path: root/src/ocaml-lablgtk2-1-fixes.patch

This file is part of MXE. See LICENSE.md for licensing information.

Contains ad hoc patches for cross building.

From 7a45f91cc0f2b0c1744b2ee725ca1999ad24a72b Mon Sep 17 00:00:00 2001
From: MXE
Date: Thu, 13 Sep 2012 23:21:18 +0200
Subject: [PATCH 1/6] split configure.in in configure.ac and ocaml.m4.
 Makefile.am links to src/Makefile


diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..af437a6
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = src
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..3b27786
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,406 @@
+#
+# autoconf input for Objective Caml programs
+# Modified by the lablgtk2 development team
+# Original copyright (C) 2001 Jean-Christophe Filliâtre
+#   from a first script by Georges Mariano 
+# 
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public
+# License version 2, as published by the Free Software Foundation.
+# 
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# 
+# See the GNU Library General Public License version 2 for more details
+# (enclosed in the file LGPL).
+
+AC_PREREQ([2.59])
+AC_INIT(lablgtk2, 2.14.2)
+AM_INIT_AUTOMAKE([foreign -Wall])
+
+m4_include([ocaml.m4])
+
+# Check for Ocaml compilers
+
+# we first look for ocamlc in the path; if not present, we fail
+dnl AC_CHECK_PROG(CAMLC,ocamlc,ocamlc,no)
+dnl if test "$CAMLC" = no ; then
+dnl 	AC_MSG_ERROR(Cannot find ocamlc.)
+dnl fi
+AC_PROG_OCAML([3.08])
+AC_PROG_FINDLIB
+
+dnl # we extract Ocaml version number and library path
+dnl OCAMLVERSION=`$CAMLC -version`
+dnl echo "ocaml version is $OCAMLVERSION"
+dnl OCAMLLIB=`$CAMLC -where | tr -d '\\r'`
+dnl echo "ocaml library path is $OCAMLLIB"
+LIBDIR=$OCAMLLIB
+
+AC_ARG_WITH(libdir,
+	[  --with-libdir=/path     install libs in /path/lablgtk2 and /path/stublibs],
+	LIBDIR=$withval)
+
+# then we look for ocamlopt; if not present, we issue a warning
+# if the version is not the same, we also discard it
+# we set OCAMLBEST to "opt" or "byte", whether ocamlopt is available or not
+dnl AC_CHECK_PROG(CAMLOPT,ocamlopt,ocamlopt,no)
+dnl OCAMLBEST=byte
+dnl if test "$CAMLOPT" = no ; then
+dnl 	AC_MSG_WARN(Cannot find ocamlopt; bytecode compilation only.)
+dnl else
+dnl 	AC_MSG_CHECKING(ocamlopt version)
+dnl 	TMPVERSION=`$CAMLOPT -version`
+dnl 	if test "$TMPVERSION" != "$OCAMLVERSION" ; then
+dnl 	    AC_MSG_RESULT(differs from ocamlc; ocamlopt discarded.)
+dnl 	    CAMLOPT=no
+dnl 	else
+dnl 	    AC_MSG_RESULT(ok)
+dnl 	    OCAMLBEST=opt
+dnl 	fi
+dnl fi
+
+dnl # checking for ocamlc.opt
+dnl AC_CHECK_PROG(OCAMLCDOTOPT,ocamlc.opt,ocamlc.opt,no)
+dnl if test "$OCAMLCDOTOPT" != no ; then
+dnl 	AC_MSG_CHECKING(ocamlc.opt version)
+dnl 	TMPVERSION=`$OCAMLCDOTOPT -version`
+dnl 	if test "$TMPVERSION" != "$OCAMLVERSION" ; then
+dnl 	    AC_MSG_RESULT(differs from ocamlc; ocamlc.opt discarded.)
+dnl 	else
+dnl 	    AC_MSG_RESULT(ok)
+dnl 	    CAMLC=$OCAMLCDOTOPT
+dnl 	fi
+dnl fi
+
+dnl # checking for ocamlopt.opt
+dnl if test "$CAMLOPT" != no ; then
+dnl     AC_CHECK_PROG(OCAMLOPTDOTOPT,ocamlopt.opt,ocamlopt.opt,no)
+dnl     if test "$OCAMLOPTDOTOPT" != no ; then
+dnl 	AC_MSG_CHECKING(ocamlc.opt version)
+dnl 	TMPVER=`$OCAMLOPTDOTOPT -version`
+dnl 	if test "$TMPVER" != "$OCAMLVERSION" ; then
+dnl 	    AC_MSG_RESULT(differs from ocamlc; ocamlopt.opt discarded.)
+dnl 	else
+dnl 	    AC_MSG_RESULT(ok)
+dnl 	    CAMLOPT=$OCAMLOPTDOTOPT
+dnl 	fi
+dnl     fi
+dnl fi
+
+# ocamlrun, ocamldep, ocamllex and ocamlyacc should also be present in the path
+AC_CHECK_TOOL([OCAMLRUN],[ocamlrun],[no])
+if test "$OCAMLRUN" = no ; then
+	AC_MSG_ERROR(Cannot find ocamlrun.)
+fi
+
+dnl AC_CHECK_PROG(OCAMLDEP,ocamldep,ocamldep,no)
+dnl if test "$OCAMLDEP" = no ; then
+dnl 	AC_MSG_ERROR(Cannot find ocamldep.)
+dnl fi
+
+dnl AC_CHECK_PROG(OCAMLDOC,ocamldoc,ocamldoc,no)
+dnl if test "$OCAMLDOC" = no ; then
+dnl 	AC_MSG_RESULT(Cannot find ocamldoc.)
+dnl fi
+
+dnl AC_CHECK_PROG(OCAMLLEX,ocamllex,ocamllex,no)
+dnl if test "$OCAMLLEX" = no ; then
+dnl     AC_MSG_ERROR(Cannot find ocamllex.)
+dnl #else
+dnl #    AC_CHECK_PROG(OCAMLLEXDOTOPT,ocamllex.opt,ocamllex.opt,no)
+dnl #    if test "$OCAMLLEXDOTOPT" != no ; then
+dnl #	OCAMLLEX=$OCAMLLEXDOTOPT
+dnl #    fi
+dnl fi
+AC_PROG_OCAMLLEX
+
+dnl AC_CHECK_PROG(OCAMLYACC,ocamlyacc,ocamlyacc,no)
+dnl if test "$OCAMLYACC" = no ; then
+dnl 	AC_MSG_ERROR(Cannot find ocamlyacc.)
+dnl fi
+AC_PROG_OCAMLYACC
+
+dnl AC_CHECK_PROG(CAMLMKTOP,ocamlmktop,ocamlmktop,no)
+dnl if test "$CAMLMKTOP" = no ; then
+dnl 	AC_MSG_ERROR(Cannot find ocamlmktop.)
+dnl fi
+
+dnl AC_CHECK_PROG(CAMLMKLIB,ocamlmklib,ocamlmklib,no)
+dnl if test "$CAMLMKLIB" = no ; then
+dnl 	AC_MSG_ERROR(Cannot find ocamlmklib.)
+dnl fi
+
+dnl AC_CHECK_PROG(CAMLP4O,camlp4o,camlp4o,no)
+dnl if test "$CAMLP4O" = no ; then
+dnl 	AC_MSG_ERROR(Cannot find camlp4o.)
+dnl fi
+AC_PROG_CAMLP4
+
+if expr "$OCAMLVERSION" '>=' '3.08' > /dev/null ; then
+   ODOC_DEF="-D OCAML_308"
+fi
+AC_SUBST(ODOC_DEF)
+
+if expr "$OCAMLVERSION" '>=' '3.11' > /dev/null ; then
+   HAS_PRINTEXC_BACKTRACE="-D HAS_PRINTEXC_BACKTRACE"
+fi
+AC_SUBST(HAS_PRINTEXC_BACKTRACE)
+
+# Check for which kind of threads is used
+AC_MSG_CHECKING(for ocaml threads)
+AC_ARG_WITH(threads,
+        [AC_HELP_STRING([--with-threads=(yes|system|vm|no)],
+                           [specify a thread implementation to use])],
+        [],
+        [with_threads=yes])
+THREADS_LIB="$with_threads"
+if (test "$THREADS_LIB" = yes || test "$THREADS_LIB" = system) && \
+   test -r "$OCAMLLIB/threads/threads.cma"; then
+  THREADS_LIB="system"
+elif (test "$THREADS_LIB" = yes || test "$THREADS_LIB" = vm) && \
+   test -r "$OCAMLLIB/vmthreads/stdlib.cma"; then
+  THREADS_LIB="vm"
+elif test "$THREADS_LIB" = yes; then
+  echo; AC_MSG_ERROR(Cannot use threads)
+elif test "$THREADS_LIB" != no; then
+  echo; AC_MSG_ERROR(Cannot use $THREADS_LIB threads)
+fi
+AC_MSG_RESULT(use $THREADS_LIB threads)
+
+# Check for dll support
+HAS_DLL_SUPPORT="no"
+AC_MSG_CHECKING(for ocaml dll support)
+if test -r "$OCAMLLIB/stublibs/dllunix.so" ||
+   test -r "$OCAMLLIB/stublibs/dllunix.dll"
+then HAS_DLL_SUPPORT="yes"
+fi
+AC_MSG_RESULT($HAS_DLL_SUPPORT)
+
+AC_PROG_RANLIB
+
+dnl # get the C compiler used by ocamlc
+dnl if test -z "$CC" ; then
+dnl   touch conftest.c
+dnl   CC=$($CAMLC -verbose -c conftest.c 2>&1 | head -1 | sed ['s/^+ \([^ ]*\) .*$/\1/'])
+dnl   echo [OCaml uses $CC to compile C files]
+dnl fi
+AC_PROG_CC
+
+# platform
+dnl AC_MSG_CHECKING(platform)
+dnl echo "print_endline Sys.os_type ;;" > conftest.ml
+dnl ac_ocaml_platform=$(ocaml conftest.ml | tr -d '\r')
+dnl AC_MSG_RESULT($ac_ocaml_platform)
+dnl if test $ac_ocaml_platform = Win32 ; then
+dnl     OCAMLWIN32=yes
+dnl     EXE=.exe
+dnl     XS=.dll
+dnl else
+dnl     OCAMLWIN32=no
+dnl     EXE=
+dnl     XS=.so
+dnl fi
+AC_CHECK_OCAML_OS_TYPE
+if test x$OCAML_OS_TYPE = xWin32 ; then
+    OCAMLWIN32=yes
+    EXE=.exe
+    XS=.dll
+else
+    OCAMLWIN32=no
+    EXE=
+    XS=.so
+fi
+
+# Working native Dynlink
+AC_MSG_CHECKING(native dynlink)
+echo "Dynlink.loadfile \"foo\";;" > test_dynlink.ml
+if ($OCAMLOPT -shared -o test_dynlink.cmxs test_dynlink.ml) 2> /dev/null ; then
+   HAS_NATIVE_DYNLINK=yes
+else
+   HAS_NATIVE_DYNLINK=no
+fi
+
+# GTK 2 auto configuration
+
+dnl LABLGTK_PKG(variable, autoconf package, help string, pkgconfig package)
+dnl creates USE_variable ("yes" if used, "" if not)
+dnl creates FORCE_variable ("yes" if required by user, "no" if not)
+dnl creates variablePKG = pkgconfig if used
+AC_DEFUN([LABLGTK_PKG], [
+AC_ARG_WITH($2,
+			[$3],
+			USE_$1=$withval; FORCE_$1=yes,
+			USE_$1=yes; FORCE_$1=no
+)
+AS_IF([test $USE_$1 = yes],
+	  [PKG_CHECK_MODULES($1,$4,,[
+	if test $FORCE_$1 = yes ; then
+	  AC_MSG_ERROR($2 enforced but no support found)
+        else
+          USE_$1=no
+	fi])]
+)
+if test $USE_$1 = yes ; then
+	USE_$1=1
+	$1[]PKG=$4
+else
+	unset USE_$1
+fi
+AC_SUBST(USE_$1)]
+)
+
+GTKPKG=gtk+-2.0 
+
+LABLGTK_PKG(GTKGL,gl,
+	    	[AS_HELP_STRING([--without-gl],
+				[override autodetected GtkGLArea support. Requires LablGL])],
+	    	gtkgl-2.0)
+
+# Check for LablGL, if gtkgl detected. will use both or none
+# Either adds LABLGLDIR, or clears USE_GTKGL,GTKGLDIR and GTKGLPKG
+if test -n "$USE_GTKGL" ; then
+      AC_MSG_CHECKING(lablGL directory)
+      cat > conftest.ml << EOF
+      open Raw
+EOF
+      if $OCAMLC -c -I "${LABLGLDIR:=+lablGL}" conftest.ml > /dev/null 2>&1 ; then
+        AC_MSG_RESULT($LABLGLDIR)
+      else
+        if test $FORCE_GTKGL = yes ; then
+	  AC_MSG_ERROR(gtkgl enforced but lablGL not found)
+	else
+	  AC_MSG_RESULT(no)
+      	  unset USE_GTKGL
+	  unset GTKGLPKG
+          unset LABLGLDIR
+	fi
+      fi
+fi
+
+# put after PKG_CHECK_MODULES, otherwise cross pkg-config is not detected
+AM_PATH_GTK_2_0(2.0.0, :, AC_MSG_ERROR(GTK+ is required))
+
+LABLGTK_PKG(GLADE, glade,
+            [  --without-glade         override autodetected libglade support],
+            libglade-2.0)
+
+LABLGTK_PKG(RSVG, rsvg,
+            [  --without-rsvg          override autodetected librsvg support],
+            librsvg-2.0)
+# Check for SVGZ support
+if test -n "$USE_RSVG" ; then
+    ac_ocaml_libs="$LIBS"
+    LIBS="$LIBS $RSVG_LIBS"
+    AC_CHECK_FUNC(rsvg_handle_new_gz, [HAVE_SVGZ=-DHAVE_SVGZ], [unset HAVE_SVGZ])
+    # this tests seems broken on my ubuntu FF
+    unset HAVE_SVGZ
+    LIBS="$ac_ocaml_libs"
+else
+    unset HAVE_SVGZ
+fi
+
+LABLGTK_PKG(GNOMECANVAS, gnomecanvas,
+            [  --without-gnomecanvas   override autodetected libgnomecanvas support],
+            libgnomecanvas-2.0)
+
+LABLGTK_PKG(GNOMEUI, gnomeui,
+            [  --without-gnomeui       override autodetected libgnomeui support],
+            libgnomeui-2.0)
+
+LABLGTK_PKG(PANEL, panel,
+            [  --without-panel         override autodetected libpanelapplet support],
+            libpanelapplet-2.0)
+
+LABLGTK_PKG(GTKSPELL, gtkspell,
+            [  --without-gtkspell      override autodetected gtkspell support],
+            gtkspell-2.0)
+
+LABLGTK_PKG(GTKSOURCEVIEW, gtksourceview,
+            [  --without-gtksourceview      override autodetected gtksourceview support],
+            gtksourceview-1.0)
+
+LABLGTK_PKG(GTKSOURCEVIEW2, gtksourceview2,
+            [  --without-gtksourceview2      override autodetected gtksourceview 2 support],
+            gtksourceview-2.0)
+
+LABLGTK_PKG(GTKQUARTZ, quartz,
+            [  --without-quartz      override autodetected quartz support],
+            gtk+-quartz-2.0)
+
+PKG_CHECK_MODULES(GTKALL,$GTKPKG $GTKGLPKG $GLADEPKG $RSVGPKG $GNOMECANVASPKG $GNOMEUIPKG $PANELPKG $GTKSPELLPKG $GTKSOURCEVIEW2PKG $GTKQUARTZPKG)
+
+AC_ARG_ENABLE(debug,
+        [  --enable-debug          enable debug mode],
+	AC_MSG_RESULT(Debug mode enabled) ; DEBUG=1,
+	DEBUG=)
+
+# substitutions to perform
+
+AC_SUBST(EXE)
+AC_SUBST(XS)
+AC_SUBST(LIBDIR)
+dnl AC_SUBST(OCAMLBEST)
+AC_SUBST(OCAMLWIN32)
+dnl AC_SUBST(OCAMLDEP)
+AC_SUBST(OCAMLRUN)
+dnl AC_SUBST(OCAMLLEX)
+dnl AC_SUBST(OCAMLYACC)
+AC_SUBST(THREADS_LIB)
+AC_SUBST(HAS_DLL_SUPPORT)
+AC_SUBST(HAS_NATIVE_DYNLINK)
+
+AC_SUBST(CAMLC,$OCAMLC)
+AC_SUBST(CAMLOPT,$OCAMLOPT)
+dnl AC_SUBST(OCAMLDOC)
+AC_SUBST(CAMLMKTOP,$OCAMLMKTOP)
+AC_SUBST(CAMLMKLIB,$OCAMLMKLIB)
+dnl AC_SUBST(CAMLP4O)
+AC_SUBST(LABLGLDIR)
+AC_SUBST(HAVE_SVGZ)
+AC_SUBST(USE_CC)
+AC_SUBST(DEBUG)
+
+# Finally create the config.make from config.make.in
+dnl AC_OUTPUT(config.make)
+dnl chmod a-w config.make
+AC_CONFIG_FILES(Makefile config.make)
+AC_OUTPUT
+
+AC_DEFUN([CONF_SUMMARY], [
+echo $ECHO_N "	$1 $ECHO_C"
+if test -n "$USE_$2"
+then echo "	yes"
+else if test "$FORCE_$2" = "yes"
+     then echo "	disabled"
+     else echo "	not found"
+     fi
+fi])
+
+echo
+if test $LIBDIR=$OCAMLLIB ; then
+  echo "Default install dirs are : $LIBDIR/lablgtk2 and $LIBDIR/stublibs"
+  echo "Compile with $OCAMLC -I +lablgtk2"
+else
+  echo "Install dirs are : $LIBDIR/lablgtk2 and $LIBDIR/stublibs"
+  echo "Compile with $OCAMLC -I $LIBDIR/lablgtk2 and add $LIBDIR/stublibs either to  OCAMLLIB/ld.conf or to CAML_LD_LIBRARY_PATH"
+fi
+
+echo ; echo "LablGTK configuration:"
+echo "	threads  	$THREADS_LIB"
+echo "	native dynlink 	$HAS_NATIVE_DYNLINK"
+CONF_SUMMARY(GtkGLArea, GTKGL)
+CONF_SUMMARY(libglade, GLADE)
+CONF_SUMMARY(librsvg , RSVG)
+CONF_SUMMARY(libgnomecanvas, GNOMECANVAS)
+CONF_SUMMARY(libgnomeui, GNOMEUI)
+CONF_SUMMARY(libpanelapplet, PANEL)
+CONF_SUMMARY(gtkspell, GTKSPELL)
+CONF_SUMMARY(gtksourceview 1, GTKSOURCEVIEW)
+CONF_SUMMARY(gtksourceview 2, GTKSOURCEVIEW2)
+CONF_SUMMARY(quartz   , GTKQUARTZ)
+echo
+echo $ECHO_N "	debug   $ECHO_C"
+if test -n "$DEBUG" ; then echo "	yes" ; else echo "	no" ; fi
+echo -e  "	C compiler	$CC"
diff --git a/ocaml.m4 b/ocaml.m4
new file mode 100644
index 0000000..6431281
--- /dev/null
+++ b/ocaml.m4
@@ -0,0 +1,197 @@
+dnl autoconf macros for OCaml
+dnl
+dnl Copyright © 2009      Richard W.M. Jones
+dnl Copyright © 2009      Stefano Zacchiroli
+dnl Copyright © 2000-2005 Olivier Andrieu
+dnl Copyright © 2000-2005 Jean-Christophe Filliâtre
+dnl Copyright © 2000-2005 Georges Mariano
+dnl
+dnl For documentation, please read the ocaml.m4 man page.
+
+AC_DEFUN([AC_PROG_OCAML],
+[dnl
+  # checking for ocamlc
+  AC_CHECK_TOOLS([OCAMLC],[ocamlc.opt ocamlc],[no])
+
+  if test "$OCAMLC" != "no"; then
+     OCAMLVERSION=`$OCAMLC -v | sed -n -e 's|.*version* *\(.*\)$|\1|p'`
+     AC_MSG_RESULT([OCaml version is $OCAMLVERSION])
+     # If OCAMLLIB is set, use it
+     if test "$OCAMLLIB" = ""; then
+        OCAMLLIB=`$OCAMLC -where 2>/dev/null || $OCAMLC -v|tail -1|cut -d ' ' -f 4`
+     else
+        AC_MSG_RESULT([OCAMLLIB previously set; preserving it.])
+     fi
+     AC_MSG_RESULT([OCaml library path is $OCAMLLIB])
+
+     AC_SUBST([OCAMLVERSION])
+     AC_SUBST([OCAMLLIB])
+
+     # checking for ocamlopt
+     AC_CHECK_TOOLS([OCAMLOPT],[ocamlopt.opt ocamlopt],[no])
+     OCAMLBEST=byte
+     if test "$OCAMLOPT" = "no"; then
+	AC_MSG_WARN([Cannot find ocamlopt; bytecode compilation only.])
+     else
+	TMPVERSION=`$OCAMLOPT -v | sed -n -e 's|.*version* *\(.*\)$|\1|p' `
+	if test "$TMPVERSION" != "$OCAMLVERSION" ; then
+	    AC_MSG_RESULT([versions differs from $OCAMLC; $OCAMLOPT discarded.])
+	    OCAMLOPT=no
+	else
+	    OCAMLBEST=opt
+	fi
+     fi
+
