path: root/configure.in

dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.52)

AC_INIT([libical], [1.00], [http://freeassociation.sf.net/])
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE

AM_CONFIG_HEADER(config.h)

dnl  Initialize maintainer mode
AM_MAINTAINER_MODE

dnl Checks for programs.
AC_PROG_YACC
AC_PROG_CC
AC_PROG_CXX
AM_PROG_LEX
AC_PROG_LN_S
AC_PROG_INSTALL

dnl Initialize libtool
AM_PROG_LIBTOOL

AC_SUBST(AR)

dnl *** check for Win32

AC_MSG_CHECKING([whether the system provides zonefiles or we should bring our own? ])
case "$host" in
*-mingw*)
    use_builtin_timezone=yes
    os_win32=yes
    ;;
*linux*)
    use_builtin_timezone=no
    os_win32=no
    ;;
*kfreebsd*-gnu*)
    use_builtin_timezone=no
    os_win32=no
    ;;
*)  
    use_builtin_timezone=yes
    os_win32=no
    ;;
esac

if test "$use_builtin_timezone" = "no" ; then
   	if test ! -d /usr/share/zoneinfo; then
            use_builtin_timezone=yes
	fi
fi

AC_MSG_RESULT([$use_builtin_timezone])
AM_CONDITIONAL(OS_WIN32, [test $os_win32 = yes])

if test "x$os_win32" = "xyes"; then
	zoneinfo_dir="zoneinfo"
fi

dnl should we override the system default?
AC_ARG_WITH(builtintz, [  --with-builtintz             deliver our own zonefiles?],
		       [if test "x$withval" = "xyes" ; then
			     use_builtin_timezone="yes"
			  fi
			  if test "x$withval" = "xno" ; then
			     use_builtin_timezone="no"
			  fi]
		)

zoneinfodir=""
if test "$use_builtin_timezone" = "yes"; then
   AC_DEFINE(USE_BUILTIN_TZDATA, [], [whether we should bring our own TZ-Data])
   zoneinfodir=zoneinfo
fi
AC_SUBST(ZONE_INFO, "$zoneinfodir")



dnl *** bdb4 support

AC_MSG_CHECKING(for Berkeley DB4 support)
AC_ARG_WITH(bdb4, [  --with-bdb4             Add support for Berkeley DB 4.0],
[case $with_bdb4 in  
    yes)	AC_MSG_RESULT(yes)
		AC_MSG_RESULT(  Adding Berkeley DB support)
		WITH_BDB4="yes"
		;;
    no)		AC_MSG_RESULT(no)
		;;
    *)		AC_MSG_RESULT(no)
		AC_MSG_RESULT(Ignoring unknown argument to --with-bdb4: $with_bdb4)
		;;
esac],
AC_MSG_RESULT(no))

if test x$WITH_BDB4 = xyes; then
  AC_ARG_WITH(bdb4_dir, [  --with-bdb4-dir=PATH    Use PATH as location of BerkeleyDB 4.0],
     BDB_DIR=$withval,
     BDB_DIR=/usr/local/BerkeleyDB.4.0
  )

  AC_MSG_CHECKING(for Berkeley DB include files)
  if test -f $BDB_DIR/include/db.h; then
   BDB_DIR_INCLUDE=$BDB_DIR/include
   AC_MSG_RESULT($BDB_DIR_INCLUDE)
  else
    if test -f $BDB_DIR/include/db4/db.h; then
     BDB_DIR_INCLUDE=$BDB_DIR/include/db4
     AC_MSG_RESULT($BDB_DIR_INCLUDE)
    else
     WITH_BDB4="no"
     AC_MSG_RESULT(not found!)
    fi
  fi

  AC_MSG_CHECKING(for Berkeley DB libraries)
  if test -f $BDB_DIR/lib/libdb-4.0.la; then
   BDB_DIR_LIB=$BDB_DIR/lib
   BDB_LIB=libdb-4.0.la
   AC_MSG_RESULT($BDB_DIR_LIB $BDB_LIB)
  else
    if test -f $BDB_DIR/lib/libdb4.la; then
     BDB_DIR_LIB=$BDB_DIR/lib
     BDB_LIB=libdb4.la
     AC_MSG_RESULT($BDB_DIR_LIB $BDB_LIB)
    else
     WITH_BDB4="no"
     AC_MSG_RESULT(not found!)
    fi
  fi

