dnl -*- m4 -*-
dnl
dnl libid3tag - ID3 tag manipulation library
dnl Copyright (C) 2000-2004 Underbit Technologies, Inc.
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
dnl
AC_REVISION([$Id: configure.ac,v 1.12 2004/01/23 23:22:46 rob Exp $])dnl
dnl Process this file with autoconf to produce a configure script.
AC_INIT([ID3 Tag], [0.15.1b], [support@underbit.com], [libid3tag])
AC_PREREQ(2.53)
AC_CONFIG_SRCDIR([id3tag.h])
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER([config.h])
dnl System type.
AC_CANONICAL_HOST
dnl Checks for programs.
AC_PROG_CC
if test "$GCC" = yes
then
case "$host" in
*-*-mingw*)
case "$build" in
*-*-cygwin*)
CPPFLAGS="$CPPFLAGS -mno-cygwin"
LDFLAGS="$LDFLAGS -mno-cygwin"
;;
esac
esac
dnl case "$host" in
dnl *-*-cygwin* | *-*-mingw*)
dnl LDFLAGS="$LDFLAGS -no-undefined -mdll"
dnl ;;
dnl esac
fi
dnl Support for libtool.
AC_DISABLE_SHARED
dnl AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
dnl Compiler options.
arch=""
debug=""
optimize=""
profile=""
set -- $CFLAGS
CFLAGS=""
if test "$GCC" = yes
then
CFLAGS="-Wall"
fi
while test $# -gt 0
do
case "$1" in
-Wall)
if test "$GCC" = yes
then
:
else
CFLAGS="$CFLAGS $1"
fi
shift
;;
-g)
debug="-g"
shift
;;
-mno-cygwin)
shift
;;
-m*)
arch="$arch $1"
shift
;;
-fomit-frame-pointer)
shift
;;
-O*|-f*)
optimize="$1"
shift
;;
*)
CFLAGS="$CFLAGS $1"
shift
;;
esac
done
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(assert.h unistd.h)
AC_CHECK_HEADER(zlib.h, [], [
AC_MSG_ERROR([zlib.h was not found
*** You must first install zlib (libz) before you can build this package.
*** If zlib is already installed, you may need to use the CPPFLAGS
*** environment variable to specify its installed location, e.g. -I<dir>.])
])
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
dnl Checks for library functions.
AC_CHECK_FUNCS(ftruncate)
AC_CHECK_LIB(z, compress2, [], [
AC_MSG_ERROR([libz was not found
*** You must first install zlib (libz) before you can build this package.
*** If zlib is already installed, you may need to use the LDFLAGS
*** environment variable to specify its installed location, e.g. -L<dir>.])
])
dnl handle --enable and --disable options
AC_CACHE_SAVE
AC_MSG_CHECKING([whether to enable profiling])
AC_ARG_ENABLE(profiling, AC_HELP_STRING([--enable-profiling],
[generate profiling code]),
[
case "$enableval" in
yes) profile="-pg" ;;
esac
])
AC_MSG_RESULT(${enable_profiling-no})
AC_MSG_CHECKING([whether to enable debugging])
AC_ARG_ENABLE(debugging, AC_HELP_STRING([--enable-debugging],
[enable diagnostic debugging support])
AC_HELP_STRING([--disable-debugging],
[do not enable debugging and use more optimization]),
[
case "$enableval" in
yes)
AC_DEFINE(DEBUG, 1,
[Define to enable diagnostic debugging support.])
optimize=""
;;
no)
if test -n "$profile"
then
AC_MSG_ERROR(--enable-profiling and --disable-debugging are incompatible)
fi
AC_DEFINE(NDEBUG, 1,
[Define to disable debugging assertions.])
debug=""
if test "$GCC" = yes
then
optimize="$optimize -fomit-frame-pointer"
fi
;;
esac
])
AC_MSG_RESULT(${enable_debugging-default})
AM_CONDITIONAL(DEBUG, test ${enable_debugging-default} = yes)
dnl Create output files.
test -n "$arch" && CFLAGS="$CFLAGS $arch"
test -n "$debug" && CFLAGS="$CFLAGS $debug"
test -n "$optimize" && CFLAGS="$CFLAGS $optimize"
test -n "$profile" && CFLAGS="$CFLAGS $profile" LDFLAGS="$LDFLAGS $profile"
dnl LTLIBOBJS=`echo "$LIBOBJS" | sed -e 's/\.o/.lo/g'`
dnl AC_SUBST(LTLIBOBJS)
AC_CONFIG_FILES([Makefile \
libid3tag.list])
AC_OUTPUT
