log for details).)
    fi
    vers=`$GLIB_CONFIG --version | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
    minvers=`echo $GLIB_MIN_VERSION | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
    if test "$vers" -ge "$minvers" ; then
        GLIB_LIBS="`$GLIB_CONFIG --libs`"
        GLIB_CFLAGS="`$GLIB_CONFIG --cflags`"
	GLIB_FOUND="yes"
        AC_MSG_RESULT(yes ('$GLIB_VERSION'))
    else
        AC_MSG_ERROR(You need at least glib $GLIB_MIN_VERSION for this version of $PACKAGE)
    fi
fi

AC_SUBST(GLIB_CFLAGS)
AC_SUBST(GLIB_LIBS)
AC_SUBST(GLIB_CONFIG)
AC_SUBST(GLIB_MIN_VERSION)

dnl ==========================================================================
dnl find libxml
dnl ==========================================================================
LIBXML_MIN_VERSION="2.4.2"
LIBXML_CONFIG="xml2-config"
LIBXML_CFLAGS=""
LIBXML_LIBS=""
LIBXML_FOUND="no"
LIBXML262_FOUND="no"
AC_ARG_WITH(libxml, [  --with-libxml=[PFX]       libxml2 location])
if test "z$with_libxml" = "zno" ; then 
    AC_MSG_CHECKING(for libxml2 libraries >= $LIBXML_MIN_VERSION) 
    AC_MSG_ERROR(libxml2 >= $LIBXML_MIN_VERSION is required for $PACKAGE)
elif test "z$with_libxml" = "z" -a "z$PKG_CONFIG_ENABLED" = "zyes" ; then
    PKG_CHECK_MODULES(LIBXML, libxml-2.0 >= $LIBXML_MIN_VERSION,
	[LIBXML_FOUND=yes],
	[LIBXML_FOUND=no])
    PKG_CHECK_MODULES(LIBXML262, libxml-2.0 >= 2.6.2,
	[LIBXML262_FOUND=yes],
	[LIBXML262_FOUND=no])
fi

if test "z$LIBXML_FOUND" = "zno" ; then
    AC_MSG_CHECKING(for libxml2 libraries >= $LIBXML_MIN_VERSION) 
    if test "z$with_libxml" != "z" ; then 
	LIBXML_CONFIG=$with_libxml/bin/$LIBXML_CONFIG
    fi
    if ! $LIBXML_CONFIG --version > /dev/null 2>&1 ; then
	AC_MSG_ERROR(Could not find libxml2 anywhere (see config.log for details).)
    fi
    vers=`$LIBXML_CONFIG --version | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
    minvers=`echo $LIBXML_MIN_VERSION | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
    if test "$vers" -ge "$minvers" ; then
        LIBXML_LIBS="`$LIBXML_CONFIG --libs`"
        LIBXML_CFLAGS="`$LIBXML_CONFIG --cflags`"
	LIBXML_FOUND="yes"
	if test "$vers" -ge "2006002" ;  then 
	    LIBXML262_FOUND="yes"
	fi
        AC_MSG_RESULT(yes ('$LIBXML_VERSION'))
    else
        AC_MSG_ERROR(You need at least libxml2 $LIBXML_MIN_VERSION for this version of $PACKAGE)
    fi
fi

if test "z$LIBXML_FOUND" = "zyes" ; then
    if test "z$LIBXML262_FOUND" = "zyes" ; then
	LASSO_DEFINES="-DLASSO_LIBXML_260=1 $LASSO_DEFINES"
    elif test "z$ac_cv_func_snprintf" != "zyes" -o "z$ac_cv_func_vsnprintf" != "zyes" ; then
	AC_MSG_ERROR(Functions snprintf and/or vsnprintf are not available on your platform. You need at least libxml2 2.6.2 for this version of $PACKAGE)
    fi
fi
AC_SUBST(LIBXML_CFLAGS)
AC_SUBST(LIBXML_LIBS)
AC_SUBST(LIBXML_CONFIG)
AC_SUBST(LIBXML_MIN_VERSION)

dnl ==========================================================================
dnl find libxslt
dnl ==========================================================================
LASSO_NO_LIBXSLT="1"
LIBXSLT_MIN_VERSION=1.0.20
LIBXSLT_CONFIG="xslt-config"
LIBXSLT_CFLAGS=""
LIBXSLT_LIBS=""
LIBXSLT_FOUND="no"
AC_ARG_WITH(libxslt, [  --with-libxslt=[PFX]      libxslt location])
if test "z$with_libxslt" = "zno" ; then
    AC_MSG_CHECKING(for libxslt libraries >= $LIBXSLT_MIN_VERSION) 
    AC_MSG_RESULT(no)
    LIBXSLT_FOUND="without"
elif test "z$with_libxslt" = "z" -a  "z$PKG_CONFIG_ENABLED" = "zyes" ; then
    PKG_CHECK_MODULES(LIBXSLT, libxslt >= $LIBXSLT_MIN_VERSION,
	[LIBXSLT_FOUND=yes],
	[LIBXSLT_FOUND=no])
fi