  AC_SUBST(BDB_DIR)
  AC_SUBST(BDB_DIR_INCLUDE)
  AC_SUBST(BDB_DIR_LIB)
  AC_SUBST(BDB_LIB)
  dnl 4.0 is required...
  BDB_VERSION="4.0"
  AC_SUBST(BDB_VERSION)
fi
AM_CONDITIONAL(WITH_BDB4, test x$WITH_BDB4 = xyes)


dnl disable backtrace if we don't want it.
AC_ARG_WITH(backtrace, 
		    [  --with-backtrace        enable backtrace dumps in the syslog],
			[ if test "x$withval" != "xno" ; then
			     CFLAGS="$CFLAGS  -rdynamic "
			     LDFLAGS="$LDFLAGS  -rdynamic "
			     SERVER_LDFLAGS="$SERVER_LDFLAGS  -rdynamic "
                             AC_CHECK_FUNCS(backtrace)
			  fi
			]
)

dnl *** Yacc/Bison support

AC_MSG_CHECKING(whether to support development)
AC_ARG_WITH(devel, [  --with-devel            Add development options],
[case $with_devel in  
    yes)	DEV="yes"
		AC_MSG_RESULT(yes)
		AC_MSG_RESULT(Setting up for development: -Wall, flex, bison)
		AC_MSG_RESULT(** Note that you will need flex 2.5.7 or higher)
		;;
    no)		AC_MSG_RESULT(no)
		;;
    *)		AC_MSG_RESULT(no)
		AC_MSG_RESULT(Ignoring unknown argument to --with-devel: $with_devel)
		;;
esac],
AC_MSG_RESULT(no))
AM_CONDITIONAL(DEV, test x$DEV = xyes)

AC_CHECK_PROGS(AR, ar aal, ar)
AC_CHECK_PROGS(PERL, perl5 perl)  

AC_MSG_CHECKING(whether to define _REENTRANT)
AC_ARG_ENABLE(reentrant, [  --enable-reentrant      define _REENTRANT to enable reentrant system calls],
[ case "${enableval}" in
  no)
    AC_MSG_RESULT(no)
    ac_cv_reentrant=no
    ;;
  *) 
    AC_MSG_RESULT(yes)
    AC_DEFINE(ICAL_REENTRANT, ,[Define if we want _REENTRANT]) [CFLAGS="$CFLAGS -D_REENTRANT"]
    ac_cv_reentrant=yes
    ;;
  esac ],
  AC_MSG_RESULT(no)
)


dnl **************************************************
dnl ICAL_ERRORS_ARE_FATAL
dnl **************************************************
AC_MSG_CHECKING(if icalerrors_* calls should abort instead of internally signalling an error)
AC_ARG_ENABLE(icalerrors-are-fatal, 
  [  --enable-icalerrors-are-fatal      define ICAL_ERRORS_ARE_FATAL to make icalerror_* calls fatal],
  [  case "${enableval}" in
	yes)
	  ac_cv_ical_errors_are_fatal=yes
	  ;;
	*) 
	  ac_cv_ical_errors_are_fatal=no
	  ;;
     esac ],
  ac_cv_ical_errors_are_fatal=no
)
AC_MSG_RESULT($ac_cv_ical_errors_are_fatal)

if test "x$ac_cv_ical_errors_are_fatal" != "xyes"; then
   AC_DEFINE(ICAL_ERRORS_ARE_FATAL, 0, [Define to make icalerror_* calls abort instead of internally signalling an error])
else
   AC_DEFINE(ICAL_ERRORS_ARE_FATAL, 1, [Define to make icalerror_* calls abort instead of internally signalling an error])
fi

dnl **************************************************
dnl test/regression.c (and maybe others) needs this defined
dnl **************************************************
AC_DEFINE(NO_WARN_DEPRECATED,1,[Define to 1 if you DO NOT WANT to see deprecated messages])
AC_DEFINE(NO_WARN_ICAL_MALFORMEDDATA_ERROR_HACK,1,[Define to 1 if you DO NO WANT to see the warning messages related to ICAL_MALFORMEDDATA_ERROR and parsing .ics zoneinfo files])

AC_DEFINE(ICAL_UNIX_NEWLINE,1,[Define to terminate lines with "\n" instead of "\r\n"])
AC_DEFINE(ICAL_ALLOW_EMPTY_PROPERTIES,0,[Define to prevent empty properties from being replaced with X-LIC-ERROR properties])
dnl AC_DEFINE(ICAL_NO_EMPTY_ARRAY_DECL,1,[Define to 1 if your compile does not like lines like: struct something foo[]])

dnl Checks for libraries.
dnl Replace `main' with a function in -lical:
dnl AC_CHECK_LIB(ical, main)

dnl Check if this system can use pthreads
dnl HACK to support FreeBSD 4.x pthread

case "${host}" in 
        *-*-freebsdelf4* )
		AC_MSG_RESULT(checking for pthread_create in -lpthread... -pthread (FreeBSD 4.x style))
		AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
		PTHREAD_LIBS=-pthread;;

	*)
	AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
	if test "x$have_pthread" = xyes; then
	   AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
	   PTHREAD_LIBS=-lpthread
	fi;;
esac

AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
AC_SUBST(PTHREAD_LIBS)

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(assert.h ctype.h pthread.h stdint.h time.h sys/types.h unistd.h wctype.h endian.h sys/endian.h byteswap.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_TYPE_MODE_T
AC_CHECK_TYPE(intptr_t)
AC_STRUCT_TM

dnl Checks for library functions.
AC_CHECK_FUNCS(gmtime_r isspace iswspace strdup snprintf unsetenv setenv)

dnl **************************************************
dnl * Check for C++
dnl **************************************************

