cannam@85: dnl -*- m4 -*-
cannam@85: dnl
cannam@85: dnl libid3tag - ID3 tag manipulation library
cannam@85: dnl Copyright (C) 2000-2004 Underbit Technologies, Inc.
cannam@85: dnl
cannam@85: dnl This program is free software; you can redistribute it and/or modify
cannam@85: dnl it under the terms of the GNU General Public License as published by
cannam@85: dnl the Free Software Foundation; either version 2 of the License, or
cannam@85: dnl (at your option) any later version.
cannam@85: dnl
cannam@85: dnl This program is distributed in the hope that it will be useful,
cannam@85: dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@85: dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@85: dnl GNU General Public License for more details.
cannam@85: dnl
cannam@85: dnl You should have received a copy of the GNU General Public License
cannam@85: dnl along with this program; if not, write to the Free Software
cannam@85: dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
cannam@85: dnl
cannam@85: AC_REVISION([$Id: configure.ac,v 1.12 2004/01/23 23:22:46 rob Exp $])dnl
cannam@85: 
cannam@85: dnl Process this file with autoconf to produce a configure script.
cannam@85: 
cannam@85: AC_INIT([ID3 Tag], [0.15.1b], [support@underbit.com], [libid3tag])
cannam@85: AC_PREREQ(2.53)
cannam@85: 
cannam@85: AC_CONFIG_SRCDIR([id3tag.h])
cannam@85: 
cannam@85: AM_INIT_AUTOMAKE
cannam@85: 
cannam@85: AM_CONFIG_HEADER([config.h])
cannam@85: 
cannam@85: dnl System type.
cannam@85: 
cannam@85: AC_CANONICAL_HOST
cannam@85: 
cannam@85: dnl Checks for programs.
cannam@85: 
cannam@85: AC_PROG_CC
cannam@85: 
cannam@85: if test "$GCC" = yes
cannam@85: then
cannam@85:     case "$host" in
cannam@85: 	*-*-mingw*)
cannam@85: 	    case "$build" in
cannam@85: 		*-*-cygwin*)
cannam@85: 		    CPPFLAGS="$CPPFLAGS -mno-cygwin"
cannam@85: 		    LDFLAGS="$LDFLAGS -mno-cygwin"
cannam@85: 		    ;;
cannam@85: 	    esac
cannam@85:     esac
cannam@85: 
cannam@85: dnl    case "$host" in
cannam@85: dnl	*-*-cygwin* | *-*-mingw*)
cannam@85: dnl	    LDFLAGS="$LDFLAGS -no-undefined -mdll"
cannam@85: dnl	    ;;
cannam@85: dnl    esac
cannam@85: fi
cannam@85: 
cannam@85: dnl Support for libtool.
cannam@85: 
cannam@85: dnl AC_DISABLE_SHARED
cannam@85: dnl AC_LIBTOOL_WIN32_DLL
cannam@85: AC_PROG_LIBTOOL
cannam@85: 
cannam@85: AC_SUBST(LIBTOOL_DEPS)
cannam@85: 
cannam@85: dnl Compiler options.
cannam@85: 
cannam@85: arch=""
cannam@85: debug=""
cannam@85: optimize=""
cannam@85: profile=""
cannam@85: 
cannam@85: set -- $CFLAGS
cannam@85: CFLAGS=""
cannam@85: 
cannam@85: if test "$GCC" = yes
cannam@85: then
cannam@85:     CFLAGS="-Wall"
cannam@85: fi
cannam@85: 
cannam@85: while test $# -gt 0
cannam@85: do
cannam@85:     case "$1" in
cannam@85: 	-Wall)
cannam@85: 	    if test "$GCC" = yes
cannam@85: 	    then
cannam@85: 		:
cannam@85: 	    else
cannam@85: 		CFLAGS="$CFLAGS $1"
cannam@85: 	    fi
cannam@85: 	    shift
cannam@85: 	    ;;
cannam@85: 	-g)
cannam@85: 	    debug="-g"
cannam@85: 	    shift
cannam@85: 	    ;;
cannam@85: 	-mno-cygwin)
cannam@85: 	    shift
cannam@85: 	    ;;
cannam@85: 	-m*)
cannam@85: 	    arch="$arch $1"
cannam@85: 	    shift
cannam@85: 	    ;;
cannam@85: 	-fomit-frame-pointer)
cannam@85: 	    shift
cannam@85: 	    ;;
cannam@85: 	-O*|-f*)
cannam@85: 	    optimize="$1"
cannam@85: 	    shift
cannam@85: 	    ;;
cannam@85: 	*)
cannam@85: 	    CFLAGS="$CFLAGS $1"
cannam@85: 	    shift
cannam@85: 	    ;;
cannam@85:     esac
cannam@85: done
cannam@85: 
cannam@85: dnl Checks for header files.
