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-rw-r--r--macros/gnome-guile-checks.m4134
1 files changed, 134 insertions, 0 deletions
diff --git a/macros/gnome-guile-checks.m4 b/macros/gnome-guile-checks.m4
new file mode 100644
index 0000000000..102351cffd
--- /dev/null
+++ b/macros/gnome-guile-checks.m4
@@ -0,0 +1,134 @@
+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],
+[
+dnl AC_MSG_WARN([Withval is: $withval])
+ guile_msg = 'Huh?'
+if test x$withval = xno ; then
+ guile_msg = 'disabled'
+ GUILE_LIBS=
+ GUILE_INCS=
+ AC_SUBST(GUILE_LIBS)
+ AC_SUBST(GUILE_INCS)
+ AM_CONDITIONAL(GUILE, /bin/false)
+else
+ guile_msg="no"
+
+ 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)
+
+ guile_msg=$ac_cv_guile_found
+
+ if test x$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)
+fi
+])