+     AC_SUBST([OCAMLBEST])
+
+     AC_SUBST([OCAMLOPT])
+  fi
+
+  # checking for ocaml toplevel
+  AC_CHECK_PROG([OCAML],[ocaml],[ocaml],[no])
+
+  # checking for ocamldep
+  AC_CHECK_TOOL([OCAMLDEP],[ocamldep],[no])
+
+  # checking for ocamlmktop
+  AC_CHECK_TOOL([OCAMLMKTOP],[ocamlmktop],[no])
+
+  # checking for ocamlmklib
+  AC_CHECK_TOOL([OCAMLMKLIB],[ocamlmklib],[no])
+
+  # checking for ocamldoc
+  AC_CHECK_PROG([OCAMLDOC],[ocamldoc],[ocamldoc],[no])
+
+  # checking for ocamlbuild
+  AC_CHECK_TOOL([OCAMLBUILD],[ocamlbuild],[no])
+])
+
+
+AC_DEFUN([AC_PROG_OCAMLLEX],
+[dnl
+  # checking for ocamllex
+  AC_CHECK_PROGS([OCAMLLEX],[ocamllex.opt ocamllex],[no])
+])
+
+AC_DEFUN([AC_PROG_OCAMLYACC],
+[dnl
+  AC_CHECK_PROG([OCAMLYACC],[ocamlyacc],[ocamlyacc],[no])
+])
+
+
+AC_DEFUN([AC_PROG_CAMLP4],
+[dnl
+  AC_REQUIRE([AC_PROG_OCAML])dnl
+
+  # checking for camlp4
+  AC_CHECK_PROG([CAMLP4],[camlp4],[camlp4],[no])
+  if test "$CAMLP4" != "no"; then
+     TMPVERSION=`$CAMLP4 -v 2>&1| sed -n -e 's|.*version *\(.*\)$|\1|p'`
+     if test "$TMPVERSION" != "$OCAMLVERSION" ; then
+	AC_MSG_RESULT([versions differs from ocamlc])
+        CAMLP4=no
+     fi
+  fi
+  AC_SUBST([CAMLP4])
+
+  # checking for companion tools
+  AC_CHECK_PROG([CAMLP4BOOT],[camlp4boot],[camlp4boot],[no])
+  AC_CHECK_PROG([CAMLP4O],[camlp4o],[camlp4o],[no])
+  AC_CHECK_PROG([CAMLP4OF],[camlp4of],[camlp4of],[no])
+  AC_CHECK_PROG([CAMLP4OOF],[camlp4oof],[camlp4oof],[no])
+  AC_CHECK_PROG([CAMLP4ORF],[camlp4orf],[camlp4orf],[no])
+  AC_CHECK_PROG([CAMLP4PROF],[camlp4prof],[camlp4prof],[no])
+  AC_CHECK_PROG([CAMLP4R],[camlp4r],[camlp4r],[no])
+  AC_CHECK_PROG([CAMLP4RF],[camlp4rf],[camlp4rf],[no])
+])
+
+
+AC_DEFUN([AC_PROG_FINDLIB],
+[dnl
+  AC_REQUIRE([AC_PROG_OCAML])dnl
+
+  # checking for ocamlfind
+  AC_CHECK_TOOL([OCAMLFIND],[ocamlfind],[no])
+])
+
+
+dnl Thanks to Jim Meyering for working this next bit out for us.
+dnl XXX We should define AS_TR_SH if it's not defined already
+dnl (eg. for old autoconf).
+AC_DEFUN([AC_CHECK_OCAML_PKG],
+[dnl
+  AC_REQUIRE([AC_PROG_FINDLIB])dnl
+
+  AC_MSG_CHECKING([for OCaml findlib package $1])
+
+  unset found
+  unset pkg
+  found=no
+  for pkg in $1 $2 ; do
+    if $OCAMLFIND query $pkg >/dev/null 2>/dev/null; then
+      AC_MSG_RESULT([found])
+      AS_TR_SH([OCAML_PKG_$1])=$pkg
+      found=yes
+      break
+    fi
+  done
+  if test "$found" = "no" ; then
+    AC_MSG_RESULT([not found])
+    AS_TR_SH([OCAML_PKG_$1])=no
+  fi
+
+  AC_SUBST(AS_TR_SH([OCAML_PKG_$1]))
+])
+
+
+AC_DEFUN([AC_CHECK_OCAML_MODULE],
+[dnl
+  AC_MSG_CHECKING([for OCaml module $2])
+
+  cat > conftest.ml <<EOF
+open $3
+EOF
+  unset found
+  for $1 in $$1 $4 ; do
+    if $OCAMLC -c -I "$$1" conftest.ml >&5 2>&5 ; then
+      found=yes
+      break
+    fi
+  done
+
+  if test "$found" ; then
+    AC_MSG_RESULT([$$1])
+  else
+    AC_MSG_RESULT([not found])
+    $1=no
+  fi
+  AC_SUBST([$1])
+])
+
+
+dnl XXX Cross-compiling
+AC_DEFUN([AC_CHECK_OCAML_WORD_SIZE],
+[dnl
+  AC_REQUIRE([AC_PROG_OCAML])dnl
+  AC_MSG_CHECKING([for OCaml compiler word size])
+  cat > conftest.ml <<EOF
+  print_endline (string_of_int Sys.word_size)
+  EOF
+  OCAML_WORD_SIZE=`$OCAML conftest.ml`
+  AC_MSG_RESULT([$OCAML_WORD_SIZE])
+  AC_SUBST([OCAML_WORD_SIZE])
+])
+
+AC_DEFUN([AC_CHECK_OCAML_OS_TYPE],
+[dnl
+  AC_REQUIRE([AC_PROG_OCAML])dnl
+  AC_MSG_CHECKING([OCaml Sys.os_type])
+
+  cat > conftest.ml <<EOF
+  print_string(Sys.os_type);;
+EOF
+
+  OCAML_OS_TYPE=`$OCAML conftest.ml`
+  AC_MSG_RESULT([$OCAML_OS_TYPE])
+  AC_SUBST([OCAML_OS_TYPE])
+])
-- 
1.7.9.5


