File: configure.in

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gsmlib 1.10+20120414.gita5e5ae9a-0.3
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dnl *************************************************************************
dnl * GSM TA/ME library
dnl *
dnl * File:    configure.in
dnl *
dnl * Purpose: autoconf configure script template
dnl *
dnl * Author:  Peter Hofmann (software@pxh.de)
dnl *
dnl * Created: 11.11.1999
dnl *************************************************************************

dnl Process this file with autoconf to produce a configure script.
AC_INIT(gsmlib/gsm_error.h)

dnl Other
AC_CONFIG_AUX_DIR(scripts)
AC_CONFIG_MACRO_DIR([m4])
AC_PROG_INSTALL

dnl check for libintl
AC_CHECK_LIB(intl, textdomain)

dnl use config header
AM_CONFIG_HEADER(gsm_config.h)

dnl use automake
AM_INIT_AUTOMAKE(gsmlib, 1.10)

dnl change to no if you want no shared libraries for debugging purposes
AM_ENABLE_SHARED(yes)

dnl use -O2 optimization by default
if test "$CXXFLAGS" = ""; then
   CXXFLAGS="-O2"
fi

AC_USE_SYSTEM_EXTENSIONS

dnl comment out this line to get extensive debugging output and asserts
dnl CXXFLAGS="-DNDEBUG $CXXFLAGS"

dnl uncomment to get translations without installing gsmlib
dnl CXXFLAGS="-DLOCAL_TRANSLATIONS $CXXFLAGS"

dnl check _REENTRANT in header files
if test x"`egrep _REENTRANT /usr/include/features.h`" != x; then
  CXXFLAGS="-D_REENTRANT $CXXFLAGS"
  CFLAGS="-D_REENTRANT $CFLAGS"
fi

dnl output all warnings
CXXFLAGS="-Wall $CXXFLAGS"

dnl use libtool
AM_PROG_LIBTOOL

dnl Checks for programs.
AC_PROG_CPP
AC_PROG_CXX

dnl check for gcc 2.95.x
AC_TRY_RUN([
#include <unistd.h>
main()
{
#if defined(__GNUC__) && \
    ! (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95))
    return 1;
#endif
  return 0;
}
],,
[echo "need at least gcc 2.95 to compile correctly"
exit 1])

dnl check for alloca
AC_FUNC_ALLOCA

dnl check for getopt_long in the C library
AC_CHECK_LIB(c, getopt_long, AC_DEFINE(HAVE_GETOPT_LONG))

dnl check for alarm in the C library
AC_CHECK_LIB(c, alarm, AC_DEFINE(HAVE_ALARM))

dnl check for netinet/in.h header
AC_CHECK_HEADERS(netinet/in.h)

dnl check for string.h header
AC_CHECK_HEADERS(string.h)

dnl check for libintl.h header
AC_CHECK_HEADERS(libintl.h)

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

dnl check for vsnprintf()
dnl AC_FUNC_VPRINTF
AC_EGREP_HEADER(vsnprintf, stdio.h, AC_DEFINE(HAVE_VSNPRINTF))

dnl checks for builtin data type sizes
AC_CHECK_SIZEOF(unsigned short int, 2)
AC_CHECK_SIZEOF(unsigned long int, 4)
AC_CHECK_SIZEOF(unsigned int, 4)

dnl Project-specific settings
GSM_VERSION="1:4:0"
AC_SUBST(GSM_VERSION)

dnl national language support (NLS)
LINGUAS="de"
ALL_LINGUAS=$LINGUAS
AM_GNU_GETTEXT
dnl AM_GLIB_GNU_GETTEXT

dnl set locale dir (FIXME there must be a better way)
_localedir=`eval "echo $datadir/locale"`
if test "$_localedir" = "NONE/share/locale"; then
   AC_DEFINE_UNQUOTED(LOCALEDIR, "/usr/local/share/locale")
else
   _localedir=`echo \"$_localedir\"`
   AC_DEFINE_UNQUOTED(LOCALEDIR, $_localedir)
fi

dnl whether to compile the intl directory
AM_CONDITIONAL(COMPILE_INTL, test x$USE_INCLUDED_LIBINTL = xyes)

AC_OUTPUT(Makefile gsmlib/Makefile tests/Makefile apps/Makefile win32/Makefile
          doc/Makefile scripts/Makefile intl/Makefile po/Makefile.in
          ext/Makefile,
          echo timestamp > stamp-h)

dnl repair Makefile in po subdir
dnl sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile