gentoo resync : 14.07.2018

6 files changed, 504 insertions, 0 deletions

diff --git a/dev-ml/labltk/Manifest b/dev-ml/labltk/Manifest
new file mode 100644
index 000000000000..ba4715006732
--- /dev/null
+++ b/dev-ml/labltk/Manifest
@@ -0,0 +1,7 @@
+AUX findlib.patch 645 BLAKE2B 63c8dc3a2b332129bf90af98b908e1ade5a15381a903ec9591973b6a2c3843fe254fb0001ce627ec831df5d4c6885d01de679f3d7b74e6538692de08a1fcf608 SHA512 4f5172bc7d603375bda331d40708ad14e7e9e7374f97cbd11da56473ca704421f7c801559dbcc753fe8004a809b80142158974a1c5c469eb2894580121cc9442
+AUX ocaml405.patch 13731 BLAKE2B 36ce4825b8e004720d966d7a7c1a769c84e4e3b044c07ce8112ee456acd819315a21625acb33a8423ad317d026bb03ddffa2b3dcba63dec1549254815c14d7e7 SHA512 a246af35b932e773e0c58b745d3885f98162892945f359dc4781489d76715c0564efa2ea985a43808e431fb8fd4225d4ad7b6a753abd54a8f12dc65ae43cfa9d
+DIST labltk-8.06.2.tar.gz 369508 BLAKE2B df0a5fb1cf352c52bf3177e83be2cadde961c2a7ba0496f45dc515141931d13715b4c253f74e5f280f9a6c310488236e6bc598c0ceffc408028ef5f524f2bcf2 SHA512 d9342d49ba8769edd7a4ed051844f6ae5d3e62a7c2c76e895bfd1162d0433c4ea54f2314b29b708551fba63daec1123553b56f0abb6412807ab00d7bb40b73d6
+DIST labltk-8.06.3.tar.gz 369924 BLAKE2B fa8b974572826abccc42eb2b07cdc28e1d611178d683b3f5b270051602cc940d1281d15d93c02a56bb15cdba0580c1371c91f2516e6ebb72e4e824f9d3877622 SHA512 c2002d519c1fcfdd2b13ae6d5836880273dac2660f07f6ee0e7bb932e3fec6f5cc959202efdf712758a17d24dbe50c3f6697c7b125e3123fa8153130d7ece979
+EBUILD labltk-8.06.2.ebuild 1118 BLAKE2B 896c6960f693e0763aa394140918700d66e7eecdc01a536893625707941cc73a062a42527b08c26013e72d062d7cf26477b911784eef7c2e6f48fd7aedbffb1d SHA512 387bcab89c39ed0ed80dac5e878bbf4f1dc4e62dd6b8384db9b3a68a57ab5f360e095ff05e41b5785b44c773dde25ef8f6941b64d0935473410067a9c4e48baa
+EBUILD labltk-8.06.3.ebuild 1044 BLAKE2B d2f44add0331c745c83ecb1a6f38316b207a751c5d6b1dc9afb4ee30c7449dec4b299a7ea84ea1c40c2915b15a0c1e1615808ed3725488f811bfb3edd1b2b5f4 SHA512 eb8948252b7aa811219bc2980a436d8d7b1cb5121d3025a908f32cf6cab3105982560509397fd65d09e93fb93c036644f4e5906f1c17292fd7bdaa01d95e3d56
+MISC metadata.xml 243 BLAKE2B 010ca240ae06e9a9f6d7ba213eb06df36d9ba862ff2d2458d98a9fea1a1e7f3026d13832a73bce1b3ad9345029425e6abfae9e03bf126f2329b3f030ed3753fd SHA512 1c5b4b2163017e496999d1f87e5c9c5ac6c11b2e9187450ccfb3df258f34e54d278972f04ee0e8429476c6f87e091a869ac2a28c6e8c8e6d20678c3e74061449
diff --git a/dev-ml/labltk/files/findlib.patch b/dev-ml/labltk/files/findlib.patch
new file mode 100644
index 000000000000..9b9a63bdede8
--- /dev/null
+++ b/dev-ml/labltk/files/findlib.patch
@@ -0,0 +1,20 @@
+Index: labltk-8.06.0/lib/Makefile
+===================================================================
+--- labltk-8.06.0.orig/lib/Makefile
++++ labltk-8.06.0/lib/Makefile
+@@ -84,7 +84,7 @@ install-script: $(LIBNAME)
+ install-batch:
+ 	cp labltk.bat $(INSTALLBINDIR)
+ 
+-ifeq ($USE_FINDLIB,yes)
++ifeq ($(USE_FINDLIB),yes)
+ install:
+ 	ocamlfind install labltk -add  $(LIBNAME).cma $(LIBNAME)top$(EXE)
+ 	chmod 755 $(INSTALLDIR)/$(LIBNAME)top$(EXE)
+@@ -114,4 +114,4 @@ installopt:
+ 	cd $(INSTALLDIR); $(RANLIB) $(LIBNAME).$(A)
+ 	chmod 644 $(INSTALLDIR)/$(LIBNAME).cmxa
+ 	chmod 644 $(INSTALLDIR)/$(LIBNAME).$(A)
+-endif
+\ No newline at end of file
++endif
diff --git a/dev-ml/labltk/files/ocaml405.patch b/dev-ml/labltk/files/ocaml405.patch
new file mode 100644
index 000000000000..8503646f71ec
--- /dev/null
+++ b/dev-ml/labltk/files/ocaml405.patch
@@ -0,0 +1,382 @@
+Index: labltk-8.06.2/support/cltkCaml.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkCaml.c
++++ labltk-8.06.2/support/cltkCaml.c
+@@ -39,7 +39,7 @@ int CamlCBCmd(ClientData clientdata, Tcl
+     int id;
+     if (Tcl_GetInt(interp, argv[1], &id) != TCL_OK)
+       return TCL_ERROR;
+-    callback2(*handler_code,Val_int(id),
++    caml_callback2(*handler_code,Val_int(id),
+               copy_string_list(argc - 2,(char **)&argv[2]));
+     /* Never fails (OCaml would have raised an exception) */
+     /* but result may have been set by callback */
+@@ -65,7 +65,7 @@ CAMLprim value camltk_return (value v)
+ /* Note: raise_with_string WILL copy the error message */
+ CAMLprim void tk_error(const char *errmsg)
+ {
+-  raise_with_string(*tkerror_exn, errmsg);
++  caml_raise_with_string(*tkerror_exn, errmsg);
+ }
+ 
+ 
+Index: labltk-8.06.2/support/cltkDMain.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkDMain.c
++++ labltk-8.06.2/support/cltkDMain.c
+@@ -56,7 +56,7 @@ void invoke_pending_caml_signals (client
+   /* Rearm timer */
+   Tk_CreateTimerHandler(SIGNAL_INTERVAL, invoke_pending_caml_signals, NULL);
+   signal_events = 1;
+-  leave_blocking_section();
++  caml_leave_blocking_section();
+ }
+ /* The following is taken from byterun/startup.c */
+ header_t atom_table[256];
+@@ -222,10 +222,10 @@ int Caml_Init(interp)
+       strcat(f, RCNAME);
+       if (0 == access(f,R_OK))
+         if (TCL_OK != Tcl_EvalFile(cltclinterp,f)) {
+-          stat_free(f);
++          caml_stat_free(f);
+           tk_error(Tcl_GetStringResult(cltclinterp));
+         };
+-      stat_free(f);
++      caml_stat_free(f);
+     }
+   }
+ 
+Index: labltk-8.06.2/support/cltkEval.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkEval.c
++++ labltk-8.06.2/support/cltkEval.c
+@@ -45,7 +45,7 @@ value copy_string_list(int argc, char **
+   for (i = argc-1; i >= 0; i--) {
+     oldres = res;
+     str = tcl_string_to_caml(argv[i]);
+-    res = alloc(2, 0);
++    res = caml_alloc(2, 0);
+     Field(res, 0) = str;
+     Field(res, 1) = oldres;
+   }
+@@ -71,7 +71,7 @@ CAMLprim value camltk_tcl_eval(value str
+   Tcl_ResetResult(cltclinterp);
+   cmd = caml_string_to_tcl(str);
+   code = Tcl_Eval(cltclinterp, cmd);
+-  stat_free(cmd);
++  caml_stat_free(cmd);
+ 
+   switch (code) {
+   case TCL_OK:
+@@ -143,8 +143,8 @@ int fill_args (char **argv, int where, v
+       fill_args(tmpargv,0,Field(v,0));
+       tmpargv[size] = NULL;
+       merged = Tcl_Merge(size,(const char *const*)tmpargv);
+-      for(i = 0; i<size; i++){ stat_free(tmpargv[i]); }
+-      stat_free((char *)tmpargv);
++      for(i = 0; i<size; i++){ caml_stat_free(tmpargv[i]); }
++      caml_stat_free((char *)tmpargv);
+       /* must be freed by stat_free */
+       argv[where] = (char*)caml_stat_alloc(strlen(merged)+1);
+       strcpy(argv[where], merged);
+@@ -227,10 +227,10 @@ CAMLprim value camltk_tcl_direct_eval(va
+ 
+   /* Free the various things we allocated */
+   for(i=0; i< size; i ++){
+-    stat_free((char *) allocated[i]);
++    caml_stat_free((char *) allocated[i]);
+   }
+-  stat_free((char *)argv);
+-  stat_free((char *)allocated);
