Initial revision

[silc.git] / apps / silcer / macros / gnome-guile-checks.m4

diff --git a/apps/silcer/macros/gnome-guile-checks.m4 b/apps/silcer/macros/gnome-guile-checks.m4
new file mode 100644 (file)
index 0000000..1086d30
--- /dev/null
+++ b/apps/silcer/macros/gnome-guile-checks.m4
@@ -0,0 +1,119 @@
+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 $GNOME_LIBDIR"
+
+       AC_CHECK_LIB(qthreads,qt_null,[
+               QTTHREADS_LIB="-lqthreads"
+       ],[
+               AC_CHECK_LIB(qt, qt_null, QTTHREADS_LIB="-lqt")
+       ],$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-guile-config"
+       else
+         name_build_guile="guile-config"
+       fi
+
+       AC_CHECK_PROG(BUILD_GUILE, $name_build_guile, yes, no)
+
+       if test "x$BUILD_GUILE" = "xyes"; then
+           AC_MSG_CHECKING(whether $name_build_guile works)
+           if test x`$name_build_guile --version >/dev/null 2>&1 || \
+               echo no` = xno; then
+               BUILD_GUILE=no
+           fi
+           AC_MSG_RESULT($BUILD_GUILE)
+       else
+
+           if test "x$cross_compiling" = "xyes" ; then
+               name_build_guile="$target_alias-build-guile"
+           else        
+               name_build_guile="build-guile"
+           fi
+
+           AC_CHECK_PROG(BUILD_GUILE, $name_build_guile, yes, no)
+
+           if test "x$BUILD_GUILE" = "xyes"; then
+               AC_MSG_CHECKING(whether $name_build_guile works)
+               if test x`$name_build_guile --version >/dev/null 2>&1 || \
+                   echo no` = xno; then
+                   BUILD_GUILE=no
+               fi
+               AC_MSG_RESULT($BUILD_GUILE)
+           fi
+       fi
+
+       AC_CHECK_LIB(m, sin)
+
+       if test "x$BUILD_GUILE" = "xyes"; then
+               AC_MSG_CHECKING(for guile libraries)
+               GUILE_LIBS="`$name_build_guile link`"
+               AC_MSG_RESULT($GUILE_LIBS)
+               AC_MSG_CHECKING(for guile headers)
+               GUILE_INCS="`$name_build_guile compile`"
+               AC_MSG_RESULT($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, qt_null, GUILE_LIBS="-lqt $GUILE_LIBS")
+               AC_CHECK_LIB(dl, dlopen, GUILE_LIBS="-ldl $GUILE_LIBS")
+               AC_CHECK_LIB(nsl, t_accept, GUILE_LIBS="$GUILE_LIBS -lnsl")
+               AC_CHECK_LIB(socket, socket, GUILE_LIBS="$GUILE_LIBS -lsocket")
+               GUILE_LIBS="-lguile $GUILE_LIBS $QTTHREADS_LIB $READLINE_LIB $TERMCAP_LIB"
+       fi
+
+       AC_SUBST(GUILE_LIBS)
+       AC_SUBST(GUILE_INCS)
+
+       saved_LIBS="$LIBS"
+       LIBS="$LIBS $GUILE_LIBS"
+       CPPFLAGS="$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$1 = xfail ; then
+                 AC_MSG_ERROR(Can not find Guile on this system)
+               else
+                 AC_MSG_WARN(Can not find Guile on this system)
+               fi
+               ac_cv_guile_found=no
+               GUILE_LIBS= GUILE_INCS=
+       fi
+
+       LIBS="$saved_LIBS"
+       LDFLAGS="$saved_ldflags"
+       CPPFLAGS="$saved_cppflags"
+
+       AC_SUBST(GUILE_LIBS)
+       AM_CONDITIONAL(GUILE, test x$ac_cv_guile_found = xyes)
+])