From 8fc545102cc3f49374a3f965bd82d6555abb765d Mon Sep 17 00:00:00 2001
From: ygrek <ygrek@autistici.org>
Date: Mon, 12 Jun 2017 22:42:15 -0700
Subject: [PATCH] examples: use lwt.ppx insteam of pa_lwt

---
 Makefile.in          | 12 ++++++------
 configure            | 24 ++++++++++++------------
 configure.ac         |  8 ++++----
 examples/Makefile.in | 16 +++++++++-------
 examples/test_lwt.ml |  8 +++-----
 5 files changed, 34 insertions(+), 34 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 1804c1b..9f656a5 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -35,12 +35,12 @@ CURLBCOBJS	= $(CURLOBJS:.cmx=.cmo)
 CLIBS = @CURLLIBS@
 
 TARGETS := curl.cma libcurl-helper$(EXT_LIB) dllcurl-helper$(EXT_DLL)
-ifneq (@OCAML_PKG_lwt@,no)
+ifneq (@OCAML_PKG_lwt_unix@,no)
 TARGETS += curl_lwt.cmo
 endif
 ifeq (@OCAMLBEST@,opt)
 TARGETS += curl.cmxa curl.cmx
-ifneq (@OCAML_PKG_lwt@,no)
+ifneq (@OCAML_PKG_lwt_unix@,no)
 TARGETS += curl_lwt.cmx
 endif
 endif
@@ -49,7 +49,7 @@ INSTALL_TARGETS = curl$(EXT_LIB) curl.cmi curl.mli $(TARGETS)
 ifeq (@OCAML_HAS_BIN_ANNOT@,yes)
 INSTALL_TARGETS += curl.cmt curl.cmti
 endif
-ifneq (@OCAML_PKG_lwt@,no)
+ifneq (@OCAML_PKG_lwt_unix@,no)
 INSTALL_TARGETS += curl_lwt.cmi curl_lwt.mli curl_lwt$(EXT_OBJ)
 ifeq (@OCAML_HAS_BIN_ANNOT@,yes)
 INSTALL_TARGETS += curl_lwt.cmt curl_lwt.cmti
@@ -65,20 +65,20 @@ build: all
 test: examples
 	examples/test_cb_exn
 	examples/test_memory_leaks
-ifneq (@OCAML_PKG_lwt@,no)
+ifneq (@OCAML_PKG_lwt_unix@,no)
 	examples/test_lwt_unit
 endif
 ifeq (@OCAMLBEST@,opt)
 	examples/test_cb_exn.opt
 	examples/test_memory_leaks.opt
-ifneq (@OCAML_PKG_lwt@,no)
+ifneq (@OCAML_PKG_lwt_unix@,no)
 	examples/test_lwt_unit.opt
 endif
 endif
 
 doc:
 		mkdir -p doc
-ifneq (@OCAML_PKG_lwt@,no)
+ifneq (@OCAML_PKG_lwt_unix@,no)
 		ocamlfind ocamldoc -html -d doc -package lwt curl.mli curl_lwt.mli
 else
 		ocamldoc -html -d doc curl.mli
diff --git a/configure b/configure
index 2814fb9..f623398 100755
--- a/configure
+++ b/configure
@@ -630,8 +630,8 @@ OCAML_HAS_BIN_ANNOT
 INSTALLDIR
 CURLLIBS
 ac_prefix_program
-OCAML_PKG_camlp4
-OCAML_PKG_lwt
+OCAML_PKG_lwt_ppx
+OCAML_PKG_lwt_unix
 OCAMLFIND
 OCAMLBUILD
 OCAMLDOC
@@ -4077,17 +4077,17 @@ fi
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCaml findlib package lwt" >&5
-$as_echo_n "checking for OCaml findlib package lwt... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCaml findlib package lwt.unix" >&5
+$as_echo_n "checking for OCaml findlib package lwt.unix... " >&6; }
 
   unset found
   unset pkg
   found=no
-  for pkg in lwt  ; do
+  for pkg in lwt.unix  ; do
     if $OCAMLFIND query $pkg >/dev/null 2>/dev/null; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: found" >&5
 $as_echo "found" >&6; }
-      OCAML_PKG_lwt=$pkg
+      OCAML_PKG_lwt_unix=$pkg
       found=yes
       break
     fi
@@ -4095,23 +4095,23 @@ $as_echo "found" >&6; }
   if test "$found" = "no" ; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
 $as_echo "not found" >&6; }
-    OCAML_PKG_lwt=no
+    OCAML_PKG_lwt_unix=no
   fi
 