++  caml_stat_free((char *)argv);
++  caml_stat_free((char *)allocated);
+ 
+   switch (result) {
+   case TCL_OK:
+Index: labltk-8.06.2/support/cltkEvent.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkEvent.c
++++ labltk-8.06.2/support/cltkEvent.c
+@@ -49,6 +49,6 @@ CAMLprim value camltk_dooneevent(value f
+ 
+   CheckInit();
+ 
+-  ret = Tk_DoOneEvent(convert_flag_list(flags, event_flag_table));
++  ret = Tk_DoOneEvent(caml_convert_flag_list(flags, event_flag_table));
+   return Val_int(ret);
+ }
+Index: labltk-8.06.2/support/cltkFile.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkFile.c
++++ labltk-8.06.2/support/cltkFile.c
+@@ -33,7 +33,7 @@
+ 
+ void FileProc(ClientData clientdata, int mask)
+ {
+-  callback2(*handler_code,Val_int(clientdata),Val_int(0));
++  caml_callback2(*handler_code,Val_int(clientdata),Val_int(0));
+ }
+ 
+ /* Map Unix.file_descr values to Tcl file handles */
+Index: labltk-8.06.2/support/cltkImg.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkImg.c
++++ labltk-8.06.2/support/cltkImg.c
+@@ -47,7 +47,7 @@ CAMLprim value camltk_getimgdata (value
+ 
+   code = Tk_PhotoGetImage(ph,&pib); /* never fails ? */
+   size = pib.width * pib.height * pib.pixelSize;
+-  res = alloc_string(size);
++  res = caml_alloc_string(size);
+ 
+   /* no holes, default format ? */
+   if ((pib.pixelSize == 3) &&
+Index: labltk-8.06.2/support/cltkMain.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkMain.c
++++ labltk-8.06.2/support/cltkMain.c
+@@ -51,11 +51,11 @@ int signal_events = 0; /* do we have a p
+ void invoke_pending_caml_signals (ClientData clientdata)
+ {
+   signal_events = 0;
+-  enter_blocking_section(); /* triggers signal handling */
++  caml_enter_blocking_section(); /* triggers signal handling */
+   /* Rearm timer */
+   Tk_CreateTimerHandler(SIGNAL_INTERVAL, invoke_pending_caml_signals, NULL);
+   signal_events = 1;
+-  leave_blocking_section();
++  caml_leave_blocking_section();
+ }
+ 
+ /* Now the real Tk stuff */
+@@ -77,7 +77,7 @@ CAMLprim value camltk_opentk(value argv)
+   tmp = Val_unit;
+ 
+   if ( argv == Val_int(0) ){
+-    failwith("camltk_opentk: argv is empty");
++    caml_failwith("camltk_opentk: argv is empty");
+   }
+   argv0 = String_val( Field( argv, 0 ) );
+ 
+@@ -91,7 +91,7 @@ CAMLprim value camltk_opentk(value argv)
+       /* Register cltclinterp for use in other related extensions */
+       value *interp = caml_named_value("cltclinterp");
+       if (interp != NULL)
+-        Store_field(*interp,0,copy_nativeint((intnat)cltclinterp));
++        Store_field(*interp,0,caml_copy_nativeint((intnat)cltclinterp));
+     }
+ 
+     if (Tcl_Init(cltclinterp) != TCL_OK)
+@@ -128,7 +128,7 @@ CAMLprim value camltk_opentk(value argv)
+         args = Tcl_Merge(argc, (const char *const*)tkargv); /* args must be freed by Tcl_Free */
+         Tcl_SetVar(cltclinterp, "argv", args, TCL_GLOBAL_ONLY);
+         Tcl_Free(args);
+-        stat_free( tkargv );
++        caml_stat_free( tkargv );
+       }
+     }
+     if (Tk_Init(cltclinterp) != TCL_OK)
+@@ -164,10 +164,10 @@ CAMLprim value camltk_opentk(value argv)
+       strcat(f, RCNAME);
+       if (0 == access(f,R_OK))
+         if (TCL_OK != Tcl_EvalFile(cltclinterp,f)) {
+-          stat_free(f);
++          caml_stat_free(f);
