AC_PREREQ(2.52)

AC_INIT([hvgrip], [3.4.0], [hugo@hugovil.com], [hvgrip],
	[http://www.hugovil.com/hvgrip/])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR(src/main.c)
AM_INIT_AUTOMAKE(check-news -Wall std-options)
AM_SILENT_RULES([yes])

AM_MAINTAINER_MODE
AM_CONFIG_HEADER(config.h:config.h.in)

AC_ARG_ENABLE(shared_cdpar,
	[  --disable-shared-cdpar  use static cdparanoia lib],
        ,enable_shared_cdpar=yes)

AC_ARG_ENABLE(cdpar,
	[  --disable-cdpar         do not compile with cdparanoia],
        , enable_cdpar=yes)

AC_ARG_ENABLE(id3,
	[  --disable-id3           do not compile with id3lib],
        , enable_id3=yes)

AC_ARG_ENABLE(shared_id3,
	[  --disable-shared-id3    use static id3lib],
        , enable_shared_id3=yes)

AC_PROG_CC
AC_PROG_CXX
AC_ISC_POSIX
AC_HEADER_STDC
AC_CHECK_HEADERS(sys/vfs.h sys/statvfs.h)
AC_CHECK_HEADERS(linux/cdrom.h linux/ucdrom.h sys/cdio.h io/cam/cdrom.h sys/mntent.h)
AC_CHECK_HEADERS(linux/soundcard.h machine/soundcard.h sys/soundcard.h sys/audioio.h sys/audio.io.h sun/audioio.h)

AM_PROG_LIBTOOL

dnl Check for Gtk+-2.0
PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.8, CFLAGS="${CFLAGS} $GTK_CFLAGS" LIBS="$LIBS $GTK_LIBS")

dnl Check for popt library (popt doesn't use pkg-config)
AC_CHECK_HEADER(popt.h, , AC_MSG_ERROR([popt header file not found.]))
AC_CHECK_LIB(popt, poptGetContext, [LIBS="$LIBS -lpopt"], AC_MSG_ERROR([popt library not found.]))

PKG_CHECK_MODULES(TERMINAL_WIDGET, vte)
CFLAGS="$TERMINAL_WIDGET_CFLAGS $CFLAGS"

dnl check for curl
AC_CHECK_HEADER(curl/curl.h, [], [AC_MSG_ERROR(libcurl headers are missing)])
AC_CHECK_LIB(curl,curl_global_init, [LIBS="$LIBS `curl-config --libs`"], [AC_MSG_ERROR(curl libs are missing)])

GETTEXT_PACKAGE=grip-2.2
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE", [Gettext package])
ALL_LINGUAS="fr de zh_CN zh_HK zh_TW ja pt_BR ru es ca it be fi bg nl hu pl_PL"
AM_GLIB_GNU_GETTEXT

dnl do cdparanoia check
if test "$enable_cdpar" = "yes"; then
  LIBS="$LIBS -lm"

  AC_CHECK_HEADERS([cdda_interface.h cdda_paranoia.h], [], [],
     [[#ifdef HAVE_CDDA_INTERFACE_H
     # include <cdda_interface.h>
     #endif
     ]])
  AC_CHECK_HEADERS([cdda/cdda_interface.h cdda/cdda_paranoia.h], [], [],
     [[#ifdef HAVE_CDDA_CDDA_INTERFACE_H
     # include <cdda/cdda_interface.h>
     #endif
     ]])

  AC_CHECK_LIB(cdda_interface,main,
    if test "$enable_shared_cdpar" = "yes"; then
      echo "using shared cdparanoia libraries"
      CDPAR_LIBS="-lcdda_interface -lcdda_paranoia"
    else
      echo "using static cdparanoia libraries"
      CDPAR_LIBS="$prefix/lib/libcdda_interface.a $prefix/lib/libcdda_paranoia.a"
    fi)
fi
AC_SUBST(CDPAR_LIBS)

id3_libs_bak=$LIBS
if test "$enable_id3" = "yes"; then
	AC_SEARCH_LIBS(ID3Tag_Link,"id3 -lz -lstdc++",
		id3lib=yes
		AC_DEFINE(HAVE_ID3V2, [], [Description])
		if test "$enable_shared_id3" = "yes"; then
		  echo "using shared id3lib"
		  ID3_LIBS="-lid3 -lz -lstdc++"
	        else
		  echo "using static id3lib"
		  ID3_LIBS="$prefix/lib/libid3.a -lz -lstdc++"
	    fi,
		id3lib=no
		AC_MSG_WARN(id3lib not found - disabling id3v2 support))
fi

dnl expected version for cross compiling
ID3LIB_MAJOR=3
ID3LIB_MINOR=7
ID3LIB_PATCH=13

dnl This test will extract the version number from id3lib and define the macros
dnl ID3LIB_MAJOR, ID3LIB_MINOR, ID3LIB_PATCH
if test $id3lib = yes; then
    AC_MSG_CHECKING(for id3lib version)
      AC_TRY_RUN([
#include <id3.h>
#include <stdio.h>
int 
main ()
{
    FILE *output;
    output=fopen("conftest.id3","w");
    fprintf(output,"ID3LIB_MAJOR=%d\nID3LIB_MINOR=%d\nID3LIB_PATCH=%d\n",
	ID3LIB_MAJOR_VERSION,ID3LIB_MINOR_VERSION,ID3LIB_PATCH_VERSION);
    fclose(output);
    exit(0);
}
], . ./conftest.id3
   echo "${ID3LIB_MAJOR}.${ID3LIB_MINOR}.${ID3LIB_PATCH}", 
   AC_MSG_WARN(could not determine id3lib version),[echo $ac_n "cross compiling; assuming ${ID3LIB_MAJOR}.${ID3LIB_MINOR}.${ID3LIB_PATCH} $ac_c"])
   AC_DEFINE_UNQUOTED(ID3LIB_MAJOR, $ID3LIB_MAJOR, [Description])
   AC_DEFINE_UNQUOTED(ID3LIB_MINOR, $ID3LIB_MINOR, [Description])
   AC_DEFINE_UNQUOTED(ID3LIB_PATCH, $ID3LIB_PATCH, [Description])
fi
AC_SUBST(ID3_LIBS)
LIBS=$id3_libs_bak

AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(ac_aux_dir)

AC_OUTPUT([
Makefile
grip.spec
src/Makefile
po/Makefile.in
pixmaps/Makefile
doc/Makefile
doc/images/Makefile
contrib/Makefile
])