AC_ARG_ENABLE(cxx, 
[  --enable-cxx           Enable C++ bindings],,enable_cxx="no")
AM_CONDITIONAL(WITH_CXX_BINDINGS, test x$enable_cxx = "xyes")

AC_PREFIX_DEFAULT(/usr/local/libical)
if test "$prefix" = NONE; then
	AC_DEFINE_UNQUOTED(PACKAGE_DATA_DIR, "$ac_default_prefix/share/libical", [where our self provided zonefiles should live])
	ssl_dir="$ac_default_prefix/keys"
else
	AC_DEFINE_UNQUOTED(PACKAGE_DATA_DIR, "$prefix/share/libical", [where our self provided zonefiles should live])
fi

dnl **************************************************
dnl * Check for Java
dnl **************************************************

AC_ARG_ENABLE(java, 
[  --enable-java          Enable Java bindings],,enable_java="no")
if test "x$enable_java" = "xyes"; then
  AC_PATH_PROG(JAR, jar, /usr/local/bin/jar, /usr/local/bin:$PATH)
  AC_PATH_PROG(JAVA, java, /usr/local/bin/java, /usr/local/bin:$PATH)
  AC_PATH_PROG(JAVAC, javac, /usr/local/bin/javac, /usr/local/bin:$PATH)
  AC_PATH_PROG(JAVAH, javah, /usr/local/bin/javah, /usr/local/bin:$PATH)
  AC_SUBST(JAR)
  AC_SUBST(JAVA)
  AC_SUBST(JAVAC)
  AC_SUBST(JAVAH)

  dnl truly gross

  case "${host}" in
        *-*-solaris*)   JAVA_PLATFORM="solaris" ;;
        *-*-linux*)     JAVA_PLATFORM="linux" ;;
        *-*-freebsd*)   JAVA_PLATFORM="bsd" ;;
        *-*-aix*)       JAVA_PLATFORM="aix" ;;
        *-sequent-*)    JAVA_PLATFORM="ptx" ;;
        *-*-hpux*)      JAVA_PLATFORM="hpux" ;;
        *-*-irix*)      JAVA_PLATFORM="irix" ;;
        *-*-os390*)     JAVA_PLATFORM="os390" ;;
        *-*-os400*)     JAVA_PLATFORM="os400" ;;
        *-apple-darwin*|*-apple-rhapsody*)      JAVA_PLATFORM="darwin" ;;
        *)              JAVA_PLATFORM="unknown" ;;
  esac

  AC_SUBST(JAVA_PLATFORM)
fi
enable_java=no
AM_CONDITIONAL(WITH_JAVA, test x$enable_java = "xyes")

dnl **************************************************
dnl * Check for Python
dnl **************************************************
python_val=false
AC_ARG_ENABLE(python, 
[  --enable-python         Enable python bindings],,enable_python="no")

if test "x$enable_python" = "xyes"; then
  AM_PATH_PYTHON([2.3], , [:])
  AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
  AC_CHECK_PROG(swig_val, swig, true, false)
  AM_CONDITIONAL([HAVE_SWIG], [test "x$swig_val" = "xtrue"])
  
  PY_PREFIX=`$PYTHON -c 'import sys ; print sys.prefix'`
  AC_CHECK_HEADER([python$PYTHON_VERSION/Python.h],[],[AC_MSG_ERROR([Can't find python header files])])
  if test -f "$PY_PREFIX/include/python$PYTHON_VERSION/Python.h"; then
    
    PY_CFLAGS="-I$PY_PREFIX/include/python$PYTHON_VERSION"
    AC_SUBST(PY_CFLAGS)
    
    # SWIG needs PIC in order to work.
    CFLAGS="$CFLAGS -fPIC"
  fi
  
  AC_CONFIG_FILES([src/python/Makefile])
else
  AM_CONDITIONAL([HAVE_PYTHON], false)
  AM_CONDITIONAL([HAVE_SWIG], false)
fi

if test "$use_builtin_timezone" = "yes"; then
  AC_CONFIG_FILES([zoneinfo/Makefile])
fi

AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([design-data/Makefile])
AC_CONFIG_FILES([doc/Makefile])
AC_CONFIG_FILES([examples/Makefile])
AC_CONFIG_FILES([scripts/Makefile])
AC_CONFIG_FILES([src/Makefile])
AC_CONFIG_FILES([src/libical/Makefile])
AC_CONFIG_FILES([src/libical/icalversion.h])
AC_CONFIG_FILES([src/libical/icalerror.h])
AC_CONFIG_FILES([src/libicalss/Makefile])
AC_CONFIG_FILES([src/libicalvcal/Makefile])
AC_CONFIG_FILES([src/test/Makefile])
AC_CONFIG_FILES([test-data/Makefile])
AC_CONFIG_FILES([libical.pc])

AC_OUTPUT