+           tk_error(Tcl_GetStringResult(cltclinterp));
+         };
+-      stat_free(f);
++      caml_stat_free(f);
+     }
+   }
+ 
+Index: labltk-8.06.2/support/cltkMisc.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkMisc.c
++++ labltk-8.06.2/support/cltkMisc.c
+@@ -41,12 +41,12 @@ CAMLprim value camltk_splitlist (value v
+    { value res = copy_string_list(argc,argv);
+      Tcl_Free((char *)argv);    /* only one large block was allocated */
+      /* argv points into utf: utf must be freed after argv are freed */
+-     stat_free( utf );
++     caml_stat_free( utf );
+      return res;
+    }
+   case TCL_ERROR:
+   default:
+-    stat_free( utf );
++    caml_stat_free( utf );
+     tk_error(Tcl_GetStringResult(cltclinterp));
+   }
+ }
+@@ -54,7 +54,7 @@ CAMLprim value camltk_splitlist (value v
+ /* Copy an OCaml string to the C heap. Should deallocate with stat_free */
+ char *string_to_c(value s)
+ {
+-  int l = string_length(s);
++  int l = caml_string_length(s);
+   char *res = caml_stat_alloc(l + 1);
+   memmove (res, String_val (s), l);
+   res[l] = '\0';
+Index: labltk-8.06.2/support/cltkTimer.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkTimer.c
++++ labltk-8.06.2/support/cltkTimer.c
+@@ -26,7 +26,7 @@
+ /* Basically the same thing as FileProc */
+ void TimerProc (ClientData clientdata)
+ {
+-  callback2(*handler_code,Val_long(clientdata),Val_int(0));
++  caml_callback2(*handler_code,Val_long(clientdata),Val_int(0));
+ }
+ 
+ CAMLprim value camltk_add_timer(value milli, value cbid)
+Index: labltk-8.06.2/support/cltkUtf.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkUtf.c
++++ labltk-8.06.2/support/cltkUtf.c
+@@ -76,14 +76,14 @@ value tcl_string_to_caml( const char *s
+   char *str;
+ 
+   str = utf_to_external( s );
+-  res = copy_string(str);
+-  stat_free(str);
++  res = caml_copy_string(str);
++  caml_stat_free(str);
+   CAMLreturn(res);
+ }
+ 
+ #else
+ 
+ char *caml_string_to_tcl(value s){ return string_to_c(s); }
+-value tcl_string_to_caml(char *s){ return copy_string(s); }
++value tcl_string_to_caml(char *s){ return caml_copy_string(s); }
+ 
+ #endif
+Index: labltk-8.06.2/support/cltkVar.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkVar.c
++++ labltk-8.06.2/support/cltkVar.c
+@@ -35,7 +35,7 @@ CAMLprim value camltk_getvar(value var)
+   stable_var = string_to_c(var);
+   s = (char *)Tcl_GetVar(cltclinterp,stable_var,
+                          TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG);
+-  stat_free(stable_var);
++  caml_stat_free(stable_var);
+ 
+   if (s == NULL)
+     tk_error(Tcl_GetStringResult(cltclinterp));
+@@ -57,11 +57,11 @@ CAMLprim value camltk_setvar(value var,
+   utf_contents = caml_string_to_tcl(contents);
+   s = (char *)Tcl_SetVar(cltclinterp,stable_var, utf_contents,
+                          TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG);
+-  stat_free(stable_var);
++  caml_stat_free(stable_var);
+   if( s == utf_contents ){
+     tk_error("camltk_setvar: Tcl_SetVar returned strange result. Call the author of mlTk!");
+   }
+-  stat_free(utf_contents);
++  caml_stat_free(utf_contents);
+ 
+   if (s == NULL)
+     tk_error(Tcl_GetStringResult(cltclinterp));
+@@ -84,7 +84,7 @@ static char * tracevar(clientdata, inter
+   Tcl_UntraceVar2(interp, name1, name2,
