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authorBrett Gilio <brettg@gnu.org>2020-11-22 21:02:59 -0600
committerBrett Gilio <brettg@gnu.org>2020-11-22 21:02:59 -0600
commit0ada181aa1a3a675a1d189744429665e0f4cb301 (patch)
tree843f56956f3ced42e84ad32593a35c4b0c6f52c0 /gnu/packages/patches
parent12ed211b7583f8f57e5502759cd263a49b5e142f (diff)
downloadguix-0ada181aa1a3a675a1d189744429665e0f4cb301.tar.gz
guix-0ada181aa1a3a675a1d189744429665e0f4cb301.zip
gnu: ocaml-cairo2: Patch test phase.
* gnu/local.mk (ocaml-cairo2-caml_ba_array_fix.patch): Add ref. * gnu/packages/ocaml.scm (ocaml-cairo2): Utilize patch. * gnu/packages/patches/ocaml-cairo2-caml_ba_array-fix.patch: Add file.
Diffstat (limited to 'gnu/packages/patches')
-rw-r--r--gnu/packages/patches/ocaml-cairo2-caml_ba_array-fix.patch68
1 files changed, 68 insertions, 0 deletions
diff --git a/gnu/packages/patches/ocaml-cairo2-caml_ba_array-fix.patch b/gnu/packages/patches/ocaml-cairo2-caml_ba_array-fix.patch
new file mode 100644
index 0000000000..1ebde1997f
--- /dev/null
+++ b/gnu/packages/patches/ocaml-cairo2-caml_ba_array-fix.patch
@@ -0,0 +1,68 @@
+From 3c70f2ff18650c4794556049cd4ea22a58cc719e Mon Sep 17 00:00:00 2001
+From: Christophe Troestler <Christophe.Troestler@umons.ac.be>
+Date: Sun, 27 Sep 2020 23:20:52 +0200
+Subject: [PATCH] Do not store the Caml_ba_array_val pointer during surface
+ creation
+
+Extracted from Cairo git-tree on November 22, 2020 by
+Brett Gilio <brettg@gnu.org>
+---
+ src/cairo_stubs.c | 3 ++-
+ tests/image_create.ml | 5 +++--
+ 2 files changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/src/cairo_stubs.c b/src/cairo_stubs.c
+index 641ee2c..200abf3 100644
+--- a/src/cairo_stubs.c
++++ b/src/cairo_stubs.c
+@@ -1580,6 +1580,7 @@ static cairo_status_t caml_cairo_image_bigarray_attach_proxy
+ caml_cairo_image_bigarray_finalize);
+ }
+
++#define b (Caml_ba_array_val(vb))
+ #define SURFACE_CREATE_DATA(name) \
+ CAMLexport value caml_cairo_image_surface_create_for_##name \
+ (value vb, value vformat, value vwidth, value vheight, value vstride) \
+@@ -1588,7 +1589,6 @@ static cairo_status_t caml_cairo_image_bigarray_attach_proxy
+ CAMLlocal1(vsurf); \
+ cairo_surface_t* surf; \
+ const int width = Int_val(vwidth); \
+- struct caml_ba_array *b = Caml_ba_array_val(vb); \
+ cairo_status_t status; \
+ \
+ if ((b->flags & CAML_BA_MANAGED_MASK) == CAML_BA_MAPPED_FILE) \
+@@ -1610,6 +1610,7 @@ static cairo_status_t caml_cairo_image_bigarray_attach_proxy
+
+ SURFACE_CREATE_DATA(data8)
+ SURFACE_CREATE_DATA(data32)
++#undef b
+
+ #define SURFACE_GET_DATA(type, num_dims, dims ...) \
+ CAMLexport value caml_cairo_image_surface_get_##type(value vsurf) \
+diff --git a/tests/image_create.ml b/tests/image_create.ml
+index eec98d6..b13c206 100644
+--- a/tests/image_create.ml
++++ b/tests/image_create.ml
+@@ -10,6 +10,7 @@ let create() =
+
+ let () =
+ let cr = create() in
++ printf "With Cairo handle:\n%!";
+ set_source_rgb cr 1. 1. 1.;
+ rectangle cr 0. 0. ~w:300. ~h:300.;
+ fill cr;
+@@ -21,9 +22,9 @@ let () =
+ show_text cr "Hello";
+ Gc.compact(); Gc.compact();
+
+- eprintf "Write image\n%!";
++ eprintf "- Write image\n%!";
+ PNG.write (get_target cr) "test_image.png";
+- eprintf "Finish surface\n%!";
++ eprintf "- Finish surface\n%!";
+ Surface.finish (get_target cr);
+ Gc.compact()
+
+--
+2.29.2
+