AC_PREREQ(2.54)

AC_INIT([sysprof], [1.1.0])
AC_CONFIG_SRCDIR(sysprof.glade)

AM_INIT_AUTOMAKE(no-define)

AM_CONFIG_HEADER(config.h)

AC_PROG_CC
AC_PROG_INSTALL

changequote(,)dnl
if test "x$GCC" = "xyes"; then
  case " $CFLAGS " in
  *[\ \	]-Wall[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wall" ;;
  esac
fi
changequote([,])dnl

debugdir=${libdir}/debug

# Separate debug dir
	 
dnl written by Guido Draheim <guidod@gmx.de>, original by Alexandre Oliva 
dnl Version 1.3 (2001/03/02)
dnl source http://www.gnu.org/software/ac-archive/Miscellaneous/ac_define_dir.html

AC_DEFUN([AC_DEFINE_DIR], [
  test "x$prefix" = xNONE && prefix="$ac_default_prefix"
  test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
  ac_define_dir=`eval echo [$]$2`
  ac_define_dir=`eval echo [$]ac_define_dir`
  ifelse($3, ,
    AC_DEFINE_UNQUOTED($1, "$ac_define_dir"),
    AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3))
])

AC_ARG_WITH(separate-debug-dir,
[  --with-separate-debug-dir=path   Look for global separate debug info in this path [LIBDIR/debug]],
[debugdir="${withval}"])
	
AC_DEFINE_DIR(DEBUGDIR, debugdir,
              [Look for global separate debug info in this path])

# Pkgconfig dependencies
	
dep_modules="gtk+-2.0 > 2.6.0 gthread-2.0 gdk-pixbuf-2.0 pangoft2 libglade-2.0"

PKG_CHECK_MODULES(DEP, $dep_modules, [],
	          AC_MSG_ERROR([sysprof dependencies not satisfied]))

# libiberty and libbfd

AC_CHECK_LIB(iberty, cplus_demangle,:, 
  AC_CHECK_LIB(iberty, cplus_demangle_opname, [],
    AC_MSG_ERROR([libiberty is required to compile sysprof]), -ldl))

AC_CHECK_LIB(bfd, bfd_get_error, [DEP_LIBS="$DEP_LIBS -lbfd -liberty"],
  AC_MSG_ERROR([libbfd is required to compile sysprof]),
  -liberty)


# emit files

AC_SUBST(DEP_LIBS)

AC_CONFIG_FILES([
Makefile
])

# Kernel version

KMAJOR=`uname -r | cut -d"." -f 1`
KMINOR=`uname -r | cut -d"." -f 2`
KMICRO=`uname -r | cut -d"." -f 3 | cut -d"-" -f 1`

if [[ $KMICRO -lt 11 ]] ; then
   echo *
   echo * Linux \>= 2.6.11 is required
   echo *
   exit 1
fi

if [ ! test -f /lib/modules/`uname -r`/build/Makefile ] ; then
   echo \*
   echo \* Sysprof requires the kernel source code to be installed.
   echo \* On a Fedora Core system the relevant package is kernel-devel
   echo \*
   exit 1
fi

AC_OUTPUT