From 412fb361bc02b4d1d4e5e3d3f6481595fcbf83b9 Mon Sep 17 00:00:00 2001
From: MXE
Date: Thu, 13 Sep 2012 23:29:39 +0200
Subject: [PATCH 2/6] install = findlib-uninstall + findlib-install to remove
 error if 'make install' is called a second time


diff --git a/src/Makefile b/src/Makefile
index c498882..fda935e 100755
--- a/src/Makefile
+++ b/src/Makefile
@@ -23,7 +23,7 @@ TARGETS = varcc$(XE) lablgtktop$(XE) lablgtk2$(XB) gdk_pixbuf_mlsource$(XE) \
 
 all: byte
 world: byte $(CAMLBEST)
-install: findlib-install
+install: findlib-uninstall findlib-install
 uninstall: findlib-uninstall
 
 MLLIBS = lablgtk.cma
-- 
1.7.9.5


From c17556b4d42274c4190a6b29aa10eef730aa4e21 Mon Sep 17 00:00:00 2001
From: MXE
Date: Thu, 13 Sep 2012 23:33:57 +0200
Subject: [PATCH 3/6] allows install with 'make lablgtkopt' only


diff --git a/src/Makefile b/src/Makefile
index fda935e..54ae4b4 100755
--- a/src/Makefile
+++ b/src/Makefile
@@ -391,42 +391,7 @@ old-uninstall:
 # Install using ocamlfind
 findlib-install:
 	mkdir -p "$(BINDIR)"
-	ocamlfind install lablgtk2 ../META \
-    build.ml \
-    $(CLIBS) \
-    $(ALLOBJS:.cmo=.cmi) $(EXTRA_OBJS:.cmo=.cmi) \
-    *.mli \
-    $(ALLOBJS:.cmo=.ml) $(ALLTHOBJS:.cmo=.ml) $(EXTRA_OBJS:.cmo=.ml) \
-    $(EXTRA_MLLIBS) $(MLLIBS) $(INITOBJS) \
-    varcc$(XE) propcc$(XE) \
-    `if test $(THREADS_LIB) != no; \
-      then echo $(ALLTHOBJS) $(ALLTHOBJS:.cmo=.cmi) ; \
-    fi` \
-    `if test $(THREADS_LIB) = vm || test $(HAS_DLL_SUPPORT) != yes; \
-      then echo lablgtktop$(XE) ; \
-    fi` \
-    *.h \
-    `if test -f lablgtk.cmxa; \
-      then \
-        echo $(MLLIBS:.cma=.cmxa) $(MLLIBS:.cma=$(XA)) \
-          $(EXTRA_MLLIBS:.cma=.cmxa) $(EXTRA_MLLIBS:.cma=$(XA)) ; \
-          if test "$(HAS_NATIVE_DYNLINK)" = "yes" ; \
-            then echo $(MLLIBS:.cma=.cmxs) $(EXTRA_MLLIBS:.cma=.cmxs) ; \
-          fi; \
-        echo  $(ALLOBJS:.cmo=.cmx) $(EXTRA_OBJS:.cmo=.cmx) ; \
-        echo $(INITOBJS:.cmo=$(XO)) ; \
-        if test -f gtkThread.cmx; then \
-          echo $(THOBJS:.cmo=.cmx) $(THOBJS:.cmo=$(XO)) ; \
-        fi ; \
-    fi` \
-    `if test -f dlllablgtk2$(XS); \
-      then \
-        echo "-dll $(CLIBS:lib%$(XA)=dll%$(XS)) -nodll" ; \
-    fi` \
-    `if test -f dlllablgtk2$(XA); \
-      then \
-        echo $(CLIBS:lib%$(XA)=dll%$(XA)) ; \
-    fi`
+	ocamlfind install lablgtk2 ../META `find . -type f`
