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cairo: reduce stack size footprint for musl

This commit is contained in:
Jürgen Buchmüller 2016-05-07 04:32:04 +02:00
parent 3783da7560
commit 007924a6c9
2 changed files with 24 additions and 1 deletions
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23
srcpkgs/cairo/patches/musl-stacksize.patch Normal file
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@ -0,0 +1,23 @@
Reduce the footprint of stack frame usage by turning
some large(r) structures as `static __thread` instead.
--- src/cairo-rectangular-scan-converter.c 2015-10-27 22:04:21.000000000 +0100
+++ src/cairo-rectangular-scan-converter.c 2016-05-07 04:25:26.640851782 +0200
@@ -489,7 +489,7 @@
cairo_span_renderer_t *renderer,
rectangle_t **rectangles)
{
- sweep_line_t sweep_line;
+ static __thread sweep_line_t sweep_line;
rectangle_t *start, *stop;
cairo_status_t status;
@@ -656,7 +656,7 @@
cairo_span_renderer_t *renderer)
{
cairo_rectangular_scan_converter_t *self = converter;
- rectangle_t *rectangles_stack[CAIRO_STACK_ARRAY_LENGTH (rectangle_t *)];
+ static __thread rectangle_t *rectangles_stack[CAIRO_STACK_ARRAY_LENGTH (rectangle_t *)];
rectangle_t **rectangles;
struct _cairo_rectangular_scan_converter_chunk *chunk;
cairo_status_t status;

2
srcpkgs/cairo/template
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@ -1,7 +1,7 @@
# Template build file for 'cairo'.
pkgname=cairo
version=1.14.6
revision=1
revision=2
build_style=gnu-configure
configure_args="--disable-static --disable-lto --enable-tee
$(vopt_if opengl '--enable-gl --enable-egl')