+                 TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+                 tracevar, clientdata);
+-  callback2(*handler_code,Val_int(clientdata),Val_unit);
++  caml_callback2(*handler_code,Val_int(clientdata),Val_unit);
+   return (char *)NULL;
+ }
+ 
+@@ -103,10 +103,10 @@ CAMLprim value camltk_trace_var(value va
+                    tracevar,
+                    (ClientData) (Long_val(cbid)))
+                    != TCL_OK) {
+-    stat_free(cvar);
++    caml_stat_free(cvar);
+     tk_error(Tcl_GetStringResult(cltclinterp));
+   };
+-  stat_free(cvar);
++  caml_stat_free(cvar);
+   return Val_unit;
+ }
+ 
+@@ -123,6 +123,6 @@ CAMLprim value camltk_untrace_var(value
+                  TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
+                  tracevar,
+                  (ClientData) (Long_val(cbid)));
+-  stat_free(cvar);
++  caml_stat_free(cvar);
+   return Val_unit;
+ }
+Index: labltk-8.06.2/support/cltkWait.c
+===================================================================
+--- labltk-8.06.2.orig/support/cltkWait.c
++++ labltk-8.06.2/support/cltkWait.c
+@@ -54,8 +54,8 @@ static void WaitVisibilityProc(clientDat
+   Tk_DeleteEventHandler(vis->win, VisibilityChangeMask,
+             WaitVisibilityProc, clientData);
+ 
+-  stat_free((char *)vis);
+-  callback2(*handler_code,cbid,Val_int(0));
++  caml_stat_free((char *)vis);
++  caml_callback2(*handler_code,cbid,Val_int(0));
+ }
+ 
+ /* Sets up a callback upon Visibility of a window */
+@@ -65,7 +65,7 @@ CAMLprim value camltk_wait_vis(value win
+     (struct WinCBData *)caml_stat_alloc(sizeof(struct WinCBData));
+   vis->win = Tk_NameToWindow(cltclinterp, String_val(win), cltk_mainWindow);
+   if (vis -> win == NULL) {
+-    stat_free((char *)vis);
++    caml_stat_free((char *)vis);
+     tk_error(Tcl_GetStringResult(cltclinterp));
+   };
+   vis->cbid = Int_val(cbid);
+@@ -79,9 +79,9 @@ static void WaitWindowProc(ClientData cl
+   if (eventPtr->type == DestroyNotify) {
+     struct WinCBData *vis = clientData;
+     value cbid = Val_int(vis->cbid);
+-    stat_free((char *)clientData);
++    caml_stat_free((char *)clientData);
+     /* The handler is destroyed by Tk itself */
+-    callback2(*handler_code,cbid,Val_int(0));
++    caml_callback2(*handler_code,cbid,Val_int(0));
+   }
+ }
+ 
+@@ -92,7 +92,7 @@ CAMLprim value camltk_wait_des(value win
+     (struct WinCBData *)caml_stat_alloc(sizeof(struct WinCBData));
+   vis->win = Tk_NameToWindow(cltclinterp, String_val(win), cltk_mainWindow);
+   if (vis -> win == NULL) {
+-    stat_free((char *)vis);
++    caml_stat_free((char *)vis);
+     tk_error(Tcl_GetStringResult(cltclinterp));
+   };
+   vis->cbid = Int_val(cbid);
+Index: labltk-8.06.2/browser/searchpos.ml
+===================================================================
+--- labltk-8.06.2.orig/browser/searchpos.ml
++++ labltk-8.06.2/browser/searchpos.ml
+@@ -782,7 +782,7 @@ and search_pos_expr ~pos exp =
+         search_pos_expr exp' ~pos
+       end;
+       search_pos_expr exp ~pos
+-  | Texp_function (_, l, _) ->
++  | Texp_function { arg_label = _; param = _ ; cases = l; partial = _; } ->
+       List.iter l ~f:(search_case ~pos)
+   | Texp_apply (exp, l) ->
+       List.iter l ~f:(fun (_, x) -> Misc.may (search_pos_expr ~pos) x);