 	$(RANLIB) $(CLIBS:%="`ocamlfind query lablgtk2 | tr -d '\r'`"/%)
 	@if test -f lablgtk.cmxa; \
 	  then ($(RANLIB) $(MLLIBS:%.cma="`ocamlfind query lablgtk2 | tr -d '\r'`"/%$(XA)) $(EXTRA_MLLIBS:%.cma="`ocamlfind query lablgtk2 | tr -d '\r'`"/%$(XA)) ); fi
@@ -436,7 +401,9 @@ findlib-install:
 	if test -f lablgladecc$(XE); then \
 	  cp lablgladecc$(XE) "$(BINDIR)/lablgladecc2$(XE)"; \
 	fi
-	cp gdk_pixbuf_mlsource$(XE) "$(BINDIR)"
+	if test -f gdk_pixbuf_mlsource$(XE); then \
+	  cp gdk_pixbuf_mlsource$(XE) "$(BINDIR)"; \
+	fi
 
 findlib-uninstall:
 	ocamlfind remove lablgtk2
-- 
1.7.9.5


From 19debade0cd5de6f3ea1d5771ecc627906e3c22f Mon Sep 17 00:00:00 2001
From: MXE
Date: Thu, 13 Sep 2012 23:36:37 +0200
Subject: [PATCH 4/6] add prefixed ocamlfind support


diff --git a/config.make.in b/config.make.in
index e689bda..0edb14a 100644
--- a/config.make.in
+++ b/config.make.in
@@ -3,6 +3,7 @@
 datarootdir = @datarootdir@
 CAMLC=@CAMLC@
 CAMLOPT=@CAMLOPT@
+OCAMLFIND=@OCAMLFIND@
 CAMLRUN=@OCAMLRUN@
 CAMLDEP=@OCAMLDEP@
 OCAMLDOC=@OCAMLDOC@
diff --git a/src/Makefile b/src/Makefile
index 54ae4b4..aa09593 100755
--- a/src/Makefile
+++ b/src/Makefile
@@ -391,12 +391,12 @@ old-uninstall:
 # Install using ocamlfind
 findlib-install:
 	mkdir -p "$(BINDIR)"
-	ocamlfind install lablgtk2 ../META `find . -type f`
-	$(RANLIB) $(CLIBS:%="`ocamlfind query lablgtk2 | tr -d '\r'`"/%)
+	$(OCAMLFIND) install lablgtk2 ../META `find . -type f`
+	$(RANLIB) $(CLIBS:%="`$(OCAMLFIND) query lablgtk2 | tr -d '\r'`"/%)
 	@if test -f lablgtk.cmxa; \
-	  then ($(RANLIB) $(MLLIBS:%.cma="`ocamlfind query lablgtk2 | tr -d '\r'`"/%$(XA)) $(EXTRA_MLLIBS:%.cma="`ocamlfind query lablgtk2 | tr -d '\r'`"/%$(XA)) ); fi
+	  then ($(RANLIB) $(MLLIBS:%.cma="`$(OCAMLFIND) query lablgtk2 | tr -d '\r'`"/%$(XA)) $(EXTRA_MLLIBS:%.cma="`$(OCAMLFIND) query lablgtk2 | tr -d '\r'`"/%$(XA)) ); fi
 	rm lablgtk2$(XB)
-	$(MAKE) INSTALLDIR=`ocamlfind query lablgtk2 | tr -d '\r'` lablgtk2$(XB)
+	$(MAKE) INSTALLDIR=`$(OCAMLFIND) query lablgtk2 | tr -d '\r'` lablgtk2$(XB)
 	cp lablgtk2$(XB) "$(BINDIR)"
 	if test -f lablgladecc$(XE); then \
 	  cp lablgladecc$(XE) "$(BINDIR)/lablgladecc2$(XE)"; \
@@ -406,7 +406,7 @@ findlib-install:
 	fi
 
 findlib-uninstall:
-	ocamlfind remove lablgtk2
+	$(OCAMLFIND) remove lablgtk2
 	for f in lablgladecc2$(XE) lablgtk2$(XB) gdk_pixbuf_mlsource$(XE); \
 	  do rm -f "$(BINDIR)"/$$f; done
 
