From 26cac62fe0154cf65c06faaee10805531e9dade8 Mon Sep 17 00:00:00 2001
From: Julien Lepiller <julien@lepiller.eu>
Date: Wed, 14 Dec 2016 14:14:59 +0100
Subject: [PATCH] fix camlp4 in another directory

---
 Makefile        | 11 ++++++-----
 configure       | 13 ++++++++++++-
 myocamlbuild.ml |  2 +-
 3 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 4a8ce17..d94a6d5 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ PATH_BUILD=$(PATH_BASE)/_build
 PATH_OCAMLDOC=$(PATH_BASE)/ocamldoc
 PATH_SRC=$(PATH_BASE)/src
 PATH_TESTS=$(PATH_BASE)/tests
-PATH_INSTALL=$(PATH_OCAML_PREFIX)/lib/ocaml/bisect
+PATH_INSTALL=$(PREFIX)/lib/ocaml/bisect


 # DEFINITIONS
@@ -33,7 +33,8 @@ PATH_INSTALL=$(PATH_OCAML_PREFIX)/lib/ocaml/bisect
 PROJECT_NAME=bisect
 OCAMLBUILD=$(PATH_OCAML_PREFIX)/bin/ocamlbuild
 OCAMLBUILD_ENV=WARNINGS=$(WARNINGS) PATH_OCAML_PREFIX=$(PATH_OCAML_PREFIX)
-OCAMLBUILD_FLAGS=-classic-display -no-links
+CAMLP4_INCLUDE=$(shell test -z $(CAMLP4_LIBDIR) || echo "-cflags -I,$(CAMLP4_LIBDIR)")
+OCAMLBUILD_FLAGS=-classic-display -no-links $(CAMLP4_INCLUDE)
 MODULES_ODOCL=$(PROJECT_NAME).odocl
 MODULES_MLPACK=$(PROJECT_NAME).mlpack
 MODULES_MLPACK_PP=$(PROJECT_NAME)_pp.mlpack
@@ -80,11 +81,11 @@ veryclean: clean
	rm -f $(PATH_OCAMLDOC)/*.html $(PATH_OCAMLDOC)/*.css

 install: FORCE
-	cp $(PATH_BUILD)/src/report/report.byte $(PATH_OCAML_PREFIX)/bin/bisect-report; \
+	cp $(PATH_BUILD)/src/report/report.byte $(PREFIX)/bin/bisect-report; \
	if [ "$(PPX)" = "TRUE" ]; then \
-	  cp $(PATH_BUILD)/src/syntax/bisect_ppx.byte $(PATH_OCAML_PREFIX)/bin; \
+	  cp $(PATH_BUILD)/src/syntax/bisect_ppx.byte $(PREFIX)/bin; \
	fi; \
-	(test -x $(PATH_OCAML_PREFIX)/bin/ocamlopt && cp $(PATH_BUILD)/src/report/report.native $(PATH_OCAML_PREFIX)/bin/bisect-report.opt || true); \
+	(test -x $(PATH_OCAML_PREFIX)/bin/ocamlopt && cp $(PATH_BUILD)/src/report/report.native $(PREFIX)/bin/bisect-report.opt || true); \
	if [ -x "$(PATH_OCAMLFIND)" ]; then \
	  $(PATH_OCAMLFIND) query $(PROJECT_NAME) && $(PATH_OCAMLFIND) remove $(PROJECT_NAME) || true; \
	  $(PATH_OCAMLFIND) install $(PROJECT_NAME) META -optional \
diff --git a/configure b/configure
index bb7ebf4..61a3095 100755
--- a/configure
+++ b/configure
@@ -21,7 +21,9 @@
 # default values
 ocamlbuild=`which ocamlbuild || echo '/usr/local/bin/ocamlbuild'`
 bin_path=`dirname $ocamlbuild`
+prefix=''
 ocaml_prefix=`dirname $bin_path`
+camlp4_prefix=`dirname $(dirname $(which camlp4of))`
 ocamlfind=`which ocamlfind 2> /dev/null || echo ''`
 native_dynlink='TRUE'
 devel='FALSE'
@@ -32,8 +34,12 @@ ppx='FALSE'
 while [ $# -gt 0 ]
 do
     case "$1" in
+        -prefix)
+            prefix="$2"; shift;;
         -ocaml-prefix)
             ocaml_prefix="$2"; shift;;
+        -camlp4-prefix)
+            camlp4_prefix="$2"; shift;;
         -ocamlfind)
             ocamlfind="$2"; shift;;
         -no-native-dynlink)
@@ -45,7 +51,7 @@ do
         -ppx)
             ppx='TRUE';;
         *)
-            echo "usage: $0 [-ocaml-prefix <path>] [-ocamlfind <path>] [-no-native-dynlink] [-devel]";
+            echo "usage: $0 [-prefix <path>] [-ocaml-prefix <path>] [-ocamlfind <path>] [-no-native-dynlink] [-devel]";
             exit 1;;
         esac
         shift
@@ -57,6 +63,9 @@ if [ "$no_camlp4" = "TRUE" -a "$ppx" = "FALSE" ]; then
   exit 1
 fi

+# prefix default value
+test -z $prefix && prefix=$ocaml_prefix
+
 # make options
 make_quiet=`make -f - <<EOF
 default: gnumake
@@ -67,11 +76,13 @@ EOF`
 # file creation
 echo "# timestamp: `date`" > Makefile.config
 echo "PATH_OCAML_PREFIX=$ocaml_prefix" >> Makefile.config
+echo "PATH_CAMLP4_PREFIX=$camlp4_prefix" >> Makefile.config
 echo "PATH_OCAMLFIND=$ocamlfind" >> Makefile.config
 echo "NATIVE_DYNLINK=$native_dynlink" >> Makefile.config
 echo "WARNINGS=$devel" >> Makefile.config
 echo "NO_CAMLP4=$no_camlp4" >> Makefile.config
 echo "PPX=$ppx" >> Makefile.config
 echo "MAKE_QUIET=$make_quiet" >> Makefile.config
+echo "PREFIX=$prefix" >> Makefile.config
 echo "" >> Makefile.config
 echo 'Makefile.config successfully created'
diff --git a/myocamlbuild.ml b/myocamlbuild.ml
index 8aa25fd..09a7d48 100644
--- a/myocamlbuild.ml
+++ b/myocamlbuild.ml
@@ -70,7 +70,7 @@ let () =
     | After_rules ->
         let camlp4of =
           try
-            let path_bin = Filename.concat (Sys.getenv "PATH_OCAML_PREFIX") "bin" in
+            let path_bin = Filename.concat (Sys.getenv "PATH_CAMLP4_PREFIX") "bin" in
             Filename.concat path_bin "camlp4of"
           with _ -> "camlp4of" in
         flag ["ocaml"; "compile"; "pp_camlp4of"] (S[A"-pp"; A camlp4of]);
--
2.7.4

dd zinnia.</a><span class='msg-avail'>...</span></td><td>Alex Vong</td></tr>