cannam@85: 
cannam@85: AC_HEADER_STDC
cannam@85: AC_CHECK_HEADERS(assert.h unistd.h)
cannam@85: 
cannam@85: AC_CHECK_HEADER(zlib.h, [], [
cannam@85: 	AC_MSG_ERROR([zlib.h was not found
cannam@85: *** You must first install zlib (libz) before you can build this package.
cannam@85: *** If zlib is already installed, you may need to use the CPPFLAGS
cannam@85: *** environment variable to specify its installed location, e.g. -I<dir>.])
cannam@85: ])
cannam@85: 
cannam@85: dnl Checks for typedefs, structures, and compiler characteristics.
cannam@85: 
cannam@85: AC_C_CONST
cannam@85: AC_C_INLINE
cannam@85: 
cannam@85: dnl Checks for library functions.
cannam@85: 
cannam@85: AC_CHECK_FUNCS(ftruncate)
cannam@85: 
cannam@85: AC_CHECK_LIB(z, compress2, [], [
cannam@85: 	AC_MSG_ERROR([libz was not found
cannam@85: *** You must first install zlib (libz) before you can build this package.
cannam@85: *** If zlib is already installed, you may need to use the LDFLAGS
cannam@85: *** environment variable to specify its installed location, e.g. -L<dir>.])
cannam@85: ])
cannam@85: 
cannam@85: dnl handle --enable and --disable options
cannam@85: 
cannam@85: AC_CACHE_SAVE
cannam@85: 
cannam@85: AC_MSG_CHECKING([whether to enable profiling])
cannam@85: AC_ARG_ENABLE(profiling, AC_HELP_STRING([--enable-profiling],
cannam@85: 			 [generate profiling code]),
cannam@85: [
cannam@85:     case "$enableval" in
cannam@85: 	yes) profile="-pg" ;;
cannam@85:     esac
cannam@85: ])
cannam@85: AC_MSG_RESULT(${enable_profiling-no})
cannam@85: 
cannam@85: AC_MSG_CHECKING([whether to enable debugging])
cannam@85: AC_ARG_ENABLE(debugging, AC_HELP_STRING([--enable-debugging],
cannam@85: 			 [enable diagnostic debugging support])
cannam@85: AC_HELP_STRING([--disable-debugging],
cannam@85: 	       [do not enable debugging and use more optimization]),
cannam@85: [
cannam@85:     case "$enableval" in
cannam@85: 	yes)
cannam@85: 	    AC_DEFINE(DEBUG, 1,
cannam@85: 		[Define to enable diagnostic debugging support.])
cannam@85: 	    optimize=""
cannam@85: 	    ;;
cannam@85: 	no)
cannam@85: 	    if test -n "$profile"
cannam@85: 	    then
cannam@85:     AC_MSG_ERROR(--enable-profiling and --disable-debugging are incompatible)
cannam@85: 	    fi
cannam@85: 
cannam@85: 	    AC_DEFINE(NDEBUG, 1,
cannam@85: 		[Define to disable debugging assertions.])
cannam@85: 	    debug=""
cannam@85: 	    if test "$GCC" = yes
cannam@85: 	    then
cannam@85: 		optimize="$optimize -fomit-frame-pointer"
cannam@85: 	    fi
cannam@85: 	    ;;
cannam@85:     esac
cannam@85: ])
cannam@85: AC_MSG_RESULT(${enable_debugging-default})
cannam@85: AM_CONDITIONAL(DEBUG, test ${enable_debugging-default} = yes)
cannam@85: 
cannam@85: dnl Create output files.
cannam@85: 
cannam@85: test -n "$arch"     && CFLAGS="$CFLAGS $arch"
cannam@85: test -n "$debug"    && CFLAGS="$CFLAGS $debug"
cannam@85: test -n "$optimize" && CFLAGS="$CFLAGS $optimize"
cannam@85: test -n "$profile"  && CFLAGS="$CFLAGS $profile" LDFLAGS="$LDFLAGS $profile"
cannam@85: 
cannam@85: dnl LTLIBOBJS=`echo "$LIBOBJS" | sed -e 's/\.o/.lo/g'`
cannam@85: dnl AC_SUBST(LTLIBOBJS)
cannam@85: 
cannam@85: AC_CONFIG_FILES([Makefile msvc++/Makefile  \
cannam@85: 	libid3tag.list])
cannam@85: AC_OUTPUT