[PATCH 94/96] gnu: Add ocamlgraph

[Julien Lepiller <julien@lepiller.eu>]

* gnu/packages/ocaml.scm (ocamlgraph): New variable.
* gnu/packages/patches/ocamlgraph-honor-source-date-epoch.patch: New
file.
* gnu/local.mk (dist_patch_DATA): Add patch.
---
 gnu/local.mk                                       |  1 +
 gnu/packages/ocaml.scm                             | 27 +++++++++++++++++
 .../ocamlgraph-honor-source-date-epoch.patch       | 34 ++++++++++++++++++++++
 3 files changed, 62 insertions(+)
 create mode 100644 gnu/packages/patches/ocamlgraph-honor-source-date-epoch.patch

diff --git a/gnu/local.mk b/gnu/local.mk
index ba04b9648..642334779 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -758,6 +758,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/ocaml-janestreet-fix-libdir.patch \
   %D%/packages/patches/ocaml-omake-fix-non-determinism.patch	\
   %D%/packages/patches/ocaml-piqilib-fix-makefile.patch \
+  %D%/packages/patches/ocamlgraph-honor-source-date-epoch.patch	\
   %D%/packages/patches/ola-readdir-r.patch			\
   %D%/packages/patches/openexr-missing-samples.patch		\
   %D%/packages/patches/openjpeg-CVE-2016-5157.patch		\
diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 13ab37491..9b13c22b6 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -2864,3 +2864,30 @@ the OCaml standard library.")
 unique identifiers version 3, 5 (named based with MD5, SHA-1 hashing) and 4
 (random based) according to RFC 4122.")
     (license license:isc)))
+
+(define-public ocamlgraph
+  (package
+    (name "ocamlgraph")
+    (version "1.8.7")
+    (home-page "http://ocamlgraph.lri.fr/")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append "http://ocamlgraph.lri.fr/download/ocamlgraph-"
+                            version ".tar.gz"))
+        (sha256 (base32
+                  "1845r537swjil2fcj7lgbibc2zybfwqqasrd2s7bncajs83cl1nz"))
+        (patches (search-patches "ocamlgraph-honor-source-date-epoch.patch"))))
+    (build-system ocaml-build-system)
+    (arguments `(#:install-target "install-findlib"
+                 #:phases
+                 (modify-phases %standard-phases
+                   (add-before 'configure 'fix-/bin/sh
+                     (lambda* (#:key inputs #:allow-other-keys)
+                       (substitute* "configure"
+                         (("-/bin/sh") (string-append "-" (assoc-ref inputs "bash")
+                                                      "/bin/sh"))))))))
+    (inputs `(("lablgtk" ,lablgtk)))
+    (synopsis "A generic graph library for OCaml")
+    (description "A generic graph library for OCaml.")
+    (license license:lgpl2.1)))
diff --git a/gnu/packages/patches/ocamlgraph-honor-source-date-epoch.patch b/gnu/packages/patches/ocamlgraph-honor-source-date-epoch.patch
new file mode 100644
index 000000000..9f8713e3d
--- /dev/null
+++ b/gnu/packages/patches/ocamlgraph-honor-source-date-epoch.patch
@@ -0,0 +1,34 @@
+From 354ef78aac0b887fae3c10b28eb2b0d83f66bdfe Mon Sep 17 00:00:00 2001
+From: Julien Lepiller <julien@lepiller.eu>
+Date: Mon, 2 Jan 2017 17:05:24 +0100
+Subject: [PATCH] Honor SOURCE_DATE_EPOCH
+
+---
+ Makefile.in | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/Makefile.in b/Makefile.in
+index a32b4b8..ef4c174 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -113,11 +113,16 @@ graph.cmx: $(CMI) $(CMX)
+	$(OCAMLOPT) $(INCLUDES) -pack -o $@ $^
+ 
+ VERSION=1.8.7
++ifdef SOURCE_DATE_EPOCH
++BUILD_DATE=$(shell date -u -d "@$(SOURCE_DATE_EPOCH)" 2>/dev/null || date -u -r "$(SOURCE_DATE_EPOCH)" 2>/dev/null || date)
++else
++BUILD_DATE=$(shell date)
++endif
+ 
+ src/version.ml: Makefile
+	rm -f $@
+	echo "let version = \""$(VERSION)"\"" > $@
+-	echo "let date = \""`date`"\"" >> $@
++	echo "let date = \""$(BUILD_DATE)"\"" >> $@
+ 
+ # gtk2 graph editor
+ ###################
+-- 
+2.11.0
+
-- 
2.11.0