+Index: labltk-8.06.2/jpf/fileselect.ml
+===================================================================
+--- labltk-8.06.2.orig/jpf/fileselect.ml
++++ labltk-8.06.2/jpf/fileselect.ml
+@@ -55,7 +55,7 @@ let myentry_create p ~variable =
+ let subshell cmd =
+   let r,w = pipe () in
+     match fork () with
+-      0 -> close r; dup2 ~src:w ~dst:stdout;
++      0 -> close r; dup2 ~cloexec:false ~src:w ~dst:stdout;
+            execv ~prog:"/bin/sh" ~args:[| "/bin/sh"; "-c"; cmd |]
+     | id ->
+         close w;
diff --git a/dev-ml/labltk/labltk-8.06.2.ebuild b/dev-ml/labltk/labltk-8.06.2.ebuild
new file mode 100644
index 000000000000..8181f906cb12
--- /dev/null
+++ b/dev-ml/labltk/labltk-8.06.2.ebuild
@@ -0,0 +1,44 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit findlib eutils
+
+DESCRIPTION="OCaml interface to the Tcl/Tk GUI framework"
+HOMEPAGE="https://forge.ocamlcore.org/projects/labltk/"
+SRC_URI="https://forge.ocamlcore.org/frs/download.php/1628/${P}.tar.gz"
+
+LICENSE="QPL-1.0 LGPL-2"
+SLOT="0/${PV}"
+KEYWORDS="alpha amd64 arm ~arm64 hppa ia64 ~mips ppc ppc64 sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+IUSE="+ocamlopt X"
+
+RDEPEND=">=dev-lang/tk-8.0.3:=
+	>=dev-lang/ocaml-4.04:=[ocamlopt?,X?]"
+DEPEND="${RDEPEND}
+	>=dev-ml/findlib-1.5.5-r1"
+
+src_prepare() {
+	epatch "${FILESDIR}/findlib.patch"
+	has_version '>=dev-lang/ocaml-4.05.0_beta' && epatch "${FILESDIR}/ocaml405.patch"
+}
+
+src_configure() {
+	./configure --use-findlib --verbose $(use X || echo "--tk-no-x11") || die "configure failed!"
+}
+
+src_compile() {
+	emake -j1
+	use ocamlopt && emake -j1 opt
+}
+
+src_install() {
+	findlib_src_preinst
+	dodir /usr/bin
+	emake \
+		INSTALLDIR="${D}$(ocamlc -where)/labltk" \
+		INSTALLBINDIR="${ED}/usr/bin/" \
+		install
+	dodoc Changes README.mlTk
+}
diff --git a/dev-ml/labltk/labltk-8.06.3.ebuild b/dev-ml/labltk/labltk-8.06.3.ebuild
new file mode 100644
index 000000000000..7bf520571181
--- /dev/null
+++ b/dev-ml/labltk/labltk-8.06.3.ebuild
@@ -0,0 +1,43 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit findlib eutils
+
+DESCRIPTION="OCaml interface to the Tcl/Tk GUI framework"
+HOMEPAGE="https://forge.ocamlcore.org/projects/labltk/"
+SRC_URI="https://forge.ocamlcore.org/frs/download.php/1701/${P}.tar.gz"
+
+LICENSE="QPL-1.0 LGPL-2"
+SLOT="0/${PV}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
+IUSE="+ocamlopt X"
+
+RDEPEND=">=dev-lang/tk-8.0.3:=
+	>=dev-lang/ocaml-4.04:=[ocamlopt?,X?]"
+DEPEND="${RDEPEND}
+	>=dev-ml/findlib-1.5.5-r1"
+
+src_prepare() {
+	epatch "${FILESDIR}/findlib.patch"
+}
+
+src_configure() {
+	./configure --use-findlib --verbose $(use X || echo "--tk-no-x11") || die "configure failed!"
+}
+
+src_compile() {
+	emake -j1
+	use ocamlopt && emake -j1 opt
+}
+
+src_install() {
+	findlib_src_preinst
+	dodir /usr/bin
+	emake \
+		INSTALLDIR="${D}$(ocamlc -where)/labltk" \
+		INSTALLBINDIR="${ED}/usr/bin/" \
+		install
+	dodoc Changes README.mlTk
+}
diff --git a/dev-ml/labltk/metadata.xml b/dev-ml/labltk/metadata.xml
new file mode 100644
index 000000000000..ffac4d7ebc01
--- /dev/null
+++ b/dev-ml/labltk/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<maintainer type="project">
+	<email>ml@gentoo.org</email>
+	<name>Gentoo ML Project</name>
+</maintainer>
+</pkgmetadata>