-- 
1.7.9.5


From 8c5204c3b7db4449f66092f3bb58277bf3c4c777 Mon Sep 17 00:00:00 2001
From: MXE
Date: Thu, 13 Sep 2012 23:39:01 +0200
Subject: [PATCH 5/6] remove a command that is already called in uninstall,
 and which fails if used as is


diff --git a/src/Makefile b/src/Makefile
index aa09593..e1f1c88 100755
--- a/src/Makefile
+++ b/src/Makefile
@@ -395,7 +395,6 @@ findlib-install:
 	$(RANLIB) $(CLIBS:%="`$(OCAMLFIND) query lablgtk2 | tr -d '\r'`"/%)
 	@if test -f lablgtk.cmxa; \
 	  then ($(RANLIB) $(MLLIBS:%.cma="`$(OCAMLFIND) query lablgtk2 | tr -d '\r'`"/%$(XA)) $(EXTRA_MLLIBS:%.cma="`$(OCAMLFIND) query lablgtk2 | tr -d '\r'`"/%$(XA)) ); fi
-	rm lablgtk2$(XB)
 	$(MAKE) INSTALLDIR=`$(OCAMLFIND) query lablgtk2 | tr -d '\r'` lablgtk2$(XB)
 	cp lablgtk2$(XB) "$(BINDIR)"
 	if test -f lablgladecc$(XE); then \
-- 
1.7.9.5


From d7972344ade17f341ef658c6561943bc87f2fc00 Mon Sep 17 00:00:00 2001
From: MXE
Date: Sun, 30 Sep 2012 17:44:48 +0200
Subject: [PATCH 6/6] use prefixed ocamlp4 tools if available


diff --git a/configure.ac b/configure.ac
index 3b27786..205186a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -356,7 +356,7 @@ AC_SUBST(CAMLOPT,$OCAMLOPT)
 dnl AC_SUBST(OCAMLDOC)
 AC_SUBST(CAMLMKTOP,$OCAMLMKTOP)
 AC_SUBST(CAMLMKLIB,$OCAMLMKLIB)
-dnl AC_SUBST(CAMLP4O)
+AC_SUBST(CAMLP4O)
 AC_SUBST(LABLGLDIR)
 AC_SUBST(HAVE_SVGZ)
 AC_SUBST(USE_CC)
diff --git a/ocaml.m4 b/ocaml.m4
index 6431281..8dd2101 100644
--- a/ocaml.m4
+++ b/ocaml.m4
@@ -84,7 +84,7 @@ AC_DEFUN([AC_PROG_CAMLP4],
   AC_REQUIRE([AC_PROG_OCAML])dnl
 
   # checking for camlp4
-  AC_CHECK_PROG([CAMLP4],[camlp4],[camlp4],[no])
+  AC_CHECK_TOOL([CAMLP4],[camlp4],[no])
   if test "$CAMLP4" != "no"; then
      TMPVERSION=`$CAMLP4 -v 2>&1| sed -n -e 's|.*version *\(.*\)$|\1|p'`
      if test "$TMPVERSION" != "$OCAMLVERSION" ; then
@@ -95,14 +95,14 @@ AC_DEFUN([AC_PROG_CAMLP4],
   AC_SUBST([CAMLP4])
 
   # checking for companion tools
-  AC_CHECK_PROG([CAMLP4BOOT],[camlp4boot],[camlp4boot],[no])
-  AC_CHECK_PROG([CAMLP4O],[camlp4o],[camlp4o],[no])
-  AC_CHECK_PROG([CAMLP4OF],[camlp4of],[camlp4of],[no])
-  AC_CHECK_PROG([CAMLP4OOF],[camlp4oof],[camlp4oof],[no])
-  AC_CHECK_PROG([CAMLP4ORF],[camlp4orf],[camlp4orf],[no])
-  AC_CHECK_PROG([CAMLP4PROF],[camlp4prof],[camlp4prof],[no])
-  AC_CHECK_PROG([CAMLP4R],[camlp4r],[camlp4r],[no])
-  AC_CHECK_PROG([CAMLP4RF],[camlp4rf],[camlp4rf],[no])
+  AC_CHECK_TOOL([CAMLP4BOOT],[camlp4boot],[no])
+  AC_CHECK_TOOL([CAMLP4O],[camlp4o],[no])
+  AC_CHECK_TOOL([CAMLP4OF],[camlp4of],[no])
+  AC_CHECK_TOOL([CAMLP4OOF],[camlp4oof],[no])
+  AC_CHECK_TOOL([CAMLP4ORF],[camlp4orf],[no])
+  AC_CHECK_TOOL([CAMLP4PROF],[camlp4prof],[no])
+  AC_CHECK_TOOL([CAMLP4R],[camlp4r],[no])
+  AC_CHECK_TOOL([CAMLP4RF],[camlp4rf],[no])
 ])
 
 
-- 
1.7.9.5