if test "z$LIBXSLT_FOUND" = "zno" ; then
    AC_MSG_CHECKING(for libxslt libraries >= $LIBXSLT_MIN_VERSION) 
    if test "z$LIBXSLT_CONFIG" != "z" ; then 
	LIBXSLT_CONFIG=$with_libxslt/bin/$LIBXSLT_CONFIG
    fi
    if ! $LIBXSLT_CONFIG --version > /dev/null 2>&1 ; then
	if test "z$with_libxslt" != "z" ; then
	    AC_MSG_ERROR(Unable to find libxslt at '$with_libxslt')
	else 
	    AC_MSG_RESULT(no)
	fi
    else
        vers=`$LIBXSLT_CONFIG --version | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
	minvers=`echo $LIBXSLT_MIN_VERSION | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
	if test "$vers" -ge "$minvers" ; then
    	    LIBXSLT_LIBS="`$LIBXSLT_CONFIG --libs`"
	    LIBXSLT_CFLAGS="`$LIBXSLT_CONFIG --cflags`"
    	    AC_MSG_RESULT(yes ('$LIBXSLT_VERSION'))
	else
    	    AC_MSG_ERROR(You need at least libxslt $LIBXSLT_MIN_VERSION for this version of $PACKAGE)
	fi	
    fi
fi

if test "z$LIBXSLT_FOUND" = "zyes" ; then
    LASSO_NO_LIBXSLT="0"
else
    LASSO_DEFINES="$LASSO_DEFINES -DLASSO_NO_XSLT=1"
fi

AC_SUBST(LASSO_NO_LIBXSLT)
AC_SUBST(LIBXSLT_CFLAGS)
AC_SUBST(LIBXSLT_LIBS)
AC_SUBST(LIBXSLT_CONFIG)
AC_SUBST(LIBXSLT_MIN_VERSION)

dnl ==========================================================================
dnl find xmlsec1
dnl ==========================================================================
XMLSEC1_MIN_VERSION="1.2.4"
XMLSEC1_CONFIG="xmlsec1-config"
XMLSEC1_CFLAGS=""
XMLSEC1_LIBS=""
XMLSEC1_FOUND="no"
AC_ARG_WITH(xmlsec1, [  --with-xmlsec1=[PFX]       xmlsec1 location])
if test "z$with_xmlsec1" = "zno" ; then 
    AC_MSG_CHECKING(for xmlsec1 libraries >= $XMLSEC1_MIN_VERSION) 
    AC_MSG_ERROR(xmlsec1 >= $XMLSEC1_MIN_VERSION is required for $PACKAGE)
elif test "z$with_xmlsec1" = "z" -a "z$PKG_CONFIG_ENABLED" = "zyes" ; then
    PKG_CHECK_MODULES(XMLSEC1, xmlsec1 >= $XMLSEC1_MIN_VERSION,
	[XMLSEC1_FOUND=yes],
	[XMLSEC1_FOUND=no])
fi

if test "z$XMLSEC1_FOUND" = "zno" ; then
    AC_MSG_CHECKING(for xmlsec1 libraries >= $XMLSEC1_MIN_VERSION) 
    if test "z$with_xmlsec1" != "z" ; then 
	XMLSEC1_CONFIG=$with_xmlsec1/bin/$XMLSEC1_CONFIG
    fi
    if ! $XMLSEC1_CONFIG --version > /dev/null 2>&1 ; then
	AC_MSG_ERROR(Could not find xmlsec1 anywhere (see config.log for details).)
    fi
    vers=`$XMLSEC1_CONFIG --version | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
    minvers=`echo $XMLSEC1_MIN_VERSION | awk -F. '{ printf "%d", ($1 * 1000 + $2) * 1000 + $3;}'`
    if test "$vers" -ge "$minvers" ; then
        XMLSEC1_LIBS="`$XMLSEC1_CONFIG --libs`"
        XMLSEC1_CFLAGS="`$XMLSEC1_CONFIG --cflags`"
	XMLSEC1_FOUND="yes"
        AC_MSG_RESULT(yes ('$XMLSEC1_VERSION'))
    else
        AC_MSG_ERROR(You need at least xmlsec1 $XMLSEC1_MIN_VERSION for this version of $PACKAGE)
    fi
fi

AC_SUBST(XMLSEC1_CFLAGS)
AC_SUBST(XMLSEC1_LIBS)
AC_SUBST(XMLSEC1_CONFIG)
AC_SUBST(XMLSEC1_MIN_VERSION)

dnl ==========================================================================
dnl find gtk-doc
dnl ==========================================================================
AC_ARG_WITH(html-dir, [  --with-html-dir=PATH path to installed docs ])

if test "x$with_html_dir" = "x" ; then
  HTML_DIR='${datadir}/gtk-doc/html'
else
  HTML_DIR=$with_html_dir
fi

