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path: root/gfsm/configure.in
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dnl Process this file with autoconf to produce a configure script.
dnl -- adapted from 'configure.in' in ggee distribution by Guenter Geiger
AC_PREREQ(2.5)

dnl Some handy macros
define([THE_PACKAGE_NAME],    [pd-gfsm])
define([THE_PACKAGE_VERSION], [0.05])
define([THE_PACKAGE_AUTHOR],  [moocow@ling.uni-potsdam.de])

AC_INIT(THE_PACKAGE_NAME, THE_PACKAGE_VERSION, THE_PACKAGE_AUTHOR)

dnl
dnl source & aux
dnl
AC_CONFIG_AUX_DIR(config)

dnl
dnl save user's CFLAGS,CPPFLAGS
dnl
UCPPFLAGS="$CPPFLAGS"
UCFLAGS="$CFLAGS"
#UCXXFLAGS="$CXXFLAGS"

dnl
dnl use automake
dnl
AM_INIT_AUTOMAKE(THE_PACKAGE_NAME, THE_PACKAGE_VERSION)

dnl
dnl use autoheader
dnl
AM_CONFIG_HEADER([src/config.h])

dnl
dnl Programs, prefix
dnl
AC_PROG_CC
dnl AC_PROG_CXX
AC_PROG_INSTALL
AC_PREFIX_DEFAULT(/usr/local)

dnl v--- needed if Makefile.am uses _LTLIBRARIES targets
AC_PROG_LIBTOOL

dnl
dnl Substitutions
dnl 
AC_SUBST(DEFS)
AC_SUBST(AFLAGS)
AC_SUBST(DFLAGS)
AC_SUBST(IFLAGS)
AC_SUBST(LFLAGS)
AC_SUBST(OFLAGS)
AC_SUBST(WFLAGS)
AC_SUBST(LD)
AC_SUBST(PDEXT)

dnl version stuff (automatically exported?)
AC_SUBST(PACKAGE_VERSION)
AC_SUBST(PACKAGE_NAME)
AC_SUBST(BUGREPORT)


dnl
dnl pd-directory/ies
dnl 
AC_ARG_WITH(pd-dir,
	AC_HELP_STRING([--with-pd-dir=DIR], [PD base directory (default=/usr/local/pd)]),
	[pddir="$withval"],
	[pddir="/usr/local/pd"])
pddocdir="${pddir}/doc/5.reference"
AC_SUBST(pddir)
AC_SUBST(pddocdir)

AC_ARG_WITH(pd-include,
	AC_HELP_STRING([--with-pd-include=DIR], [PD include directory (default=${PD_DIR}/src)]),
	[pdincludedir="$withval"],
	[pdincludedir="${PD_DIR}/src"])
AC_SUBST(pdincludedir)

AC_ARG_WITH(pd-extdir,
	AC_HELP_STRING([--with-pd-extdir=DIR], [Directory for PD externals (default=PDDIR/externs)]),
	[pdexternsdir="$withval"],
	[pdexternsdir="$pddir/externs"])
AC_SUBST(pdexternsdir)

dnl
dnl Check for m_pd.h
dnl
CPPFLAGS="$CPPFLAGS $IFLAGS"
AC_CHECK_HEADER(m_pd.h,[],
	AC_MSG_WARN([-----------------------------------------------------------------])
	AC_MSG_WARN([could not find PD header file 'm_pd.h' -- things might get ugly.])
	AC_MSG_WARN([-----------------------------------------------------------------]),
	[/* nonempty includes: compile only */])
	    
dnl
dnl debug version?
dnl
AC_MSG_CHECKING([whether we are building a debug version])
AC_ARG_ENABLE([debug],
	AC_HELP_STRING([--enable-debug],[build debug version (default=no)]))

if test "$enable_debug" = "yes" ; then
  AC_MSG_RESULT(yes)
  DEBUG="yes"
  DFLAGS="$DFLAGS -DDEBUG"
else
  AC_MSG_RESULT(no)
  DEBUG="no"
fi
AC_SUBST(DEBUG)

dnl ---------------------------------------------------------------
dnl pkg-config : program
dnl
AC_ARG_VAR(PKG_CONFIG, [How to run the pkg-config program])
AC_ARG_VAR(PKG_CONFIG_PATH, [Directories to search for pkg-config])
if test -z "$PKG_CONFIG" ; then
  AC_PATH_PROG(PKG_CONFIG,pkg-config,[])
fi
dnl pkg-config: destination directory
AC_ARG_WITH(pkgconfig-dir,
	AC_HELP_STRING([--with-pkgconfig-dir=DIR],
		[install pkg-config metafile(s) in DIR (default=LIBDIR/pkgconfig)]),
	[ac_cv_pkgconfigdir="$withval"])
if test -z "$ac_cv_pkgconfigdir" ; then
  ac_cv_pkgconfigdir="\$(libdir)/pkgconfig"
fi
pkgconfigdir="$ac_cv_pkgconfigdir"
AC_SUBST(pkgconfigdir)
AC_SUBST(PKG_CONFIG)
dnl
dnl pkg-config
dnl ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

##vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
## gfsm:select
AC_ARG_ENABLE([system-gfsm],
	AC_HELP_STRING([--enable-system-gfsm],
		[Use system-wide (shared) libgfsm if present (default=no)]),
	[ac_cv_enable_system_gfsm="$enableval"],
	[ac_cv_enable_system_gfsm="no"])

if test "$ac_cv_enable_system_gfsm" = "yes" ; then
 PKG_CHECK_MODULES(GFSM, [gfsm >= 0.0.8], [PC_HAVE_GFSM="yes"], [PC_HAVE_GFSM=""])

 if test "$PC_HAVE_GFSM" != "yes" ; then
    AC_MSG_WARN([])
    AC_MSG_WARN([----------------------------------------------------------------])
    AC_MSG_WARN([ system-wide gfsm library not found!])
    AC_MSG_WARN([  - Is the directory containing gfsm.pc in your])
    AC_MSG_WARN([    'PKG_CONFIG_PATH' environment variable?])
    AC_MSG_WARN([  - falling back to static local libgfsm])
    AC_MSG_WARN([----------------------------------------------------------------])
    AC_MSG_WARN([])
    ac_cv_have_system_gfsm="no"
    ac_cv_enable_system_gfsm="no"
 else
    ac_cv_have_system_gfsm="yes"
 fi
fi
## /gfsm:select
##^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

##vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
## gfsm:flags
##
AC_MSG_CHECKING([which libgfsm to use])

if test "$ac_cv_enable_system_gfsm" != "yes"; then
 ##-- gfsm:local
 AC_MSG_RESULT([local])
 AC_CONFIG_SUBDIRS(gfsm)
 PD_GFSM_SUBDIRS="gfsm"

 ##-- gfsm:local: flags
 IFLAGS="$IFLAGS -I\$(top_srcdir)/gfsm/src/libgfsm -I\$(top_builddir)/gfsm/src/libgfsm \`\$(PKG_CONFIG) --cflags-only-I \$(top_builddir)/gfsm/gfsm.pc\`"
 LFLAGS="$LFLAGS -L\$(top_builddir)/gfsm/src/libgfsm \`\$(PKG_CONFIG) --cflags-only-I \$(top_builddir)/gfsm/gfsm.pc\`"
 LIBS="$LIBS \$(top_builddir)/gfsm/src/libgfsm/libgfsm.la \`\$(PKG_CONFIG) --libs-only-l \$(top_builddir)/gfsm/gfsm.pc | sed -e's/\-lgfsm//g'\`"

 PD_GFSM_WHICH="static local"

else
 ##-- gfsm:system
 AC_MSG_RESULT([system])
 PD_GFSM_SUBDIRS=""
 PD_GFSM_WHICH="system global"

 ##-- gfsm:system: flags
 IFLAGS="$IFLAGS `$PKG_CONFIG --cflags-only-I gfsm`"
 LFLAGS="$LFLAGS `$PKG_CONFIG --libs-only-L gfsm`"
 LIBS="$LIBS `$PKG_CONFIG --libs-only-l gfsm`"
fi

AC_SUBST(PD_GFSM_SUBDIRS)
AC_DEFINE_UNQUOTED(PD_GFSM_WHICH, "$PD_GFSM_WHICH", [Which version of gfsm are we using?])
AC_DEFINE_UNQUOTED(PD_GFSM_DATE,  "`date`",         [Date this external was configured])
AC_DEFINE_UNQUOTED(PD_GFSM_USER,  "$USER",          [User who configured this external])
## /gfsm:local
##^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

##vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
## gfsm:any
AC_ARG_ENABLE(gfsm,
	AC_HELP_STRING([--disable-gfsm], [Globally disable gfsm support (causes build to fail)]),
	[ac_cv_enable_gfsm="$enableval"],
	[ac_cv_enable_gfsm="yes"])

if test "$ac_cv_enable_gfsm" != "yes" ; then
	AC_MSG_ERROR([gfsm support disabled by user],1)
fi
## /gfsm:any
##^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

dnl --------------------------------------------------------------------
dnl BEGIN import from pd configure.in
dnl --------------------------------------------------------------------
dnl
dnl machine-dependent variables
dnl
LD=ld
if test `uname -s` = Linux; 
then
  LFLAGS="-export_dynamic -shared"
  if test "$DEBUG" = "no"; then
    #OFLAGS="-O6 -funroll-loops -fomit-frame-pointer -finline-limit-10000000"
    #OFLAGS="-O6 -funroll-loops -fomit-frame-pointer"
    OFLAGS="-O3 -pipe"
  else
    OFLAGS="-g"
  fi
  DFLAGS="$DFLAGS -DPIC"
  OFLAGS="$OFLAGS -fPIC"
  PDEXT=pd_linux	
fi

if test `uname -m` = alpha; 
then 
 AFLAGS="-mieee  -mcpu=ev56"; 
 OFLAGS="$CFLAGS"
fi

if test `uname -s` = IRIX64; 
then
  LFLAGS="-n32 -DUNIX -DIRIX -DN32 -woff 1080,1064,1185 \
	-OPT:roundoff=3 -OPT:IEEE_arithmetic=3 -OPT:cray_ivdep=true \
	-shared -rdata_shared"
  OFLAGS="$CFLAGS"
  PDEXT=pd_irix6
fi

if test `uname -s` = IRIX32; 
then
  LFLAGS="-o32 -DUNIX -DIRIX -O2 -shared -rdata_shared"
  OFLAGS="$CFLAGS"
  PDEXT=pd_irix5
fi

dnl
dnl Flags for MacOSX, borrowed from pd-0.35-test16
dnl
if test `uname -s` = Darwin;
then
  LD=cc
  LFLAGS="-bundle -undefined suppress  -flat_namespace"
  PDEXT=pd_darwin
  DFLAGS="$DFLAGS -DMACOSX"

  if test "$DEBUG" = "no"; then
    OFLAGS="-O2"
  else
    OFLAGS="-g"
  fi
fi
dnl --------------------------------------------------------------------
dnl END import from pd configure.in
dnl --------------------------------------------------------------------

dnl
dnl restore user's CFLAGS
dnl
CFLAGS="$UCFLAGS"
CPPFLAGS="$UCPPFLAGS"
#CXXFLAGS="$UCXXFLAGS"

AC_OUTPUT(config/Makefile src/Makefile Makefile)