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dnl
dnl GNOME_CHECK_GUILE (failflag)
dnl
dnl if failflag is "fail" then GNOME_CHECK_GUILE will abort if guile is not found.
dnl
AC_DEFUN([GNOME_CHECK_GUILE],
[
saved_ldflags="$LDFLAGS"
saved_cppflags="$CPPFLAGS"
LDFLAGS="$LDFLAGS $GNOME_LIBDIR"
AC_CHECK_LIB(qthreads,main,[
QTTHREADS_LIB="-lqthreads"
],[
AC_CHECK_LIB(qt, qt_null, QTTHREADS_LIB="-lqt")
],$LIBS)
AC_SUBST(QTTHREADS_LIB)
AC_CHECK_LIB(termcap,main,TERMCAP_LIB="-ltermcap")
AC_CHECK_LIB(readline,main,READLINE_LIB="-lreadline",,$TERMCAP_LIB)
AC_SUBST(TERMCAP_LIB)
AC_SUBST(READLINE_LIB)
if test "x$cross_compiling" = "xyes" ; then
name_build_guile="$target_alias-build-guile"
else
name_build_guile="buile-guile"
fi
AC_CHECK_PROG(BUILD_GUILE, $name_build_guile, yes, no)
if test "x$BUILD_GUILE" = "xyes"; then
AC_MSG_CHECKING(whether build-guile works)
if test x`build-guile --version >/dev/null 2>&1 || \
echo no` = xno; then
BUILD_GUILE=no
fi
AC_MSG_RESULT($BUILD_GUILE)
fi
AC_CHECK_LIB(m, sin)
if test "x$BUILD_GUILE" = "xyes"; then
AC_MSG_CHECKING(for guile libraries)
GUILE_LIBS="-L`build-guile info libdir` `build-guile link`"
AC_MSG_RESULT($GUILE_LIBS)
AC_MSG_CHECKING(for guile headers)
GUILE_INCS="-I`build-guile info includedir`"
AC_MSG_RESULT($GUILE_INCS)
else
GUILE_LIBS="$GNOME_LIBDIR"
GUILE_INCS="$GNOME_INCLUDEDIR"
AC_CHECK_LIB(rx, main, GUILE_LIBS="-lrx $GUILE_LIBS")
AC_CHECK_LIB(qt, main, GUILE_LIBS="-lqt $GUILE_LIBS")
AC_CHECK_LIB(dl, dlopen, GUILE_LIBS="-ldl $GUILE_LIBS")
GUILE_LIBS="-lguile $GUILE_LIBS $QTTHREADS_LIB $TERMCAP_LIB $READLINE_LIB"
fi
AC_SUBST(GUILE_LIBS)
AC_SUBST(GUILE_INCS)
LDFLAGS="$saved_ldflags $GUILE_LIBS"
CPPFLAGS="$saved_cppflags $GUILE_INCS"
AC_MSG_CHECKING(whether guile works)
AC_TRY_LINK([
#include <libguile.h>
#include <guile/gh.h>
],[
gh_eval_str("(newline)");
scm_boot_guile(0,NULL,NULL,NULL);
],[
ac_cv_guile_found=yes
AC_DEFINE(HAVE_GUILE)
],[
ac_cv_guile_found=no
])
AC_MSG_RESULT($ac_cv_guile_found)
if test x$ac_cv_guile_found = xno ; then
if test x$1 = xfail ; then
AC_MSG_ERROR(Can not find Guile 1.2 on this system)
else
AC_MSG_WARN(Can not find Guile 1.2 on this system)
fi
ac_cv_guile_found=no
fi
LDFLAGS="$saved_ldflags"
CPPFLAGS="$saved_cppflags"
AC_SUBST(GUILE_LIBS)
AM_CONDITIONAL(GUILE, test x$ac_cv_guile_found = xyes)
])
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