AC_SUBST(HTML_DIR)

gtk_doc_min_version=1.0
AC_MSG_CHECKING([gtk-doc version >= $gtk_doc_min_version])
if pkg-config --atleast-version=$gtk_doc_min_version gtk-doc; then
  AC_MSG_RESULT(yes)
  GTKDOC=true
else
  AC_MSG_RESULT(no)
  GTKDOC=false
fi

dnl Let people disable the gtk-doc stuff.
AC_ARG_ENABLE(gtk-doc, [  --enable-gtk-doc  Use gtk-doc to build documentation [default=au
to]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)

if test x$enable_gtk_doc = xauto ; then
  if test x$GTKDOC = xtrue ; then
    enable_gtk_doc=yes
  else
    enable_gtk_doc=no 
  fi
fi

AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)

dnl ==========================================================================
dnl Where do we want to install docs
dnl ==========================================================================
AC_MSG_CHECKING(for docs folder) 
AC_ARG_WITH(html-dir,           [  --with-html-dir=PATH    path to installed docs ])
if test "z$with_html_dir" != "z" ; then
    LASSO_DOCDIR=$with_html_dir
else
    LASSO_DOCDIR='$(datadir)/doc/lasso1'
fi

AC_MSG_RESULT($LASSO_DOCDIR)
AC_SUBST(LASSO_DOCDIR)

dnl ==========================================================================
dnl Debug 
dnl ==========================================================================
AC_MSG_CHECKING(for debuging) 
AC_ARG_ENABLE(debuging,   [  --enable-debuging       enable debuging compilation flags (no)])
if test "z$enable_debuging" = "zyes" ; then
    CFLAGS="$CFLAGS -g"
    AC_MSG_RESULT(yes)
else
    AC_MSG_RESULT(no)
fi    

dnl ==========================================================================
dnl Profiling 
dnl ==========================================================================
AC_MSG_CHECKING(for profiling) 
AC_ARG_ENABLE(profiling,   [  --enable-profiling      enable profiling compilation flags (no)])
if test "z$enable_profiling" = "zyes" ; then
    CFLAGS="$CFLAGS -pg"
    AC_MSG_RESULT(yes)
else
    AC_MSG_RESULT(no)
fi 

dnl ==========================================================================
dnl Pedantic compilation
dnl ==========================================================================
AC_MSG_CHECKING(for pedantic) 
AC_ARG_ENABLE(pedantic,   [  --enable-pedantic       enable pedantic compilation flags (no)])
if test "z$enable_pedantic" = "zyes" ; then
    dnl CFLAGS="$CFLAGS -pedantic -Wall -ansi -W -Wunused -Wimplicit -Wreturn-type -Wswitch -Wcomment -Wtrigraphs -Wformat -Wchar-subscripts -Wuninitialized -Wparentheses -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Winline -Wredundant-decls"
    CFLAGS="$CFLAGS -O -pedantic -Wall -ansi -fno-inline -W -Wunused -Wimplicit -Wreturn-type -Wswitch -Wcomment -Wtrigraphs -Wformat -Wchar-subscripts -Wuninitialized -Wparentheses -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wnested-externs -Winline -Wredundant-decls"
    AC_MSG_RESULT(yes)
else
    AC_MSG_RESULT(no)
fi    

dnl ==========================================================================
dnl Static linking
dnl ==========================================================================
LASSO_STATIC_BINARIES=""
AC_MSG_CHECKING(for static linking) 
AC_ARG_ENABLE(static_linking,   [  --enable-static-linking enable static linking (no)])
if test "z$enable_static_linking" = "zyes" ; then
    LASSO_STATIC_BINARIES="-static"
    AC_MSG_RESULT(yes)
else
    AC_MSG_RESULT(no)
fi    
AC_SUBST(LASSO_STATIC_BINARIES)

dnl ==========================================================================
dnl Final steps: lasso config
dnl ==========================================================================
LASSO_CORE_CFLAGS="$LASSO_DEFINES -I${includedir}/lasso"
LASSO_CORE_LIBS="-llasso "
AC_SUBST(LASSO_CORE_CFLAGS)
AC_SUBST(LASSO_CORE_LIBS)

LASSO_CFLAGS="$LASSO_CORE_CFLAGS $GLIB_CFLAGS $LIBXML_CFLAGS $LIBXSLT_CFLAGS $XMLSEC1_CFLAGS $LASSO_CRYPTO_CFLAGS"
LASSO_LIBS="-L${libdir} -l$LASSO_CRYPTO_LIB $LASSO_CORE_LIBS $GLIB_LIBS $LIBXML_LIBS $LIBXSLT_LIBS $XMLSEC1_LIBS $LASSO_CRYPTO_LIBS"
AC_SUBST(LASSO_CFLAGS)
AC_SUBST(LASSO_LIBS)

AC_SUBST(LASSO_DEFINES)
AC_SUBST(LASSO_APP_DEFINES)
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)

dnl ==========================================================================
dnl Writing result files
dnl ==========================================================================
AC_OUTPUT([
lasso/version.h
Makefile
lasso/Makefile
lasso/schema/Makefile
lasso/bindings/Makefile
docs/Makefile
docs/reference/Makefile
]
dnl [lasso-config:lasso-config.in]
dnl [lasso.spec:lasso.spec.in]
)