 
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCaml findlib package camlp4" >&5
-$as_echo_n "checking for OCaml findlib package camlp4... " >&6; }
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OCaml findlib package lwt.ppx" >&5
+$as_echo_n "checking for OCaml findlib package lwt.ppx... " >&6; }
 
   unset found
   unset pkg
   found=no
-  for pkg in camlp4  ; do
+  for pkg in lwt.ppx  ; do
     if $OCAMLFIND query $pkg >/dev/null 2>/dev/null; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: found" >&5
 $as_echo "found" >&6; }
-      OCAML_PKG_camlp4=$pkg
+      OCAML_PKG_lwt_ppx=$pkg
       found=yes
       break
     fi
@@ -4119,7 +4119,7 @@ $as_echo "found" >&6; }
   if test "$found" = "no" ; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
 $as_echo "not found" >&6; }
-    OCAML_PKG_camlp4=no
+    OCAML_PKG_lwt_ppx=no
   fi
 
 
diff --git a/configure.ac b/configure.ac
index fec39c3..af77116 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,8 +20,8 @@ AC_PROG_INSTALL()
 AC_PROG_OCAML()
 AC_PROG_FINDLIB()
 
-AC_CHECK_OCAML_PKG([lwt])
-AC_CHECK_OCAML_PKG([camlp4])
+AC_CHECK_OCAML_PKG([lwt.unix])
+AC_CHECK_OCAML_PKG([lwt.ppx])
 
 INSTALLDIR=$OCAMLLIB/curl
 
@@ -31,8 +31,8 @@ AC_SUBST(CURLLIBS)
 AC_SUBST(OCAMLLIB)
 AC_SUBST(INSTALLDIR)
 AC_SUBST(OCAMLFIND)
-AC_SUBST(OCAML_PKG_lwt)
-AC_SUBST(OCAML_PKG_camlp4)
+AC_SUBST(OCAML_PKG_lwt_unix)
+AC_SUBST(OCAML_PKG_lwt_ppx)
 
 AS_IF([test "$OCAMLFIND" == "no"],
 [$OCAMLC -I +compiler-libs ocamlcommon.cma print_ext.ml -o print_ext],
diff --git a/examples/Makefile.in b/examples/Makefile.in
index 45da28b..560e285 100644
--- a/examples/Makefile.in
+++ b/examples/Makefile.in
@@ -17,24 +17,26 @@ OCURLLIB	= curl.cma unix.cma threads.cma
 OCURLOPTLIB	= curl.cmxa unix.cmxa threads.cmxa
 
 TARGETS = ocurl oput ominimal ossl ocurl_test_threads opar test_cb_exn test_memory_leaks
-ifneq (@OCAML_PKG_lwt@,no)
-ifneq (@OCAML_PKG_camlp4@,no)
-TARGETS += test_lwt test_lwt_unit
+ifneq (@OCAML_PKG_lwt_unix@,no)
+TARGETS += test_lwt_unit
+ifneq (@OCAML_PKG_lwt_ppx@,no)
+TARGETS += test_lwt
 endif
 endif
 
 ifeq (@OCAMLBEST@,opt)
 TARGETS	+= ocurl.opt oput.opt ominimal.opt ossl.opt ocurl_test_threads.opt opar.opt test_cb_exn.opt test_memory_leaks.opt
-ifneq (@OCAML_PKG_lwt@,no)
-ifneq (@OCAML_PKG_camlp4@,no)
-TARGETS += test_lwt.opt test_lwt_unit.opt
+ifneq (@OCAML_PKG_lwt_unix@,no)
+TARGETS += test_lwt_unit.opt
+ifneq (@OCAML_PKG_lwt_ppx@,no)
+TARGETS += test_lwt.opt
 endif
 endif
 endif
 
 all:	$(TARGETS)
 
-FINDLIB_LWT_FLAGS=-linkpkg -syntax camlp4o -package lwt.unix,lwt.syntax
+FINDLIB_LWT_FLAGS=-linkpkg -package lwt.unix,lwt.ppx
 
 test_lwt: ../curl.cma ../curl_lwt.cmo test_lwt.ml
 	$(FINDLIB) c -custom $(FINDLIB_LWT_FLAGS) $(LFLAGS) $^ -o $@
diff --git a/examples/test_lwt.ml b/examples/test_lwt.ml
index acfb563..1caa607 100644
--- a/examples/test_lwt.ml
+++ b/examples/test_lwt.ml
@@ -37,17 +37,15 @@ let get url =
   let h = Curl.init () in
   Curl.set_url h url;
   curl_setup_simple h;
-  try_lwt (* e.g. Canceled *)
-    lwt (code,_body) = download h in
+  begin try%lwt (* e.g. Canceled *)
+    let%lwt (code,_body) = download h in
     log_curl h code;
     Lwt.return ()
     (* do something with body *)
   with exn ->
     printfn "EXN %s URL: %s" (Printexc.to_string exn) url;
     Lwt.fail exn
-  finally
-    Curl.cleanup h;
-    Lwt.return ()
+  end[%lwt.finally Curl.cleanup h; Lwt.return ()]
 
 let urls =
   [
-- 
2.11.4.GIT